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* [PATCH v5 00/10] clk: realtek: Add RTD1625 clock support
@ 2026-03-24  2:53 Yu-Chun Lin
  2026-03-24  2:53 ` [PATCH v5 01/10] dt-bindings: clock: Add Realtek RTD1625 Clock & Reset Controller Yu-Chun Lin
                   ` (9 more replies)
  0 siblings, 10 replies; 17+ messages in thread
From: Yu-Chun Lin @ 2026-03-24  2:53 UTC (permalink / raw)
  To: mturquette, sboyd, robh, krzk+dt, conor+dt, p.zabel, cylee12,
	afaerber, jyanchou
  Cc: devicetree, linux-clk, linux-kernel, linux-arm-kernel,
	linux-realtek-soc, james.tai, cy.huang, stanley_chang,
	eleanor.lin

Hello,

This patch series adds clock support for Realtek's RTD1625 platform
The series includes:
1. Device Tree: Add clock controller nodes.
2. Infrastructure: reset controller, basic clocks, PLLs, gate clocks, mux
clocks, and MMC-tuned PLLs.
3. Platform drivers: two clock controller drivers for RTD1625-CRT and
RTD1625-ISO.

Best regards,
Yu-Chun Lin
---
Changes in v5:
patch 1:
- Removed hardware bit position encoding from the reset binding and redesgined
reset IDs as sequential values.

patch 2:
- Reordered device nodes alphabetically.

patch 3:
- Created drivers/reset/realtek/ directory and include/linux/reset/realtek.h.
- Extracted the common reset helpers:
 - Moved the source code to drivers/reset/realtek/common.c and
 - the header to include/linux/reset/realtek.h
- Renamed rtk_reset_bank to rtk_reset_desc.
- Added 'bits' member to rtk_reset_desc structure.
- Removed rtk_reset_get_id() and rtk_reset_get_bank() helper.
- Introduced rtk_reset_get_desc().

patch 4:
- Synchronized with reset controller changes.

patches 9-10:
- Added #include <dt-bindings/reset/realtek,rtd1625.h> in drivers.
- Replaced rtk_reset_bank arrays with rtk_reset_desc descriptors.
- Implemented complete mapping tables for all reset IDs.

v4: https://lore.kernel.org/lkml/20260313081100.596224-1-eleanor.lin@realtek.com/
v3: https://lore.kernel.org/lkml/20260122110857.12995-1-eleanor.lin@realtek.com/
v2: https://lore.kernel.org/lkml/20260113112333.821-1-eleanor.lin@realtek.com/
v1: https://lore.kernel.org/lkml/20251229075313.27254-1-eleanor.lin@realtek.com/

Yu-Chun Lin (10):
  dt-bindings: clock: Add Realtek RTD1625 Clock & Reset Controller
  arm64: dts: realtek: Add clock support for RTD1625
  reset: Add Realtek basic reset support
  clk: realtek: Introduce a common probe()
  clk: realtek: Add support for phase locked loops (PLLs)
  clk: realtek: Add support for gate clock
  clk: realtek: Add support for mux clock
  clk: realtek: Add support for MMC-tuned PLL clocks
  clk: realtek: Add RTD1625-CRT clock controller driver
  clk: realtek: Add RTD1625-ISO clock controller driver

 .../bindings/clock/realtek,rtd1625-clk.yaml   |  52 +
 MAINTAINERS                                   |  19 +
 arch/arm64/boot/dts/realtek/kent.dtsi         |  30 +
 drivers/clk/Kconfig                           |   1 +
 drivers/clk/Makefile                          |   1 +
 drivers/clk/realtek/Kconfig                   |  45 +
 drivers/clk/realtek/Makefile                  |  13 +
 drivers/clk/realtek/clk-pll-mmc.c             | 399 ++++++++
 drivers/clk/realtek/clk-pll.c                 | 156 +++
 drivers/clk/realtek/clk-pll.h                 |  68 ++
 drivers/clk/realtek/clk-regmap-gate.c         |  66 ++
 drivers/clk/realtek/clk-regmap-gate.h         |  65 ++
 drivers/clk/realtek/clk-regmap-mux.c          |  46 +
 drivers/clk/realtek/clk-regmap-mux.h          |  43 +
 drivers/clk/realtek/clk-rtd1625-crt.c         | 912 ++++++++++++++++++
 drivers/clk/realtek/clk-rtd1625-iso.c         | 186 ++++
 drivers/clk/realtek/common.c                  |  59 ++
 drivers/clk/realtek/common.h                  |  43 +
 drivers/clk/realtek/freq_table.c              |  35 +
 drivers/clk/realtek/freq_table.h              |  23 +
 drivers/reset/Kconfig                         |   1 +
 drivers/reset/Makefile                        |   1 +
 drivers/reset/realtek/Kconfig                 |   3 +
 drivers/reset/realtek/Makefile                |   2 +
 drivers/reset/realtek/common.c                |  91 ++
 .../dt-bindings/clock/realtek,rtd1625-clk.h   | 164 ++++
 include/dt-bindings/reset/realtek,rtd1625.h   | 186 ++++
 include/linux/reset/realtek.h                 |  25 +
 28 files changed, 2735 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/realtek,rtd1625-clk.yaml
 create mode 100644 drivers/clk/realtek/Kconfig
 create mode 100644 drivers/clk/realtek/Makefile
 create mode 100644 drivers/clk/realtek/clk-pll-mmc.c
 create mode 100644 drivers/clk/realtek/clk-pll.c
 create mode 100644 drivers/clk/realtek/clk-pll.h
 create mode 100644 drivers/clk/realtek/clk-regmap-gate.c
 create mode 100644 drivers/clk/realtek/clk-regmap-gate.h
 create mode 100644 drivers/clk/realtek/clk-regmap-mux.c
 create mode 100644 drivers/clk/realtek/clk-regmap-mux.h
 create mode 100644 drivers/clk/realtek/clk-rtd1625-crt.c
 create mode 100644 drivers/clk/realtek/clk-rtd1625-iso.c
 create mode 100644 drivers/clk/realtek/common.c
 create mode 100644 drivers/clk/realtek/common.h
 create mode 100644 drivers/clk/realtek/freq_table.c
 create mode 100644 drivers/clk/realtek/freq_table.h
 create mode 100644 drivers/reset/realtek/Kconfig
 create mode 100644 drivers/reset/realtek/Makefile
 create mode 100644 drivers/reset/realtek/common.c
 create mode 100644 include/dt-bindings/clock/realtek,rtd1625-clk.h
 create mode 100644 include/dt-bindings/reset/realtek,rtd1625.h
 create mode 100644 include/linux/reset/realtek.h

-- 
2.34.1


^ permalink raw reply	[flat|nested] 17+ messages in thread

* [PATCH v5 01/10] dt-bindings: clock: Add Realtek RTD1625 Clock & Reset Controller
  2026-03-24  2:53 [PATCH v5 00/10] clk: realtek: Add RTD1625 clock support Yu-Chun Lin
@ 2026-03-24  2:53 ` Yu-Chun Lin
  2026-03-24  8:47   ` Krzysztof Kozlowski
  2026-03-25  1:59   ` Stephen Boyd
  2026-03-24  2:53 ` [PATCH v5 02/10] arm64: dts: realtek: Add clock support for RTD1625 Yu-Chun Lin
                   ` (8 subsequent siblings)
  9 siblings, 2 replies; 17+ messages in thread
From: Yu-Chun Lin @ 2026-03-24  2:53 UTC (permalink / raw)
  To: mturquette, sboyd, robh, krzk+dt, conor+dt, p.zabel, cylee12,
	afaerber, jyanchou
  Cc: devicetree, linux-clk, linux-kernel, linux-arm-kernel,
	linux-realtek-soc, james.tai, cy.huang, stanley_chang,
	eleanor.lin

Add DT binding schema for Realtek RTD1625 clock and reset controller

Co-developed-by: Cheng-Yu Lee <cylee12@realtek.com>
Signed-off-by: Cheng-Yu Lee <cylee12@realtek.com>
Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>
---
Changes in v5:
- Removed hardware bit position encoding from the reset binding and redesgined
reset IDs as sequential values.
---
 .../bindings/clock/realtek,rtd1625-clk.yaml   |  52 ++++++
 MAINTAINERS                                   |   9 +
 .../dt-bindings/clock/realtek,rtd1625-clk.h   | 164 +++++++++++++++++
 include/dt-bindings/reset/realtek,rtd1625.h   | 171 ++++++++++++++++++
 4 files changed, 396 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/realtek,rtd1625-clk.yaml
 create mode 100644 include/dt-bindings/clock/realtek,rtd1625-clk.h
 create mode 100644 include/dt-bindings/reset/realtek,rtd1625.h

diff --git a/Documentation/devicetree/bindings/clock/realtek,rtd1625-clk.yaml b/Documentation/devicetree/bindings/clock/realtek,rtd1625-clk.yaml
new file mode 100644
index 000000000000..6fabc2da3975
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/realtek,rtd1625-clk.yaml
@@ -0,0 +1,52 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/realtek,rtd1625-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek RTD1625 Clock & Reset Controller
+
+maintainers:
+  - Yu-Chun Lin <eleanor.lin@realtek.com>
+
+description: |
+  The Realtek RTD1625 Clock Controller manages and distributes clock
+  signals to various controllers and implements a Reset Controller for the
+  SoC peripherals.
+
+  Clocks and resets are referenced by unique identifiers, which are defined as
+  preprocessor macros in include/dt-bindings/clock/realtek,rtd1625-clk.h and
+  include/dt-bindings/reset/realtek,rtd1625.h.
+
+properties:
+  compatible:
+    enum:
+      - realtek,rtd1625-crt-clk
+      - realtek,rtd1625-iso-clk
+      - realtek,rtd1625-iso-s-clk
+
+  reg:
+    maxItems: 1
+
+  "#clock-cells":
+    const: 1
+
+  "#reset-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - "#clock-cells"
+  - "#reset-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    clock-controller@98000000 {
+      compatible = "realtek,rtd1625-crt-clk";
+      reg = <98000000 0x1000>;
+      #clock-cells = <1>;
+      #reset-cells = <1>;
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index d7241695df96..721356d4c02c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -22222,6 +22222,15 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
 F:	drivers/net/dsa/realtek/*
 
+REALTEK SOC CLOCK AND RESET DRIVERS
+M:	Cheng-Yu Lee <cylee12@realtek.com>
+M:	Yu-Chun Lin <eleanor.lin@realtek.com>
+L:	devicetree@vger.kernel.org
+L:	linux-clk@vger.kernel.org
+S:	Supported
+F:	Documentation/devicetree/bindings/clock/realtek*
+F:	include/dt-bindings/clock/realtek*
+
 REALTEK SPI-NAND
 M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
 S:	Maintained
diff --git a/include/dt-bindings/clock/realtek,rtd1625-clk.h b/include/dt-bindings/clock/realtek,rtd1625-clk.h
new file mode 100644
index 000000000000..61ca652d6880
--- /dev/null
+++ b/include/dt-bindings/clock/realtek,rtd1625-clk.h
@@ -0,0 +1,164 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C) 2025 Realtek Semiconductor Corp.
+ */
+#ifndef __DT_BINDINGS_RTK_CLOCK_RTD1625_H
+#define __DT_BINDINGS_RTK_CLOCK_RTD1625_H
+
+#define RTD1625_CRT_CLK_EN_MISC           0
+#define RTD1625_CRT_CLK_EN_PCIE0          1
+#define RTD1625_CRT_CLK_EN_DIP            2
+#define RTD1625_CRT_CLK_EN_GSPI           3
+#define RTD1625_CRT_CLK_EN_ISO_MISC       5
+#define RTD1625_CRT_CLK_EN_SDS            6
+#define RTD1625_CRT_CLK_EN_HDMI           7
+#define RTD1625_CRT_CLK_EN_GPU            9
+#define RTD1625_CRT_CLK_EN_VE1            10
+#define RTD1625_CRT_CLK_EN_VE2            11
+#define RTD1625_CRT_CLK_EN_MD             18
+#define RTD1625_CRT_CLK_EN_TP             19
+#define RTD1625_CRT_CLK_EN_RCIC           20
+#define RTD1625_CRT_CLK_EN_NF             21
+#define RTD1625_CRT_CLK_EN_EMMC           22
+#define RTD1625_CRT_CLK_EN_SD             23
+#define RTD1625_CRT_CLK_EN_SDIO_IP        24
+#define RTD1625_CRT_CLK_EN_MIPI_CSI       25
+#define RTD1625_CRT_CLK_EN_EMMC_IP        26
+#define RTD1625_CRT_CLK_EN_SDIO           27
+#define RTD1625_CRT_CLK_EN_SD_IP          28
+#define RTD1625_CRT_CLK_EN_TPB            30
+#define RTD1625_CRT_CLK_EN_MISC_SC1       31
+#define RTD1625_CRT_CLK_EN_MISC_I2C_3     32
+#define RTD1625_CRT_CLK_EN_ACPU           33
+#define RTD1625_CRT_CLK_EN_JPEG           34
+#define RTD1625_CRT_CLK_EN_MISC_SC0       37
+#define RTD1625_CRT_CLK_EN_HDMIRX         45
+#define RTD1625_CRT_CLK_EN_HSE            46
+#define RTD1625_CRT_CLK_EN_FAN            49
+#define RTD1625_CRT_CLK_EN_SATA_WRAP_SYS  52
+#define RTD1625_CRT_CLK_EN_SATA_WRAP_SYSH 53
+#define RTD1625_CRT_CLK_EN_SATA_MAC_SYSH  54
+#define RTD1625_CRT_CLK_EN_R2RDSC         55
+#define RTD1625_CRT_CLK_EN_TPC            56
+#define RTD1625_CRT_CLK_EN_PCIE1          57
+#define RTD1625_CRT_CLK_EN_MISC_I2C_4     58
+#define RTD1625_CRT_CLK_EN_MISC_I2C_5     59
+#define RTD1625_CRT_CLK_EN_TSIO           60
+#define RTD1625_CRT_CLK_EN_VE4            61
+#define RTD1625_CRT_CLK_EN_EDP            62
+#define RTD1625_CRT_CLK_EN_TSIO_TRX       63
+#define RTD1625_CRT_CLK_EN_PCIE2          64
+#define RTD1625_CRT_CLK_EN_EARC           66
+#define RTD1625_CRT_CLK_EN_LITE           67
+#define RTD1625_CRT_CLK_EN_MIPI_DSI       68
+#define RTD1625_CRT_CLK_EN_NPUPP          69
+#define RTD1625_CRT_CLK_EN_NPU            70
+#define RTD1625_CRT_CLK_EN_AUCPU0         71
+#define RTD1625_CRT_CLK_EN_AUCPU1         72
+#define RTD1625_CRT_CLK_EN_NSRAM          73
+#define RTD1625_CRT_CLK_EN_HDMITOP        74
+#define RTD1625_CRT_CLK_EN_AUCPU_ISO_NPU  76
+#define RTD1625_CRT_CLK_EN_KEYLADDER      77
+#define RTD1625_CRT_CLK_EN_IFCP_KLM       78
+#define RTD1625_CRT_CLK_EN_IFCP           79
+#define RTD1625_CRT_CLK_EN_MDL_GENPW      80
+#define RTD1625_CRT_CLK_EN_MDL_CHIP       81
+#define RTD1625_CRT_CLK_EN_MDL_IP         82
+#define RTD1625_CRT_CLK_EN_MDLM2M         83
+#define RTD1625_CRT_CLK_EN_MDL_XTAL       84
+#define RTD1625_CRT_CLK_EN_TEST_MUX       85
+#define RTD1625_CRT_CLK_EN_DLA            86
+#define RTD1625_CRT_CLK_EN_TPCW           88
+#define RTD1625_CRT_CLK_EN_GPU_TS_SRC     89
+#define RTD1625_CRT_CLK_EN_VI             91
+#define RTD1625_CRT_CLK_EN_LVDS1          92
+#define RTD1625_CRT_CLK_EN_LVDS2          93
+#define RTD1625_CRT_CLK_EN_AUCPU          94
+#define RTD1625_CRT_CLK_EN_UR1            96
+#define RTD1625_CRT_CLK_EN_UR2            97
+#define RTD1625_CRT_CLK_EN_UR3            98
+#define RTD1625_CRT_CLK_EN_UR4            99
+#define RTD1625_CRT_CLK_EN_UR5            100
+#define RTD1625_CRT_CLK_EN_UR6            101
+#define RTD1625_CRT_CLK_EN_UR7            102
+#define RTD1625_CRT_CLK_EN_UR8            103
+#define RTD1625_CRT_CLK_EN_UR9            104
+#define RTD1625_CRT_CLK_EN_UR_TOP         105
+#define RTD1625_CRT_CLK_EN_MISC_I2C_7     110
+#define RTD1625_CRT_CLK_EN_MISC_I2C_6     111
+#define RTD1625_CRT_CLK_EN_SPI0           112
+#define RTD1625_CRT_CLK_EN_SPI1           113
+#define RTD1625_CRT_CLK_EN_SPI2           114
+#define RTD1625_CRT_CLK_EN_LSADC0         120
+#define RTD1625_CRT_CLK_EN_LSADC1         121
+#define RTD1625_CRT_CLK_EN_ISOMIS_DMA     122
+#define RTD1625_CRT_CLK_EN_DPTX           124
+#define RTD1625_CRT_CLK_EN_NPU_MIPI_CSI   125
+#define RTD1625_CRT_CLK_EN_EDPTX          126
+#define RTD1625_CRT_CLK_HIFI              128
+#define RTD1625_CRT_CLK_NPU_MIPI_CSI      129
+#define RTD1625_CRT_CLK_NPU               130
+#define RTD1625_CRT_CLK_NPU_SYSH          132
+#define RTD1625_CRT_CLK_HIFI_SCPU         133
+#define RTD1625_CRT_CLK_GPU               134
+#define RTD1625_CRT_CLK_GPU2D             135
+#define RTD1625_CRT_CLK_MIPI_DSI_PCLK     136
+#define RTD1625_CRT_CLK_VE1               137
+#define RTD1625_CRT_CLK_VE2               138
+#define RTD1625_CRT_CLK_VE4               139
+#define RTD1625_CRT_CLK_SYS               141
+#define RTD1625_CRT_CLK_SYSH              142
+#define RTD1625_CRT_PLL_SDIO_REF          145
+#define RTD1625_CRT_PLL_CR_REF            146
+#define RTD1625_CRT_PLL_EMMC_REF          147
+#define RTD1625_CRT_CLK_MIS_SC0           148
+#define RTD1625_CRT_CLK_MIS_SC1           149
+#define RTD1625_CRT_PLL_SCPU              150
+#define RTD1625_CRT_PLL_VE1               151
+#define RTD1625_CRT_PLL_DDSA              152
+#define RTD1625_CRT_PLL_PSAUDA1           153
+#define RTD1625_CRT_PLL_PSAUDA2           154
+#define RTD1625_CRT_PLL_BUS               155
+#define RTD1625_CRT_PLL_SDIO              156
+#define RTD1625_CRT_PLL_SDIO_VP0          157
+#define RTD1625_CRT_PLL_SDIO_VP1          158
+#define RTD1625_CRT_PLL_DCSB              159
+#define RTD1625_CRT_PLL_GPU               160
+#define RTD1625_CRT_PLL_NPU               161
+#define RTD1625_CRT_PLL_VE2               162
+#define RTD1625_CRT_PLL_HIFI              163
+#define RTD1625_CRT_PLL_SD                164
+#define RTD1625_CRT_PLL_SD_VP0            165
+#define RTD1625_CRT_PLL_SD_VP1            166
+#define RTD1625_CRT_PLL_EMMC              167
+#define RTD1625_CRT_PLL_EMMC_VP0          168
+#define RTD1625_CRT_PLL_EMMC_VP1          169
+#define RTD1625_CRT_PLL_ACPU              170
+#define RTD1625_CRT_CLK_DET               171
+
+#define RTD1625_ISO_CLK_EN_USB_P4         0
+#define RTD1625_ISO_CLK_EN_USB_P3         1
+#define RTD1625_ISO_CLK_EN_MISC_CEC0      2
+#define RTD1625_ISO_CLK_EN_CBUSRX_SYS     3
+#define RTD1625_ISO_CLK_EN_CBUSTX_SYS     4
+#define RTD1625_ISO_CLK_EN_CBUS_SYS       5
+#define RTD1625_ISO_CLK_EN_CBUS_OSC       6
+#define RTD1625_ISO_CLK_EN_MISC_UR0       8
+#define RTD1625_ISO_CLK_EN_I2C0           9
+#define RTD1625_ISO_CLK_EN_I2C1           10
+#define RTD1625_ISO_CLK_EN_ETN_250M       11
+#define RTD1625_ISO_CLK_EN_ETN_SYS        12
+#define RTD1625_ISO_CLK_EN_USB_DRD        13
+#define RTD1625_ISO_CLK_EN_USB_HOST       14
+#define RTD1625_ISO_CLK_EN_USB_U3_HOST    15
+#define RTD1625_ISO_CLK_EN_USB            16
+#define RTD1625_ISO_CLK_EN_VTC            17
+#define RTD1625_ISO_CLK_EN_MISC_VFD       18
+
+#define RTD1625_ISO_S_CLK_EN_ISOM_MIS     0
+#define RTD1625_ISO_S_CLK_EN_ISOM_GPIOM   1
+#define RTD1625_ISO_S_CLK_EN_TIMER7       2
+#define RTD1625_ISO_S_CLK_EN_IRDA         3
+#define RTD1625_ISO_S_CLK_EN_UR10         4
+
+#endif /* __DT_BINDINGS_RTK_CLOCK_RTD1625_H */
diff --git a/include/dt-bindings/reset/realtek,rtd1625.h b/include/dt-bindings/reset/realtek,rtd1625.h
new file mode 100644
index 000000000000..31e7fa66ef31
--- /dev/null
+++ b/include/dt-bindings/reset/realtek,rtd1625.h
@@ -0,0 +1,171 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (C)		2025 Realtek Semiconductor Corp.
+ */
+
+#ifndef __DT_BINDINGS_RTK_RESET_RTD1625_H
+#define __DT_BINDINGS_RTK_RESET_RTD1625_H
+
+#define RTD1625_CRT_RSTN_MISC			0
+#define RTD1625_CRT_RSTN_DIP			1
+#define RTD1625_CRT_RSTN_GSPI			2
+#define RTD1625_CRT_RSTN_SDS			3
+#define RTD1625_CRT_RSTN_SDS_REG		4
+#define RTD1625_CRT_RSTN_SDS_PHY		5
+#define RTD1625_CRT_RSTN_GPU2D			6
+#define RTD1625_CRT_RSTN_DC_PHY			7
+#define RTD1625_CRT_RSTN_DCPHY_CRT		8
+#define RTD1625_CRT_RSTN_LSADC			9
+#define RTD1625_CRT_RSTN_SE			10
+#define RTD1625_CRT_RSTN_DLA			11
+#define RTD1625_CRT_RSTN_JPEG			12
+#define RTD1625_CRT_RSTN_SD			13
+#define RTD1625_CRT_RSTN_SDIO			14
+#define RTD1625_CRT_RSTN_PCR_CNT		15
+#define RTD1625_CRT_RSTN_PCIE0_STITCH		16
+#define RTD1625_CRT_RSTN_PCIE0_PHY		17
+#define RTD1625_CRT_RSTN_PCIE0			18
+#define RTD1625_CRT_RSTN_PCIE0_CORE		19
+#define RTD1625_CRT_RSTN_PCIE0_POWER		20
+#define RTD1625_CRT_RSTN_PCIE0_NONSTICH		21
+#define RTD1625_CRT_RSTN_PCIE0_PHY_MDIO		22
+#define RTD1625_CRT_RSTN_PCIE0_SGMII_MDIO	23
+#define RTD1625_CRT_RSTN_VO2			24
+#define RTD1625_CRT_RSTN_MISC_SC0		25
+#define RTD1625_CRT_RSTN_MD			26
+#define RTD1625_CRT_RSTN_LVDS1			27
+#define RTD1625_CRT_RSTN_LVDS2			28
+#define RTD1625_CRT_RSTN_MISC_SC1		29
+#define RTD1625_CRT_RSTN_I2C_3			30
+#define RTD1625_CRT_RSTN_FAN			31
+#define RTD1625_CRT_RSTN_TVE			32
+#define RTD1625_CRT_RSTN_AIO			33
+#define RTD1625_CRT_RSTN_VO			34
+#define RTD1625_CRT_RSTN_MIPI_CSI		35
+#define RTD1625_CRT_RSTN_HDMIRX			36
+#define RTD1625_CRT_RSTN_HDMIRX_WRAP		37
+#define RTD1625_CRT_RSTN_HDMI			38
+#define RTD1625_CRT_RSTN_DISP			39
+#define RTD1625_CRT_RSTN_SATA_PHY_POW1		40
+#define RTD1625_CRT_RSTN_SATA_PHY_POW0		41
+#define RTD1625_CRT_RSTN_SATA_MDIO1		42
+#define RTD1625_CRT_RSTN_SATA_MDIO0		43
+#define RTD1625_CRT_RSTN_SATA_WRAP		44
+#define RTD1625_CRT_RSTN_SATA_MAC_P1		45
+#define RTD1625_CRT_RSTN_SATA_MAC_P0		46
+#define RTD1625_CRT_RSTN_SATA_MAC_COM		47
+#define RTD1625_CRT_RSTN_PCIE1_STITCH		48
+#define RTD1625_CRT_RSTN_PCIE1_PHY		49
+#define RTD1625_CRT_RSTN_PCIE1			50
+#define RTD1625_CRT_RSTN_PCIE1_CORE		51
+#define RTD1625_CRT_RSTN_PCIE1_POWER		52
+#define RTD1625_CRT_RSTN_PCIE1_NONSTICH		53
+#define RTD1625_CRT_RSTN_PCIE1_PHY_MDIO		54
+#define RTD1625_CRT_RSTN_HDMITOP		55
+#define RTD1625_CRT_RSTN_I2C_4			56
+#define RTD1625_CRT_RSTN_I2C_5			57
+#define RTD1625_CRT_RSTN_TSIO			58
+#define RTD1625_CRT_RSTN_VI			59
+#define RTD1625_CRT_RSTN_EDP			60
+#define RTD1625_CRT_RSTN_VE1_MMU		61
+#define RTD1625_CRT_RSTN_VE1_MMU_FUNC		62
+#define RTD1625_CRT_RSTN_HSE_MMU		63
+#define RTD1625_CRT_RSTN_HSE_MMU_FUNC		64
+#define RTD1625_CRT_RSTN_MDLM2M			65
+#define RTD1625_CRT_RSTN_ISO_GSPI		66
+#define RTD1625_CRT_RSTN_SOFT_NPU		67
+#define RTD1625_CRT_RSTN_SPI2EMMC		68
+#define RTD1625_CRT_RSTN_EARC			69
+#define RTD1625_CRT_RSTN_VE1			70
+#define RTD1625_CRT_RSTN_PCIE2_STITCH		71
+#define RTD1625_CRT_RSTN_PCIE2_PHY		72
+#define RTD1625_CRT_RSTN_PCIE2			73
+#define RTD1625_CRT_RSTN_PCIE2_CORE		74
+#define RTD1625_CRT_RSTN_PCIE2_POWER		75
+#define RTD1625_CRT_RSTN_PCIE2_NONSTICH		76
+#define RTD1625_CRT_RSTN_PCIE2_PHY_MDIO		77
+#define RTD1625_CRT_RSTN_DCPHY_UMCTL2		78
+#define RTD1625_CRT_RSTN_MIPI_DSI		79
+#define RTD1625_CRT_RSTN_HIFM			80
+#define RTD1625_CRT_RSTN_NSRAM			81
+#define RTD1625_CRT_RSTN_AUCPU0_REG		82
+#define RTD1625_CRT_RSTN_MDL_GENPW		83
+#define RTD1625_CRT_RSTN_MDL_CHIP		84
+#define RTD1625_CRT_RSTN_MDL_IP			85
+#define RTD1625_CRT_RSTN_TEST_MUX		86
+#define RTD1625_CRT_RSTN_ISO_BIST		87
+#define RTD1625_CRT_RSTN_MAIN_BIST		88
+#define RTD1625_CRT_RSTN_MAIN2_BIST		89
+#define RTD1625_CRT_RSTN_VE1_BIST		90
+#define RTD1625_CRT_RSTN_VE2_BIST		91
+#define RTD1625_CRT_RSTN_DCPHY_BIST		92
+#define RTD1625_CRT_RSTN_GPU_BIST		93
+#define RTD1625_CRT_RSTN_DISP_BIST		94
+#define RTD1625_CRT_RSTN_NPU_BIST		95
+#define RTD1625_CRT_RSTN_CAS_BIST		96
+#define RTD1625_CRT_RSTN_VE4_BIST		97
+#define RTD1625_CRT_RSTN_EMMC			98
+#define RTD1625_CRT_RSTN_GPU			99
+#define RTD1625_CRT_RSTN_VE2			100
+#define RTD1625_CRT_RSTN_UR1			101
+#define RTD1625_CRT_RSTN_UR2			102
+#define RTD1625_CRT_RSTN_UR3			103
+#define RTD1625_CRT_RSTN_UR4			104
+#define RTD1625_CRT_RSTN_UR5			105
+#define RTD1625_CRT_RSTN_UR6			106
+#define RTD1625_CRT_RSTN_UR7			107
+#define RTD1625_CRT_RSTN_UR8			108
+#define RTD1625_CRT_RSTN_UR9			109
+#define RTD1625_CRT_RSTN_UR_TOP			110
+#define RTD1625_CRT_RSTN_I2C_7			111
+#define RTD1625_CRT_RSTN_I2C_6			112
+#define RTD1625_CRT_RSTN_SPI0			113
+#define RTD1625_CRT_RSTN_SPI1			114
+#define RTD1625_CRT_RSTN_SPI2			115
+#define RTD1625_CRT_RSTN_LSADC0			116
+#define RTD1625_CRT_RSTN_LSADC1			117
+#define RTD1625_CRT_RSTN_ISOMIS_DMA		118
+#define RTD1625_CRT_RSTN_AUDIO_ADC		119
+#define RTD1625_CRT_RSTN_DPTX			120
+#define RTD1625_CRT_RSTN_AUCPU1_REG		121
+#define RTD1625_CRT_RSTN_EDPTX			122
+
+/* ISO reset */
+#define RTD1625_ISO_RSTN_VFD			0
+#define RTD1625_ISO_RSTN_CEC0			1
+#define RTD1625_ISO_RSTN_CEC1			2
+#define RTD1625_ISO_RSTN_CBUSTX			3
+#define RTD1625_ISO_RSTN_CBUSRX			4
+#define RTD1625_ISO_RSTN_USB3_PHY2_XTAL_POW	5
+#define RTD1625_ISO_RSTN_UR0			6
+#define RTD1625_ISO_RSTN_GMAC			7
+#define RTD1625_ISO_RSTN_GPHY			8
+#define RTD1625_ISO_RSTN_I2C_0			9
+#define RTD1625_ISO_RSTN_I2C_1			10
+#define RTD1625_ISO_RSTN_CBUS			11
+#define RTD1625_ISO_RSTN_USB_DRD		12
+#define RTD1625_ISO_RSTN_USB_HOST		13
+#define RTD1625_ISO_RSTN_USB_PHY_0		14
+#define RTD1625_ISO_RSTN_USB_PHY_1		15
+#define RTD1625_ISO_RSTN_USB_PHY_2		16
+#define RTD1625_ISO_RSTN_USB			17
+#define RTD1625_ISO_RSTN_TYPE_C			18
+#define RTD1625_ISO_RSTN_USB_U3_HOST		19
+#define RTD1625_ISO_RSTN_USB3_PHY0_POW		20
+#define RTD1625_ISO_RSTN_USB3_P0_MDIO		21
+#define RTD1625_ISO_RSTN_USB3_PHY1_POW		22
+#define RTD1625_ISO_RSTN_USB3_P1_MDIO		23
+#define RTD1625_ISO_RSTN_VTC			24
+#define RTD1625_ISO_RSTN_USB3_PHY2_POW		25
+#define RTD1625_ISO_RSTN_USB3_P2_MDIO		26
+#define RTD1625_ISO_RSTN_USB_PHY_3		27
+#define RTD1625_ISO_RSTN_USB_PHY_4		28
+
+/* ISO_S reset */
+#define RTD1625_ISO_S_RSTN_ISOM_MIS		0
+#define RTD1625_ISO_S_RSTN_GPIOM		1
+#define RTD1625_ISO_S_RSTN_TIMER7		2
+#define RTD1625_ISO_S_RSTN_IRDA			3
+#define RTD1625_ISO_S_RSTN_UR10			4
+
+#endif /* __DT_BINDINGS_RTK_RESET_RTD1625_H */
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 17+ messages in thread

* [PATCH v5 02/10] arm64: dts: realtek: Add clock support for RTD1625
  2026-03-24  2:53 [PATCH v5 00/10] clk: realtek: Add RTD1625 clock support Yu-Chun Lin
  2026-03-24  2:53 ` [PATCH v5 01/10] dt-bindings: clock: Add Realtek RTD1625 Clock & Reset Controller Yu-Chun Lin
@ 2026-03-24  2:53 ` Yu-Chun Lin
  2026-03-24  2:53 ` [PATCH v5 03/10] reset: Add Realtek basic reset support Yu-Chun Lin
                   ` (7 subsequent siblings)
  9 siblings, 0 replies; 17+ messages in thread
From: Yu-Chun Lin @ 2026-03-24  2:53 UTC (permalink / raw)
  To: mturquette, sboyd, robh, krzk+dt, conor+dt, p.zabel, cylee12,
	afaerber, jyanchou
  Cc: devicetree, linux-clk, linux-kernel, linux-arm-kernel,
	linux-realtek-soc, james.tai, cy.huang, stanley_chang,
	eleanor.lin

Add the clock controller nodes and osc27m fixed clock for the
Realtek RTD1625 SoC.

Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>
---
Changes in v5:
- Reordered device nodes alphabetically.
---
 arch/arm64/boot/dts/realtek/kent.dtsi | 30 +++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm64/boot/dts/realtek/kent.dtsi b/arch/arm64/boot/dts/realtek/kent.dtsi
index ae006ce24420..3f3383872a49 100644
--- a/arch/arm64/boot/dts/realtek/kent.dtsi
+++ b/arch/arm64/boot/dts/realtek/kent.dtsi
@@ -26,6 +26,15 @@ timer {
 			     <GIC_PPI  9 IRQ_TYPE_LEVEL_HIGH>;
 	};
 
+	clocks {
+		osc27m: osc {
+			compatible = "fixed-clock";
+			clock-frequency = <27000000>;
+			clock-output-names = "osc27m";
+			#clock-cells = <0>;
+		};
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -141,6 +150,13 @@ rbus: bus@98000000 {
 			#address-cells = <1>;
 			#size-cells = <1>;
 
+			cc: clock-controller@0 {
+				compatible = "realtek,rtd1625-crt-clk";
+				reg = <0x0 0x900>;
+				#clock-cells = <1>;
+				#reset-cells = <1>;
+			};
+
 			uart0: serial@7800 {
 				compatible = "snps,dw-apb-uart";
 				reg = <0x7800 0x100>;
@@ -150,6 +166,20 @@ uart0: serial@7800 {
 				reg-shift = <2>;
 				status = "disabled";
 			};
+
+			ic: clock-controller@7088 {
+				compatible = "realtek,rtd1625-iso-clk";
+				reg = <0x7088 0x8>;
+				#clock-cells = <1>;
+				#reset-cells = <1>;
+			};
+
+			iso_s_cc: clock-controller@146310 {
+				compatible = "realtek,rtd1625-iso-s-clk";
+				reg = <0x146310 0x8>;
+				#clock-cells = <1>;
+				#reset-cells = <1>;
+			};
 		};
 
 		gic: interrupt-controller@ff100000 {
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 17+ messages in thread

* [PATCH v5 03/10] reset: Add Realtek basic reset support
  2026-03-24  2:53 [PATCH v5 00/10] clk: realtek: Add RTD1625 clock support Yu-Chun Lin
  2026-03-24  2:53 ` [PATCH v5 01/10] dt-bindings: clock: Add Realtek RTD1625 Clock & Reset Controller Yu-Chun Lin
  2026-03-24  2:53 ` [PATCH v5 02/10] arm64: dts: realtek: Add clock support for RTD1625 Yu-Chun Lin
@ 2026-03-24  2:53 ` Yu-Chun Lin
  2026-03-25 17:21   ` Philipp Zabel
  2026-03-24  2:53 ` [PATCH v5 04/10] clk: realtek: Introduce a common probe() Yu-Chun Lin
                   ` (6 subsequent siblings)
  9 siblings, 1 reply; 17+ messages in thread
From: Yu-Chun Lin @ 2026-03-24  2:53 UTC (permalink / raw)
  To: mturquette, sboyd, robh, krzk+dt, conor+dt, p.zabel, cylee12,
	afaerber, jyanchou
  Cc: devicetree, linux-clk, linux-kernel, linux-arm-kernel,
	linux-realtek-soc, james.tai, cy.huang, stanley_chang,
	eleanor.lin

From: Cheng-Yu Lee <cylee12@realtek.com>

Define the reset operations backed by a regmap-based register
interface and prepare the reset controller to be registered
through the reset framework.

Signed-off-by: Cheng-Yu Lee <cylee12@realtek.com>
Co-developed-by: Yu-Chun Lin <eleanor.lin@realtek.com>
Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>
---
Changes in v5:
- Created drivers/reset/realtek/ directory and include/linux/reset/realtek.h.
- Extracted the common reset helpers:
 - Moved the source code to drivers/reset/realtek/common.c and
 - the header to include/linux/reset/realtek.h
- Renamed rtk_reset_bank to rtk_reset_desc.
- Added 'bits' member to rtk_reset_desc structure.
- Removed rtk_reset_get_id() and rtk_reset_get_bank() helper.
- Introduced rtk_reset_get_desc().
---
 MAINTAINERS                    |  1 +
 drivers/reset/Kconfig          |  1 +
 drivers/reset/Makefile         |  1 +
 drivers/reset/realtek/Kconfig  |  3 ++
 drivers/reset/realtek/Makefile |  2 +
 drivers/reset/realtek/common.c | 91 ++++++++++++++++++++++++++++++++++
 include/linux/reset/realtek.h  | 25 ++++++++++
 7 files changed, 124 insertions(+)
 create mode 100644 drivers/reset/realtek/Kconfig
 create mode 100644 drivers/reset/realtek/Makefile
 create mode 100644 drivers/reset/realtek/common.c
 create mode 100644 include/linux/reset/realtek.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 721356d4c02c..9419b0497e0b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -22229,6 +22229,7 @@ L:	devicetree@vger.kernel.org
 L:	linux-clk@vger.kernel.org
 S:	Supported
 F:	Documentation/devicetree/bindings/clock/realtek*
+F:	drivers/reset/realtek/*
 F:	include/dt-bindings/clock/realtek*
 
 REALTEK SPI-NAND
diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
index 7ce151f6a7e4..03be1931f264 100644
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -398,6 +398,7 @@ config RESET_ZYNQMP
 
 source "drivers/reset/amlogic/Kconfig"
 source "drivers/reset/hisilicon/Kconfig"
+source "drivers/reset/realtek/Kconfig"
 source "drivers/reset/spacemit/Kconfig"
 source "drivers/reset/starfive/Kconfig"
 source "drivers/reset/sti/Kconfig"
diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
index fc0cc99f8514..4407d1630070 100644
--- a/drivers/reset/Makefile
+++ b/drivers/reset/Makefile
@@ -2,6 +2,7 @@
 obj-y += core.o
 obj-y += amlogic/
 obj-y += hisilicon/
+obj-y += realtek/
 obj-y += spacemit/
 obj-y += starfive/
 obj-y += sti/
diff --git a/drivers/reset/realtek/Kconfig b/drivers/reset/realtek/Kconfig
new file mode 100644
index 000000000000..99a14d355803
--- /dev/null
+++ b/drivers/reset/realtek/Kconfig
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config RESET_RTK_COMMON
+	bool
diff --git a/drivers/reset/realtek/Makefile b/drivers/reset/realtek/Makefile
new file mode 100644
index 000000000000..b59a3f7f2453
--- /dev/null
+++ b/drivers/reset/realtek/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_RESET_RTK_COMMON) += common.o
diff --git a/drivers/reset/realtek/common.c b/drivers/reset/realtek/common.c
new file mode 100644
index 000000000000..b9e3219dc8f7
--- /dev/null
+++ b/drivers/reset/realtek/common.c
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2019 Realtek Semiconductor Corporation
+ */
+
+#include <linux/device.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <linux/reset-controller.h>
+#include <linux/reset/realtek.h>
+
+struct rtk_reset_data {
+	struct reset_controller_dev rcdev;
+	struct rtk_reset_desc *descs;
+	struct regmap *regmap;
+};
+
+static inline struct rtk_reset_data *to_rtk_reset_controller(struct reset_controller_dev *r)
+{
+	return container_of(r, struct rtk_reset_data, rcdev);
+}
+
+static inline struct rtk_reset_desc *rtk_reset_get_desc(struct rtk_reset_data *data,
+							unsigned long idx)
+{
+	return &data->descs[idx];
+}
+
+static int rtk_reset_assert(struct reset_controller_dev *rcdev,
+			    unsigned long idx)
+{
+	struct rtk_reset_data *data = to_rtk_reset_controller(rcdev);
+	struct rtk_reset_desc *desc = rtk_reset_get_desc(data, idx);
+	u32 mask = desc->write_en ? (0x3 << desc->bit) : BIT(desc->bit);
+	u32 val  = desc->write_en ? (0x2 << desc->bit) : 0;
+
+	return regmap_update_bits(data->regmap, desc->ofs, mask, val);
+}
+
+static int rtk_reset_deassert(struct reset_controller_dev *rcdev,
+			      unsigned long idx)
+{
+	struct rtk_reset_data *data = to_rtk_reset_controller(rcdev);
+	struct rtk_reset_desc *desc = rtk_reset_get_desc(data, idx);
+	u32 mask = desc->write_en ? (0x3 << desc->bit) : BIT(desc->bit);
+	u32 val  = mask;
+
+	return regmap_update_bits(data->regmap, desc->ofs, mask, val);
+}
+
+static int rtk_reset_status(struct reset_controller_dev *rcdev,
+			    unsigned long idx)
+{
+	struct rtk_reset_data *data = to_rtk_reset_controller(rcdev);
+	struct rtk_reset_desc *desc = rtk_reset_get_desc(data, idx);
+	u32 val;
+	int ret;
+
+	ret = regmap_read(data->regmap, desc->ofs, &val);
+	if (ret)
+		return ret;
+
+	return !((val >> desc->bit) & 1);
+}
+
+static const struct reset_control_ops rtk_reset_ops = {
+	.assert   = rtk_reset_assert,
+	.deassert = rtk_reset_deassert,
+	.status   = rtk_reset_status,
+};
+
+int rtk_reset_controller_add(struct device *dev,
+			     struct rtk_reset_initdata *initdata)
+{
+	struct rtk_reset_data *data;
+
+	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	data->regmap          = initdata->regmap;
+	data->descs           = initdata->descs;
+	data->rcdev.owner     = THIS_MODULE;
+	data->rcdev.ops       = &rtk_reset_ops;
+	data->rcdev.dev       = dev;
+	data->rcdev.of_node   = dev->of_node;
+	data->rcdev.nr_resets = initdata->num_descs;
+
+	return devm_reset_controller_register(dev, &data->rcdev);
+}
+EXPORT_SYMBOL_GPL(rtk_reset_controller_add);
diff --git a/include/linux/reset/realtek.h b/include/linux/reset/realtek.h
new file mode 100644
index 000000000000..3c2226e3ed26
--- /dev/null
+++ b/include/linux/reset/realtek.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_RESET_REALTEK_H__
+#define __LINUX_RESET_REALTEK_H__
+
+#include <linux/types.h>
+
+struct device;
+struct regmap;
+
+struct rtk_reset_desc {
+	u32 ofs;
+	u32 bit;
+	u32 write_en;
+};
+
+struct rtk_reset_initdata {
+	struct rtk_reset_desc *descs;
+	u32 num_descs;
+	struct regmap *regmap;
+};
+
+int rtk_reset_controller_add(struct device *dev,
+			     struct rtk_reset_initdata *initdata);
+
+#endif /* __LINUX_RESET_REALTEK_H__ */
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 17+ messages in thread

* [PATCH v5 04/10] clk: realtek: Introduce a common probe()
  2026-03-24  2:53 [PATCH v5 00/10] clk: realtek: Add RTD1625 clock support Yu-Chun Lin
                   ` (2 preceding siblings ...)
  2026-03-24  2:53 ` [PATCH v5 03/10] reset: Add Realtek basic reset support Yu-Chun Lin
@ 2026-03-24  2:53 ` Yu-Chun Lin
  2026-03-24  2:53 ` [PATCH v5 05/10] clk: realtek: Add support for phase locked loops (PLLs) Yu-Chun Lin
                   ` (5 subsequent siblings)
  9 siblings, 0 replies; 17+ messages in thread
From: Yu-Chun Lin @ 2026-03-24  2:53 UTC (permalink / raw)
  To: mturquette, sboyd, robh, krzk+dt, conor+dt, p.zabel, cylee12,
	afaerber, jyanchou
  Cc: devicetree, linux-clk, linux-kernel, linux-arm-kernel,
	linux-realtek-soc, james.tai, cy.huang, stanley_chang,
	eleanor.lin

From: Cheng-Yu Lee <cylee12@realtek.com>

Add rtk_clk_probe() to set up the shared regmap, register clock hardware,
add the clock provider, and optionally register a reset controller when
reset bank data is provided.

Signed-off-by: Cheng-Yu Lee <cylee12@realtek.com>
Co-developed-by: Yu-Chun Lin <eleanor.lin@realtek.com>
Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>
---
Changes in v5:
- Synchronized with reset controller changes.
---
 MAINTAINERS                  |  1 +
 drivers/clk/Kconfig          |  1 +
 drivers/clk/Makefile         |  1 +
 drivers/clk/realtek/Kconfig  | 28 +++++++++++++++++
 drivers/clk/realtek/Makefile |  4 +++
 drivers/clk/realtek/common.c | 59 ++++++++++++++++++++++++++++++++++++
 drivers/clk/realtek/common.h | 43 ++++++++++++++++++++++++++
 7 files changed, 137 insertions(+)
 create mode 100644 drivers/clk/realtek/Kconfig
 create mode 100644 drivers/clk/realtek/Makefile
 create mode 100644 drivers/clk/realtek/common.c
 create mode 100644 drivers/clk/realtek/common.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 9419b0497e0b..31f4a5a66394 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -22229,6 +22229,7 @@ L:	devicetree@vger.kernel.org
 L:	linux-clk@vger.kernel.org
 S:	Supported
 F:	Documentation/devicetree/bindings/clock/realtek*
+F:      drivers/clk/realtek/*
 F:	drivers/reset/realtek/*
 F:	include/dt-bindings/clock/realtek*
 
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 3d803b4cf5c1..d60f6415b0a3 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -519,6 +519,7 @@ source "drivers/clk/nuvoton/Kconfig"
 source "drivers/clk/pistachio/Kconfig"
 source "drivers/clk/qcom/Kconfig"
 source "drivers/clk/ralink/Kconfig"
+source "drivers/clk/realtek/Kconfig"
 source "drivers/clk/renesas/Kconfig"
 source "drivers/clk/rockchip/Kconfig"
 source "drivers/clk/samsung/Kconfig"
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index f7bce3951a30..69b84d1e7bcc 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -140,6 +140,7 @@ obj-$(CONFIG_COMMON_CLK_PISTACHIO)	+= pistachio/
 obj-$(CONFIG_COMMON_CLK_PXA)		+= pxa/
 obj-$(CONFIG_COMMON_CLK_QCOM)		+= qcom/
 obj-y					+= ralink/
+obj-$(CONFIG_COMMON_CLK_REALTEK)	+= realtek/
 obj-y					+= renesas/
 obj-$(CONFIG_ARCH_ROCKCHIP)		+= rockchip/
 obj-$(CONFIG_COMMON_CLK_SAMSUNG)	+= samsung/
diff --git a/drivers/clk/realtek/Kconfig b/drivers/clk/realtek/Kconfig
new file mode 100644
index 000000000000..63eb3fb3e79a
--- /dev/null
+++ b/drivers/clk/realtek/Kconfig
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config COMMON_CLK_REALTEK
+	bool "Clock driver for Realtek SoCs"
+	depends on ARCH_REALTEK || COMPILE_TEST
+	default y
+	help
+	  Enable the common clock framework infrastructure for Realtek
+	  system-on-chip platforms.
+
+	  This provides the base support required by individual Realtek
+	  clock controller drivers to expose clocks to peripheral devices.
+
+	  If you have a Realtek-based platform, say Y.
+
+if COMMON_CLK_REALTEK
+
+config RTK_CLK_COMMON
+	tristate "Realtek Clock Common"
+	depends on RESET_CONTROLLER
+	select RESET_RTK_COMMON
+	help
+	  Common helper code shared by Realtek clock controller drivers.
+
+	  This provides utility functions and data structures used by
+	  multiple Realtek clock implementations, and include integration
+	  with reset controllers where required.
+
+endif
diff --git a/drivers/clk/realtek/Makefile b/drivers/clk/realtek/Makefile
new file mode 100644
index 000000000000..377ec776ee47
--- /dev/null
+++ b/drivers/clk/realtek/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+obj-$(CONFIG_RTK_CLK_COMMON) += clk-rtk.o
+
+clk-rtk-y += common.o
diff --git a/drivers/clk/realtek/common.c b/drivers/clk/realtek/common.c
new file mode 100644
index 000000000000..18a0d82ded0c
--- /dev/null
+++ b/drivers/clk/realtek/common.c
@@ -0,0 +1,59 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2019 Realtek Semiconductor Corporation
+ * Author: Cheng-Yu Lee <cylee12@realtek.com>
+ */
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/mfd/syscon.h>
+#include <linux/platform_device.h>
+#include "common.h"
+
+int rtk_clk_probe(struct platform_device *pdev, const struct rtk_clk_desc *desc)
+{
+	int i, ret;
+	struct regmap *regmap;
+	struct device *dev = &pdev->dev;
+	struct rtk_reset_initdata reset_initdata = {0};
+
+	regmap = device_node_to_regmap(pdev->dev.of_node);
+	if (IS_ERR(regmap))
+		return dev_err_probe(dev, PTR_ERR(regmap), "failed to get regmap\n");
+
+	for (i = 0; i < desc->num_clks; i++)
+		desc->clks[i]->regmap = regmap;
+
+	for (i = 0; i < desc->clk_data->num; i++) {
+		struct clk_hw *hw = desc->clk_data->hws[i];
+
+		if (!hw)
+			continue;
+
+		ret = devm_clk_hw_register(dev, hw);
+
+		if (ret) {
+			dev_warn(dev, "failed to register hw of clk%d: %d\n", i,
+				 ret);
+			desc->clk_data->hws[i] = NULL;
+		}
+	}
+
+	ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
+					  desc->clk_data);
+	if (ret)
+		return dev_err_probe(dev, ret, "failed to add clock provider\n");
+
+	if (!desc->num_reset_descs)
+		return 0;
+
+	reset_initdata.regmap = regmap;
+	reset_initdata.num_descs = desc->num_reset_descs;
+	reset_initdata.descs = desc->reset_descs;
+
+	return rtk_reset_controller_add(dev, &reset_initdata);
+}
+EXPORT_SYMBOL_GPL(rtk_clk_probe);
+
+MODULE_DESCRIPTION("Realtek clock infrastructure");
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/realtek/common.h b/drivers/clk/realtek/common.h
new file mode 100644
index 000000000000..9cf013f9ba2b
--- /dev/null
+++ b/drivers/clk/realtek/common.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2016-2019 Realtek Semiconductor Corporation
+ * Author: Cheng-Yu Lee <cylee12@realtek.com>
+ */
+
+#ifndef __CLK_REALTEK_COMMON_H
+#define __CLK_REALTEK_COMMON_H
+
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <linux/reset/realtek.h>
+
+#define __clk_regmap_hw(_p) ((_p)->hw)
+
+struct device;
+struct platform_device;
+
+struct clk_regmap {
+	struct clk_hw hw;
+	struct regmap *regmap;
+};
+
+struct rtk_clk_desc {
+	struct clk_hw_onecell_data *clk_data;
+	struct clk_regmap **clks;
+	size_t num_clks;
+	struct rtk_reset_desc *reset_descs;
+	size_t num_reset_descs;
+};
+
+static inline struct clk_regmap *to_clk_regmap(struct clk_hw *hw)
+{
+	return container_of(hw, struct clk_regmap, hw);
+}
+
+int rtk_clk_probe(struct platform_device *pdev,
+		  const struct rtk_clk_desc *desc);
+
+#endif /* __CLK_REALTEK_COMMON_H */
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 17+ messages in thread

* [PATCH v5 05/10] clk: realtek: Add support for phase locked loops (PLLs)
  2026-03-24  2:53 [PATCH v5 00/10] clk: realtek: Add RTD1625 clock support Yu-Chun Lin
                   ` (3 preceding siblings ...)
  2026-03-24  2:53 ` [PATCH v5 04/10] clk: realtek: Introduce a common probe() Yu-Chun Lin
@ 2026-03-24  2:53 ` Yu-Chun Lin
  2026-03-24  2:53 ` [PATCH v5 06/10] clk: realtek: Add support for gate clock Yu-Chun Lin
                   ` (4 subsequent siblings)
  9 siblings, 0 replies; 17+ messages in thread
From: Yu-Chun Lin @ 2026-03-24  2:53 UTC (permalink / raw)
  To: mturquette, sboyd, robh, krzk+dt, conor+dt, p.zabel, cylee12,
	afaerber, jyanchou
  Cc: devicetree, linux-clk, linux-kernel, linux-arm-kernel,
	linux-realtek-soc, james.tai, cy.huang, stanley_chang,
	eleanor.lin

From: Cheng-Yu Lee <cylee12@realtek.com>

Provide a full set of PLL operations for programmable PLLs and a read-only
variant for fixed or hardware-managed PLLs.

Signed-off-by: Cheng-Yu Lee <cylee12@realtek.com>
Co-developed-by: Yu-Chun Lin <eleanor.lin@realtek.com>
Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>
---
Changes in v5:
- None.
---
 drivers/clk/realtek/Makefile     |   2 +
 drivers/clk/realtek/clk-pll.c    | 156 +++++++++++++++++++++++++++++++
 drivers/clk/realtek/clk-pll.h    |  47 ++++++++++
 drivers/clk/realtek/freq_table.c |  35 +++++++
 drivers/clk/realtek/freq_table.h |  23 +++++
 5 files changed, 263 insertions(+)
 create mode 100644 drivers/clk/realtek/clk-pll.c
 create mode 100644 drivers/clk/realtek/clk-pll.h
 create mode 100644 drivers/clk/realtek/freq_table.c
 create mode 100644 drivers/clk/realtek/freq_table.h

diff --git a/drivers/clk/realtek/Makefile b/drivers/clk/realtek/Makefile
index 377ec776ee47..a89ad77993e9 100644
--- a/drivers/clk/realtek/Makefile
+++ b/drivers/clk/realtek/Makefile
@@ -2,3 +2,5 @@
 obj-$(CONFIG_RTK_CLK_COMMON) += clk-rtk.o
 
 clk-rtk-y += common.o
+clk-rtk-y += clk-pll.o
+clk-rtk-y += freq_table.o
diff --git a/drivers/clk/realtek/clk-pll.c b/drivers/clk/realtek/clk-pll.c
new file mode 100644
index 000000000000..6bb9084956b8
--- /dev/null
+++ b/drivers/clk/realtek/clk-pll.c
@@ -0,0 +1,156 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2024 Realtek Semiconductor Corporation
+ * Author: Cheng-Yu Lee <cylee12@realtek.com>
+ */
+
+#include "clk-pll.h"
+
+#define TIMEOUT 2000
+
+static int wait_freq_ready(struct clk_pll *clkp)
+{
+	u32 pollval;
+
+	if (!clkp->freq_ready_valid)
+		return 0;
+
+	return regmap_read_poll_timeout_atomic(clkp->clkr.regmap, clkp->freq_ready_reg, pollval,
+						(pollval & clkp->freq_ready_mask)
+						== clkp->freq_ready_val, 0, TIMEOUT);
+}
+
+static bool is_power_on(struct clk_pll *clkp)
+{
+	u32 val;
+
+	if (!clkp->power_reg)
+		return true;
+
+	if (regmap_read(clkp->clkr.regmap, clkp->power_reg, &val))
+		return true;
+
+	return (val & clkp->power_mask) == clkp->power_val_on;
+}
+
+static void clk_pll_disable(struct clk_hw *hw)
+{
+	struct clk_pll *clkp = to_clk_pll(hw);
+
+	if (!clkp->seq_power_off)
+		return;
+
+	regmap_multi_reg_write(clkp->clkr.regmap, clkp->seq_power_off,
+			       clkp->num_seq_power_off);
+}
+
+static int clk_pll_is_enabled(struct clk_hw *hw)
+{
+	struct clk_pll *clkp = to_clk_pll(hw);
+
+	return is_power_on(clkp);
+}
+
+static int clk_pll_determine_rate(struct clk_hw *hw,
+				  struct clk_rate_request *req)
+{
+	struct clk_pll *clkp = to_clk_pll(hw);
+	const struct freq_table *ftblv = NULL;
+
+	ftblv = ftbl_find_by_rate(clkp->freq_tbl, req->rate);
+	if (!ftblv)
+		return -EINVAL;
+
+	req->rate = ftblv->rate;
+	return 0;
+}
+
+static unsigned long clk_pll_recalc_rate(struct clk_hw *hw,
+					 unsigned long parent_rate)
+{
+	struct clk_pll *clkp = to_clk_pll(hw);
+	const struct freq_table *fv;
+	u32 freq_val;
+
+	if (regmap_read(clkp->clkr.regmap, clkp->freq_reg, &freq_val))
+		return 0;
+
+	freq_val &= clkp->freq_mask;
+
+	fv = ftbl_find_by_val_with_mask(clkp->freq_tbl, clkp->freq_mask,
+					freq_val);
+	return fv ? fv->rate : 0;
+}
+
+static int clk_pll_set_rate(struct clk_hw *hw, unsigned long rate,
+			    unsigned long parent_rate)
+{
+	struct clk_pll *clkp = to_clk_pll(hw);
+	const struct freq_table *fv;
+	int ret;
+
+	fv = ftbl_find_by_rate(clkp->freq_tbl, rate);
+	if (!fv || fv->rate != rate)
+		return -EINVAL;
+
+	if (clkp->seq_pre_set_freq) {
+		ret = regmap_multi_reg_write(clkp->clkr.regmap, clkp->seq_pre_set_freq,
+					     clkp->num_seq_pre_set_freq);
+		if (ret)
+			return ret;
+	}
+
+	ret = regmap_update_bits(clkp->clkr.regmap, clkp->freq_reg,
+				 clkp->freq_mask, fv->val);
+	if (ret)
+		return ret;
+
+	if (clkp->seq_post_set_freq) {
+		ret = regmap_multi_reg_write(clkp->clkr.regmap, clkp->seq_post_set_freq,
+					     clkp->num_seq_post_set_freq);
+		if (ret)
+			return ret;
+	}
+
+	if (is_power_on(clkp)) {
+		ret = wait_freq_ready(clkp);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int clk_pll_enable(struct clk_hw *hw)
+{
+	struct clk_pll *clkp = to_clk_pll(hw);
+	int ret;
+
+	if (!clkp->seq_power_on)
+		return 0;
+
+	if (is_power_on(clkp))
+		return 0;
+
+	ret = regmap_multi_reg_write(clkp->clkr.regmap, clkp->seq_power_on,
+				     clkp->num_seq_power_on);
+	if (ret)
+		return ret;
+
+	return wait_freq_ready(clkp);
+}
+
+const struct clk_ops rtk_clk_pll_ops = {
+	.enable         = clk_pll_enable,
+	.disable        = clk_pll_disable,
+	.is_enabled     = clk_pll_is_enabled,
+	.recalc_rate    = clk_pll_recalc_rate,
+	.determine_rate = clk_pll_determine_rate,
+	.set_rate       = clk_pll_set_rate,
+};
+EXPORT_SYMBOL_GPL(rtk_clk_pll_ops);
+
+const struct clk_ops rtk_clk_pll_ro_ops = {
+	.recalc_rate = clk_pll_recalc_rate,
+};
+EXPORT_SYMBOL_GPL(rtk_clk_pll_ro_ops);
diff --git a/drivers/clk/realtek/clk-pll.h b/drivers/clk/realtek/clk-pll.h
new file mode 100644
index 000000000000..2d27a44a270c
--- /dev/null
+++ b/drivers/clk/realtek/clk-pll.h
@@ -0,0 +1,47 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2017-2019 Realtek Semiconductor Corporation
+ * Author: Cheng-Yu Lee <cylee12@realtek.com>
+ */
+
+#ifndef __CLK_REALTEK_CLK_PLL_H
+#define __CLK_REALTEK_CLK_PLL_H
+
+#include "common.h"
+#include "freq_table.h"
+
+struct clk_pll {
+	struct clk_regmap clkr;
+	const struct reg_sequence *seq_power_on;
+	u32 num_seq_power_on;
+	const struct reg_sequence *seq_power_off;
+	u32 num_seq_power_off;
+	const struct reg_sequence *seq_pre_set_freq;
+	u32 num_seq_pre_set_freq;
+	const struct reg_sequence *seq_post_set_freq;
+	u32 num_seq_post_set_freq;
+	const struct freq_table *freq_tbl;
+	u32 freq_reg;
+	u32 freq_mask;
+	u32 freq_ready_valid;
+	u32 freq_ready_mask;
+	u32 freq_ready_reg;
+	u32 freq_ready_val;
+	u32 power_reg;
+	u32 power_mask;
+	u32 power_val_on;
+};
+
+#define __clk_pll_hw(_ptr)  __clk_regmap_hw(&(_ptr)->clkr)
+
+static inline struct clk_pll *to_clk_pll(struct clk_hw *hw)
+{
+	struct clk_regmap *clkr = to_clk_regmap(hw);
+
+	return container_of(clkr, struct clk_pll, clkr);
+}
+
+extern const struct clk_ops rtk_clk_pll_ops;
+extern const struct clk_ops rtk_clk_pll_ro_ops;
+
+#endif /* __CLK_REALTEK_CLK_PLL_H */
diff --git a/drivers/clk/realtek/freq_table.c b/drivers/clk/realtek/freq_table.c
new file mode 100644
index 000000000000..26a0d2d3e851
--- /dev/null
+++ b/drivers/clk/realtek/freq_table.c
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0-only
+
+#include "freq_table.h"
+
+const struct freq_table *ftbl_find_by_rate(const struct freq_table *ftbl,
+					   unsigned long rate)
+{
+	unsigned long best_rate = 0;
+	const struct freq_table *best = NULL;
+
+	for (; !IS_FREQ_TABLE_END(ftbl); ftbl++) {
+		if (ftbl->rate == rate)
+			return ftbl;
+
+		if (ftbl->rate > rate)
+			continue;
+
+		if (ftbl->rate > best_rate) {
+			best_rate = ftbl->rate;
+			best = ftbl;
+		}
+	}
+
+	return best;
+}
+
+const struct freq_table *
+ftbl_find_by_val_with_mask(const struct freq_table *ftbl, u32 mask, u32 value)
+{
+	for (; !IS_FREQ_TABLE_END(ftbl); ftbl++) {
+		if ((ftbl->val & mask) == (value & mask))
+			return ftbl;
+	}
+	return NULL;
+};
diff --git a/drivers/clk/realtek/freq_table.h b/drivers/clk/realtek/freq_table.h
new file mode 100644
index 000000000000..383ae939fd1e
--- /dev/null
+++ b/drivers/clk/realtek/freq_table.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#include <linux/bitops.h>
+
+struct freq_table {
+	u32 val;
+	unsigned long rate;
+};
+
+/* ofs check */
+#define CLK_OFS_INVALID        -1
+#define CLK_OFS_IS_VALID(_ofs) ((_ofs) != CLK_OFS_INVALID)
+
+#define FREQ_TABLE_END    \
+	{                 \
+		.rate = 0 \
+	}
+#define IS_FREQ_TABLE_END(_f) ((_f)->rate == 0)
+
+const struct freq_table *ftbl_find_by_rate(const struct freq_table *ftbl,
+					   unsigned long rate);
+const struct freq_table *
+ftbl_find_by_val_with_mask(const struct freq_table *ftbl, u32 mask, u32 value);
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 17+ messages in thread

* [PATCH v5 06/10] clk: realtek: Add support for gate clock
  2026-03-24  2:53 [PATCH v5 00/10] clk: realtek: Add RTD1625 clock support Yu-Chun Lin
                   ` (4 preceding siblings ...)
  2026-03-24  2:53 ` [PATCH v5 05/10] clk: realtek: Add support for phase locked loops (PLLs) Yu-Chun Lin
@ 2026-03-24  2:53 ` Yu-Chun Lin
  2026-03-24  2:53 ` [PATCH v5 07/10] clk: realtek: Add support for mux clock Yu-Chun Lin
                   ` (3 subsequent siblings)
  9 siblings, 0 replies; 17+ messages in thread
From: Yu-Chun Lin @ 2026-03-24  2:53 UTC (permalink / raw)
  To: mturquette, sboyd, robh, krzk+dt, conor+dt, p.zabel, cylee12,
	afaerber, jyanchou
  Cc: devicetree, linux-clk, linux-kernel, linux-arm-kernel,
	linux-realtek-soc, james.tai, cy.huang, stanley_chang,
	eleanor.lin

From: Cheng-Yu Lee <cylee12@realtek.com>

Introduce clk_regmap_gate_ops supporting enable, disable, is_enabled, and
disable_unused for standard regmap gate clocks.

Add clk_regmap_gate_ro_ops as a read-only variant exposing only is_enabled.

Signed-off-by: Cheng-Yu Lee <cylee12@realtek.com>
Co-developed-by: Yu-Chun Lin <eleanor.lin@realtek.com>
Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>
---
Changes in v5:
- None.
---
 drivers/clk/realtek/Makefile          |  2 +
 drivers/clk/realtek/clk-regmap-gate.c | 66 +++++++++++++++++++++++++++
 drivers/clk/realtek/clk-regmap-gate.h | 65 ++++++++++++++++++++++++++
 3 files changed, 133 insertions(+)
 create mode 100644 drivers/clk/realtek/clk-regmap-gate.c
 create mode 100644 drivers/clk/realtek/clk-regmap-gate.h

diff --git a/drivers/clk/realtek/Makefile b/drivers/clk/realtek/Makefile
index a89ad77993e9..74375f8127ac 100644
--- a/drivers/clk/realtek/Makefile
+++ b/drivers/clk/realtek/Makefile
@@ -2,5 +2,7 @@
 obj-$(CONFIG_RTK_CLK_COMMON) += clk-rtk.o
 
 clk-rtk-y += common.o
+
 clk-rtk-y += clk-pll.o
+clk-rtk-y += clk-regmap-gate.o
 clk-rtk-y += freq_table.o
diff --git a/drivers/clk/realtek/clk-regmap-gate.c b/drivers/clk/realtek/clk-regmap-gate.c
new file mode 100644
index 000000000000..5174283c2c21
--- /dev/null
+++ b/drivers/clk/realtek/clk-regmap-gate.c
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2017 Realtek Semiconductor Corporation
+ * Author: Cheng-Yu Lee <cylee12@realtek.com>
+ */
+
+#include "clk-regmap-gate.h"
+
+static int clk_regmap_gate_enable(struct clk_hw *hw)
+{
+	struct clk_regmap_gate *clkg = to_clk_regmap_gate(hw);
+	unsigned int mask;
+	unsigned int val;
+
+	mask = BIT(clkg->bit_idx);
+	val = BIT(clkg->bit_idx);
+
+	if (clkg->write_en) {
+		mask |= BIT(clkg->bit_idx + 1);
+		val |= BIT(clkg->bit_idx + 1);
+	}
+
+	return regmap_update_bits(clkg->clkr.regmap, clkg->gate_ofs, mask, val);
+}
+
+static void clk_regmap_gate_disable(struct clk_hw *hw)
+{
+	struct clk_regmap_gate *clkg = to_clk_regmap_gate(hw);
+	unsigned int mask;
+	unsigned int val;
+
+	mask = BIT(clkg->bit_idx);
+	val = 0;
+
+	if (clkg->write_en) {
+		mask |= BIT(clkg->bit_idx + 1);
+		val |= BIT(clkg->bit_idx + 1);
+	}
+
+	regmap_update_bits(clkg->clkr.regmap, clkg->gate_ofs, mask, val);
+}
+
+static int clk_regmap_gate_is_enabled(struct clk_hw *hw)
+{
+	struct clk_regmap_gate *clkg = to_clk_regmap_gate(hw);
+	int ret;
+	u32 val;
+
+	ret = regmap_read(clkg->clkr.regmap, clkg->gate_ofs, &val);
+	if (ret < 0)
+		return ret;
+
+	return !!(val & BIT(clkg->bit_idx));
+}
+
+const struct clk_ops rtk_clk_regmap_gate_ops = {
+	.enable     = clk_regmap_gate_enable,
+	.disable    = clk_regmap_gate_disable,
+	.is_enabled = clk_regmap_gate_is_enabled,
+};
+EXPORT_SYMBOL_GPL(rtk_clk_regmap_gate_ops);
+
+const struct clk_ops rtk_clk_regmap_gate_ro_ops = {
+	.is_enabled = clk_regmap_gate_is_enabled,
+};
+EXPORT_SYMBOL_GPL(rtk_clk_regmap_gate_ro_ops);
diff --git a/drivers/clk/realtek/clk-regmap-gate.h b/drivers/clk/realtek/clk-regmap-gate.h
new file mode 100644
index 000000000000..b93357bd5a0d
--- /dev/null
+++ b/drivers/clk/realtek/clk-regmap-gate.h
@@ -0,0 +1,65 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2017 Realtek Semiconductor Corporation
+ * Author: Cheng-Yu Lee <cylee12@realtek.com>
+ */
+
+#ifndef __CLK_REALTEK_CLK_REGMAP_GATE_H
+#define __CLK_REALTEK_CLK_REGMAP_GATE_H
+
+#include "common.h"
+
+struct clk_regmap_gate {
+	struct clk_regmap clkr;
+	int gate_ofs;
+	u8 bit_idx;
+	u32 write_en : 1;
+};
+
+#define __clk_regmap_gate_hw(_p) __clk_regmap_hw(&(_p)->clkr)
+
+#define __CLK_REGMAP_GATE(_name, _parent, _ops, _flags, _ofs, _bit_idx,     \
+			  _write_en)                                        \
+	struct clk_regmap_gate _name = {                                    \
+		.clkr.hw.init = CLK_HW_INIT(#_name, _parent, _ops, _flags), \
+		.gate_ofs = _ofs,                                           \
+		.bit_idx = _bit_idx,                                        \
+		.write_en = _write_en,                                      \
+	}
+
+#define CLK_REGMAP_GATE(_name, _parent, _flags, _ofs, _bit_idx, _write_en)    \
+	__CLK_REGMAP_GATE(_name, _parent, &rtk_clk_regmap_gate_ops, _flags, _ofs, \
+			  _bit_idx, _write_en)
+
+#define CLK_REGMAP_GATE_RO(_name, _parent, _flags, _ofs, _bit_idx, _write_en) \
+	__CLK_REGMAP_GATE(_name, _parent, &rtk_clk_regmap_gate_ro_ops, _flags,    \
+			  _ofs, _bit_idx, _write_en)
+
+#define __CLK_REGMAP_GATE_NO_PARENT(_name, _ops, _flags, _ofs, _bit_idx,     \
+				    _write_en)                               \
+	struct clk_regmap_gate _name = {                                     \
+		.clkr.hw.init = CLK_HW_INIT_NO_PARENT(#_name, _ops, _flags), \
+		.gate_ofs = _ofs,                                            \
+		.bit_idx = _bit_idx,                                         \
+		.write_en = _write_en,                                       \
+	}
+
+#define CLK_REGMAP_GATE_NO_PARENT(_name, _flags, _ofs, _bit_idx, _write_en)    \
+	__CLK_REGMAP_GATE_NO_PARENT(_name, &rtk_clk_regmap_gate_ops, _flags, _ofs, \
+				    _bit_idx, _write_en)
+
+#define CLK_REGMAP_GATE_NO_PARENT_RO(_name, _flags, _ofs, _bit_idx, _write_en) \
+	__CLK_REGMAP_GATE_NO_PARENT(_name, &rtk_clk_regmap_gate_ro_ops, _flags,    \
+				    _ofs, _bit_idx, _write_en)
+
+static inline struct clk_regmap_gate *to_clk_regmap_gate(struct clk_hw *hw)
+{
+	struct clk_regmap *clkr = to_clk_regmap(hw);
+
+	return container_of(clkr, struct clk_regmap_gate, clkr);
+}
+
+extern const struct clk_ops rtk_clk_regmap_gate_ops;
+extern const struct clk_ops rtk_clk_regmap_gate_ro_ops;
+
+#endif /* __CLK_REALTEK_CLK_REGMAP_GATE_H */
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 17+ messages in thread

* [PATCH v5 07/10] clk: realtek: Add support for mux clock
  2026-03-24  2:53 [PATCH v5 00/10] clk: realtek: Add RTD1625 clock support Yu-Chun Lin
                   ` (5 preceding siblings ...)
  2026-03-24  2:53 ` [PATCH v5 06/10] clk: realtek: Add support for gate clock Yu-Chun Lin
@ 2026-03-24  2:53 ` Yu-Chun Lin
  2026-03-24  2:53 ` [PATCH v5 08/10] clk: realtek: Add support for MMC-tuned PLL clocks Yu-Chun Lin
                   ` (2 subsequent siblings)
  9 siblings, 0 replies; 17+ messages in thread
From: Yu-Chun Lin @ 2026-03-24  2:53 UTC (permalink / raw)
  To: mturquette, sboyd, robh, krzk+dt, conor+dt, p.zabel, cylee12,
	afaerber, jyanchou
  Cc: devicetree, linux-clk, linux-kernel, linux-arm-kernel,
	linux-realtek-soc, james.tai, cy.huang, stanley_chang,
	eleanor.lin

From: Cheng-Yu Lee <cylee12@realtek.com>

Add a simple regmap-based clk_ops implementation for Realtek mux clocks.

The implementation supports parent selection and rate determination through
regmap-backed register access.

Signed-off-by: Cheng-Yu Lee <cylee12@realtek.com>
Co-developed-by: Yu-Chun Lin <eleanor.lin@realtek.com>
Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>
---
Changes in v5:
- None.
---
 drivers/clk/realtek/Makefile         |  1 +
 drivers/clk/realtek/clk-regmap-mux.c | 46 ++++++++++++++++++++++++++++
 drivers/clk/realtek/clk-regmap-mux.h | 43 ++++++++++++++++++++++++++
 3 files changed, 90 insertions(+)
 create mode 100644 drivers/clk/realtek/clk-regmap-mux.c
 create mode 100644 drivers/clk/realtek/clk-regmap-mux.h

diff --git a/drivers/clk/realtek/Makefile b/drivers/clk/realtek/Makefile
index 74375f8127ac..f90dc57fcfdb 100644
--- a/drivers/clk/realtek/Makefile
+++ b/drivers/clk/realtek/Makefile
@@ -5,4 +5,5 @@ clk-rtk-y += common.o
 
 clk-rtk-y += clk-pll.o
 clk-rtk-y += clk-regmap-gate.o
+clk-rtk-y += clk-regmap-mux.o
 clk-rtk-y += freq_table.o
diff --git a/drivers/clk/realtek/clk-regmap-mux.c b/drivers/clk/realtek/clk-regmap-mux.c
new file mode 100644
index 000000000000..d1612de2e2bc
--- /dev/null
+++ b/drivers/clk/realtek/clk-regmap-mux.c
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2017 Realtek Semiconductor Corporation
+ * Author: Cheng-Yu Lee <cylee12@realtek.com>
+ */
+
+#include "clk-regmap-mux.h"
+
+static u8 clk_regmap_mux_get_parent(struct clk_hw *hw)
+{
+	struct clk_regmap_mux *clkm = to_clk_regmap_mux(hw);
+	int num_parents = clk_hw_get_num_parents(hw);
+	u32 val;
+	int ret;
+
+	ret = regmap_read(clkm->clkr.regmap, clkm->mux_ofs, &val);
+	if (ret)
+		return 0;
+
+	val = val >> clkm->shift & clkm->mask;
+
+	if (val >= num_parents)
+		return 0;
+
+	return val;
+}
+
+static int clk_regmap_mux_set_parent(struct clk_hw *hw, u8 index)
+{
+	struct clk_regmap_mux *clkm = to_clk_regmap_mux(hw);
+
+	return regmap_update_bits(clkm->clkr.regmap, clkm->mux_ofs,
+				  clkm->mask << clkm->shift, index << clkm->shift);
+}
+
+const struct clk_ops rtk_clk_regmap_mux_ops = {
+	.set_parent = clk_regmap_mux_set_parent,
+	.get_parent = clk_regmap_mux_get_parent,
+	.determine_rate = __clk_mux_determine_rate,
+};
+EXPORT_SYMBOL_GPL(rtk_clk_regmap_mux_ops);
+
+const struct clk_ops rtk_clk_regmap_mux_ro_ops = {
+	.get_parent = clk_regmap_mux_get_parent,
+};
+EXPORT_SYMBOL_GPL(rtk_clk_regmap_mux_ro_ops);
diff --git a/drivers/clk/realtek/clk-regmap-mux.h b/drivers/clk/realtek/clk-regmap-mux.h
new file mode 100644
index 000000000000..cf7ab6a0604c
--- /dev/null
+++ b/drivers/clk/realtek/clk-regmap-mux.h
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2017 Realtek Semiconductor Corporation
+ * Author: Cheng-Yu Lee <cylee12@realtek.com>
+ */
+
+#ifndef __CLK_REALTEK_CLK_REGMAP_MUX_H
+#define __CLK_REALTEK_CLK_REGMAP_MUX_H
+
+#include "common.h"
+
+struct clk_regmap_mux {
+	struct clk_regmap clkr;
+	int mux_ofs;
+	unsigned int mask;
+	unsigned int shift;
+};
+
+#define __clk_regmap_mux_hw(_p) __clk_regmap_hw(&(_p)->clkr)
+
+#define __CLK_REGMAP_MUX(_name, _parents, _ops, _flags, _ofs, _sft, _mask)   \
+	struct clk_regmap_mux _name = {                                      \
+		.clkr.hw.init =                                              \
+			CLK_HW_INIT_PARENTS(#_name, _parents, _ops, _flags), \
+		.mux_ofs = _ofs,                                             \
+		.shift = _sft,                                               \
+		.mask = _mask,                                               \
+	}
+
+#define CLK_REGMAP_MUX(_name, _parents, _flags, _ofs, _sft, _mask)           \
+	__CLK_REGMAP_MUX(_name, _parents, &rtk_clk_regmap_mux_ops, _flags, _ofs, \
+			 _sft, _mask)
+
+static inline struct clk_regmap_mux *to_clk_regmap_mux(struct clk_hw *hw)
+{
+	struct clk_regmap *clkr = to_clk_regmap(hw);
+
+	return container_of(clkr, struct clk_regmap_mux, clkr);
+}
+
+extern const struct clk_ops rtk_clk_regmap_mux_ops;
+
+#endif /* __CLK_REALTEK_CLK_REGMAP_MUX_H */
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 17+ messages in thread

* [PATCH v5 08/10] clk: realtek: Add support for MMC-tuned PLL clocks
  2026-03-24  2:53 [PATCH v5 00/10] clk: realtek: Add RTD1625 clock support Yu-Chun Lin
                   ` (6 preceding siblings ...)
  2026-03-24  2:53 ` [PATCH v5 07/10] clk: realtek: Add support for mux clock Yu-Chun Lin
@ 2026-03-24  2:53 ` Yu-Chun Lin
  2026-03-25  1:54   ` Stephen Boyd
  2026-03-24  2:53 ` [PATCH v5 09/10] clk: realtek: Add RTD1625-CRT clock controller driver Yu-Chun Lin
  2026-03-24  2:53 ` [PATCH v5 10/10] clk: realtek: Add RTD1625-ISO " Yu-Chun Lin
  9 siblings, 1 reply; 17+ messages in thread
From: Yu-Chun Lin @ 2026-03-24  2:53 UTC (permalink / raw)
  To: mturquette, sboyd, robh, krzk+dt, conor+dt, p.zabel, cylee12,
	afaerber, jyanchou
  Cc: devicetree, linux-clk, linux-kernel, linux-arm-kernel,
	linux-realtek-soc, james.tai, cy.huang, stanley_chang,
	eleanor.lin

From: Cheng-Yu Lee <cylee12@realtek.com>

Add clk_pll_mmc_ops for enable/disable, prepare, rate control, and status
operations on MMC PLL clocks.

Also add clk_pll_mmc_phase_ops to support phase get/set operations.

Signed-off-by: Cheng-Yu Lee <cylee12@realtek.com>
Co-developed-by: Jyan Chou <jyanchou@realtek.com>
Signed-off-by: Jyan Chou <jyanchou@realtek.com>
Co-developed-by: Yu-Chun Lin <eleanor.lin@realtek.com>
Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>
---
Changes in v5:
- None.
---
 MAINTAINERS                       |   8 +
 drivers/clk/realtek/Kconfig       |   3 +
 drivers/clk/realtek/Makefile      |   2 +
 drivers/clk/realtek/clk-pll-mmc.c | 399 ++++++++++++++++++++++++++++++
 drivers/clk/realtek/clk-pll.h     |  21 ++
 5 files changed, 433 insertions(+)
 create mode 100644 drivers/clk/realtek/clk-pll-mmc.c

diff --git a/MAINTAINERS b/MAINTAINERS
index 31f4a5a66394..074d7f33c32b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -22233,6 +22233,14 @@ F:      drivers/clk/realtek/*
 F:	drivers/reset/realtek/*
 F:	include/dt-bindings/clock/realtek*
 
+REALTEK SOC PLL CLOCK FOR MMC SUPPORT
+M:	Cheng-Yu Lee <cylee12@realtek.com>
+M:	Jyan Chou <jyanchou@realtek.com>
+M:	Yu-Chun Lin <eleanor.lin@realtek.com>
+L:	linux-clk@vger.kernel.org
+S:	Supported
+F:	drivers/clk/realtek/clk-pll-mmc.c
+
 REALTEK SPI-NAND
 M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
 S:	Maintained
diff --git a/drivers/clk/realtek/Kconfig b/drivers/clk/realtek/Kconfig
index 63eb3fb3e79a..5d790ce526ab 100644
--- a/drivers/clk/realtek/Kconfig
+++ b/drivers/clk/realtek/Kconfig
@@ -25,4 +25,7 @@ config RTK_CLK_COMMON
 	  multiple Realtek clock implementations, and include integration
 	  with reset controllers where required.
 
+config RTK_CLK_PLL_MMC
+	bool
+
 endif
diff --git a/drivers/clk/realtek/Makefile b/drivers/clk/realtek/Makefile
index f90dc57fcfdb..fd7d777902c8 100644
--- a/drivers/clk/realtek/Makefile
+++ b/drivers/clk/realtek/Makefile
@@ -7,3 +7,5 @@ clk-rtk-y += clk-pll.o
 clk-rtk-y += clk-regmap-gate.o
 clk-rtk-y += clk-regmap-mux.o
 clk-rtk-y += freq_table.o
+
+clk-rtk-$(CONFIG_RTK_CLK_PLL_MMC) += clk-pll-mmc.o
diff --git a/drivers/clk/realtek/clk-pll-mmc.c b/drivers/clk/realtek/clk-pll-mmc.c
new file mode 100644
index 000000000000..017663738c1f
--- /dev/null
+++ b/drivers/clk/realtek/clk-pll-mmc.c
@@ -0,0 +1,399 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2021 Realtek Semiconductor Corporation
+ * Author: Cheng-Yu Lee <cylee12@realtek.com>
+ */
+
+#include "clk-pll.h"
+
+#define PLL_EMMC1_OFFSET           0x0
+#define PLL_EMMC2_OFFSET           0x4
+#define PLL_EMMC3_OFFSET           0x8
+#define PLL_EMMC4_OFFSET           0xc
+#define PLL_SSC_DIG_EMMC1_OFFSET   0x0
+#define PLL_SSC_DIG_EMMC3_OFFSET   0xc
+#define PLL_SSC_DIG_EMMC4_OFFSET   0x10
+
+#define PLL_MMC_SSC_DIV_N_VAL      0x1b
+
+#define PLL_PHRT0_MASK             BIT(1)
+#define PLL_PHSEL_MASK             GENMASK(4, 0)
+#define PLL_SSCPLL_RS_MASK         GENMASK(12, 10)
+#define PLL_SSCPLL_ICP_MASK        GENMASK(9, 5)
+#define PLL_SSC_DIV_EXT_F_MASK     GENMASK(25, 13)
+#define PLL_PI_IBSELH_MASK         GENMASK(28, 27)
+#define PLL_SSC_DIV_N_MASK         GENMASK(23, 16)
+#define PLL_NCODE_SSC_EMMC_MASK    GENMASK(20, 13)
+#define PLL_FCODE_SSC_EMMC_MASK    GENMASK(12, 0)
+#define PLL_GRAN_EST_EM_MC_MASK    GENMASK(20, 0)
+#define PLL_EN_SSC_EMMC_MASK       BIT(0)
+#define PLL_FLAG_INITAL_EMMC_MASK  BIT(1)
+
+#define PLL_PHRT0_SHIFT            1
+#define PLL_SSCPLL_RS_SHIFT        10
+#define PLL_SSCPLL_ICP_SHIFT       5
+#define PLL_SSC_DIV_EXT_F_SHIFT    13
+#define PLL_PI_IBSELH_SHIFT        27
+#define PLL_SSC_DIV_N_SHIFT        16
+#define PLL_NCODE_SSC_EMMC_SHIFT   13
+#define PLL_FLAG_INITAL_EMMC_SHIFT 8
+
+#define CYCLE_DEGREES              360
+#define PHASE_STEPS                32
+#define PHASE_SCALE_FACTOR         1125
+
+static inline int get_phrt0(struct clk_pll_mmc *clkm, u32 *val)
+{
+	u32 reg;
+	int ret;
+
+	ret = regmap_read(clkm->clkr.regmap, clkm->pll_ofs + PLL_EMMC1_OFFSET, &reg);
+	if (ret)
+		return ret;
+
+	*val = (reg >> PLL_PHRT0_SHIFT) & PLL_PHRT0_MASK;
+	return 0;
+}
+
+static inline int set_phrt0(struct clk_pll_mmc *clkm, u32 val)
+{
+	return regmap_update_bits(clkm->clkr.regmap, clkm->pll_ofs + PLL_EMMC1_OFFSET,
+				  PLL_PHRT0_MASK, val << PLL_PHRT0_SHIFT);
+}
+
+static inline int get_phsel(struct clk_pll_mmc *clkm, int id, u32 *val)
+{
+	int ret;
+	u32 raw_val;
+	u32 sft = id ? 8 : 3;
+
+	ret = regmap_read(clkm->clkr.regmap, clkm->pll_ofs + PLL_EMMC1_OFFSET, &raw_val);
+	if (ret)
+		return ret;
+
+	*val = (raw_val >> sft) & PLL_PHSEL_MASK;
+	return 0;
+}
+
+static inline int set_phsel(struct clk_pll_mmc *clkm, int id, u32 val)
+{
+	u32 sft = id ? 8 : 3;
+
+	return regmap_update_bits(clkm->clkr.regmap, clkm->pll_ofs + PLL_EMMC1_OFFSET,
+				  PLL_PHSEL_MASK << sft, val << sft);
+}
+
+static inline int set_sscpll_rs(struct clk_pll_mmc *clkm, u32 val)
+{
+	return regmap_update_bits(clkm->clkr.regmap, clkm->pll_ofs + PLL_EMMC2_OFFSET,
+				  PLL_SSCPLL_RS_MASK, val << PLL_SSCPLL_RS_SHIFT);
+}
+
+static inline int set_sscpll_icp(struct clk_pll_mmc *clkm, u32 val)
+{
+	return regmap_update_bits(clkm->clkr.regmap, clkm->pll_ofs + PLL_EMMC2_OFFSET,
+				  PLL_SSCPLL_ICP_MASK, val << PLL_SSCPLL_ICP_SHIFT);
+}
+
+static inline int get_ssc_div_ext_f(struct clk_pll_mmc *clkm, u32 *val)
+{
+	u32 raw_val;
+	int ret;
+
+	ret = regmap_read(clkm->clkr.regmap, clkm->pll_ofs + PLL_EMMC2_OFFSET, &raw_val);
+	if (ret)
+		return ret;
+
+	*val = (raw_val & PLL_SSC_DIV_EXT_F_MASK) >> PLL_SSC_DIV_EXT_F_SHIFT;
+	return 0;
+}
+
+static inline int set_ssc_div_ext_f(struct clk_pll_mmc *clkm, u32 val)
+{
+	return regmap_update_bits(clkm->clkr.regmap, clkm->pll_ofs + PLL_EMMC2_OFFSET,
+				  PLL_SSC_DIV_EXT_F_MASK,
+				  val << PLL_SSC_DIV_EXT_F_SHIFT);
+}
+
+static inline int set_pi_ibselh(struct clk_pll_mmc *clkm, u32 val)
+{
+	return regmap_update_bits(clkm->clkr.regmap, clkm->pll_ofs + PLL_EMMC2_OFFSET,
+				  PLL_PI_IBSELH_MASK, val << PLL_PI_IBSELH_SHIFT);
+}
+
+static inline int set_ssc_div_n(struct clk_pll_mmc *clkm, u32 val)
+{
+	return regmap_update_bits(clkm->clkr.regmap, clkm->pll_ofs + PLL_EMMC3_OFFSET,
+				  PLL_SSC_DIV_N_MASK, val << PLL_SSC_DIV_N_SHIFT);
+}
+
+static inline int get_ssc_div_n(struct clk_pll_mmc *clkm, u32 *val)
+{
+	int ret;
+	u32 raw_val;
+
+	ret = regmap_read(clkm->clkr.regmap, clkm->pll_ofs + PLL_EMMC3_OFFSET, &raw_val);
+	if (ret)
+		return ret;
+
+	*val = (raw_val & PLL_SSC_DIV_N_MASK) >> PLL_SSC_DIV_N_SHIFT;
+	return 0;
+}
+
+static inline int set_pow_ctl(struct clk_pll_mmc *clkm, u32 val)
+{
+	return regmap_write(clkm->clkr.regmap, clkm->pll_ofs + PLL_EMMC4_OFFSET, val);
+}
+
+static inline int get_pow_ctl(struct clk_pll_mmc *clkm, u32 *val)
+{
+	int ret;
+	u32 raw_val;
+
+	ret = regmap_read(clkm->clkr.regmap, clkm->pll_ofs + PLL_EMMC4_OFFSET, &raw_val);
+
+	*val = raw_val;
+
+	return ret;
+}
+
+static int clk_pll_mmc_phase_set_phase(struct clk_hw *hw, int degrees)
+{
+	struct clk_hw *hwp = clk_hw_get_parent(hw);
+	struct clk_pll_mmc *clkm;
+	int phase_id;
+	u32 val;
+	int ret;
+
+	if (!hwp)
+		return -ENOENT;
+
+	clkm = to_clk_pll_mmc(hwp);
+	phase_id = (hw - &clkm->phase0_hw) ? 1 : 0;
+	val = DIV_ROUND_CLOSEST(degrees * 100, PHASE_SCALE_FACTOR);
+	ret = set_phsel(clkm, phase_id, val);
+	if (ret)
+		return ret;
+
+	usleep_range(10, 20);
+	return 0;
+}
+
+static int clk_pll_mmc_phase_get_phase(struct clk_hw *hw)
+{
+	struct clk_hw *hwp;
+	struct clk_pll_mmc *clkm;
+	int phase_id;
+	int ret;
+	u32 val;
+
+	hwp = clk_hw_get_parent(hw);
+	if (!hwp)
+		return -ENOENT;
+
+	clkm = to_clk_pll_mmc(hwp);
+	phase_id = (hw - &clkm->phase0_hw) ? 1 : 0;
+	ret = get_phsel(clkm, phase_id, &val);
+	if (ret)
+		return ret;
+
+	val = DIV_ROUND_CLOSEST(val * CYCLE_DEGREES, PHASE_STEPS);
+
+	return val;
+}
+
+const struct clk_ops rtk_clk_pll_mmc_phase_ops = {
+	.set_phase = clk_pll_mmc_phase_set_phase,
+	.get_phase = clk_pll_mmc_phase_get_phase,
+};
+EXPORT_SYMBOL_GPL(rtk_clk_pll_mmc_phase_ops);
+
+static int clk_pll_mmc_prepare(struct clk_hw *hw)
+{
+	struct clk_pll_mmc *clkm = to_clk_pll_mmc(hw);
+
+	return set_pow_ctl(clkm, 7);
+}
+
+static void clk_pll_mmc_unprepare(struct clk_hw *hw)
+{
+	struct clk_pll_mmc *clkm = to_clk_pll_mmc(hw);
+
+	set_pow_ctl(clkm, 0);
+}
+
+static int clk_pll_mmc_is_prepared(struct clk_hw *hw)
+{
+	struct clk_pll_mmc *clkm = to_clk_pll_mmc(hw);
+	u32 val;
+	int ret;
+
+	ret = get_pow_ctl(clkm, &val);
+	if (ret)
+		return 1;
+
+	return val != 0x0;
+}
+
+static int clk_pll_mmc_enable(struct clk_hw *hw)
+{
+	struct clk_pll_mmc *clkm = to_clk_pll_mmc(hw);
+	int ret;
+
+	ret = set_phrt0(clkm, 1);
+	if (ret)
+		return ret;
+
+	udelay(10);
+	return 0;
+}
+
+static void clk_pll_mmc_disable(struct clk_hw *hw)
+{
+	struct clk_pll_mmc *clkm = to_clk_pll_mmc(hw);
+
+	set_phrt0(clkm, 0);
+	udelay(10);
+}
+
+static int clk_pll_mmc_is_enabled(struct clk_hw *hw)
+{
+	struct clk_pll_mmc *clkm = to_clk_pll_mmc(hw);
+	u32 val;
+	int ret;
+
+	ret = get_phrt0(clkm, &val);
+	if (ret)
+		return 1;
+
+	return val == 0x1;
+}
+
+static unsigned long clk_pll_mmc_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
+{
+	struct clk_pll_mmc *clkm = to_clk_pll_mmc(hw);
+	u32 val, ext_f;
+	int ret;
+
+	ret = get_ssc_div_n(clkm, &val);
+	if (ret)
+		return ret;
+
+	ret = get_ssc_div_ext_f(clkm, &ext_f);
+	if (ret)
+		return ret;
+
+	return parent_rate / 4 * (val + 2) + (parent_rate / 4 * ext_f) / 8192;
+}
+
+static int clk_pll_mmc_determine_rate(struct clk_hw *hw, struct clk_rate_request *req)
+{
+	u32 val = DIV_ROUND_CLOSEST(req->rate * 4, req->best_parent_rate);
+
+	req->rate = req->best_parent_rate * val / 4;
+	return 0;
+}
+
+static int clk_pll_mmc_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate)
+{
+	struct clk_pll_mmc *clkm = to_clk_pll_mmc(hw);
+	u32 val = PLL_MMC_SSC_DIV_N_VAL;
+	int ret;
+
+	ret = regmap_update_bits(clkm->clkr.regmap,
+				 clkm->ssc_dig_ofs + PLL_SSC_DIG_EMMC1_OFFSET,
+				 PLL_FLAG_INITAL_EMMC_MASK, 0x0 << PLL_FLAG_INITAL_EMMC_SHIFT);
+	if (ret)
+		return ret;
+
+	ret = set_ssc_div_n(clkm, val);
+	if (ret)
+		return ret;
+
+	ret = set_ssc_div_ext_f(clkm, 1517);
+	if (ret)
+		return ret;
+
+	switch (val) {
+	case 31 ... 46:
+		ret |= set_pi_ibselh(clkm, 3);
+		ret |= set_sscpll_rs(clkm, 3);
+		ret |= set_sscpll_icp(clkm, 2);
+		break;
+
+	case 20 ... 30:
+		ret |= set_pi_ibselh(clkm, 2);
+		ret |= set_sscpll_rs(clkm, 3);
+		ret |= set_sscpll_icp(clkm, 1);
+		break;
+
+	case 10 ... 19:
+		ret |= set_pi_ibselh(clkm, 1);
+		ret |= set_sscpll_rs(clkm, 2);
+		ret |= set_sscpll_icp(clkm, 1);
+		break;
+
+	case 5 ... 9:
+		ret |= set_pi_ibselh(clkm, 0);
+		ret |= set_sscpll_rs(clkm, 2);
+		ret |= set_sscpll_icp(clkm, 0);
+		break;
+	}
+	if (ret)
+		return ret;
+
+	ret = regmap_update_bits(clkm->clkr.regmap,
+				 clkm->ssc_dig_ofs + PLL_SSC_DIG_EMMC3_OFFSET,
+				 PLL_NCODE_SSC_EMMC_MASK,
+				 27 << PLL_NCODE_SSC_EMMC_SHIFT);
+	if (ret)
+		return ret;
+
+	ret = regmap_update_bits(clkm->clkr.regmap,
+				 clkm->ssc_dig_ofs + PLL_SSC_DIG_EMMC3_OFFSET,
+				 PLL_FCODE_SSC_EMMC_MASK, 321);
+	if (ret)
+		return ret;
+
+	ret = regmap_update_bits(clkm->clkr.regmap,
+				 clkm->ssc_dig_ofs + PLL_SSC_DIG_EMMC4_OFFSET,
+				 PLL_GRAN_EST_EM_MC_MASK, 5985);
+	if (ret)
+		return ret;
+
+	ret = regmap_update_bits(clkm->clkr.regmap,
+				 clkm->ssc_dig_ofs + PLL_SSC_DIG_EMMC1_OFFSET,
+				 PLL_EN_SSC_EMMC_MASK, 0x1);
+	if (ret)
+		return ret;
+
+	ret = regmap_update_bits(clkm->clkr.regmap,
+				 clkm->ssc_dig_ofs + PLL_SSC_DIG_EMMC1_OFFSET,
+				 PLL_EN_SSC_EMMC_MASK, 0x0);
+	if (ret)
+		return ret;
+
+	ret = regmap_update_bits(clkm->clkr.regmap,
+				 clkm->ssc_dig_ofs + PLL_SSC_DIG_EMMC1_OFFSET,
+				 PLL_FLAG_INITAL_EMMC_MASK,
+				 0x1 << PLL_FLAG_INITAL_EMMC_SHIFT);
+	if (ret)
+		return ret;
+
+	usleep_range(10, 20);
+	return 0;
+}
+
+const struct clk_ops rtk_clk_pll_mmc_ops = {
+	.prepare          = clk_pll_mmc_prepare,
+	.unprepare        = clk_pll_mmc_unprepare,
+	.is_prepared      = clk_pll_mmc_is_prepared,
+	.enable           = clk_pll_mmc_enable,
+	.disable          = clk_pll_mmc_disable,
+	.is_enabled       = clk_pll_mmc_is_enabled,
+	.recalc_rate      = clk_pll_mmc_recalc_rate,
+	.determine_rate   = clk_pll_mmc_determine_rate,
+	.set_rate         = clk_pll_mmc_set_rate,
+};
+EXPORT_SYMBOL_GPL(rtk_clk_pll_mmc_ops);
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/realtek/clk-pll.h b/drivers/clk/realtek/clk-pll.h
index 2d27a44a270c..9cf219871218 100644
--- a/drivers/clk/realtek/clk-pll.h
+++ b/drivers/clk/realtek/clk-pll.h
@@ -44,4 +44,25 @@ static inline struct clk_pll *to_clk_pll(struct clk_hw *hw)
 extern const struct clk_ops rtk_clk_pll_ops;
 extern const struct clk_ops rtk_clk_pll_ro_ops;
 
+struct clk_pll_mmc {
+	struct clk_regmap clkr;
+	int pll_ofs;
+	int ssc_dig_ofs;
+	struct clk_hw phase0_hw;
+	struct clk_hw phase1_hw;
+	u32 set_rate_val_53_97_set_ipc: 1;
+};
+
+#define __clk_pll_mmc_hw(_ptr)  __clk_regmap_hw(&(_ptr)->clkr)
+
+static inline struct clk_pll_mmc *to_clk_pll_mmc(struct clk_hw *hw)
+{
+	struct clk_regmap *clkr = to_clk_regmap(hw);
+
+	return container_of(clkr, struct clk_pll_mmc, clkr);
+}
+
+extern const struct clk_ops rtk_clk_pll_mmc_ops;
+extern const struct clk_ops rtk_clk_pll_mmc_phase_ops;
+
 #endif /* __CLK_REALTEK_CLK_PLL_H */
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 17+ messages in thread

* [PATCH v5 09/10] clk: realtek: Add RTD1625-CRT clock controller driver
  2026-03-24  2:53 [PATCH v5 00/10] clk: realtek: Add RTD1625 clock support Yu-Chun Lin
                   ` (7 preceding siblings ...)
  2026-03-24  2:53 ` [PATCH v5 08/10] clk: realtek: Add support for MMC-tuned PLL clocks Yu-Chun Lin
@ 2026-03-24  2:53 ` Yu-Chun Lin
  2026-03-24 23:06   ` kernel test robot
  2026-03-25 17:24   ` Philipp Zabel
  2026-03-24  2:53 ` [PATCH v5 10/10] clk: realtek: Add RTD1625-ISO " Yu-Chun Lin
  9 siblings, 2 replies; 17+ messages in thread
From: Yu-Chun Lin @ 2026-03-24  2:53 UTC (permalink / raw)
  To: mturquette, sboyd, robh, krzk+dt, conor+dt, p.zabel, cylee12,
	afaerber, jyanchou
  Cc: devicetree, linux-clk, linux-kernel, linux-arm-kernel,
	linux-realtek-soc, james.tai, cy.huang, stanley_chang,
	eleanor.lin

From: Cheng-Yu Lee <cylee12@realtek.com>

Add support for the CRT (Clock, Reset, and Test) controller on the Realtek
RTD1625 SoC. This driver provides clock and reset management for the
system, allowing peripheral clients to request necessary resources for
operation.

Signed-off-by: Cheng-Yu Lee <cylee12@realtek.com>
Co-developed-by: Yu-Chun Lin <eleanor.lin@realtek.com>
Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>
---
Changes in v5:
- Added '#include <dt-bindings/reset/realtek,rtd1625.h>'.
- Replaced rtk_reset_bank array with rtk_reset_desc descriptor.
- Implemented complete a mapping table for all reset IDs.
---
 drivers/clk/realtek/Kconfig           |  14 +
 drivers/clk/realtek/Makefile          |   1 +
 drivers/clk/realtek/clk-rtd1625-crt.c | 913 ++++++++++++++++++++++++++
 3 files changed, 928 insertions(+)
 create mode 100644 drivers/clk/realtek/clk-rtd1625-crt.c

diff --git a/drivers/clk/realtek/Kconfig b/drivers/clk/realtek/Kconfig
index 5d790ce526ab..046f86af266d 100644
--- a/drivers/clk/realtek/Kconfig
+++ b/drivers/clk/realtek/Kconfig
@@ -28,4 +28,18 @@ config RTK_CLK_COMMON
 config RTK_CLK_PLL_MMC
 	bool
 
+config COMMON_CLK_RTD1625
+	tristate "RTD1625 Clock Controller"
+	select RTK_CLK_COMMON
+	select RTK_CLK_PLL_MMC
+	default y
+	help
+	  Support for the clock controller on Realtek RTD1625 SoCs.
+
+	  This driver provides clock sources, gating, multiplexing, and
+	  reset control for peripherals on the RTD1625 platform.
+
+	  Say Y here if your system is based on the RTD1625 and you need
+	  its peripheral devices to function.
+
 endif
diff --git a/drivers/clk/realtek/Makefile b/drivers/clk/realtek/Makefile
index fd7d777902c8..c992f97dfbc7 100644
--- a/drivers/clk/realtek/Makefile
+++ b/drivers/clk/realtek/Makefile
@@ -9,3 +9,4 @@ clk-rtk-y += clk-regmap-mux.o
 clk-rtk-y += freq_table.o
 
 clk-rtk-$(CONFIG_RTK_CLK_PLL_MMC) += clk-pll-mmc.o
+obj-$(CONFIG_COMMON_CLK_RTD1625) += clk-rtd1625-crt.o
diff --git a/drivers/clk/realtek/clk-rtd1625-crt.c b/drivers/clk/realtek/clk-rtd1625-crt.c
new file mode 100644
index 000000000000..a56978aef83a
--- /dev/null
+++ b/drivers/clk/realtek/clk-rtd1625-crt.c
@@ -0,0 +1,913 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2022 Realtek Semiconductor Corporation
+ * Author: Cheng-Yu Lee <cylee12@realtek.com>
+ */
+
+#include <dt-bindings/clock/realtek,rtd1625-clk.h>
+#include <dt-bindings/reset/realtek,rtd1625.h>
+#include <linux/platform_device.h>
+#include "clk-pll.h"
+#include "clk-regmap-gate.h"
+#include "clk-regmap-mux.h"
+
+#define RTD1625_CRT_CLK_MAX	172
+#define RTD1625_CRT_RSTN_MAX	123
+
+#define RTD1625_REG_PLL_ACPU1			0x10c
+#define RTD1625_REG_PLL_ACPU2			0x110
+#define RTD1625_REG_PLL_SSC_DIG_ACPU0		0x5c0
+#define RTD1625_REG_PLL_SSC_DIG_ACPU1		0x5c4
+#define RTD1625_REG_PLL_SSC_DIG_ACPU2		0x5c8
+#define RTD1625_REG_PLL_SSC_DIG_ACPU_DBG2	0x5dc
+
+#define RTD1625_REG_PLL_VE1_1			0x114
+#define RTD1625_REG_PLL_VE1_2			0x118
+#define RTD1625_REG_PLL_SSC_DIG_VE1_0		0x580
+#define RTD1625_REG_PLL_SSC_DIG_VE1_1		0x584
+#define RTD1625_REG_PLL_SSC_DIG_VE1_2		0x588
+#define RTD1625_REG_PLL_SSC_DIG_VE1_DBG2	0x59c
+
+#define RTD1625_REG_PLL_GPU1			0x1c0
+#define RTD1625_REG_PLL_GPU2			0x1c4
+#define RTD1625_REG_PLL_SSC_DIG_GPU0		0x5a0
+#define RTD1625_REG_PLL_SSC_DIG_GPU1		0x5a4
+#define RTD1625_REG_PLL_SSC_DIG_GPU2		0x5a8
+#define RTD1625_REG_PLL_SSC_DIG_GPU_DBG2	0x5bc
+
+#define RTD1625_REG_PLL_NPU1			0x1c8
+#define RTD1625_REG_PLL_NPU2			0x1cc
+#define RTD1625_REG_PLL_SSC_DIG_NPU0		0x800
+#define RTD1625_REG_PLL_SSC_DIG_NPU1		0x804
+#define RTD1625_REG_PLL_SSC_DIG_NPU2		0x808
+#define RTD1625_REG_PLL_SSC_DIG_NPU_DBG2	0x81c
+
+#define RTD1625_REG_PLL_VE2_1			0x1d0
+#define RTD1625_REG_PLL_VE2_2			0x1d4
+#define RTD1625_REG_PLL_SSC_DIG_VE2_0		0x5e0
+#define RTD1625_REG_PLL_SSC_DIG_VE2_1		0x5e4
+#define RTD1625_REG_PLL_SSC_DIG_VE2_2		0x5e8
+#define RTD1625_REG_PLL_SSC_DIG_VE2_DBG2	0x5fc
+
+#define RTD1625_REG_PLL_HIFI1			0x1d8
+#define RTD1625_REG_PLL_HIFI2			0x1dc
+#define RTD1625_REG_PLL_SSC_DIG_HIFI0		0x6e0
+#define RTD1625_REG_PLL_SSC_DIG_HIFI1		0x6e4
+#define RTD1625_REG_PLL_SSC_DIG_HIFI2		0x6e8
+#define RTD1625_REG_PLL_SSC_DIG_HIFI_DBG2	0x6fc
+
+#define RTD1625_REG_PLL_BUS1	0x524
+
+#define RTD1625_REG_PLL_SSC_DIG_DDSA1	0x564
+
+#define RTD1625_REG_PLL_SSC_DIG_DCSB1	0x544
+
+static const char * const clk_gpu_parents[] = {"pll_gpu", "clk_sys"};
+static CLK_REGMAP_MUX(clk_gpu, clk_gpu_parents, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+		      0x28, 12, 0x1);
+static const char * const clk_ve_parents[] = {"pll_vo", "clk_sysh", "pll_ve1", "pll_ve2"};
+static CLK_REGMAP_MUX(clk_ve1, clk_ve_parents, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+		      0x4c, 0, 0x3);
+static CLK_REGMAP_MUX(clk_ve2, clk_ve_parents, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+		      0x4c, 3, 0x3);
+static CLK_REGMAP_MUX(clk_ve4, clk_ve_parents, CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
+		      0x4c, 6, 0x3);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_misc, CLK_IS_CRITICAL, 0x50, 0, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_pcie0, 0, 0x50, 2, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_gspi, 0, 0x50, 6, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_iso_misc, 0, 0x50, 10, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_sds, 0, 0x50, 12, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_hdmi, 0, 0x50, 14, 1);
+static CLK_REGMAP_GATE(clk_en_gpu, "clk_gpu", CLK_SET_RATE_PARENT, 0x50, 18, 1);
+static CLK_REGMAP_GATE(clk_en_ve1, "clk_ve1", CLK_SET_RATE_PARENT, 0x50, 20, 1);
+static CLK_REGMAP_GATE(clk_en_ve2, "clk_ve2", CLK_SET_RATE_PARENT, 0x50, 22, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_se, 0, 0x50, 30, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_md, 0, 0x54, 4, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_tp, CLK_IS_CRITICAL, 0x54, 6, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_rcic, 0, 0x54, 8, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_nf, 0, 0x54, 10, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_emmc, 0, 0x54, 12, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_sd, 0, 0x54, 14, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_sdio_ip, 0, 0x54, 16, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_mipi_csi, 0, 0x54, 18, 1);
+static CLK_REGMAP_GATE(clk_en_emmc_ip, "pll_emmc", CLK_SET_RATE_PARENT, 0x54, 20, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_sdio, 0, 0x54, 22, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_sd_ip, 0, 0x54, 24, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_tpb, 0, 0x54, 28, 1);
+static CLK_REGMAP_GATE(clk_en_misc_sc1, "clk_en_misc", 0, 0x54, 30, 1);
+static CLK_REGMAP_GATE(clk_en_misc_i2c_3, "clk_en_misc", 0, 0x58, 0, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_jpeg, 0, 0x58, 4, 1);
+static CLK_REGMAP_GATE(clk_en_acpu, "pll_acpu", CLK_SET_RATE_PARENT,
+		       0x58, 6, 1);
+static CLK_REGMAP_GATE(clk_en_misc_sc0, "clk_en_misc", 0, 0x58, 10, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_hdmirx, 0, 0x58, 26, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_hse, CLK_IS_CRITICAL, 0x58, 28, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_fan, 0, 0x5c, 2, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_sata_wrap_sys, 0, 0x5c, 8, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_sata_wrap_sysh, 0, 0x5c, 10, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_sata_mac_sysh, 0, 0x5c, 12, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_r2rdsc, 0, 0x5c, 14, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_pcie1, 0, 0x5c, 18, 1);
+static CLK_REGMAP_GATE(clk_en_misc_i2c_4, "clk_en_misc", 0, 0x5c, 20, 1);
+static CLK_REGMAP_GATE(clk_en_misc_i2c_5, "clk_en_misc", 0, 0x5c, 22, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_tsio, 0, 0x5c, 24, 1);
+static CLK_REGMAP_GATE(clk_en_ve4, "clk_ve4", CLK_SET_RATE_PARENT,
+		       0x5c, 26, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_edp, 0, 0x5c, 28, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_tsio_trx, 0, 0x5c, 30, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_pcie2, 0, 0x8c, 0, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_earc, 0, 0x8c, 4, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_lite, 0, 0x8c, 6, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_mipi_dsi, 0, 0x8c, 8, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_npupp, 0, 0x8c, 10, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_npu, 0, 0x8c, 12, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_aucpu0, 0, 0x8c, 14, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_aucpu1, 0, 0x8c, 16, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_nsram, 0, 0x8c, 18, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_hdmitop, 0, 0x8c, 20, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_aucpu_iso_npu, 0, 0x8c, 24, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_keyladder, 0, 0x8c, 26, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_ifcp_klm, 0, 0x8c, 28, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_ifcp, 0, 0x8c, 30, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_mdl_genpw, 0, 0xb0, 0, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_mdl_chip, 0, 0xb0, 2, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_mdl_ip, 0, 0xb0, 4, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_mdlm2m, 0, 0xb0, 6, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_mdl_xtal, 0, 0xb0, 8, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_test_mux, 0, 0xb0, 10, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_dla, 0, 0xb0, 12, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_tpcw, 0, 0xb0, 16, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_gpu_ts_src, 0, 0xb0, 18, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_vi, 0, 0xb0, 22, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_lvds1, 0, 0xb0, 24, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_lvds2, 0, 0xb0, 26, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_aucpu, 0, 0xb0, 28, 1);
+static CLK_REGMAP_GATE(clk_en_ur1, "clk_en_ur_top", 0, 0x884, 0, 1);
+static CLK_REGMAP_GATE(clk_en_ur2, "clk_en_ur_top", 0, 0x884, 2, 1);
+static CLK_REGMAP_GATE(clk_en_ur3, "clk_en_ur_top", 0, 0x884, 4, 1);
+static CLK_REGMAP_GATE(clk_en_ur4, "clk_en_ur_top", 0, 0x884, 6, 1);
+static CLK_REGMAP_GATE(clk_en_ur5, "clk_en_ur_top", 0, 0x884, 8, 1);
+static CLK_REGMAP_GATE(clk_en_ur6, "clk_en_ur_top", 0, 0x884, 10, 1);
+static CLK_REGMAP_GATE(clk_en_ur7, "clk_en_ur_top", 0, 0x884, 12, 1);
+static CLK_REGMAP_GATE(clk_en_ur8, "clk_en_ur_top", 0, 0x884, 14, 1);
+static CLK_REGMAP_GATE(clk_en_ur9, "clk_en_ur_top", 0, 0x884, 16, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_ur_top, CLK_IS_CRITICAL, 0x884, 18, 1);
+static CLK_REGMAP_GATE(clk_en_misc_i2c_7, "clk_en_misc", 0, 0x884, 28, 1);
+static CLK_REGMAP_GATE(clk_en_misc_i2c_6, "clk_en_misc", 0, 0x884, 30, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_spi0, 0, 0x894, 0, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_spi1, 0, 0x894, 2, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_spi2, 0, 0x894, 4, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_lsadc0, 0, 0x894, 16, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_lsadc1, 0, 0x894, 18, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_isomis_dma, 0, 0x894, 20, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_dptx, 0, 0x894, 24, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_npu_mipi_csi, 0, 0x894, 26, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_edptx, 0, 0x894, 28, 1);
+
+#define FREQ_NF_MASK       0x7ffff
+#define FREQ_NF(_r, _nf)   {.rate = _r, .val = (_nf),}
+
+static const struct freq_table acpu_tbl[] = {
+	FREQ_NF(513000000, 0x11000),
+	FREQ_TABLE_END
+};
+
+static const struct freq_table ve_tbl[] = {
+	FREQ_NF(553500000, 0x12800),
+	FREQ_NF(661500000, 0x16800),
+	FREQ_NF(688500000, 0x17800),
+	FREQ_TABLE_END
+};
+
+static const struct freq_table bus_tbl[] = {
+	FREQ_NF(513000000, 0x11000),
+	FREQ_NF(540000000, 0x12000),
+	FREQ_NF(553500000, 0x12800),
+	FREQ_TABLE_END
+};
+
+static const struct freq_table ddsa_tbl[] = {
+	FREQ_NF(432000000, 0xe000),
+	FREQ_TABLE_END
+};
+
+static const struct freq_table gpu_tbl[] = {
+	FREQ_NF(405000000, 0xd000),
+	FREQ_NF(540000000, 0x12000),
+	FREQ_NF(661500000, 0x16800),
+	FREQ_NF(729000000, 0x19000),
+	FREQ_NF(810000000, 0x1c000),
+	FREQ_NF(850500000, 0x1d800),
+	FREQ_TABLE_END
+};
+
+static const struct freq_table hifi_tbl[] = {
+	FREQ_NF(756000000, 0x1a000),
+	FREQ_NF(810000000, 0x1c000),
+	FREQ_TABLE_END
+};
+
+static const struct freq_table npu_tbl[] = {
+	FREQ_NF(661500000, 0x16800),
+	FREQ_NF(729000000, 0x19000),
+	FREQ_NF(810000000, 0x1c000),
+	FREQ_TABLE_END
+};
+
+static const struct reg_sequence pll_acpu_seq_power_on[] = {
+	{RTD1625_REG_PLL_ACPU2,         0x5},
+	{RTD1625_REG_PLL_ACPU2,         0x7},
+	{RTD1625_REG_PLL_ACPU1,         0x54000},
+	{RTD1625_REG_PLL_SSC_DIG_ACPU2, 0x1e1f8e},
+	{RTD1625_REG_PLL_SSC_DIG_ACPU0, 0x4},
+	{RTD1625_REG_PLL_SSC_DIG_ACPU0, 0x5, 200},
+	{RTD1625_REG_PLL_ACPU2,         0x3},
+};
+
+static const struct reg_sequence pll_acpu_seq_power_off[] = {
+	{RTD1625_REG_PLL_ACPU2,         0x4},
+};
+
+static const struct reg_sequence pll_acpu_seq_pre_set_freq[] = {
+	{RTD1625_REG_PLL_SSC_DIG_ACPU0, 0x4},
+};
+
+static const struct reg_sequence pll_acpu_seq_post_set_freq[] = {
+	{RTD1625_REG_PLL_SSC_DIG_ACPU0, 0x5},
+};
+
+static struct clk_pll pll_acpu = {
+	.clkr.hw.init = CLK_HW_INIT("pll_acpu", "osc27m", &rtk_clk_pll_ops, CLK_GET_RATE_NOCACHE),
+	.seq_power_on          = pll_acpu_seq_power_on,
+	.num_seq_power_on      = ARRAY_SIZE(pll_acpu_seq_power_on),
+	.seq_power_off         = pll_acpu_seq_power_off,
+	.num_seq_power_off     = ARRAY_SIZE(pll_acpu_seq_power_off),
+	.seq_pre_set_freq      = pll_acpu_seq_pre_set_freq,
+	.num_seq_pre_set_freq  = ARRAY_SIZE(pll_acpu_seq_pre_set_freq),
+	.seq_post_set_freq     = pll_acpu_seq_post_set_freq,
+	.num_seq_post_set_freq = ARRAY_SIZE(pll_acpu_seq_post_set_freq),
+	.freq_reg              = RTD1625_REG_PLL_SSC_DIG_ACPU1,
+	.freq_tbl              = acpu_tbl,
+	.freq_mask             = FREQ_NF_MASK,
+	.freq_ready_reg        = RTD1625_REG_PLL_SSC_DIG_ACPU_DBG2,
+	.freq_ready_mask       = BIT(20),
+	.freq_ready_val        = BIT(20),
+	.power_reg             = RTD1625_REG_PLL_ACPU2,
+	.power_mask            = 0x7,
+	.power_val_on          = 0x3,
+};
+
+static const struct reg_sequence pll_ve1_seq_power_on[] = {
+	{RTD1625_REG_PLL_VE1_2,         0x5},
+	{RTD1625_REG_PLL_VE1_2,         0x7},
+	{RTD1625_REG_PLL_VE1_1,         0x54000},
+	{RTD1625_REG_PLL_SSC_DIG_VE1_0, 0x4},
+	{RTD1625_REG_PLL_SSC_DIG_VE1_0, 0x5, 200},
+	{RTD1625_REG_PLL_VE1_2,         0x3},
+};
+
+static const struct reg_sequence pll_ve1_seq_power_off[] = {
+	{RTD1625_REG_PLL_VE1_2,         0x4},
+};
+
+static const struct reg_sequence pll_ve1_seq_pre_set_freq[] = {
+	{RTD1625_REG_PLL_SSC_DIG_VE1_0, 0x4},
+};
+
+static const struct reg_sequence pll_ve1_seq_post_set_freq[] = {
+	{RTD1625_REG_PLL_SSC_DIG_VE1_0, 0x5},
+};
+
+static struct clk_pll pll_ve1 = {
+	.clkr.hw.init = CLK_HW_INIT("pll_ve1", "osc27m", &rtk_clk_pll_ops, CLK_GET_RATE_NOCACHE),
+	.seq_power_on          = pll_ve1_seq_power_on,
+	.num_seq_power_on      = ARRAY_SIZE(pll_ve1_seq_power_on),
+	.seq_power_off         = pll_ve1_seq_power_off,
+	.num_seq_power_off     = ARRAY_SIZE(pll_ve1_seq_power_off),
+	.seq_pre_set_freq      = pll_ve1_seq_pre_set_freq,
+	.num_seq_pre_set_freq  = ARRAY_SIZE(pll_ve1_seq_pre_set_freq),
+	.seq_post_set_freq     = pll_ve1_seq_post_set_freq,
+	.num_seq_post_set_freq = ARRAY_SIZE(pll_ve1_seq_post_set_freq),
+	.freq_reg              = RTD1625_REG_PLL_SSC_DIG_VE1_1,
+	.freq_tbl              = ve_tbl,
+	.freq_mask             = FREQ_NF_MASK,
+	.freq_ready_reg        = RTD1625_REG_PLL_SSC_DIG_VE1_DBG2,
+	.freq_ready_mask       = BIT(20),
+	.freq_ready_val        = BIT(20),
+	.power_reg             = RTD1625_REG_PLL_VE1_2,
+	.power_mask            = 0x7,
+	.power_val_on          = 0x3,
+};
+
+static struct clk_pll pll_ddsa = {
+	.clkr.hw.init = CLK_HW_INIT("pll_ddsa", "osc27m", &rtk_clk_pll_ro_ops,
+				    CLK_GET_RATE_NOCACHE),
+	.freq_reg     = RTD1625_REG_PLL_SSC_DIG_DDSA1,
+	.freq_tbl     = ddsa_tbl,
+	.freq_mask    = FREQ_NF_MASK,
+};
+
+static struct clk_pll pll_bus = {
+	.clkr.hw.init = CLK_HW_INIT("pll_bus", "osc27m", &rtk_clk_pll_ro_ops, CLK_GET_RATE_NOCACHE),
+	.freq_reg     = RTD1625_REG_PLL_BUS1,
+	.freq_tbl     = bus_tbl,
+	.freq_mask    = FREQ_NF_MASK,
+};
+
+static CLK_FIXED_FACTOR(clk_sys, "clk_sys", "pll_bus", 2, 1, 0);
+
+static struct clk_pll pll_dcsb = {
+	.clkr.hw.init = CLK_HW_INIT("pll_dcsb", "osc27m", &rtk_clk_pll_ro_ops,
+				    CLK_GET_RATE_NOCACHE),
+	.freq_reg     = RTD1625_REG_PLL_SSC_DIG_DCSB1,
+	.freq_tbl     = bus_tbl,
+	.freq_mask    = FREQ_NF_MASK,
+};
+
+static CLK_FIXED_FACTOR(clk_sysh, "clk_sysh", "pll_dcsb", 1, 1, 0);
+
+static const struct reg_sequence pll_gpu_seq_power_on[] = {
+	{RTD1625_REG_PLL_GPU2,         0x5},
+	{RTD1625_REG_PLL_GPU2,         0x7},
+	{RTD1625_REG_PLL_GPU1,         0x54000},
+	{RTD1625_REG_PLL_SSC_DIG_GPU0, 0x4},
+	{RTD1625_REG_PLL_SSC_DIG_GPU0, 0x5, 200},
+	{RTD1625_REG_PLL_GPU2,         0x3},
+};
+
+static const struct reg_sequence pll_gpu_seq_power_off[] = {
+	{RTD1625_REG_PLL_GPU2,         0x4},
+};
+
+static const struct reg_sequence pll_gpu_seq_pre_set_freq[] = {
+	{RTD1625_REG_PLL_SSC_DIG_GPU0, 0x4},
+};
+
+static const struct reg_sequence pll_gpu_seq_post_set_freq[] = {
+	{RTD1625_REG_PLL_SSC_DIG_GPU0, 0x5},
+};
+
+static struct clk_pll pll_gpu = {
+	.clkr.hw.init = CLK_HW_INIT("pll_gpu", "osc27m", &rtk_clk_pll_ops, CLK_GET_RATE_NOCACHE),
+	.seq_power_on          = pll_gpu_seq_power_on,
+	.num_seq_power_on      = ARRAY_SIZE(pll_gpu_seq_power_on),
+	.seq_power_off         = pll_gpu_seq_power_off,
+	.num_seq_power_off     = ARRAY_SIZE(pll_gpu_seq_power_off),
+	.seq_pre_set_freq      = pll_gpu_seq_pre_set_freq,
+	.num_seq_pre_set_freq  = ARRAY_SIZE(pll_gpu_seq_pre_set_freq),
+	.seq_post_set_freq     = pll_gpu_seq_post_set_freq,
+	.num_seq_post_set_freq = ARRAY_SIZE(pll_gpu_seq_post_set_freq),
+	.freq_reg              = RTD1625_REG_PLL_SSC_DIG_GPU1,
+	.freq_tbl              = gpu_tbl,
+	.freq_mask             = FREQ_NF_MASK,
+	.freq_ready_reg        = RTD1625_REG_PLL_SSC_DIG_GPU_DBG2,
+	.freq_ready_mask       = BIT(20),
+	.freq_ready_val        = BIT(20),
+	.power_reg             = RTD1625_REG_PLL_GPU2,
+	.power_mask            = 0x7,
+	.power_val_on          = 0x3,
+};
+
+static const struct reg_sequence pll_npu_seq_power_on[] = {
+	{RTD1625_REG_PLL_NPU2,         0x5},
+	{RTD1625_REG_PLL_NPU2,         0x7},
+	{RTD1625_REG_PLL_NPU1,         0x54000},
+	{RTD1625_REG_PLL_SSC_DIG_NPU0, 0x4},
+	{RTD1625_REG_PLL_SSC_DIG_NPU0, 0x5, 200},
+	{RTD1625_REG_PLL_NPU2,         0x3},
+};
+
+static const struct reg_sequence pll_npu_seq_power_off[] = {
+	{RTD1625_REG_PLL_NPU2,         0x4},
+	{RTD1625_REG_PLL_NPU1,         0x54010},
+};
+
+static const struct reg_sequence pll_npu_seq_pre_set_freq[] = {
+	{RTD1625_REG_PLL_SSC_DIG_NPU0, 0x4},
+};
+
+static const struct reg_sequence pll_npu_seq_post_set_freq[] = {
+	{RTD1625_REG_PLL_SSC_DIG_NPU0, 0x5},
+};
+
+static struct clk_pll pll_npu = {
+	.clkr.hw.init = CLK_HW_INIT("pll_npu", "osc27m", &rtk_clk_pll_ops, CLK_GET_RATE_NOCACHE),
+	.seq_power_on          = pll_npu_seq_power_on,
+	.num_seq_power_on      = ARRAY_SIZE(pll_npu_seq_power_on),
+	.seq_power_off         = pll_npu_seq_power_off,
+	.num_seq_power_off     = ARRAY_SIZE(pll_npu_seq_power_off),
+	.seq_pre_set_freq      = pll_npu_seq_pre_set_freq,
+	.num_seq_pre_set_freq  = ARRAY_SIZE(pll_npu_seq_pre_set_freq),
+	.seq_post_set_freq     = pll_npu_seq_post_set_freq,
+	.num_seq_post_set_freq = ARRAY_SIZE(pll_npu_seq_post_set_freq),
+	.freq_reg              = RTD1625_REG_PLL_SSC_DIG_NPU1,
+	.freq_tbl              = npu_tbl,
+	.freq_mask             = FREQ_NF_MASK,
+	.freq_ready_reg        = RTD1625_REG_PLL_SSC_DIG_NPU_DBG2,
+	.freq_ready_mask       = BIT(20),
+	.freq_ready_val        = BIT(20),
+	.power_reg             = RTD1625_REG_PLL_NPU2,
+	.power_mask            = 0x7,
+	.power_val_on          = 0x3,
+};
+
+static CLK_FIXED_FACTOR(clk_npu, "clk_npu", "pll_npu", 1, 1, CLK_SET_RATE_PARENT);
+static CLK_FIXED_FACTOR(clk_npu_mipi_csi, "clk_npu_mipi_csi", "pll_npu", 1, 1,
+			CLK_SET_RATE_PARENT);
+
+static const struct reg_sequence pll_ve2_seq_power_on[] = {
+	{RTD1625_REG_PLL_VE2_2,         0x5},
+	{RTD1625_REG_PLL_VE2_2,         0x7},
+	{RTD1625_REG_PLL_VE2_1,         0x54000},
+	{RTD1625_REG_PLL_SSC_DIG_VE2_0, 0x4},
+	{RTD1625_REG_PLL_SSC_DIG_VE2_0, 0x5, 200},
+	{RTD1625_REG_PLL_VE2_2,         0x3},
+};
+
+static const struct reg_sequence pll_ve2_seq_power_off[] = {
+	{RTD1625_REG_PLL_VE2_2,         0x4},
+};
+
+static const struct reg_sequence pll_ve2_seq_pre_set_freq[] = {
+	{RTD1625_REG_PLL_SSC_DIG_VE2_0, 0x4},
+};
+
+static const struct reg_sequence pll_ve2_seq_post_set_freq[] = {
+	{RTD1625_REG_PLL_SSC_DIG_VE2_0, 0x5},
+};
+
+static struct clk_pll pll_ve2 = {
+	.clkr.hw.init = CLK_HW_INIT("pll_ve2", "osc27m", &rtk_clk_pll_ops, CLK_GET_RATE_NOCACHE),
+	.seq_power_on          = pll_ve2_seq_power_on,
+	.num_seq_power_on      = ARRAY_SIZE(pll_ve2_seq_power_on),
+	.seq_power_off         = pll_ve2_seq_power_off,
+	.num_seq_power_off     = ARRAY_SIZE(pll_ve2_seq_power_off),
+	.seq_pre_set_freq      = pll_ve2_seq_pre_set_freq,
+	.num_seq_pre_set_freq  = ARRAY_SIZE(pll_ve2_seq_pre_set_freq),
+	.seq_post_set_freq     = pll_ve2_seq_post_set_freq,
+	.num_seq_post_set_freq = ARRAY_SIZE(pll_ve2_seq_post_set_freq),
+	.freq_reg              = RTD1625_REG_PLL_SSC_DIG_VE2_1,
+	.freq_tbl              = ve_tbl,
+	.freq_mask             = FREQ_NF_MASK,
+	.freq_ready_reg        = RTD1625_REG_PLL_SSC_DIG_VE2_DBG2,
+	.freq_ready_mask       = BIT(20),
+	.freq_ready_val        = BIT(20),
+	.power_reg             = RTD1625_REG_PLL_VE2_2,
+	.power_mask            = 0x7,
+	.power_val_on          = 0x3,
+};
+
+static const struct reg_sequence pll_hifi_seq_power_on[] = {
+	{RTD1625_REG_PLL_HIFI2,         0x5},
+	{RTD1625_REG_PLL_HIFI2,         0x7},
+	{RTD1625_REG_PLL_HIFI1,         0x54000},
+	{RTD1625_REG_PLL_SSC_DIG_HIFI0, 0x4},
+	{RTD1625_REG_PLL_SSC_DIG_HIFI0, 0x5, 200},
+	{RTD1625_REG_PLL_HIFI2,         0x3},
+};
+
+static const struct reg_sequence pll_hifi_seq_power_off[] = {
+	{RTD1625_REG_PLL_HIFI2,         0x4},
+};
+
+static const struct reg_sequence pll_hifi_seq_pre_set_freq[] = {
+	{RTD1625_REG_PLL_SSC_DIG_HIFI0, 0x4},
+};
+
+static const struct reg_sequence pll_hifi_seq_post_set_freq[] = {
+	{RTD1625_REG_PLL_SSC_DIG_HIFI0, 0x5},
+};
+
+static struct clk_pll pll_hifi = {
+	.clkr.hw.init = CLK_HW_INIT("pll_hifi", "osc27m", &rtk_clk_pll_ops, CLK_GET_RATE_NOCACHE),
+	.seq_power_on          = pll_hifi_seq_power_on,
+	.num_seq_power_on      = ARRAY_SIZE(pll_hifi_seq_power_on),
+	.seq_power_off         = pll_hifi_seq_power_off,
+	.num_seq_power_off     = ARRAY_SIZE(pll_hifi_seq_power_off),
+	.seq_pre_set_freq      = pll_hifi_seq_pre_set_freq,
+	.num_seq_pre_set_freq  = ARRAY_SIZE(pll_hifi_seq_pre_set_freq),
+	.seq_post_set_freq     = pll_hifi_seq_post_set_freq,
+	.num_seq_post_set_freq = ARRAY_SIZE(pll_hifi_seq_post_set_freq),
+	.freq_reg              = RTD1625_REG_PLL_SSC_DIG_HIFI1,
+	.freq_tbl              = hifi_tbl,
+	.freq_mask             = FREQ_NF_MASK,
+	.freq_ready_reg        = RTD1625_REG_PLL_SSC_DIG_HIFI_DBG2,
+	.freq_ready_mask       = BIT(20),
+	.freq_ready_val        = BIT(20),
+	.power_reg             = RTD1625_REG_PLL_HIFI2,
+	.power_mask            = 0x7,
+	.power_val_on          = 0x3,
+};
+
+static CLK_FIXED_FACTOR(pll_emmc_ref, "pll_emmc_ref", "osc27m", 1, 1, 0);
+
+static struct clk_pll_mmc pll_emmc = {
+	.pll_ofs        = 0x1f0,
+	.ssc_dig_ofs    = 0x6b0,
+	.clkr.hw.init   = CLK_HW_INIT("pll_emmc", "pll_emmc_ref", &rtk_clk_pll_mmc_ops, 0),
+	.phase0_hw.init = CLK_HW_INIT("pll_emmc_vp0", "pll_emmc", &rtk_clk_pll_mmc_phase_ops, 0),
+	.phase1_hw.init = CLK_HW_INIT("pll_emmc_vp1", "pll_emmc", &rtk_clk_pll_mmc_phase_ops, 0),
+};
+
+static struct clk_regmap *rtd1625_crt_regmap_clks[] = {
+	&clk_en_misc.clkr,
+	&clk_en_pcie0.clkr,
+	&clk_en_gspi.clkr,
+	&clk_en_iso_misc.clkr,
+	&clk_en_sds.clkr,
+	&clk_en_hdmi.clkr,
+	&clk_en_gpu.clkr,
+	&clk_en_ve1.clkr,
+	&clk_en_ve2.clkr,
+	&clk_en_se.clkr,
+	&clk_en_md.clkr,
+	&clk_en_tp.clkr,
+	&clk_en_rcic.clkr,
+	&clk_en_nf.clkr,
+	&clk_en_emmc.clkr,
+	&clk_en_sd.clkr,
+	&clk_en_sdio_ip.clkr,
+	&clk_en_mipi_csi.clkr,
+	&clk_en_emmc_ip.clkr,
+	&clk_en_sdio.clkr,
+	&clk_en_sd_ip.clkr,
+	&clk_en_tpb.clkr,
+	&clk_en_misc_sc1.clkr,
+	&clk_en_misc_i2c_3.clkr,
+	&clk_en_jpeg.clkr,
+	&clk_en_acpu.clkr,
+	&clk_en_misc_sc0.clkr,
+	&clk_en_hdmirx.clkr,
+	&clk_en_hse.clkr,
+	&clk_en_fan.clkr,
+	&clk_en_sata_wrap_sys.clkr,
+	&clk_en_sata_wrap_sysh.clkr,
+	&clk_en_sata_mac_sysh.clkr,
+	&clk_en_r2rdsc.clkr,
+	&clk_en_pcie1.clkr,
+	&clk_en_misc_i2c_4.clkr,
+	&clk_en_misc_i2c_5.clkr,
+	&clk_en_tsio.clkr,
+	&clk_en_ve4.clkr,
+	&clk_en_edp.clkr,
+	&clk_en_tsio_trx.clkr,
+	&clk_en_pcie2.clkr,
+	&clk_en_earc.clkr,
+	&clk_en_lite.clkr,
+	&clk_en_mipi_dsi.clkr,
+	&clk_en_npupp.clkr,
+	&clk_en_npu.clkr,
+	&clk_en_aucpu0.clkr,
+	&clk_en_aucpu1.clkr,
+	&clk_en_nsram.clkr,
+	&clk_en_hdmitop.clkr,
+	&clk_en_aucpu_iso_npu.clkr,
+	&clk_en_keyladder.clkr,
+	&clk_en_ifcp_klm.clkr,
+	&clk_en_ifcp.clkr,
+	&clk_en_mdl_genpw.clkr,
+	&clk_en_mdl_chip.clkr,
+	&clk_en_mdl_ip.clkr,
+	&clk_en_mdlm2m.clkr,
+	&clk_en_mdl_xtal.clkr,
+	&clk_en_test_mux.clkr,
+	&clk_en_dla.clkr,
+	&clk_en_tpcw.clkr,
+	&clk_en_gpu_ts_src.clkr,
+	&clk_en_vi.clkr,
+	&clk_en_lvds1.clkr,
+	&clk_en_lvds2.clkr,
+	&clk_en_aucpu.clkr,
+	&clk_en_ur1.clkr,
+	&clk_en_ur2.clkr,
+	&clk_en_ur3.clkr,
+	&clk_en_ur4.clkr,
+	&clk_en_ur5.clkr,
+	&clk_en_ur6.clkr,
+	&clk_en_ur7.clkr,
+	&clk_en_ur8.clkr,
+	&clk_en_ur9.clkr,
+	&clk_en_ur_top.clkr,
+	&clk_en_misc_i2c_7.clkr,
+	&clk_en_misc_i2c_6.clkr,
+	&clk_en_spi0.clkr,
+	&clk_en_spi1.clkr,
+	&clk_en_spi2.clkr,
+	&clk_en_lsadc0.clkr,
+	&clk_en_lsadc1.clkr,
+	&clk_en_isomis_dma.clkr,
+	&clk_en_dptx.clkr,
+	&clk_en_npu_mipi_csi.clkr,
+	&clk_en_edptx.clkr,
+	&clk_gpu.clkr,
+	&clk_ve1.clkr,
+	&clk_ve2.clkr,
+	&clk_ve4.clkr,
+	&pll_ve1.clkr,
+	&pll_ddsa.clkr,
+	&pll_bus.clkr,
+	&pll_dcsb.clkr,
+	&pll_gpu.clkr,
+	&pll_npu.clkr,
+	&pll_ve2.clkr,
+	&pll_hifi.clkr,
+	&pll_emmc.clkr,
+	&pll_acpu.clkr,
+};
+
+static struct rtk_reset_desc rtd1625_crt_reset_descs[] = {
+	/* Bank 0: offset 0x0 */
+	[RTD1625_CRT_RSTN_MISC]         = { .ofs = 0x0, .bit = 0,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_DIP]          = { .ofs = 0x0, .bit = 2,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_GSPI]         = { .ofs = 0x0, .bit = 4,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_SDS]          = { .ofs = 0x0, .bit = 6,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_SDS_REG]      = { .ofs = 0x0, .bit = 8,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_SDS_PHY]      = { .ofs = 0x0, .bit = 10, .write_en = 1 },
+	[RTD1625_CRT_RSTN_GPU2D]        = { .ofs = 0x0, .bit = 12, .write_en = 1 },
+	[RTD1625_CRT_RSTN_DC_PHY]       = { .ofs = 0x0, .bit = 22, .write_en = 1 },
+	[RTD1625_CRT_RSTN_DCPHY_CRT]    = { .ofs = 0x0, .bit = 24, .write_en = 1 },
+	[RTD1625_CRT_RSTN_LSADC]        = { .ofs = 0x0, .bit = 26, .write_en = 1 },
+	[RTD1625_CRT_RSTN_SE]           = { .ofs = 0x0, .bit = 28, .write_en = 1 },
+	[RTD1625_CRT_RSTN_DLA]          = { .ofs = 0x0, .bit = 30, .write_en = 1 },
+	/* Bank 1: offset 0x4 */
+	[RTD1625_CRT_RSTN_JPEG]         = { .ofs = 0x4, .bit = 0,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_SD]           = { .ofs = 0x4, .bit = 2,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_SDIO]         = { .ofs = 0x4, .bit = 6,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCR_CNT]      = { .ofs = 0x4, .bit = 8,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE0_STITCH] = { .ofs = 0x4, .bit = 10, .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE0_PHY]    = { .ofs = 0x4, .bit = 12, .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE0]        = { .ofs = 0x4, .bit = 14, .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE0_CORE]   = { .ofs = 0x4, .bit = 16, .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE0_POWER]  = { .ofs = 0x4, .bit = 18, .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE0_NONSTICH] = { .ofs = 0x4, .bit = 20, .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE0_PHY_MDIO] = { .ofs = 0x4, .bit = 22, .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE0_SGMII_MDIO] = { .ofs = 0x4, .bit = 24, .write_en = 1 },
+	[RTD1625_CRT_RSTN_VO2]          = { .ofs = 0x4, .bit = 28, .write_en = 1 },
+	[RTD1625_CRT_RSTN_MISC_SC0]     = { .ofs = 0x4, .bit = 30, .write_en = 1 },
+	/* Bank 2: offset 0x8 */
+	[RTD1625_CRT_RSTN_MD]           = { .ofs = 0x8, .bit = 4,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_LVDS1]        = { .ofs = 0x8, .bit = 6,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_LVDS2]        = { .ofs = 0x8, .bit = 8,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_MISC_SC1]     = { .ofs = 0x8, .bit = 10, .write_en = 1 },
+	[RTD1625_CRT_RSTN_I2C_3]        = { .ofs = 0x8, .bit = 12, .write_en = 1 },
+	[RTD1625_CRT_RSTN_FAN]          = { .ofs = 0x8, .bit = 14, .write_en = 1 },
+	[RTD1625_CRT_RSTN_TVE]          = { .ofs = 0x8, .bit = 16, .write_en = 1 },
+	[RTD1625_CRT_RSTN_AIO]          = { .ofs = 0x8, .bit = 18, .write_en = 1 },
+	[RTD1625_CRT_RSTN_VO]           = { .ofs = 0x8, .bit = 20, .write_en = 1 },
+	[RTD1625_CRT_RSTN_MIPI_CSI]     = { .ofs = 0x8, .bit = 22, .write_en = 1 },
+	[RTD1625_CRT_RSTN_HDMIRX]       = { .ofs = 0x8, .bit = 24, .write_en = 1 },
+	[RTD1625_CRT_RSTN_HDMIRX_WRAP]  = { .ofs = 0x8, .bit = 26, .write_en = 1 },
+	[RTD1625_CRT_RSTN_HDMI]         = { .ofs = 0x8, .bit = 28, .write_en = 1 },
+	[RTD1625_CRT_RSTN_DISP]         = { .ofs = 0x8, .bit = 30, .write_en = 1 },
+	/* Bank 3: offset 0xc */
+	[RTD1625_CRT_RSTN_SATA_PHY_POW1] = { .ofs = 0xc, .bit = 0,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_SATA_PHY_POW0] = { .ofs = 0xc, .bit = 2,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_SATA_MDIO1]   = { .ofs = 0xc, .bit = 4,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_SATA_MDIO0]   = { .ofs = 0xc, .bit = 6,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_SATA_WRAP]    = { .ofs = 0xc, .bit = 8,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_SATA_MAC_P1]  = { .ofs = 0xc, .bit = 10, .write_en = 1 },
+	[RTD1625_CRT_RSTN_SATA_MAC_P0]  = { .ofs = 0xc, .bit = 12, .write_en = 1 },
+	[RTD1625_CRT_RSTN_SATA_MAC_COM] = { .ofs = 0xc, .bit = 14, .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE1_STITCH] = { .ofs = 0xc, .bit = 16, .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE1_PHY]     = { .ofs = 0xc, .bit = 18, .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE1]         = { .ofs = 0xc, .bit = 20, .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE1_CORE]   = { .ofs = 0xc, .bit = 22, .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE1_POWER]  = { .ofs = 0xc, .bit = 24, .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE1_NONSTICH] = { .ofs = 0xc, .bit = 26, .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE1_PHY_MDIO] = { .ofs = 0xc, .bit = 28, .write_en = 1 },
+	[RTD1625_CRT_RSTN_HDMITOP]      = { .ofs = 0xc, .bit = 30, .write_en = 1 },
+	/* Bank 4: offset 0x68 */
+	[RTD1625_CRT_RSTN_I2C_4]        = { .ofs = 0x68, .bit = 2,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_I2C_5]        = { .ofs = 0x68, .bit = 4,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_TSIO]         = { .ofs = 0x68, .bit = 6,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_VI]           = { .ofs = 0x68, .bit = 8,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_EDP]          = { .ofs = 0x68, .bit = 10, .write_en = 1 },
+	[RTD1625_CRT_RSTN_VE1_MMU]      = { .ofs = 0x68, .bit = 12, .write_en = 1 },
+	[RTD1625_CRT_RSTN_VE1_MMU_FUNC] = { .ofs = 0x68, .bit = 14, .write_en = 1 },
+	[RTD1625_CRT_RSTN_HSE_MMU]      = { .ofs = 0x68, .bit = 16, .write_en = 1 },
+	[RTD1625_CRT_RSTN_HSE_MMU_FUNC] = { .ofs = 0x68, .bit = 18, .write_en = 1 },
+	[RTD1625_CRT_RSTN_MDLM2M]       = { .ofs = 0x68, .bit = 20, .write_en = 1 },
+	[RTD1625_CRT_RSTN_ISO_GSPI]     = { .ofs = 0x68, .bit = 22, .write_en = 1 },
+	[RTD1625_CRT_RSTN_SOFT_NPU]     = { .ofs = 0x68, .bit = 24, .write_en = 1 },
+	[RTD1625_CRT_RSTN_SPI2EMMC]     = { .ofs = 0x68, .bit = 26, .write_en = 1 },
+	[RTD1625_CRT_RSTN_EARC]         = { .ofs = 0x68, .bit = 28, .write_en = 1 },
+	[RTD1625_CRT_RSTN_VE1]          = { .ofs = 0x68, .bit = 30, .write_en = 1 },
+	/* Bank 5: offset 0x90 */
+	[RTD1625_CRT_RSTN_PCIE2_STITCH]  = { .ofs = 0x90, .bit = 0,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE2_PHY]    = { .ofs = 0x90, .bit = 2,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE2]        = { .ofs = 0x90, .bit = 4,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE2_CORE]   = { .ofs = 0x90, .bit = 6,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE2_POWER]  = { .ofs = 0x90, .bit = 8,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE2_NONSTICH] = { .ofs = 0x90, .bit = 10, .write_en = 1 },
+	[RTD1625_CRT_RSTN_PCIE2_PHY_MDIO] = { .ofs = 0x90, .bit = 12, .write_en = 1 },
+	[RTD1625_CRT_RSTN_DCPHY_UMCTL2] = { .ofs = 0x90, .bit = 14, .write_en = 1 },
+	[RTD1625_CRT_RSTN_MIPI_DSI]     = { .ofs = 0x90, .bit = 16, .write_en = 1 },
+	[RTD1625_CRT_RSTN_HIFM]         = { .ofs = 0x90, .bit = 18, .write_en = 1 },
+	[RTD1625_CRT_RSTN_NSRAM]        = { .ofs = 0x90, .bit = 20, .write_en = 1 },
+	[RTD1625_CRT_RSTN_AUCPU0_REG]   = { .ofs = 0x90, .bit = 22, .write_en = 1 },
+	[RTD1625_CRT_RSTN_MDL_GENPW]    = { .ofs = 0x90, .bit = 24, .write_en = 1 },
+	[RTD1625_CRT_RSTN_MDL_CHIP]     = { .ofs = 0x90, .bit = 26, .write_en = 1 },
+	[RTD1625_CRT_RSTN_MDL_IP]       = { .ofs = 0x90, .bit = 28, .write_en = 1 },
+	[RTD1625_CRT_RSTN_TEST_MUX]     = { .ofs = 0x90, .bit = 30, .write_en = 1 },
+	/* Bank 6: offset 0xb8 */
+	[RTD1625_CRT_RSTN_ISO_BIST]     = { .ofs = 0xb8, .bit = 0,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_MAIN_BIST]    = { .ofs = 0xb8, .bit = 2,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_MAIN2_BIST]   = { .ofs = 0xb8, .bit = 4,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_VE1_BIST]     = { .ofs = 0xb8, .bit = 6,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_VE2_BIST]     = { .ofs = 0xb8, .bit = 8,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_DCPHY_BIST]   = { .ofs = 0xb8, .bit = 10, .write_en = 1 },
+	[RTD1625_CRT_RSTN_GPU_BIST]     = { .ofs = 0xb8, .bit = 12, .write_en = 1 },
+	[RTD1625_CRT_RSTN_DISP_BIST]    = { .ofs = 0xb8, .bit = 14, .write_en = 1 },
+	[RTD1625_CRT_RSTN_NPU_BIST]     = { .ofs = 0xb8, .bit = 16, .write_en = 1 },
+	[RTD1625_CRT_RSTN_CAS_BIST]     = { .ofs = 0xb8, .bit = 18, .write_en = 1 },
+	[RTD1625_CRT_RSTN_VE4_BIST]     = { .ofs = 0xb8, .bit = 20, .write_en = 1 },
+	/* Bank 7: offset 0x454 (DUMMY0, no write_en) */
+	[RTD1625_CRT_RSTN_EMMC]         = { .ofs = 0x454, .bit = 0 },
+	/* Bank 8: offset 0x458 (DUMMY1, no write_en) */
+	[RTD1625_CRT_RSTN_GPU]          = { .ofs = 0x458, .bit = 0 },
+	/* Bank 9: offset 0x464 (DUMMY4, no write_en) */
+	[RTD1625_CRT_RSTN_VE2]          = { .ofs = 0x464, .bit = 0 },
+	/* Bank 10: offset 0x880 */
+	[RTD1625_CRT_RSTN_UR1]          = { .ofs = 0x880, .bit = 0,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_UR2]          = { .ofs = 0x880, .bit = 2,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_UR3]          = { .ofs = 0x880, .bit = 4,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_UR4]          = { .ofs = 0x880, .bit = 6,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_UR5]          = { .ofs = 0x880, .bit = 8,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_UR6]          = { .ofs = 0x880, .bit = 10, .write_en = 1 },
+	[RTD1625_CRT_RSTN_UR7]          = { .ofs = 0x880, .bit = 12, .write_en = 1 },
+	[RTD1625_CRT_RSTN_UR8]          = { .ofs = 0x880, .bit = 14, .write_en = 1 },
+	[RTD1625_CRT_RSTN_UR9]          = { .ofs = 0x880, .bit = 16, .write_en = 1 },
+	[RTD1625_CRT_RSTN_UR_TOP]       = { .ofs = 0x880, .bit = 18, .write_en = 1 },
+	[RTD1625_CRT_RSTN_I2C_7]        = { .ofs = 0x880, .bit = 28, .write_en = 1 },
+	[RTD1625_CRT_RSTN_I2C_6]        = { .ofs = 0x880, .bit = 30, .write_en = 1 },
+	/* Bank 11: offset 0x890 */
+	[RTD1625_CRT_RSTN_SPI0]         = { .ofs = 0x890, .bit = 0,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_SPI1]         = { .ofs = 0x890, .bit = 2,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_SPI2]         = { .ofs = 0x890, .bit = 4,  .write_en = 1 },
+	[RTD1625_CRT_RSTN_LSADC0]       = { .ofs = 0x890, .bit = 16, .write_en = 1 },
+	[RTD1625_CRT_RSTN_LSADC1]       = { .ofs = 0x890, .bit = 18, .write_en = 1 },
+	[RTD1625_CRT_RSTN_ISOMIS_DMA]   = { .ofs = 0x890, .bit = 20, .write_en = 1 },
+	[RTD1625_CRT_RSTN_AUDIO_ADC]    = { .ofs = 0x890, .bit = 22, .write_en = 1 },
+	[RTD1625_CRT_RSTN_DPTX]         = { .ofs = 0x890, .bit = 24, .write_en = 1 },
+	[RTD1625_CRT_RSTN_AUCPU1_REG]   = { .ofs = 0x890, .bit = 26, .write_en = 1 },
+	[RTD1625_CRT_RSTN_EDPTX]        = { .ofs = 0x890, .bit = 28, .write_en = 1 },
+};
+
+static struct clk_hw_onecell_data rtd1625_crt_hw_data = {
+	.num = RTD1625_CRT_CLK_MAX,
+	.hws = {
+		[RTD1625_CRT_CLK_EN_MISC]     = &__clk_regmap_gate_hw(&clk_en_misc),
+		[RTD1625_CRT_CLK_EN_PCIE0]    = &__clk_regmap_gate_hw(&clk_en_pcie0),
+		[RTD1625_CRT_CLK_EN_GSPI]     = &__clk_regmap_gate_hw(&clk_en_gspi),
+		[RTD1625_CRT_CLK_EN_ISO_MISC] = &__clk_regmap_gate_hw(&clk_en_iso_misc),
+		[RTD1625_CRT_CLK_EN_SDS]      = &__clk_regmap_gate_hw(&clk_en_sds),
+		[RTD1625_CRT_CLK_EN_HDMI]     = &__clk_regmap_gate_hw(&clk_en_hdmi),
+		[RTD1625_CRT_CLK_EN_GPU]      = &__clk_regmap_gate_hw(&clk_en_gpu),
+		[RTD1625_CRT_CLK_EN_VE1]      = &__clk_regmap_gate_hw(&clk_en_ve1),
+		[RTD1625_CRT_CLK_EN_VE2]      = &__clk_regmap_gate_hw(&clk_en_ve2),
+		[RTD1625_CRT_CLK_EN_MD]       = &__clk_regmap_gate_hw(&clk_en_md),
+		[RTD1625_CRT_CLK_EN_TP]       = &__clk_regmap_gate_hw(&clk_en_tp),
+		[RTD1625_CRT_CLK_EN_RCIC]     = &__clk_regmap_gate_hw(&clk_en_rcic),
+		[RTD1625_CRT_CLK_EN_NF]       = &__clk_regmap_gate_hw(&clk_en_nf),
+		[RTD1625_CRT_CLK_EN_EMMC]     = &__clk_regmap_gate_hw(&clk_en_emmc),
+		[RTD1625_CRT_CLK_EN_SD]       = &__clk_regmap_gate_hw(&clk_en_sd),
+		[RTD1625_CRT_CLK_EN_SDIO_IP]  = &__clk_regmap_gate_hw(&clk_en_sdio_ip),
+		[RTD1625_CRT_CLK_EN_MIPI_CSI] = &__clk_regmap_gate_hw(&clk_en_mipi_csi),
+		[RTD1625_CRT_CLK_EN_EMMC_IP]  = &__clk_regmap_gate_hw(&clk_en_emmc_ip),
+		[RTD1625_CRT_CLK_EN_SDIO]     = &__clk_regmap_gate_hw(&clk_en_sdio),
+		[RTD1625_CRT_CLK_EN_SD_IP]    = &__clk_regmap_gate_hw(&clk_en_sd_ip),
+		[RTD1625_CRT_CLK_EN_TPB]      = &__clk_regmap_gate_hw(&clk_en_tpb),
+		[RTD1625_CRT_CLK_EN_MISC_SC1] = &__clk_regmap_gate_hw(&clk_en_misc_sc1),
+		[RTD1625_CRT_CLK_EN_MISC_I2C_3] = &__clk_regmap_gate_hw(&clk_en_misc_i2c_3),
+		[RTD1625_CRT_CLK_EN_ACPU]     = &__clk_regmap_gate_hw(&clk_en_acpu),
+		[RTD1625_CRT_CLK_EN_JPEG]     = &__clk_regmap_gate_hw(&clk_en_jpeg),
+		[RTD1625_CRT_CLK_EN_MISC_SC0] = &__clk_regmap_gate_hw(&clk_en_misc_sc0),
+		[RTD1625_CRT_CLK_EN_HDMIRX]   = &__clk_regmap_gate_hw(&clk_en_hdmirx),
+		[RTD1625_CRT_CLK_EN_HSE]      = &__clk_regmap_gate_hw(&clk_en_hse),
+		[RTD1625_CRT_CLK_EN_FAN]      = &__clk_regmap_gate_hw(&clk_en_fan),
+		[RTD1625_CRT_CLK_EN_SATA_WRAP_SYS] = &__clk_regmap_gate_hw(&clk_en_sata_wrap_sys),
+		[RTD1625_CRT_CLK_EN_SATA_WRAP_SYSH] = &__clk_regmap_gate_hw(&clk_en_sata_wrap_sysh),
+		[RTD1625_CRT_CLK_EN_SATA_MAC_SYSH] = &__clk_regmap_gate_hw(&clk_en_sata_mac_sysh),
+		[RTD1625_CRT_CLK_EN_R2RDSC]   = &__clk_regmap_gate_hw(&clk_en_r2rdsc),
+		[RTD1625_CRT_CLK_EN_PCIE1]    = &__clk_regmap_gate_hw(&clk_en_pcie1),
+		[RTD1625_CRT_CLK_EN_MISC_I2C_4] = &__clk_regmap_gate_hw(&clk_en_misc_i2c_4),
+		[RTD1625_CRT_CLK_EN_MISC_I2C_5] = &__clk_regmap_gate_hw(&clk_en_misc_i2c_5),
+		[RTD1625_CRT_CLK_EN_TSIO]     = &__clk_regmap_gate_hw(&clk_en_tsio),
+		[RTD1625_CRT_CLK_EN_VE4]      = &__clk_regmap_gate_hw(&clk_en_ve4),
+		[RTD1625_CRT_CLK_EN_EDP]      = &__clk_regmap_gate_hw(&clk_en_edp),
+		[RTD1625_CRT_CLK_EN_TSIO_TRX] = &__clk_regmap_gate_hw(&clk_en_tsio_trx),
+		[RTD1625_CRT_CLK_EN_PCIE2]    = &__clk_regmap_gate_hw(&clk_en_pcie2),
+		[RTD1625_CRT_CLK_EN_EARC]     = &__clk_regmap_gate_hw(&clk_en_earc),
+		[RTD1625_CRT_CLK_EN_LITE]     = &__clk_regmap_gate_hw(&clk_en_lite),
+		[RTD1625_CRT_CLK_EN_MIPI_DSI] = &__clk_regmap_gate_hw(&clk_en_mipi_dsi),
+		[RTD1625_CRT_CLK_EN_NPUPP]    = &__clk_regmap_gate_hw(&clk_en_npupp),
+		[RTD1625_CRT_CLK_EN_NPU]      = &__clk_regmap_gate_hw(&clk_en_npu),
+		[RTD1625_CRT_CLK_EN_AUCPU0]   = &__clk_regmap_gate_hw(&clk_en_aucpu0),
+		[RTD1625_CRT_CLK_EN_AUCPU1]   = &__clk_regmap_gate_hw(&clk_en_aucpu1),
+		[RTD1625_CRT_CLK_EN_NSRAM]    = &__clk_regmap_gate_hw(&clk_en_nsram),
+		[RTD1625_CRT_CLK_EN_HDMITOP]  = &__clk_regmap_gate_hw(&clk_en_hdmitop),
+		[RTD1625_CRT_CLK_EN_AUCPU_ISO_NPU] = &__clk_regmap_gate_hw(&clk_en_aucpu_iso_npu),
+		[RTD1625_CRT_CLK_EN_KEYLADDER] = &__clk_regmap_gate_hw(&clk_en_keyladder),
+		[RTD1625_CRT_CLK_EN_IFCP_KLM]  = &__clk_regmap_gate_hw(&clk_en_ifcp_klm),
+		[RTD1625_CRT_CLK_EN_IFCP]      = &__clk_regmap_gate_hw(&clk_en_ifcp),
+		[RTD1625_CRT_CLK_EN_MDL_GENPW] = &__clk_regmap_gate_hw(&clk_en_mdl_genpw),
+		[RTD1625_CRT_CLK_EN_MDL_CHIP]  = &__clk_regmap_gate_hw(&clk_en_mdl_chip),
+		[RTD1625_CRT_CLK_EN_MDL_IP]    = &__clk_regmap_gate_hw(&clk_en_mdl_ip),
+		[RTD1625_CRT_CLK_EN_MDLM2M]    = &__clk_regmap_gate_hw(&clk_en_mdlm2m),
+		[RTD1625_CRT_CLK_EN_MDL_XTAL]  = &__clk_regmap_gate_hw(&clk_en_mdl_xtal),
+		[RTD1625_CRT_CLK_EN_TEST_MUX]  = &__clk_regmap_gate_hw(&clk_en_test_mux),
+		[RTD1625_CRT_CLK_EN_DLA]       = &__clk_regmap_gate_hw(&clk_en_dla),
+		[RTD1625_CRT_CLK_EN_TPCW]      = &__clk_regmap_gate_hw(&clk_en_tpcw),
+		[RTD1625_CRT_CLK_EN_GPU_TS_SRC] = &__clk_regmap_gate_hw(&clk_en_gpu_ts_src),
+		[RTD1625_CRT_CLK_EN_VI]        = &__clk_regmap_gate_hw(&clk_en_vi),
+		[RTD1625_CRT_CLK_EN_LVDS1]     = &__clk_regmap_gate_hw(&clk_en_lvds1),
+		[RTD1625_CRT_CLK_EN_LVDS2]     = &__clk_regmap_gate_hw(&clk_en_lvds2),
+		[RTD1625_CRT_CLK_EN_AUCPU]     = &__clk_regmap_gate_hw(&clk_en_aucpu),
+		[RTD1625_CRT_CLK_EN_UR1]       = &__clk_regmap_gate_hw(&clk_en_ur1),
+		[RTD1625_CRT_CLK_EN_UR2]       = &__clk_regmap_gate_hw(&clk_en_ur2),
+		[RTD1625_CRT_CLK_EN_UR3]       = &__clk_regmap_gate_hw(&clk_en_ur3),
+		[RTD1625_CRT_CLK_EN_UR4]       = &__clk_regmap_gate_hw(&clk_en_ur4),
+		[RTD1625_CRT_CLK_EN_UR5]       = &__clk_regmap_gate_hw(&clk_en_ur5),
+		[RTD1625_CRT_CLK_EN_UR6]       = &__clk_regmap_gate_hw(&clk_en_ur6),
+		[RTD1625_CRT_CLK_EN_UR7]       = &__clk_regmap_gate_hw(&clk_en_ur7),
+		[RTD1625_CRT_CLK_EN_UR8]       = &__clk_regmap_gate_hw(&clk_en_ur8),
+		[RTD1625_CRT_CLK_EN_UR9]       = &__clk_regmap_gate_hw(&clk_en_ur9),
+		[RTD1625_CRT_CLK_EN_UR_TOP]    = &__clk_regmap_gate_hw(&clk_en_ur_top),
+		[RTD1625_CRT_CLK_EN_MISC_I2C_7] = &__clk_regmap_gate_hw(&clk_en_misc_i2c_7),
+		[RTD1625_CRT_CLK_EN_MISC_I2C_6] = &__clk_regmap_gate_hw(&clk_en_misc_i2c_6),
+		[RTD1625_CRT_CLK_EN_SPI0]      = &__clk_regmap_gate_hw(&clk_en_spi0),
+		[RTD1625_CRT_CLK_EN_SPI1]      = &__clk_regmap_gate_hw(&clk_en_spi1),
+		[RTD1625_CRT_CLK_EN_SPI2]      = &__clk_regmap_gate_hw(&clk_en_spi2),
+		[RTD1625_CRT_CLK_EN_LSADC0]    = &__clk_regmap_gate_hw(&clk_en_lsadc0),
+		[RTD1625_CRT_CLK_EN_LSADC1]    = &__clk_regmap_gate_hw(&clk_en_lsadc1),
+		[RTD1625_CRT_CLK_EN_ISOMIS_DMA] = &__clk_regmap_gate_hw(&clk_en_isomis_dma),
+		[RTD1625_CRT_CLK_EN_DPTX]      = &__clk_regmap_gate_hw(&clk_en_dptx),
+		[RTD1625_CRT_CLK_EN_NPU_MIPI_CSI] = &__clk_regmap_gate_hw(&clk_en_npu_mipi_csi),
+		[RTD1625_CRT_CLK_EN_EDPTX] = &__clk_regmap_gate_hw(&clk_en_edptx),
+		[RTD1625_CRT_CLK_GPU]          = &__clk_regmap_mux_hw(&clk_gpu),
+		[RTD1625_CRT_CLK_VE1]          = &__clk_regmap_mux_hw(&clk_ve1),
+		[RTD1625_CRT_CLK_VE2]          = &__clk_regmap_mux_hw(&clk_ve2),
+		[RTD1625_CRT_CLK_VE4]          = &__clk_regmap_mux_hw(&clk_ve4),
+		[RTD1625_CRT_PLL_VE1]          = &__clk_pll_hw(&pll_ve1),
+		[RTD1625_CRT_PLL_DDSA]         = &__clk_pll_hw(&pll_ddsa),
+		[RTD1625_CRT_PLL_BUS]          = &__clk_pll_hw(&pll_bus),
+		[RTD1625_CRT_CLK_SYS]          = &clk_sys.hw,
+		[RTD1625_CRT_PLL_DCSB]         = &__clk_pll_hw(&pll_dcsb),
+		[RTD1625_CRT_CLK_SYSH]         = &clk_sysh.hw,
+		[RTD1625_CRT_PLL_GPU]          = &__clk_pll_hw(&pll_gpu),
+		[RTD1625_CRT_PLL_NPU]          = &__clk_pll_hw(&pll_npu),
+		[RTD1625_CRT_PLL_VE2]          = &__clk_pll_hw(&pll_ve2),
+		[RTD1625_CRT_PLL_HIFI]         = &__clk_pll_hw(&pll_hifi),
+		[RTD1625_CRT_PLL_EMMC_REF]     = &pll_emmc_ref.hw,
+		[RTD1625_CRT_PLL_EMMC]         = &__clk_pll_mmc_hw(&pll_emmc),
+		[RTD1625_CRT_PLL_EMMC_VP0]     = &pll_emmc.phase0_hw,
+		[RTD1625_CRT_PLL_EMMC_VP1]     = &pll_emmc.phase1_hw,
+		[RTD1625_CRT_PLL_ACPU]         = &__clk_pll_hw(&pll_acpu),
+		[RTD1625_CRT_CLK_NPU]          = &clk_npu.hw,
+		[RTD1625_CRT_CLK_NPU_MIPI_CSI] = &clk_npu_mipi_csi.hw,
+
+		[RTD1625_CRT_CLK_MAX]          = NULL,
+	},
+};
+
+static const struct rtk_clk_desc rtd1625_crt_desc = {
+	.clk_data        = &rtd1625_crt_hw_data,
+	.clks            = rtd1625_crt_regmap_clks,
+	.num_clks        = ARRAY_SIZE(rtd1625_crt_regmap_clks),
+	.reset_descs     = rtd1625_crt_reset_descs,
+	.num_reset_descs = RTD1625_CRT_RSTN_MAX,
+};
+
+static int rtd1625_crt_probe(struct platform_device *pdev)
+{
+	const struct rtk_clk_desc *desc;
+
+	desc = of_device_get_match_data(&pdev->dev);
+	if (!desc)
+		return -EINVAL;
+
+	return rtk_clk_probe(pdev, desc);
+}
+
+static const struct of_device_id rtd1625_crt_match[] = {
+	{.compatible = "realtek,rtd1625-crt-clk", .data = &rtd1625_crt_desc,},
+	{/* sentinel */}
+};
+
+static struct platform_driver rtd1625_crt_driver = {
+	.probe = rtd1625_crt_probe,
+	.driver = {
+		.name = "rtk-rtd1625-crt-clk",
+		.of_match_table = rtd1625_crt_match,
+	},
+};
+
+static int __init rtd1625_crt_init(void)
+{
+	return platform_driver_register(&rtd1625_crt_driver);
+}
+subsys_initcall(rtd1625_crt_init);
+
+MODULE_DESCRIPTION("Reatek RTD1625 CRT Controller Driver");
+MODULE_AUTHOR("Cheng-Yu Lee <cylee12@realtek.com>");
+MODULE_LICENSE("GPL");
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 17+ messages in thread

* [PATCH v5 10/10] clk: realtek: Add RTD1625-ISO clock controller driver
  2026-03-24  2:53 [PATCH v5 00/10] clk: realtek: Add RTD1625 clock support Yu-Chun Lin
                   ` (8 preceding siblings ...)
  2026-03-24  2:53 ` [PATCH v5 09/10] clk: realtek: Add RTD1625-CRT clock controller driver Yu-Chun Lin
@ 2026-03-24  2:53 ` Yu-Chun Lin
  9 siblings, 0 replies; 17+ messages in thread
From: Yu-Chun Lin @ 2026-03-24  2:53 UTC (permalink / raw)
  To: mturquette, sboyd, robh, krzk+dt, conor+dt, p.zabel, cylee12,
	afaerber, jyanchou
  Cc: devicetree, linux-clk, linux-kernel, linux-arm-kernel,
	linux-realtek-soc, james.tai, cy.huang, stanley_chang,
	eleanor.lin

From: Cheng-Yu Lee <cylee12@realtek.com>

Add support for the ISO (Isolation) domain clock controller on the Realtek
RTD1625 SoC. This controller manages clocks in the always-on power domain,
ensuring essential services remain functional even when the main system
power is gated.

Signed-off-by: Cheng-Yu Lee <cylee12@realtek.com>
Co-developed-by: Yu-Chun Lin <eleanor.lin@realtek.com>
Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>
---
Changes in v5:
- Added '#include <dt-bindings/reset/realtek,rtd1625.h>'.
- Replaced rtk_reset_bank arrays with rtk_reset_desc descriptors.
- Implemented complete mapping tables for all reset IDs.
---
 drivers/clk/realtek/Makefile          |   1 +
 drivers/clk/realtek/clk-rtd1625-iso.c | 188 ++++++++++++++++++++++++++
 2 files changed, 189 insertions(+)
 create mode 100644 drivers/clk/realtek/clk-rtd1625-iso.c

diff --git a/drivers/clk/realtek/Makefile b/drivers/clk/realtek/Makefile
index c992f97dfbc7..1680435e1e0f 100644
--- a/drivers/clk/realtek/Makefile
+++ b/drivers/clk/realtek/Makefile
@@ -10,3 +10,4 @@ clk-rtk-y += freq_table.o
 
 clk-rtk-$(CONFIG_RTK_CLK_PLL_MMC) += clk-pll-mmc.o
 obj-$(CONFIG_COMMON_CLK_RTD1625) += clk-rtd1625-crt.o
+obj-$(CONFIG_COMMON_CLK_RTD1625) += clk-rtd1625-iso.o
diff --git a/drivers/clk/realtek/clk-rtd1625-iso.c b/drivers/clk/realtek/clk-rtd1625-iso.c
new file mode 100644
index 000000000000..cfe82c9d4457
--- /dev/null
+++ b/drivers/clk/realtek/clk-rtd1625-iso.c
@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (C) 2024 Realtek Semiconductor Corporation
+ * Author: Cheng-Yu Lee <cylee12@realtek.com>
+ */
+
+#include <dt-bindings/clock/realtek,rtd1625-clk.h>
+#include <dt-bindings/reset/realtek,rtd1625.h>
+#include <linux/clk-provider.h>
+#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include "clk-regmap-gate.h"
+
+#define RTD1625_ISO_CLK_MAX	19
+#define RTD1625_ISO_RSTN_MAX	29
+#define RTD1625_ISO_S_CLK_MAX	5
+#define RTD1625_ISO_S_RSTN_MAX	5
+
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_usb_p4, 0, 0x4, 0, 0);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_usb_p3, 0, 0x4, 1, 0);
+static CLK_REGMAP_GATE(clk_en_misc_cec0, "clk_en_misc", 0, 0x4, 2, 0);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_cbusrx_sys, 0, 0x4, 3, 0);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_cbustx_sys, 0, 0x4, 4, 0);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_cbus_sys, 0, 0x4, 5, 0);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_cbus_osc, 0, 0x4, 6, 0);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_i2c0, 0, 0x4, 9, 0);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_i2c1, 0, 0x4, 10, 0);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_etn_250m, 0, 0x4, 11, 0);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_etn_sys, 0, 0x4, 12, 0);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_usb_drd, 0, 0x4, 13, 0);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_usb_host, 0, 0x4, 14, 0);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_usb_u3_host, 0, 0x4, 15, 0);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_usb, 0, 0x4, 16, 0);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_vtc, 0, 0x4, 17, 0);
+static CLK_REGMAP_GATE(clk_en_misc_vfd, "clk_en_misc", 0, 0x4, 18, 0);
+
+static struct clk_regmap *rtd1625_clk_regmap_list[] = {
+	&clk_en_usb_p4.clkr,
+	&clk_en_usb_p3.clkr,
+	&clk_en_misc_cec0.clkr,
+	&clk_en_cbusrx_sys.clkr,
+	&clk_en_cbustx_sys.clkr,
+	&clk_en_cbus_sys.clkr,
+	&clk_en_cbus_osc.clkr,
+	&clk_en_i2c0.clkr,
+	&clk_en_i2c1.clkr,
+	&clk_en_etn_250m.clkr,
+	&clk_en_etn_sys.clkr,
+	&clk_en_usb_drd.clkr,
+	&clk_en_usb_host.clkr,
+	&clk_en_usb_u3_host.clkr,
+	&clk_en_usb.clkr,
+	&clk_en_vtc.clkr,
+	&clk_en_misc_vfd.clkr,
+};
+
+static struct clk_hw_onecell_data rtd1625_iso_clk_data = {
+	.num = RTD1625_ISO_CLK_MAX,
+	.hws = {
+		[RTD1625_ISO_CLK_EN_USB_P4]      = &__clk_regmap_gate_hw(&clk_en_usb_p4),
+		[RTD1625_ISO_CLK_EN_USB_P3]      = &__clk_regmap_gate_hw(&clk_en_usb_p3),
+		[RTD1625_ISO_CLK_EN_MISC_CEC0]   = &__clk_regmap_gate_hw(&clk_en_misc_cec0),
+		[RTD1625_ISO_CLK_EN_CBUSRX_SYS]  = &__clk_regmap_gate_hw(&clk_en_cbusrx_sys),
+		[RTD1625_ISO_CLK_EN_CBUSTX_SYS]  = &__clk_regmap_gate_hw(&clk_en_cbustx_sys),
+		[RTD1625_ISO_CLK_EN_CBUS_SYS]    = &__clk_regmap_gate_hw(&clk_en_cbus_sys),
+		[RTD1625_ISO_CLK_EN_CBUS_OSC]    = &__clk_regmap_gate_hw(&clk_en_cbus_osc),
+		[RTD1625_ISO_CLK_EN_I2C0]        = &__clk_regmap_gate_hw(&clk_en_i2c0),
+		[RTD1625_ISO_CLK_EN_I2C1]        = &__clk_regmap_gate_hw(&clk_en_i2c1),
+		[RTD1625_ISO_CLK_EN_ETN_250M]    = &__clk_regmap_gate_hw(&clk_en_etn_250m),
+		[RTD1625_ISO_CLK_EN_ETN_SYS]     = &__clk_regmap_gate_hw(&clk_en_etn_sys),
+		[RTD1625_ISO_CLK_EN_USB_DRD]     = &__clk_regmap_gate_hw(&clk_en_usb_drd),
+		[RTD1625_ISO_CLK_EN_USB_HOST]    = &__clk_regmap_gate_hw(&clk_en_usb_host),
+		[RTD1625_ISO_CLK_EN_USB_U3_HOST] = &__clk_regmap_gate_hw(&clk_en_usb_u3_host),
+		[RTD1625_ISO_CLK_EN_USB]         = &__clk_regmap_gate_hw(&clk_en_usb),
+		[RTD1625_ISO_CLK_EN_VTC]         = &__clk_regmap_gate_hw(&clk_en_vtc),
+		[RTD1625_ISO_CLK_EN_MISC_VFD]    = &__clk_regmap_gate_hw(&clk_en_misc_vfd),
+		[RTD1625_ISO_CLK_MAX] = NULL,
+	},
+};
+
+static struct rtk_reset_desc rtd1625_iso_reset_descs[] = {
+	[RTD1625_ISO_RSTN_VFD]                 = { .ofs = 0x88, .bit = 0 },
+	[RTD1625_ISO_RSTN_CEC0]                = { .ofs = 0x88, .bit = 2 },
+	[RTD1625_ISO_RSTN_CEC1]                = { .ofs = 0x88, .bit = 3 },
+	[RTD1625_ISO_RSTN_CBUSTX]              = { .ofs = 0x88, .bit = 5 },
+	[RTD1625_ISO_RSTN_CBUSRX]              = { .ofs = 0x88, .bit = 6 },
+	[RTD1625_ISO_RSTN_USB3_PHY2_XTAL_POW]  = { .ofs = 0x88, .bit = 7 },
+	[RTD1625_ISO_RSTN_UR0]                 = { .ofs = 0x88, .bit = 8 },
+	[RTD1625_ISO_RSTN_GMAC]                = { .ofs = 0x88, .bit = 9 },
+	[RTD1625_ISO_RSTN_GPHY]                = { .ofs = 0x88, .bit = 10 },
+	[RTD1625_ISO_RSTN_I2C_0]               = { .ofs = 0x88, .bit = 11 },
+	[RTD1625_ISO_RSTN_I2C_1]               = { .ofs = 0x88, .bit = 12 },
+	[RTD1625_ISO_RSTN_CBUS]                = { .ofs = 0x88, .bit = 13 },
+	[RTD1625_ISO_RSTN_USB_DRD]             = { .ofs = 0x88, .bit = 14 },
+	[RTD1625_ISO_RSTN_USB_HOST]            = { .ofs = 0x88, .bit = 15 },
+	[RTD1625_ISO_RSTN_USB_PHY_0]           = { .ofs = 0x88, .bit = 16 },
+	[RTD1625_ISO_RSTN_USB_PHY_1]           = { .ofs = 0x88, .bit = 17 },
+	[RTD1625_ISO_RSTN_USB_PHY_2]           = { .ofs = 0x88, .bit = 18 },
+	[RTD1625_ISO_RSTN_USB]                 = { .ofs = 0x88, .bit = 19 },
+	[RTD1625_ISO_RSTN_TYPE_C]              = { .ofs = 0x88, .bit = 20 },
+	[RTD1625_ISO_RSTN_USB_U3_HOST]         = { .ofs = 0x88, .bit = 21 },
+	[RTD1625_ISO_RSTN_USB3_PHY0_POW]       = { .ofs = 0x88, .bit = 22 },
+	[RTD1625_ISO_RSTN_USB3_P0_MDIO]        = { .ofs = 0x88, .bit = 23 },
+	[RTD1625_ISO_RSTN_USB3_PHY1_POW]       = { .ofs = 0x88, .bit = 24 },
+	[RTD1625_ISO_RSTN_USB3_P1_MDIO]        = { .ofs = 0x88, .bit = 25 },
+	[RTD1625_ISO_RSTN_VTC]                 = { .ofs = 0x88, .bit = 26 },
+	[RTD1625_ISO_RSTN_USB3_PHY2_POW]       = { .ofs = 0x88, .bit = 27 },
+	[RTD1625_ISO_RSTN_USB3_P2_MDIO]        = { .ofs = 0x88, .bit = 28 },
+	[RTD1625_ISO_RSTN_USB_PHY_3]           = { .ofs = 0x88, .bit = 29 },
+	[RTD1625_ISO_RSTN_USB_PHY_4]           = { .ofs = 0x88, .bit = 30 },
+};
+
+static const struct rtk_clk_desc rtd1625_iso_desc = {
+	.clk_data        = &rtd1625_iso_clk_data,
+	.clks            = rtd1625_clk_regmap_list,
+	.num_clks        = ARRAY_SIZE(rtd1625_clk_regmap_list),
+	.reset_descs     = rtd1625_iso_reset_descs,
+	.num_reset_descs = RTD1625_ISO_RSTN_MAX,
+};
+
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_irda, 0, 0x4, 6, 1);
+static CLK_REGMAP_GATE_NO_PARENT(clk_en_ur10, 0, 0x4, 8, 1);
+
+static struct clk_regmap *rtd1625_iso_s_clk_regmap_list[] = {
+	&clk_en_irda.clkr,
+	&clk_en_ur10.clkr,
+};
+
+static struct clk_hw_onecell_data rtd1625_iso_s_clk_data = {
+	.num = RTD1625_ISO_S_CLK_MAX,
+	.hws = {
+		[RTD1625_ISO_S_CLK_EN_IRDA] = &__clk_regmap_gate_hw(&clk_en_irda),
+		[RTD1625_ISO_S_CLK_EN_UR10] = &__clk_regmap_gate_hw(&clk_en_ur10),
+		[RTD1625_ISO_S_CLK_MAX] = NULL,
+	},
+};
+
+static struct rtk_reset_desc rtd1625_iso_s_reset_descs[] = {
+	[RTD1625_ISO_S_RSTN_ISOM_MIS] = { .ofs = 0x310, .bit = 0, .write_en = 1 },
+	[RTD1625_ISO_S_RSTN_GPIOM]    = { .ofs = 0x310, .bit = 2, .write_en = 1 },
+	[RTD1625_ISO_S_RSTN_TIMER7]   = { .ofs = 0x310, .bit = 4, .write_en = 1 },
+	[RTD1625_ISO_S_RSTN_IRDA]     = { .ofs = 0x310, .bit = 6, .write_en = 1 },
+	[RTD1625_ISO_S_RSTN_UR10]     = { .ofs = 0x310, .bit = 8, .write_en = 1 },
+};
+
+static const struct rtk_clk_desc rtd1625_iso_s_desc = {
+	.clk_data        = &rtd1625_iso_s_clk_data,
+	.clks            = rtd1625_iso_s_clk_regmap_list,
+	.num_clks        = ARRAY_SIZE(rtd1625_iso_s_clk_regmap_list),
+	.reset_descs     = rtd1625_iso_s_reset_descs,
+	.num_reset_descs = RTD1625_ISO_S_RSTN_MAX,
+};
+
+static int rtd1625_iso_probe(struct platform_device *pdev)
+{
+	const struct rtk_clk_desc *desc;
+
+	desc = of_device_get_match_data(&pdev->dev);
+	if (!desc)
+		return -EINVAL;
+	return rtk_clk_probe(pdev, desc);
+}
+
+static const struct of_device_id rtd1625_iso_match[] = {
+	{.compatible = "realtek,rtd1625-iso-clk", .data = &rtd1625_iso_desc},
+	{.compatible = "realtek,rtd1625-iso-s-clk", .data = &rtd1625_iso_s_desc},
+	{/* sentinel */}
+};
+
+static struct platform_driver rtd1625_iso_driver = {
+	.probe = rtd1625_iso_probe,
+	.driver = {
+		.name = "rtk-rtd1625-iso-clk",
+		.of_match_table = rtd1625_iso_match,
+	},
+};
+
+static int __init rtd1625_iso_init(void)
+{
+	return platform_driver_register(&rtd1625_iso_driver);
+}
+subsys_initcall(rtd1625_iso_init);
+
+MODULE_DESCRIPTION("Realtek RTD1625 ISO Controller Driver");
+MODULE_AUTHOR("Cheng-Yu Lee <cylee12@realtek.com>");
+MODULE_LICENSE("GPL");
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 17+ messages in thread

* Re: [PATCH v5 01/10] dt-bindings: clock: Add Realtek RTD1625 Clock & Reset Controller
  2026-03-24  2:53 ` [PATCH v5 01/10] dt-bindings: clock: Add Realtek RTD1625 Clock & Reset Controller Yu-Chun Lin
@ 2026-03-24  8:47   ` Krzysztof Kozlowski
  2026-03-25  1:59   ` Stephen Boyd
  1 sibling, 0 replies; 17+ messages in thread
From: Krzysztof Kozlowski @ 2026-03-24  8:47 UTC (permalink / raw)
  To: Yu-Chun Lin
  Cc: mturquette, sboyd, robh, krzk+dt, conor+dt, p.zabel, cylee12,
	afaerber, jyanchou, devicetree, linux-clk, linux-kernel,
	linux-arm-kernel, linux-realtek-soc, james.tai, cy.huang,
	stanley_chang

On Tue, Mar 24, 2026 at 10:53:22AM +0800, Yu-Chun Lin wrote:
> Add DT binding schema for Realtek RTD1625 clock and reset controller
> 
> Co-developed-by: Cheng-Yu Lee <cylee12@realtek.com>
> Signed-off-by: Cheng-Yu Lee <cylee12@realtek.com>
> Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>

Best regards,
Krzysztof


^ permalink raw reply	[flat|nested] 17+ messages in thread

* Re: [PATCH v5 09/10] clk: realtek: Add RTD1625-CRT clock controller driver
  2026-03-24  2:53 ` [PATCH v5 09/10] clk: realtek: Add RTD1625-CRT clock controller driver Yu-Chun Lin
@ 2026-03-24 23:06   ` kernel test robot
  2026-03-25 17:24   ` Philipp Zabel
  1 sibling, 0 replies; 17+ messages in thread
From: kernel test robot @ 2026-03-24 23:06 UTC (permalink / raw)
  To: Yu-Chun Lin, mturquette, sboyd, robh, krzk+dt, conor+dt, p.zabel,
	cylee12, afaerber, jyanchou
  Cc: oe-kbuild-all, devicetree, linux-clk, linux-kernel,
	linux-arm-kernel, linux-realtek-soc, james.tai, cy.huang,
	stanley_chang, eleanor.lin

Hi Yu-Chun,

kernel test robot noticed the following build errors:

[auto build test ERROR on clk/clk-next]
[also build test ERROR on robh/for-next linus/master v7.0-rc5 next-20260324]
[cannot apply to pza/reset/next pza/imx-drm/next]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Yu-Chun-Lin/dt-bindings-clock-Add-Realtek-RTD1625-Clock-Reset-Controller/20260324-171912
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
patch link:    https://lore.kernel.org/r/20260324025332.3416977-10-eleanor.lin%40realtek.com
patch subject: [PATCH v5 09/10] clk: realtek: Add RTD1625-CRT clock controller driver
config: nios2-randconfig-001-20260325 (https://download.01.org/0day-ci/archive/20260325/202603250636.b3J5aCGL-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260325/202603250636.b3J5aCGL-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603250636.b3J5aCGL-lkp@intel.com/

All errors (new ones prefixed by >>):

   nios2-linux-ld: drivers/clk/realtek/common.o: in function `rtk_clk_probe':
>> drivers/clk/realtek/common.c:54: undefined reference to `rtk_reset_controller_add'
>> drivers/clk/realtek/common.c:54:(.text+0x134): relocation truncated to fit: R_NIOS2_CALL26 against `rtk_reset_controller_add'

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for RTK_CLK_COMMON
   Depends on [n]: COMMON_CLK [=y] && COMMON_CLK_REALTEK [=y] && RESET_CONTROLLER [=n]
   Selected by [y]:
   - COMMON_CLK_RTD1625 [=y] && COMMON_CLK [=y] && COMMON_CLK_REALTEK [=y]


vim +54 drivers/clk/realtek/common.c

105a817ead5cd3 Cheng-Yu Lee 2026-03-24  12  
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  13  int rtk_clk_probe(struct platform_device *pdev, const struct rtk_clk_desc *desc)
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  14  {
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  15  	int i, ret;
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  16  	struct regmap *regmap;
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  17  	struct device *dev = &pdev->dev;
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  18  	struct rtk_reset_initdata reset_initdata = {0};
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  19  
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  20  	regmap = device_node_to_regmap(pdev->dev.of_node);
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  21  	if (IS_ERR(regmap))
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  22  		return dev_err_probe(dev, PTR_ERR(regmap), "failed to get regmap\n");
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  23  
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  24  	for (i = 0; i < desc->num_clks; i++)
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  25  		desc->clks[i]->regmap = regmap;
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  26  
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  27  	for (i = 0; i < desc->clk_data->num; i++) {
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  28  		struct clk_hw *hw = desc->clk_data->hws[i];
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  29  
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  30  		if (!hw)
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  31  			continue;
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  32  
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  33  		ret = devm_clk_hw_register(dev, hw);
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  34  
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  35  		if (ret) {
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  36  			dev_warn(dev, "failed to register hw of clk%d: %d\n", i,
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  37  				 ret);
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  38  			desc->clk_data->hws[i] = NULL;
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  39  		}
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  40  	}
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  41  
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  42  	ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  43  					  desc->clk_data);
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  44  	if (ret)
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  45  		return dev_err_probe(dev, ret, "failed to add clock provider\n");
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  46  
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  47  	if (!desc->num_reset_descs)
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  48  		return 0;
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  49  
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  50  	reset_initdata.regmap = regmap;
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  51  	reset_initdata.num_descs = desc->num_reset_descs;
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  52  	reset_initdata.descs = desc->reset_descs;
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  53  
105a817ead5cd3 Cheng-Yu Lee 2026-03-24 @54  	return rtk_reset_controller_add(dev, &reset_initdata);
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  55  }
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  56  EXPORT_SYMBOL_GPL(rtk_clk_probe);
105a817ead5cd3 Cheng-Yu Lee 2026-03-24  57  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki

^ permalink raw reply	[flat|nested] 17+ messages in thread

* Re: [PATCH v5 08/10] clk: realtek: Add support for MMC-tuned PLL clocks
  2026-03-24  2:53 ` [PATCH v5 08/10] clk: realtek: Add support for MMC-tuned PLL clocks Yu-Chun Lin
@ 2026-03-25  1:54   ` Stephen Boyd
  0 siblings, 0 replies; 17+ messages in thread
From: Stephen Boyd @ 2026-03-25  1:54 UTC (permalink / raw)
  To: Yu-Chun Lin, afaerber, conor+dt, cylee12, jyanchou, krzk+dt,
	mturquette, p.zabel, robh
  Cc: devicetree, linux-clk, linux-kernel, linux-arm-kernel,
	linux-realtek-soc, james.tai, cy.huang, stanley_chang,
	eleanor.lin

Quoting Yu-Chun Lin (2026-03-23 19:53:29)
> diff --git a/drivers/clk/realtek/clk-pll-mmc.c b/drivers/clk/realtek/clk-pll-mmc.c
> new file mode 100644
> index 000000000000..017663738c1f
> --- /dev/null
> +++ b/drivers/clk/realtek/clk-pll-mmc.c
> @@ -0,0 +1,399 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (C) 2021 Realtek Semiconductor Corporation
> + * Author: Cheng-Yu Lee <cylee12@realtek.com>
> + */
> +
> +#include "clk-pll.h"

Include what you use in this C file, not just this header file. That
makes it simpler to see what is used without following include trails.

> +
> +#define PLL_EMMC1_OFFSET           0x0
> +#define PLL_EMMC2_OFFSET           0x4
> +#define PLL_EMMC3_OFFSET           0x8
> +#define PLL_EMMC4_OFFSET           0xc
> +#define PLL_SSC_DIG_EMMC1_OFFSET   0x0
> +#define PLL_SSC_DIG_EMMC3_OFFSET   0xc
> +#define PLL_SSC_DIG_EMMC4_OFFSET   0x10
> +
> +#define PLL_MMC_SSC_DIV_N_VAL      0x1b
> +
> +#define PLL_PHRT0_MASK             BIT(1)
> +#define PLL_PHSEL_MASK             GENMASK(4, 0)
> +#define PLL_SSCPLL_RS_MASK         GENMASK(12, 10)
> +#define PLL_SSCPLL_ICP_MASK        GENMASK(9, 5)
> +#define PLL_SSC_DIV_EXT_F_MASK     GENMASK(25, 13)
> +#define PLL_PI_IBSELH_MASK         GENMASK(28, 27)
> +#define PLL_SSC_DIV_N_MASK         GENMASK(23, 16)
> +#define PLL_NCODE_SSC_EMMC_MASK    GENMASK(20, 13)
> +#define PLL_FCODE_SSC_EMMC_MASK    GENMASK(12, 0)
> +#define PLL_GRAN_EST_EM_MC_MASK    GENMASK(20, 0)
> +#define PLL_EN_SSC_EMMC_MASK       BIT(0)
> +#define PLL_FLAG_INITAL_EMMC_MASK  BIT(1)
[...]
> diff --git a/drivers/clk/realtek/clk-pll.h b/drivers/clk/realtek/clk-pll.h
> index 2d27a44a270c..9cf219871218 100644
> --- a/drivers/clk/realtek/clk-pll.h
> +++ b/drivers/clk/realtek/clk-pll.h
> @@ -44,4 +44,25 @@ static inline struct clk_pll *to_clk_pll(struct clk_hw *hw)
>  extern const struct clk_ops rtk_clk_pll_ops;
>  extern const struct clk_ops rtk_clk_pll_ro_ops;
>  
> +struct clk_pll_mmc {
> +       struct clk_regmap clkr;
> +       int pll_ofs;
> +       int ssc_dig_ofs;

These offsets should be unsigned?

> +       struct clk_hw phase0_hw;
> +       struct clk_hw phase1_hw;
> +       u32 set_rate_val_53_97_set_ipc: 1;

bool? Doubt we care about this unless we're packing structs (which we
shouldn't be).

> +};
> +
> +#define __clk_pll_mmc_hw(_ptr)  __clk_regmap_hw(&(_ptr)->clkr)
> +
> +static inline struct clk_pll_mmc *to_clk_pll_mmc(struct clk_hw *hw)
> +{
> +       struct clk_regmap *clkr = to_clk_regmap(hw);
> +
> +       return container_of(clkr, struct clk_pll_mmc, clkr);
> +}

^ permalink raw reply	[flat|nested] 17+ messages in thread

* Re: [PATCH v5 01/10] dt-bindings: clock: Add Realtek RTD1625 Clock & Reset Controller
  2026-03-24  2:53 ` [PATCH v5 01/10] dt-bindings: clock: Add Realtek RTD1625 Clock & Reset Controller Yu-Chun Lin
  2026-03-24  8:47   ` Krzysztof Kozlowski
@ 2026-03-25  1:59   ` Stephen Boyd
  1 sibling, 0 replies; 17+ messages in thread
From: Stephen Boyd @ 2026-03-25  1:59 UTC (permalink / raw)
  To: Yu-Chun Lin, afaerber, conor+dt, cylee12, jyanchou, krzk+dt,
	mturquette, p.zabel, robh
  Cc: devicetree, linux-clk, linux-kernel, linux-arm-kernel,
	linux-realtek-soc, james.tai, cy.huang, stanley_chang,
	eleanor.lin

Quoting Yu-Chun Lin (2026-03-23 19:53:22)
> diff --git a/Documentation/devicetree/bindings/clock/realtek,rtd1625-clk.yaml b/Documentation/devicetree/bindings/clock/realtek,rtd1625-clk.yaml
> new file mode 100644
> index 000000000000..6fabc2da3975
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/realtek,rtd1625-clk.yaml
> @@ -0,0 +1,52 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/realtek,rtd1625-clk.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Realtek RTD1625 Clock & Reset Controller
> +
> +maintainers:
> +  - Yu-Chun Lin <eleanor.lin@realtek.com>
> +
> +description: |
> +  The Realtek RTD1625 Clock Controller manages and distributes clock
> +  signals to various controllers and implements a Reset Controller for the
> +  SoC peripherals.
> +
> +  Clocks and resets are referenced by unique identifiers, which are defined as
> +  preprocessor macros in include/dt-bindings/clock/realtek,rtd1625-clk.h and
> +  include/dt-bindings/reset/realtek,rtd1625.h.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - realtek,rtd1625-crt-clk
> +      - realtek,rtd1625-iso-clk
> +      - realtek,rtd1625-iso-s-clk
> +
> +  reg:
> +    maxItems: 1
> +
> +  "#clock-cells":
> +    const: 1
> +
> +  "#reset-cells":
> +    const: 1

Are there any input clks for the clk tree?

> +
> +required:
> +  - compatible
> +  - reg
> +  - "#clock-cells"
> +  - "#reset-cells"
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    clock-controller@98000000 {
> +      compatible = "realtek,rtd1625-crt-clk";
> +      reg = <98000000 0x1000>;

Should be 0x98000000 to match the unit address.

> +      #clock-cells = <1>;
> +      #reset-cells = <1>;
> +    };

^ permalink raw reply	[flat|nested] 17+ messages in thread

* Re: [PATCH v5 03/10] reset: Add Realtek basic reset support
  2026-03-24  2:53 ` [PATCH v5 03/10] reset: Add Realtek basic reset support Yu-Chun Lin
@ 2026-03-25 17:21   ` Philipp Zabel
  0 siblings, 0 replies; 17+ messages in thread
From: Philipp Zabel @ 2026-03-25 17:21 UTC (permalink / raw)
  To: Yu-Chun Lin, mturquette, sboyd, robh, krzk+dt, conor+dt, cylee12,
	afaerber, jyanchou
  Cc: devicetree, linux-clk, linux-kernel, linux-arm-kernel,
	linux-realtek-soc, james.tai, cy.huang, stanley_chang

On Di, 2026-03-24 at 10:53 +0800, Yu-Chun Lin wrote:
> From: Cheng-Yu Lee <cylee12@realtek.com>
> 
> Define the reset operations backed by a regmap-based register
> interface and prepare the reset controller to be registered
> through the reset framework.
> 
> Signed-off-by: Cheng-Yu Lee <cylee12@realtek.com>
> Co-developed-by: Yu-Chun Lin <eleanor.lin@realtek.com>
> Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>
> ---
> Changes in v5:
> - Created drivers/reset/realtek/ directory and include/linux/reset/realtek.h.
> - Extracted the common reset helpers:
>  - Moved the source code to drivers/reset/realtek/common.c and
>  - the header to include/linux/reset/realtek.h
> - Renamed rtk_reset_bank to rtk_reset_desc.
> - Added 'bits' member to rtk_reset_desc structure.
> - Removed rtk_reset_get_id() and rtk_reset_get_bank() helper.
> - Introduced rtk_reset_get_desc().
> ---
>  MAINTAINERS                    |  1 +
>  drivers/reset/Kconfig          |  1 +
>  drivers/reset/Makefile         |  1 +
>  drivers/reset/realtek/Kconfig  |  3 ++
>  drivers/reset/realtek/Makefile |  2 +
>  drivers/reset/realtek/common.c | 91 ++++++++++++++++++++++++++++++++++
>  include/linux/reset/realtek.h  | 25 ++++++++++
>  7 files changed, 124 insertions(+)
>  create mode 100644 drivers/reset/realtek/Kconfig
>  create mode 100644 drivers/reset/realtek/Makefile
>  create mode 100644 drivers/reset/realtek/common.c
>  create mode 100644 include/linux/reset/realtek.h
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 721356d4c02c..9419b0497e0b 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -22229,6 +22229,7 @@ L:	devicetree@vger.kernel.org
>  L:	linux-clk@vger.kernel.org
>  S:	Supported
>  F:	Documentation/devicetree/bindings/clock/realtek*
> +F:	drivers/reset/realtek/*
>  F:	include/dt-bindings/clock/realtek*
>  
>  REALTEK SPI-NAND
> diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig
> index 7ce151f6a7e4..03be1931f264 100644
> --- a/drivers/reset/Kconfig
> +++ b/drivers/reset/Kconfig
> @@ -398,6 +398,7 @@ config RESET_ZYNQMP
>  
>  source "drivers/reset/amlogic/Kconfig"
>  source "drivers/reset/hisilicon/Kconfig"
> +source "drivers/reset/realtek/Kconfig"
>  source "drivers/reset/spacemit/Kconfig"
>  source "drivers/reset/starfive/Kconfig"
>  source "drivers/reset/sti/Kconfig"
> diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
> index fc0cc99f8514..4407d1630070 100644
> --- a/drivers/reset/Makefile
> +++ b/drivers/reset/Makefile
> @@ -2,6 +2,7 @@
>  obj-y += core.o
>  obj-y += amlogic/
>  obj-y += hisilicon/
> +obj-y += realtek/
>  obj-y += spacemit/
>  obj-y += starfive/
>  obj-y += sti/
> diff --git a/drivers/reset/realtek/Kconfig b/drivers/reset/realtek/Kconfig
> new file mode 100644
> index 000000000000..99a14d355803
> --- /dev/null
> +++ b/drivers/reset/realtek/Kconfig
> @@ -0,0 +1,3 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +config RESET_RTK_COMMON
> +	bool
> diff --git a/drivers/reset/realtek/Makefile b/drivers/reset/realtek/Makefile
> new file mode 100644
> index 000000000000..b59a3f7f2453
> --- /dev/null
> +++ b/drivers/reset/realtek/Makefile
> @@ -0,0 +1,2 @@
> +# SPDX-License-Identifier: GPL-2.0-only
> +obj-$(CONFIG_RESET_RTK_COMMON) += common.o
> diff --git a/drivers/reset/realtek/common.c b/drivers/reset/realtek/common.c
> new file mode 100644
> index 000000000000..b9e3219dc8f7
> --- /dev/null
> +++ b/drivers/reset/realtek/common.c
> @@ -0,0 +1,91 @@
> +// SPDX-License-Identifier: GPL-2.0-only
> +/*
> + * Copyright (C) 2019 Realtek Semiconductor Corporation
> + */
> +
> +#include <linux/device.h>
> +#include <linux/of.h>
> +#include <linux/regmap.h>
> +#include <linux/reset-controller.h>
> +#include <linux/reset/realtek.h>
> +
> +struct rtk_reset_data {
> +	struct reset_controller_dev rcdev;
> +	struct rtk_reset_desc *descs;
> +	struct regmap *regmap;
> +};
> +
> +static inline struct rtk_reset_data *to_rtk_reset_controller(struct reset_controller_dev *r)
> +{
> +	return container_of(r, struct rtk_reset_data, rcdev);
> +}
> +
> +static inline struct rtk_reset_desc *rtk_reset_get_desc(struct rtk_reset_data *data,
> +							unsigned long idx)
> +{
> +	return &data->descs[idx];
> +}
> +
> +static int rtk_reset_assert(struct reset_controller_dev *rcdev,
> +			    unsigned long idx)
> +{
> +	struct rtk_reset_data *data = to_rtk_reset_controller(rcdev);
> +	struct rtk_reset_desc *desc = rtk_reset_get_desc(data, idx);
> +	u32 mask = desc->write_en ? (0x3 << desc->bit) : BIT(desc->bit);
> +	u32 val  = desc->write_en ? (0x2 << desc->bit) : 0;
> +
> +	return regmap_update_bits(data->regmap, desc->ofs, mask, val);
> +}
> +
> +static int rtk_reset_deassert(struct reset_controller_dev *rcdev,
> +			      unsigned long idx)
> +{
> +	struct rtk_reset_data *data = to_rtk_reset_controller(rcdev);
> +	struct rtk_reset_desc *desc = rtk_reset_get_desc(data, idx);
> +	u32 mask = desc->write_en ? (0x3 << desc->bit) : BIT(desc->bit);
> +	u32 val  = mask;
> +
> +	return regmap_update_bits(data->regmap, desc->ofs, mask, val);
> +}
> +
> +static int rtk_reset_status(struct reset_controller_dev *rcdev,
> +			    unsigned long idx)
> +{
> +	struct rtk_reset_data *data = to_rtk_reset_controller(rcdev);
> +	struct rtk_reset_desc *desc = rtk_reset_get_desc(data, idx);
> +	u32 val;
> +	int ret;
> +
> +	ret = regmap_read(data->regmap, desc->ofs, &val);
> +	if (ret)
> +		return ret;
> +
> +	return !((val >> desc->bit) & 1);
> +}
> +
> +static const struct reset_control_ops rtk_reset_ops = {
> +	.assert   = rtk_reset_assert,
> +	.deassert = rtk_reset_deassert,
> +	.status   = rtk_reset_status,
> +};
> +
> +int rtk_reset_controller_add(struct device *dev,
> +			     struct rtk_reset_initdata *initdata)
> +{
> +	struct rtk_reset_data *data;
> +
> +	data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL);
> +	if (!data)
> +		return -ENOMEM;
> +
> +	data->regmap          = initdata->regmap;
> +	data->descs           = initdata->descs;
> +	data->rcdev.owner     = THIS_MODULE;
> +	data->rcdev.ops       = &rtk_reset_ops;
> +	data->rcdev.dev       = dev;
> +	data->rcdev.of_node   = dev->of_node;
> +	data->rcdev.nr_resets = initdata->num_descs;
> +
> +	return devm_reset_controller_register(dev, &data->rcdev);
> +}
> +EXPORT_SYMBOL_GPL(rtk_reset_controller_add);

Please implement this as an auxiliary device driver. Move the
rtk_reset_initdata definitions in here and select them based on either
auxiliary_device_id (see imx8mp-audiomix or spacemit) or of_device_id
(see eyeq).
The regmap can be retrieved from the parent (clk device) via
dev_get_regmap (see imx8mp-audiomix).

> diff --git a/include/linux/reset/realtek.h b/include/linux/reset/realtek.h
> new file mode 100644
> index 000000000000..3c2226e3ed26
> --- /dev/null
> +++ b/include/linux/reset/realtek.h
> @@ -0,0 +1,25 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +#ifndef __LINUX_RESET_REALTEK_H__
> +#define __LINUX_RESET_REALTEK_H__
> +
> +#include <linux/types.h>
> +
> +struct device;
> +struct regmap;
> +
> +struct rtk_reset_desc {
> +	u32 ofs;
> +	u32 bit;
> +	u32 write_en;
> +};
> +
> +struct rtk_reset_initdata {
> +	struct rtk_reset_desc *descs;
> +	u32 num_descs;
> +	struct regmap *regmap;
> +};
> +
> +int rtk_reset_controller_add(struct device *dev,
> +			     struct rtk_reset_initdata *initdata);
> +
> +#endif /* __LINUX_RESET_REALTEK_H__ */

With the above suggested changes, this header is not necessary.

regards
Philipp

^ permalink raw reply	[flat|nested] 17+ messages in thread

* Re: [PATCH v5 09/10] clk: realtek: Add RTD1625-CRT clock controller driver
  2026-03-24  2:53 ` [PATCH v5 09/10] clk: realtek: Add RTD1625-CRT clock controller driver Yu-Chun Lin
  2026-03-24 23:06   ` kernel test robot
@ 2026-03-25 17:24   ` Philipp Zabel
  1 sibling, 0 replies; 17+ messages in thread
From: Philipp Zabel @ 2026-03-25 17:24 UTC (permalink / raw)
  To: Yu-Chun Lin, mturquette, sboyd, robh, krzk+dt, conor+dt, cylee12,
	afaerber, jyanchou
  Cc: devicetree, linux-clk, linux-kernel, linux-arm-kernel,
	linux-realtek-soc, james.tai, cy.huang, stanley_chang

On Di, 2026-03-24 at 10:53 +0800, Yu-Chun Lin wrote:
> From: Cheng-Yu Lee <cylee12@realtek.com>
> 
> Add support for the CRT (Clock, Reset, and Test) controller on the Realtek
> RTD1625 SoC. This driver provides clock and reset management for the
> system, allowing peripheral clients to request necessary resources for
> operation.
> 
> Signed-off-by: Cheng-Yu Lee <cylee12@realtek.com>
> Co-developed-by: Yu-Chun Lin <eleanor.lin@realtek.com>
> Signed-off-by: Yu-Chun Lin <eleanor.lin@realtek.com>
> ---
> Changes in v5:
> - Added '#include <dt-bindings/reset/realtek,rtd1625.h>'.
> - Replaced rtk_reset_bank array with rtk_reset_desc descriptor.
> - Implemented complete a mapping table for all reset IDs.
> ---
>  drivers/clk/realtek/Kconfig           |  14 +
>  drivers/clk/realtek/Makefile          |   1 +
>  drivers/clk/realtek/clk-rtd1625-crt.c | 913 ++++++++++++++++++++++++++
>  3 files changed, 928 insertions(+)
>  create mode 100644 drivers/clk/realtek/clk-rtd1625-crt.c
> 
[...]
> diff --git a/drivers/clk/realtek/clk-rtd1625-crt.c b/drivers/clk/realtek/clk-rtd1625-crt.c
> new file mode 100644
> index 000000000000..a56978aef83a
> --- /dev/null
> +++ b/drivers/clk/realtek/clk-rtd1625-crt.c
> @@ -0,0 +1,913 @@
[...]
> +static struct rtk_reset_desc rtd1625_crt_reset_descs[] = {
> +	/* Bank 0: offset 0x0 */
> +	[RTD1625_CRT_RSTN_MISC]         = { .ofs = 0x0, .bit = 0,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_DIP]          = { .ofs = 0x0, .bit = 2,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_GSPI]         = { .ofs = 0x0, .bit = 4,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SDS]          = { .ofs = 0x0, .bit = 6,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SDS_REG]      = { .ofs = 0x0, .bit = 8,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SDS_PHY]      = { .ofs = 0x0, .bit = 10, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_GPU2D]        = { .ofs = 0x0, .bit = 12, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_DC_PHY]       = { .ofs = 0x0, .bit = 22, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_DCPHY_CRT]    = { .ofs = 0x0, .bit = 24, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_LSADC]        = { .ofs = 0x0, .bit = 26, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SE]           = { .ofs = 0x0, .bit = 28, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_DLA]          = { .ofs = 0x0, .bit = 30, .write_en = 1 },
> +	/* Bank 1: offset 0x4 */
> +	[RTD1625_CRT_RSTN_JPEG]         = { .ofs = 0x4, .bit = 0,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SD]           = { .ofs = 0x4, .bit = 2,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SDIO]         = { .ofs = 0x4, .bit = 6,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCR_CNT]      = { .ofs = 0x4, .bit = 8,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE0_STITCH] = { .ofs = 0x4, .bit = 10, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE0_PHY]    = { .ofs = 0x4, .bit = 12, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE0]        = { .ofs = 0x4, .bit = 14, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE0_CORE]   = { .ofs = 0x4, .bit = 16, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE0_POWER]  = { .ofs = 0x4, .bit = 18, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE0_NONSTICH] = { .ofs = 0x4, .bit = 20, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE0_PHY_MDIO] = { .ofs = 0x4, .bit = 22, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE0_SGMII_MDIO] = { .ofs = 0x4, .bit = 24, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_VO2]          = { .ofs = 0x4, .bit = 28, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_MISC_SC0]     = { .ofs = 0x4, .bit = 30, .write_en = 1 },
> +	/* Bank 2: offset 0x8 */
> +	[RTD1625_CRT_RSTN_MD]           = { .ofs = 0x8, .bit = 4,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_LVDS1]        = { .ofs = 0x8, .bit = 6,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_LVDS2]        = { .ofs = 0x8, .bit = 8,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_MISC_SC1]     = { .ofs = 0x8, .bit = 10, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_I2C_3]        = { .ofs = 0x8, .bit = 12, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_FAN]          = { .ofs = 0x8, .bit = 14, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_TVE]          = { .ofs = 0x8, .bit = 16, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_AIO]          = { .ofs = 0x8, .bit = 18, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_VO]           = { .ofs = 0x8, .bit = 20, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_MIPI_CSI]     = { .ofs = 0x8, .bit = 22, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_HDMIRX]       = { .ofs = 0x8, .bit = 24, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_HDMIRX_WRAP]  = { .ofs = 0x8, .bit = 26, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_HDMI]         = { .ofs = 0x8, .bit = 28, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_DISP]         = { .ofs = 0x8, .bit = 30, .write_en = 1 },
> +	/* Bank 3: offset 0xc */
> +	[RTD1625_CRT_RSTN_SATA_PHY_POW1] = { .ofs = 0xc, .bit = 0,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SATA_PHY_POW0] = { .ofs = 0xc, .bit = 2,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SATA_MDIO1]   = { .ofs = 0xc, .bit = 4,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SATA_MDIO0]   = { .ofs = 0xc, .bit = 6,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SATA_WRAP]    = { .ofs = 0xc, .bit = 8,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SATA_MAC_P1]  = { .ofs = 0xc, .bit = 10, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SATA_MAC_P0]  = { .ofs = 0xc, .bit = 12, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SATA_MAC_COM] = { .ofs = 0xc, .bit = 14, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE1_STITCH] = { .ofs = 0xc, .bit = 16, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE1_PHY]     = { .ofs = 0xc, .bit = 18, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE1]         = { .ofs = 0xc, .bit = 20, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE1_CORE]   = { .ofs = 0xc, .bit = 22, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE1_POWER]  = { .ofs = 0xc, .bit = 24, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE1_NONSTICH] = { .ofs = 0xc, .bit = 26, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE1_PHY_MDIO] = { .ofs = 0xc, .bit = 28, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_HDMITOP]      = { .ofs = 0xc, .bit = 30, .write_en = 1 },
> +	/* Bank 4: offset 0x68 */
> +	[RTD1625_CRT_RSTN_I2C_4]        = { .ofs = 0x68, .bit = 2,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_I2C_5]        = { .ofs = 0x68, .bit = 4,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_TSIO]         = { .ofs = 0x68, .bit = 6,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_VI]           = { .ofs = 0x68, .bit = 8,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_EDP]          = { .ofs = 0x68, .bit = 10, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_VE1_MMU]      = { .ofs = 0x68, .bit = 12, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_VE1_MMU_FUNC] = { .ofs = 0x68, .bit = 14, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_HSE_MMU]      = { .ofs = 0x68, .bit = 16, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_HSE_MMU_FUNC] = { .ofs = 0x68, .bit = 18, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_MDLM2M]       = { .ofs = 0x68, .bit = 20, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_ISO_GSPI]     = { .ofs = 0x68, .bit = 22, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SOFT_NPU]     = { .ofs = 0x68, .bit = 24, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SPI2EMMC]     = { .ofs = 0x68, .bit = 26, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_EARC]         = { .ofs = 0x68, .bit = 28, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_VE1]          = { .ofs = 0x68, .bit = 30, .write_en = 1 },
> +	/* Bank 5: offset 0x90 */
> +	[RTD1625_CRT_RSTN_PCIE2_STITCH]  = { .ofs = 0x90, .bit = 0,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE2_PHY]    = { .ofs = 0x90, .bit = 2,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE2]        = { .ofs = 0x90, .bit = 4,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE2_CORE]   = { .ofs = 0x90, .bit = 6,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE2_POWER]  = { .ofs = 0x90, .bit = 8,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE2_NONSTICH] = { .ofs = 0x90, .bit = 10, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_PCIE2_PHY_MDIO] = { .ofs = 0x90, .bit = 12, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_DCPHY_UMCTL2] = { .ofs = 0x90, .bit = 14, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_MIPI_DSI]     = { .ofs = 0x90, .bit = 16, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_HIFM]         = { .ofs = 0x90, .bit = 18, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_NSRAM]        = { .ofs = 0x90, .bit = 20, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_AUCPU0_REG]   = { .ofs = 0x90, .bit = 22, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_MDL_GENPW]    = { .ofs = 0x90, .bit = 24, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_MDL_CHIP]     = { .ofs = 0x90, .bit = 26, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_MDL_IP]       = { .ofs = 0x90, .bit = 28, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_TEST_MUX]     = { .ofs = 0x90, .bit = 30, .write_en = 1 },
> +	/* Bank 6: offset 0xb8 */
> +	[RTD1625_CRT_RSTN_ISO_BIST]     = { .ofs = 0xb8, .bit = 0,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_MAIN_BIST]    = { .ofs = 0xb8, .bit = 2,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_MAIN2_BIST]   = { .ofs = 0xb8, .bit = 4,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_VE1_BIST]     = { .ofs = 0xb8, .bit = 6,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_VE2_BIST]     = { .ofs = 0xb8, .bit = 8,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_DCPHY_BIST]   = { .ofs = 0xb8, .bit = 10, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_GPU_BIST]     = { .ofs = 0xb8, .bit = 12, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_DISP_BIST]    = { .ofs = 0xb8, .bit = 14, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_NPU_BIST]     = { .ofs = 0xb8, .bit = 16, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_CAS_BIST]     = { .ofs = 0xb8, .bit = 18, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_VE4_BIST]     = { .ofs = 0xb8, .bit = 20, .write_en = 1 },
> +	/* Bank 7: offset 0x454 (DUMMY0, no write_en) */
> +	[RTD1625_CRT_RSTN_EMMC]         = { .ofs = 0x454, .bit = 0 },
> +	/* Bank 8: offset 0x458 (DUMMY1, no write_en) */
> +	[RTD1625_CRT_RSTN_GPU]          = { .ofs = 0x458, .bit = 0 },
> +	/* Bank 9: offset 0x464 (DUMMY4, no write_en) */
> +	[RTD1625_CRT_RSTN_VE2]          = { .ofs = 0x464, .bit = 0 },
> +	/* Bank 10: offset 0x880 */
> +	[RTD1625_CRT_RSTN_UR1]          = { .ofs = 0x880, .bit = 0,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_UR2]          = { .ofs = 0x880, .bit = 2,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_UR3]          = { .ofs = 0x880, .bit = 4,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_UR4]          = { .ofs = 0x880, .bit = 6,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_UR5]          = { .ofs = 0x880, .bit = 8,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_UR6]          = { .ofs = 0x880, .bit = 10, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_UR7]          = { .ofs = 0x880, .bit = 12, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_UR8]          = { .ofs = 0x880, .bit = 14, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_UR9]          = { .ofs = 0x880, .bit = 16, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_UR_TOP]       = { .ofs = 0x880, .bit = 18, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_I2C_7]        = { .ofs = 0x880, .bit = 28, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_I2C_6]        = { .ofs = 0x880, .bit = 30, .write_en = 1 },
> +	/* Bank 11: offset 0x890 */
> +	[RTD1625_CRT_RSTN_SPI0]         = { .ofs = 0x890, .bit = 0,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SPI1]         = { .ofs = 0x890, .bit = 2,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_SPI2]         = { .ofs = 0x890, .bit = 4,  .write_en = 1 },
> +	[RTD1625_CRT_RSTN_LSADC0]       = { .ofs = 0x890, .bit = 16, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_LSADC1]       = { .ofs = 0x890, .bit = 18, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_ISOMIS_DMA]   = { .ofs = 0x890, .bit = 20, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_AUDIO_ADC]    = { .ofs = 0x890, .bit = 22, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_DPTX]         = { .ofs = 0x890, .bit = 24, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_AUCPU1_REG]   = { .ofs = 0x890, .bit = 26, .write_en = 1 },
> +	[RTD1625_CRT_RSTN_EDPTX]        = { .ofs = 0x890, .bit = 28, .write_en = 1 },
> +};

These should be moved into the reset driver. Then rtk_reset_desc
doesn't have to be a public interface between the clk and reset drivers
anymore.

regards
Philipp

^ permalink raw reply	[flat|nested] 17+ messages in thread

end of thread, other threads:[~2026-03-25 17:24 UTC | newest]

Thread overview: 17+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-03-24  2:53 [PATCH v5 00/10] clk: realtek: Add RTD1625 clock support Yu-Chun Lin
2026-03-24  2:53 ` [PATCH v5 01/10] dt-bindings: clock: Add Realtek RTD1625 Clock & Reset Controller Yu-Chun Lin
2026-03-24  8:47   ` Krzysztof Kozlowski
2026-03-25  1:59   ` Stephen Boyd
2026-03-24  2:53 ` [PATCH v5 02/10] arm64: dts: realtek: Add clock support for RTD1625 Yu-Chun Lin
2026-03-24  2:53 ` [PATCH v5 03/10] reset: Add Realtek basic reset support Yu-Chun Lin
2026-03-25 17:21   ` Philipp Zabel
2026-03-24  2:53 ` [PATCH v5 04/10] clk: realtek: Introduce a common probe() Yu-Chun Lin
2026-03-24  2:53 ` [PATCH v5 05/10] clk: realtek: Add support for phase locked loops (PLLs) Yu-Chun Lin
2026-03-24  2:53 ` [PATCH v5 06/10] clk: realtek: Add support for gate clock Yu-Chun Lin
2026-03-24  2:53 ` [PATCH v5 07/10] clk: realtek: Add support for mux clock Yu-Chun Lin
2026-03-24  2:53 ` [PATCH v5 08/10] clk: realtek: Add support for MMC-tuned PLL clocks Yu-Chun Lin
2026-03-25  1:54   ` Stephen Boyd
2026-03-24  2:53 ` [PATCH v5 09/10] clk: realtek: Add RTD1625-CRT clock controller driver Yu-Chun Lin
2026-03-24 23:06   ` kernel test robot
2026-03-25 17:24   ` Philipp Zabel
2026-03-24  2:53 ` [PATCH v5 10/10] clk: realtek: Add RTD1625-ISO " Yu-Chun Lin

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