* [PATCH v3 00/10] Add support for the Axis ARTPEC-8 SoC
[not found] <CGME20250825120654epcas5p17bdbd92679d2b4c0f0c9bbb348163c0b@epcas5p1.samsung.com>
@ 2025-08-25 11:44 ` Ravi Patel
[not found] ` <CGME20250825120659epcas5p47ea3377840efb9ce3d5901a27c85e4ed@epcas5p4.samsung.com>
` (10 more replies)
0 siblings, 11 replies; 27+ messages in thread
From: Ravi Patel @ 2025-08-25 11:44 UTC (permalink / raw)
To: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, ravi.patel, inbaraj.e, swathi.ks,
hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc
Add basic support for the Axis ARTPEC-8 SoC which contains
quad-core Cortex-A53 CPU and other several IPs. This SoC is an
Axis-designed chipset used in surveillance camera products such as
the AXIS Q1656-LE and AXIS Q3538-LVE.
This ARTPEC-8 SoC has a variety of Samsung-specific IP blocks and
Axis-specific IP blocks and SoC is manufactured by Samsung Foundry.
List of Samsung-provided IPs:
- UART
- Ethernet (Vendor: Synopsys)
- SDIO
- SPI
- HSI2C
- I2S
- CMU (Clock Management Unit)
- Pinctrl (GPIO)
- PCIe (Vendor: Synopsys)
- USB (Vendor: Synopsys)
List of Axis-provided IPs:
- VIP (Image Sensor Processing IP)
- VPP (Video Post Processing)
- GPU
- CDC (Video Encoder)
This patch series includes below changes:
- CMU (Clock Management Unit) driver and its bindings
- GPIO pinctrl configuration and its bindings
- Basic Device Tree for ARTPEC-8 SoC and boards
The patch series has been tested on the ARTPEC-8 EVB with
Linux v6.15-rc5 and intended to be merged via the `arm-soc` tree.
---
Changes in v3:
- Rebased patchset on linux-samsung-soc "for-next" branch which includes round_rate() drop
- Add CPU mask in dtsi patch #8
Link to v2: https://lore.kernel.org/all/20250821123310.94089-1-ravi.patel@samsung.com/
---
Changes in v2:
- Update SoB sections in all patches
- Update the copyright year to 2025
- Add CMU abbreviation description
- Merge dt-bindings patch 01 and 02 into single patch
- Modify yaml file to fit coding style in CMU
- Modify clock-names
- Reorder config macros to fit coding style
- Remove the unused macro in clock driver code
- Squash all clock driver patches (4 to 10) into single patch
- Split yaml conversion patch translation and add ARTPEC-8 SoC
- Remove "clock-frequency" property from cpu node in dtsi
- Remove the "status" property in dts and dtsi
- Reorder the DTS and pin nodes to follow the alphabetical and DTS coding style
- Change items property in axis.yaml
- Move dts files to exynos folder
- Removed ARCH_ARTPEC8 from platform Kconfig
- Add pattern in MAINTAINER file
- Merge dtsi and pinctrl dtsi file
- Split board dts file
Link to v1: https://lore.kernel.org/all/20250710002047.1573841-1-ksk4725@coasia.com/
NOTE: The first version has been sent by Coasia.
After that, it has been agreed between Coasia and Samsung that Samsung will take
ownership of upstreaming ARTPEC-8 and ARTPEC-9 platforms.
---
Hakyeong Kim (3):
dt-bindings: clock: Add ARTPEC-8 clock controller
clk: samsung: Add clock PLL support for ARTPEC-8 SoC
clk: samsung: artpec-8: Add initial clock support for ARTPEC-8 SoC
Ravi Patel (1):
dt-bindings: arm: Convert Axis board/soc bindings to json-schema
SeonGu Kang (3):
dt-bindings: pinctrl: samsung: Add compatible for ARTPEC-8 SoC
pinctrl: samsung: Add ARTPEC-8 SoC specific configuration
arm64: dts: axis: Add ARTPEC-8 Grizzly dts support
SungMin Park (3):
dt-bindings: arm: axis: Add ARTPEC-8 grizzly board
arm64: dts: exynos: axis: Add initial ARTPEC-8 SoC support
arm64: defconfig: Enable Axis ARTPEC SoC
.../devicetree/bindings/arm/axis.txt | 13 -
.../devicetree/bindings/arm/axis.yaml | 36 +
.../bindings/clock/axis,artpec8-clock.yaml | 213 ++++
.../bindings/pinctrl/samsung,pinctrl.yaml | 1 +
MAINTAINERS | 12 +
arch/arm64/Kconfig.platforms | 7 +
arch/arm64/boot/dts/exynos/Makefile | 1 +
arch/arm64/boot/dts/exynos/axis/Makefile | 4 +
.../boot/dts/exynos/axis/artpec-pinctrl.h | 36 +
.../boot/dts/exynos/axis/artpec8-grizzly.dts | 35 +
.../boot/dts/exynos/axis/artpec8-pinctrl.dtsi | 120 ++
arch/arm64/boot/dts/exynos/axis/artpec8.dtsi | 244 ++++
arch/arm64/configs/defconfig | 1 +
drivers/clk/samsung/Makefile | 1 +
drivers/clk/samsung/clk-artpec8.c | 1044 +++++++++++++++++
drivers/clk/samsung/clk-pll.c | 128 +-
drivers/clk/samsung/clk-pll.h | 2 +
.../pinctrl/samsung/pinctrl-exynos-arm64.c | 50 +
drivers/pinctrl/samsung/pinctrl-exynos.h | 10 +
drivers/pinctrl/samsung/pinctrl-samsung.c | 2 +
drivers/pinctrl/samsung/pinctrl-samsung.h | 1 +
include/dt-bindings/clock/axis,artpec8-clk.h | 169 +++
22 files changed, 2116 insertions(+), 14 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/arm/axis.txt
create mode 100644 Documentation/devicetree/bindings/arm/axis.yaml
create mode 100644 Documentation/devicetree/bindings/clock/axis,artpec8-clock.yaml
create mode 100644 arch/arm64/boot/dts/exynos/axis/Makefile
create mode 100644 arch/arm64/boot/dts/exynos/axis/artpec-pinctrl.h
create mode 100644 arch/arm64/boot/dts/exynos/axis/artpec8-grizzly.dts
create mode 100644 arch/arm64/boot/dts/exynos/axis/artpec8-pinctrl.dtsi
create mode 100644 arch/arm64/boot/dts/exynos/axis/artpec8.dtsi
create mode 100644 drivers/clk/samsung/clk-artpec8.c
create mode 100644 include/dt-bindings/clock/axis,artpec8-clk.h
--
2.49.0
^ permalink raw reply [flat|nested] 27+ messages in thread
* [PATCH v3 01/10] dt-bindings: clock: Add ARTPEC-8 clock controller
[not found] ` <CGME20250825120659epcas5p47ea3377840efb9ce3d5901a27c85e4ed@epcas5p4.samsung.com>
@ 2025-08-25 11:44 ` Ravi Patel
2025-08-31 13:28 ` (subset) " Krzysztof Kozlowski
0 siblings, 1 reply; 27+ messages in thread
From: Ravi Patel @ 2025-08-25 11:44 UTC (permalink / raw)
To: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, ravi.patel, inbaraj.e, swathi.ks,
hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc
From: Hakyeong Kim <hgkim05@coasia.com>
Add dt-schema for Axis ARTPEC-8 SoC clock controller.
The Clock Management Unit (CMU) has a top-level block CMU_CMU
which generates clocks for other blocks.
Add device-tree binding definitions for following CMU blocks:
- CMU_CMU
- CMU_BUS
- CMU_CORE
- CMU_CPUCL
- CMU_FSYS
- CMU_IMEM
- CMU_PERI
Signed-off-by: Hakyeong Kim <hgkim05@coasia.com>
Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
---
.../bindings/clock/axis,artpec8-clock.yaml | 213 ++++++++++++++++++
include/dt-bindings/clock/axis,artpec8-clk.h | 169 ++++++++++++++
2 files changed, 382 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/axis,artpec8-clock.yaml
create mode 100644 include/dt-bindings/clock/axis,artpec8-clk.h
diff --git a/Documentation/devicetree/bindings/clock/axis,artpec8-clock.yaml b/Documentation/devicetree/bindings/clock/axis,artpec8-clock.yaml
new file mode 100644
index 000000000000..277af48ac841
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/axis,artpec8-clock.yaml
@@ -0,0 +1,213 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/axis,artpec8-clock.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Axis ARTPEC-8 SoC clock controller
+
+maintainers:
+ - Jesper Nilsson <jesper.nilsson@axis.com>
+
+description: |
+ ARTPEC-8 clock controller is comprised of several CMU (Clock Management Unit)
+ units, generating clocks for different domains. Those CMU units are modeled
+ as separate device tree nodes, and might depend on each other.
+ The root clock in that root tree is an external clock: OSCCLK (25 MHz).
+ This external clock must be defined as a fixed-rate clock in dts.
+
+ CMU_CMU is a top-level CMU, where all base clocks are prepared using PLLs and
+ dividers; all other clocks of function blocks (other CMUs) are usually
+ derived from CMU_CMU.
+
+ Each clock is assigned an identifier and client nodes can use this identifier
+ to specify the clock which they consume. All clocks available for usage
+ in clock consumer nodes are defined as preprocessor macros in
+ 'include/dt-bindings/clock/axis,artpec8-clk.h' header.
+
+properties:
+ compatible:
+ enum:
+ - axis,artpec8-cmu-cmu
+ - axis,artpec8-cmu-bus
+ - axis,artpec8-cmu-core
+ - axis,artpec8-cmu-cpucl
+ - axis,artpec8-cmu-fsys
+ - axis,artpec8-cmu-imem
+ - axis,artpec8-cmu-peri
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 5
+
+ clock-names:
+ minItems: 1
+ maxItems: 5
+
+ "#clock-cells":
+ const: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - "#clock-cells"
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ const: axis,artpec8-cmu-cmu
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (25 MHz)
+
+ clock-names:
+ items:
+ - const: fin_pll
+
+ - if:
+ properties:
+ compatible:
+ const: axis,artpec8-cmu-bus
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (25 MHz)
+ - description: CMU_BUS BUS clock (from CMU_CMU)
+ - description: CMU_BUS DLP clock (from CMU_CMU)
+
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: bus
+ - const: dlp
+
+ - if:
+ properties:
+ compatible:
+ const: axis,artpec8-cmu-core
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (25 MHz)
+ - description: CMU_CORE main clock (from CMU_CMU)
+ - description: CMU_CORE DLP clock (from CMU_CMU)
+
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: main
+ - const: dlp
+
+ - if:
+ properties:
+ compatible:
+ const: axis,artpec8-cmu-cpucl
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (25 MHz)
+ - description: CMU_CPUCL switch clock (from CMU_CMU)
+
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: switch
+
+ - if:
+ properties:
+ compatible:
+ const: axis,artpec8-cmu-fsys
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (25 MHz)
+ - description: CMU_FSYS SCAN0 clock (from CMU_CMU)
+ - description: CMU_FSYS SCAN1 clock (from CMU_CMU)
+ - description: CMU_FSYS BUS clock (from CMU_CMU)
+ - description: CMU_FSYS IP clock (from CMU_CMU)
+
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: scan0
+ - const: scan1
+ - const: bus
+ - const: ip
+
+ - if:
+ properties:
+ compatible:
+ const: axis,artpec8-cmu-imem
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (25 MHz)
+ - description: CMU_IMEM ACLK clock (from CMU_CMU)
+ - description: CMU_IMEM JPEG clock (from CMU_CMU)
+
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: aclk
+ - const: jpeg
+
+ - if:
+ properties:
+ compatible:
+ const: axis,artpec8-cmu-peri
+
+ then:
+ properties:
+ clocks:
+ items:
+ - description: External reference clock (25 MHz)
+ - description: CMU_PERI IP clock (from CMU_CMU)
+ - description: CMU_PERI AUDIO clock (from CMU_CMU)
+ - description: CMU_PERI DISP clock (from CMU_CMU)
+
+ clock-names:
+ items:
+ - const: fin_pll
+ - const: ip
+ - const: audio
+ - const: disp
+
+additionalProperties: false
+
+examples:
+ # Clock controller node for CMU_FSYS
+ - |
+ #include <dt-bindings/clock/axis,artpec8-clk.h>
+
+ cmu_fsys: clock-controller@16c10000 {
+ compatible = "axis,artpec8-cmu-fsys";
+ reg = <0x16c10000 0x4000>;
+ #clock-cells = <1>;
+ clocks = <&fin_pll>,
+ <&cmu_cmu CLK_DOUT_CMU_FSYS_SCAN0>,
+ <&cmu_cmu CLK_DOUT_CMU_FSYS_SCAN1>,
+ <&cmu_cmu CLK_DOUT_CMU_FSYS_BUS>,
+ <&cmu_cmu CLK_DOUT_CMU_FSYS_IP>;
+ clock-names = "fin_pll", "scan0", "scan1", "bus", "ip";
+ };
+
+...
diff --git a/include/dt-bindings/clock/axis,artpec8-clk.h b/include/dt-bindings/clock/axis,artpec8-clk.h
new file mode 100644
index 000000000000..1e6e1409dd94
--- /dev/null
+++ b/include/dt-bindings/clock/axis,artpec8-clk.h
@@ -0,0 +1,169 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/*
+ * Copyright (c) 2025 Samsung Electronics Co., Ltd.
+ * https://www.samsung.com
+ * Copyright (c) 2025 Axis Communications AB.
+ * https://www.axis.com
+ *
+ * Device Tree binding constants for ARTPEC-8 clock controller.
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_ARTPEC8_H
+#define _DT_BINDINGS_CLOCK_ARTPEC8_H
+
+/* CMU_CMU */
+#define CLK_FOUT_SHARED0_PLL 1
+#define CLK_DOUT_SHARED0_DIV2 2
+#define CLK_DOUT_SHARED0_DIV3 3
+#define CLK_DOUT_SHARED0_DIV4 4
+#define CLK_FOUT_SHARED1_PLL 5
+#define CLK_DOUT_SHARED1_DIV2 6
+#define CLK_DOUT_SHARED1_DIV3 7
+#define CLK_DOUT_SHARED1_DIV4 8
+#define CLK_FOUT_AUDIO_PLL 9
+#define CLK_DOUT_CMU_BUS 10
+#define CLK_DOUT_CMU_BUS_DLP 11
+#define CLK_DOUT_CMU_CDC_CORE 12
+#define CLK_DOUT_CMU_OTP 13
+#define CLK_DOUT_CMU_CORE_MAIN 14
+#define CLK_DOUT_CMU_CORE_DLP 15
+#define CLK_DOUT_CMU_CPUCL_SWITCH 16
+#define CLK_DOUT_CMU_DLP_CORE 17
+#define CLK_DOUT_CMU_FSYS_BUS 18
+#define CLK_DOUT_CMU_FSYS_IP 19
+#define CLK_DOUT_CMU_FSYS_SCAN0 20
+#define CLK_DOUT_CMU_FSYS_SCAN1 21
+#define CLK_DOUT_CMU_GPU_3D 22
+#define CLK_DOUT_CMU_GPU_2D 23
+#define CLK_DOUT_CMU_IMEM_ACLK 24
+#define CLK_DOUT_CMU_IMEM_JPEG 25
+#define CLK_DOUT_CMU_MIF_SWITCH 26
+#define CLK_DOUT_CMU_MIF_BUSP 27
+#define CLK_DOUT_CMU_PERI_DISP 28
+#define CLK_DOUT_CMU_PERI_IP 29
+#define CLK_DOUT_CMU_PERI_AUDIO 30
+#define CLK_DOUT_CMU_RSP_CORE 31
+#define CLK_DOUT_CMU_TRFM_CORE 32
+#define CLK_DOUT_CMU_VCA_ACE 33
+#define CLK_DOUT_CMU_VCA_OD 34
+#define CLK_DOUT_CMU_VIO_CORE 35
+#define CLK_DOUT_CMU_VIO_AUDIO 36
+#define CLK_DOUT_CMU_VIP0_CORE 37
+#define CLK_DOUT_CMU_VIP1_CORE 38
+#define CLK_DOUT_CMU_VPP_CORE 39
+
+/* CMU_BUS */
+#define CLK_MOUT_BUS_ACLK_USER 1
+#define CLK_MOUT_BUS_DLP_USER 2
+#define CLK_DOUT_BUS_PCLK 3
+
+/* CMU_CORE */
+#define CLK_MOUT_CORE_ACLK_USER 1
+#define CLK_MOUT_CORE_DLP_USER 2
+#define CLK_DOUT_CORE_PCLK 3
+
+/* CMU_CPUCL */
+#define CLK_FOUT_CPUCL_PLL 1
+#define CLK_MOUT_CPUCL_PLL 2
+#define CLK_MOUT_CPUCL_SWITCH_USER 3
+#define CLK_DOUT_CPUCL_CPU 4
+#define CLK_DOUT_CPUCL_CLUSTER_ACLK 5
+#define CLK_DOUT_CPUCL_CLUSTER_PCLKDBG 6
+#define CLK_DOUT_CPUCL_CLUSTER_CNTCLK 7
+#define CLK_DOUT_CPUCL_CLUSTER_ATCLK 8
+#define CLK_DOUT_CPUCL_PCLK 9
+#define CLK_DOUT_CPUCL_CMUREF 10
+#define CLK_DOUT_CPUCL_DBG 11
+#define CLK_DOUT_CPUCL_PCLKDBG 12
+#define CLK_GOUT_CPUCL_CLUSTER_CPU 13
+#define CLK_GOUT_CPUCL_SHORTSTOP 14
+#define CLK_GOUT_CPUCL_CSSYS_IPCLKPORT_PCLKDBG 15
+#define CLK_GOUT_CPUCL_CSSYS_IPCLKPORT_ATCLK 16
+
+/* CMU_FSYS */
+#define CLK_FOUT_FSYS_PLL 1
+#define CLK_MOUT_FSYS_SCAN0_USER 2
+#define CLK_MOUT_FSYS_SCAN1_USER 3
+#define CLK_MOUT_FSYS_BUS_USER 4
+#define CLK_MOUT_FSYS_MMC_USER 5
+#define CLK_DOUT_FSYS_PCIE_PIPE 6
+#define CLK_DOUT_FSYS_ADC 7
+#define CLK_DOUT_FSYS_PCIE_PHY_REFCLK_SYSPLL 8
+#define CLK_DOUT_FSYS_EQOS_INT125 9
+#define CLK_DOUT_FSYS_OTP_MEM 10
+#define CLK_DOUT_FSYS_SCLK_UART 11
+#define CLK_DOUT_FSYS_EQOS_25 12
+#define CLK_DOUT_FSYS_EQOS_2p5 13
+#define CLK_DOUT_FSYS_BUS300 14
+#define CLK_DOUT_FSYS_BUS_QSPI 15
+#define CLK_DOUT_FSYS_MMC_CARD0 16
+#define CLK_DOUT_FSYS_MMC_CARD1 17
+#define CLK_DOUT_SCAN_CLK_FSYS_125 18
+#define CLK_DOUT_FSYS_QSPI 19
+#define CLK_DOUT_FSYS_SFMC_NAND 20
+#define CLK_DOUT_FSYS_SCAN_CLK_MMC 21
+#define CLK_GOUT_FSYS_USB20DRD_IPCLKPORT_ACLK_PHYCTRL_20 22
+#define CLK_GOUT_FSYS_USB20DRD_IPCLKPORT_BUS_CLK_EARLY 23
+#define CLK_GOUT_FSYS_XHB_USB_IPCLKPORT_CLK 24
+#define CLK_GOUT_FSYS_XHB_AHBBR_IPCLKPORT_CLK 25
+#define CLK_GOUT_FSYS_I2C0_IPCLKPORT_I_PCLK 26
+#define CLK_GOUT_FSYS_I2C1_IPCLKPORT_I_PCLK 27
+#define CLK_GOUT_FSYS_PWM_IPCLKPORT_I_PCLK_S0 28
+#define CLK_GOUT_FSYS_DWC_PCIE_CTL_INST_0_MSTR_ACLK_UG 29
+#define CLK_GOUT_FSYS_DWC_PCIE_CTL_INXT_0_SLV_ACLK_UG 30
+#define CLK_GOUT_FSYS_DWC_PCIE_CTL_INST_0_DBI_ACLK_UG 31
+#define CLK_GOUT_FSYS_PIPE_PAL_INST_0_I_APB_PCLK 32
+#define CLK_GOUT_FSYS_EQOS_TOP_IPCLKPORT_ACLK_I 33
+#define CLK_GOUT_FSYS_EQOS_TOP_IPCLKPORT_CLK_CSR_I 34
+#define CLK_GOUT_FSYS_EQOS_TOP_IPCLKPORT_I_RGMII_TXCLK_2P5 35
+#define CLK_GOUT_FSYS_SFMC_IPCLKPORT_I_ACLK_NAND 36
+#define CLK_GOUT_FSYS_MMC0_IPCLKPORT_SDCLKIN 37
+#define CLK_GOUT_FSYS_MMC0_IPCLKPORT_I_ACLK 38
+#define CLK_GOUT_FSYS_MMC1_IPCLKPORT_SDCLKIN 39
+#define CLK_GOUT_FSYS_MMC1_IPCLKPORT_I_ACLK 40
+#define CLK_GOUT_FSYS_PCIE_PHY_REFCLK_IN 41
+#define CLK_GOUT_FSYS_UART0_PCLK 42
+#define CLK_GOUT_FSYS_UART0_SCLK_UART 43
+#define CLK_GOUT_FSYS_BUS_QSPI 44
+#define CLK_GOUT_FSYS_QSPI_IPCLKPORT_HCLK 45
+#define CLK_GOUT_FSYS_QSPI_IPCLKPORT_SSI_CLK 46
+
+/* CMU_IMEM */
+#define CLK_MOUT_IMEM_ACLK_USER 1
+#define CLK_MOUT_IMEM_GIC_CA53 2
+#define CLK_MOUT_IMEM_GIC_CA5 3
+#define CLK_MOUT_IMEM_JPEG_USER 4
+#define CLK_GOUT_IMEM_MCT_PCLK 5
+#define CLK_GOUT_IMEM_PCLK_TMU0_APBIF 6
+
+/* CMU_PERI */
+#define CLK_MOUT_PERI_IP_USER 1
+#define CLK_MOUT_PERI_AUDIO_USER 2
+#define CLK_MOUT_PERI_I2S0 3
+#define CLK_MOUT_PERI_I2S1 4
+#define CLK_MOUT_PERI_DISP_USER 5
+#define CLK_DOUT_PERI_SPI 6
+#define CLK_DOUT_PERI_UART1 7
+#define CLK_DOUT_PERI_UART2 8
+#define CLK_DOUT_PERI_PCLK 9
+#define CLK_DOUT_PERI_I2S0 10
+#define CLK_DOUT_PERI_I2S1 11
+#define CLK_DOUT_PERI_DSIM 12
+#define CLK_GOUT_PERI_UART1_PCLK 13
+#define CLK_GOUT_PERI_UART1_SCLK_UART 14
+#define CLK_GOUT_PERI_UART2_PCLK 15
+#define CLK_GOUT_PERI_UART2_SCLK_UART 16
+#define CLK_GOUT_PERI_I2C2_IPCLKPORT_I_PCLK 17
+#define CLK_GOUT_PERI_I2C3_IPCLKPORT_I_PCLK 18
+#define CLK_GOUT_PERI_SPI0_PCLK 19
+#define CLK_GOUT_PERI_SPI0_SCLK_SPI 20
+#define CLK_GOUT_PERI_APB_ASYNC_DSIM_IPCLKPORT_PCLKS 21
+#define CLK_GOUT_PERI_I2SSC0_IPCLKPORT_CLK_HST 22
+#define CLK_GOUT_PERI_I2SSC1_IPCLKPORT_CLK_HST 23
+#define CLK_GOUT_PERI_AUDIO_OUT_IPCLKPORT_CLK 24
+#define CLK_GOUT_PERI_I2SSC0_IPCLKPORT_CLK 25
+#define CLK_GOUT_PERI_I2SSC1_IPCLKPORT_CLK 26
+#define CLK_GOUT_PERI_DMA4DSIM_IPCLKPORT_CLK_APB_CLK 27
+#define CLK_GOUT_PERI_DMA4DSIM_IPCLKPORT_CLK_AXI_CLK 28
+
+#endif /* _DT_BINDINGS_CLOCK_ARTPEC8_H */
--
2.49.0
^ permalink raw reply related [flat|nested] 27+ messages in thread
* [PATCH v3 02/10] clk: samsung: Add clock PLL support for ARTPEC-8 SoC
[not found] ` <CGME20250825120704epcas5p37385c913027d74d221012c4ae1550c73@epcas5p3.samsung.com>
@ 2025-08-25 11:44 ` Ravi Patel
2025-08-31 13:28 ` (subset) " Krzysztof Kozlowski
0 siblings, 1 reply; 27+ messages in thread
From: Ravi Patel @ 2025-08-25 11:44 UTC (permalink / raw)
To: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, ravi.patel, inbaraj.e, swathi.ks,
hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc
From: Hakyeong Kim <hgkim05@coasia.com>
Add below clock PLL support for Axis ARTPEC-8 SoC platform:
- pll_1017x: Integer PLL with mid frequency FVCO (950 to 2400 MHz)
This is used in ARTPEC-8 SoC for shared PLL
- pll_1031x: Integer/Fractional PLL with mid frequency FVCO
(600 to 1200 MHz)
This is used in ARTPEC-8 SoC for Audio PLL
FOUT calculation for pll_1017x and pll_1031x:
FOUT = (MDIV x FIN)/(PDIV x 2^SDIV) for integer PLL
FOUT = (((MDIV + KDIV)/65536) x FIN)/(PDIV x 2^SDIV) for fractional PLL
Signed-off-by: Hakyeong Kim <hgkim05@coasia.com>
Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
---
drivers/clk/samsung/clk-pll.c | 128 +++++++++++++++++++++++++++++++++-
drivers/clk/samsung/clk-pll.h | 2 +
2 files changed, 129 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index 3c04a0388ff9..7bea7be1d7e4 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -278,7 +278,7 @@ static int samsung_pll35xx_set_rate(struct clk_hw *hw, unsigned long drate,
}
/* Set PLL lock time. */
- if (pll->type == pll_142xx)
+ if (pll->type == pll_142xx || pll->type == pll_1017x)
writel_relaxed(rate->pdiv * PLL142XX_LOCK_FACTOR,
pll->lock_reg);
else
@@ -1330,6 +1330,125 @@ static const struct clk_ops samsung_pll531x_clk_ops = {
.recalc_rate = samsung_pll531x_recalc_rate,
};
+/*
+ * PLL1031x Clock Type
+ */
+#define PLL1031X_LOCK_FACTOR (500)
+
+#define PLL1031X_MDIV_MASK (0x3ff)
+#define PLL1031X_PDIV_MASK (0x3f)
+#define PLL1031X_SDIV_MASK (0x7)
+#define PLL1031X_MDIV_SHIFT (16)
+#define PLL1031X_PDIV_SHIFT (8)
+#define PLL1031X_SDIV_SHIFT (0)
+
+#define PLL1031X_KDIV_MASK (0xffff)
+#define PLL1031X_KDIV_SHIFT (0)
+#define PLL1031X_MFR_MASK (0x3f)
+#define PLL1031X_MRR_MASK (0x1f)
+#define PLL1031X_MFR_SHIFT (16)
+#define PLL1031X_MRR_SHIFT (24)
+
+static unsigned long samsung_pll1031x_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct samsung_clk_pll *pll = to_clk_pll(hw);
+ u32 mdiv, pdiv, sdiv, kdiv, pll_con0, pll_con3;
+ u64 fvco = parent_rate;
+
+ pll_con0 = readl_relaxed(pll->con_reg);
+ pll_con3 = readl_relaxed(pll->con_reg + 0xc);
+ mdiv = (pll_con0 >> PLL1031X_MDIV_SHIFT) & PLL1031X_MDIV_MASK;
+ pdiv = (pll_con0 >> PLL1031X_PDIV_SHIFT) & PLL1031X_PDIV_MASK;
+ sdiv = (pll_con0 >> PLL1031X_SDIV_SHIFT) & PLL1031X_SDIV_MASK;
+ kdiv = (pll_con3 & PLL1031X_KDIV_MASK);
+
+ fvco *= (mdiv << PLL1031X_MDIV_SHIFT) + kdiv;
+ do_div(fvco, (pdiv << sdiv));
+ fvco >>= PLL1031X_MDIV_SHIFT;
+
+ return (unsigned long)fvco;
+}
+
+static bool samsung_pll1031x_mpk_change(u32 pll_con0, u32 pll_con3,
+ const struct samsung_pll_rate_table *rate)
+{
+ u32 old_mdiv, old_pdiv, old_kdiv;
+
+ old_mdiv = (pll_con0 >> PLL1031X_MDIV_SHIFT) & PLL1031X_MDIV_MASK;
+ old_pdiv = (pll_con0 >> PLL1031X_PDIV_SHIFT) & PLL1031X_PDIV_MASK;
+ old_kdiv = (pll_con3 >> PLL1031X_KDIV_SHIFT) & PLL1031X_KDIV_MASK;
+
+ return (old_mdiv != rate->mdiv || old_pdiv != rate->pdiv ||
+ old_kdiv != rate->kdiv);
+}
+
+static int samsung_pll1031x_set_rate(struct clk_hw *hw, unsigned long drate,
+ unsigned long prate)
+{
+ struct samsung_clk_pll *pll = to_clk_pll(hw);
+ const struct samsung_pll_rate_table *rate;
+ u32 con0, con3;
+
+ /* Get required rate settings from table */
+ rate = samsung_get_pll_settings(pll, drate);
+ if (!rate) {
+ pr_err("%s: Invalid rate : %lu for pll clk %s\n", __func__,
+ drate, clk_hw_get_name(hw));
+ return -EINVAL;
+ }
+
+ con0 = readl_relaxed(pll->con_reg);
+ con3 = readl_relaxed(pll->con_reg + 0xc);
+
+ if (!(samsung_pll1031x_mpk_change(con0, con3, rate))) {
+ /* If only s change, change just s value only */
+ con0 &= ~(PLL1031X_SDIV_MASK << PLL1031X_SDIV_SHIFT);
+ con0 |= rate->sdiv << PLL1031X_SDIV_SHIFT;
+ writel_relaxed(con0, pll->con_reg);
+
+ return 0;
+ }
+
+ /* Set PLL lock time. */
+ writel_relaxed(rate->pdiv * PLL1031X_LOCK_FACTOR, pll->lock_reg);
+
+ /* Set PLL M, P, and S values. */
+ con0 &= ~((PLL1031X_MDIV_MASK << PLL1031X_MDIV_SHIFT) |
+ (PLL1031X_PDIV_MASK << PLL1031X_PDIV_SHIFT) |
+ (PLL1031X_SDIV_MASK << PLL1031X_SDIV_SHIFT));
+
+ con0 |= (rate->mdiv << PLL1031X_MDIV_SHIFT) |
+ (rate->pdiv << PLL1031X_PDIV_SHIFT) |
+ (rate->sdiv << PLL1031X_SDIV_SHIFT);
+
+ /* Set PLL K, MFR and MRR values. */
+ con3 = readl_relaxed(pll->con_reg + 0xc);
+ con3 &= ~((PLL1031X_KDIV_MASK << PLL1031X_KDIV_SHIFT) |
+ (PLL1031X_MFR_MASK << PLL1031X_MFR_SHIFT) |
+ (PLL1031X_MRR_MASK << PLL1031X_MRR_SHIFT));
+ con3 |= (rate->kdiv << PLL1031X_KDIV_SHIFT) |
+ (rate->mfr << PLL1031X_MFR_SHIFT) |
+ (rate->mrr << PLL1031X_MRR_SHIFT);
+
+ /* Write configuration to PLL */
+ writel_relaxed(con0, pll->con_reg);
+ writel_relaxed(con3, pll->con_reg + 0xc);
+
+ /* Wait for PLL lock if the PLL is enabled */
+ return samsung_pll_lock_wait(pll, BIT(pll->lock_offs));
+}
+
+static const struct clk_ops samsung_pll1031x_clk_ops = {
+ .recalc_rate = samsung_pll1031x_recalc_rate,
+ .determine_rate = samsung_pll_determine_rate,
+ .set_rate = samsung_pll1031x_set_rate,
+};
+
+static const struct clk_ops samsung_pll1031x_clk_min_ops = {
+ .recalc_rate = samsung_pll1031x_recalc_rate,
+};
+
static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
const struct samsung_pll_clock *pll_clk)
{
@@ -1378,6 +1497,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
case pll_1451x:
case pll_1452x:
case pll_142xx:
+ case pll_1017x:
pll->enable_offs = PLL35XX_ENABLE_SHIFT;
pll->lock_offs = PLL35XX_LOCK_STAT_SHIFT;
if (!pll->rate_table)
@@ -1473,6 +1593,12 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
case pll_4311:
init.ops = &samsung_pll531x_clk_ops;
break;
+ case pll_1031x:
+ if (!pll->rate_table)
+ init.ops = &samsung_pll1031x_clk_min_ops;
+ else
+ init.ops = &samsung_pll1031x_clk_ops;
+ break;
default:
pr_warn("%s: Unknown pll type for pll clk %s\n",
__func__, pll_clk->name);
diff --git a/drivers/clk/samsung/clk-pll.h b/drivers/clk/samsung/clk-pll.h
index e9a5f8e0e0a3..6c8bb7f26da5 100644
--- a/drivers/clk/samsung/clk-pll.h
+++ b/drivers/clk/samsung/clk-pll.h
@@ -49,6 +49,8 @@ enum samsung_pll_type {
pll_0718x,
pll_0732x,
pll_4311,
+ pll_1017x,
+ pll_1031x,
};
#define PLL_RATE(_fin, _m, _p, _s, _k, _ks) \
--
2.49.0
^ permalink raw reply related [flat|nested] 27+ messages in thread
* [PATCH v3 03/10] clk: samsung: artpec-8: Add initial clock support for ARTPEC-8 SoC
[not found] ` <CGME20250825120710epcas5p421c3c8169019599e76f782bb7086e0e1@epcas5p4.samsung.com>
@ 2025-08-25 11:44 ` Ravi Patel
2025-08-31 13:28 ` (subset) " Krzysztof Kozlowski
0 siblings, 1 reply; 27+ messages in thread
From: Ravi Patel @ 2025-08-25 11:44 UTC (permalink / raw)
To: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, ravi.patel, inbaraj.e, swathi.ks,
hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc, Varada Pavani
From: Hakyeong Kim <hgkim05@coasia.com>
Add initial clock support for Axis ARTPEC-8 SoC which is required
for enabling basic clock management.
Add clock support for below CMU (Clock Management Unit) blocks
in ARTPEC-8 SoC:
- CMU_CMU
- CMU_BUS
- CMU_CORE
- CMU_CPUCL
- CMU_FSYS
- CMU_IMEM
- CMU_PERI
Signed-off-by: Hakyeong Kim <hgkim05@coasia.com>
Signed-off-by: Varada Pavani <v.pavani@samsung.com>
Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
---
drivers/clk/samsung/Makefile | 1 +
drivers/clk/samsung/clk-artpec8.c | 1044 +++++++++++++++++++++++++++++
2 files changed, 1045 insertions(+)
create mode 100644 drivers/clk/samsung/clk-artpec8.c
diff --git a/drivers/clk/samsung/Makefile b/drivers/clk/samsung/Makefile
index b77fe288e4bb..ef464f434740 100644
--- a/drivers/clk/samsung/Makefile
+++ b/drivers/clk/samsung/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_EXYNOS_5260_COMMON_CLK) += clk-exynos5260.o
obj-$(CONFIG_EXYNOS_5410_COMMON_CLK) += clk-exynos5410.o
obj-$(CONFIG_EXYNOS_5420_COMMON_CLK) += clk-exynos5420.o
obj-$(CONFIG_EXYNOS_5420_COMMON_CLK) += clk-exynos5-subcmu.o
+obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-artpec8.o
obj-$(CONFIG_EXYNOS_ARM64_COMMON_CLK) += clk-exynos5433.o
obj-$(CONFIG_EXYNOS_AUDSS_CLK_CON) += clk-exynos-audss.o
obj-$(CONFIG_EXYNOS_CLKOUT) += clk-exynos-clkout.o
diff --git a/drivers/clk/samsung/clk-artpec8.c b/drivers/clk/samsung/clk-artpec8.c
new file mode 100644
index 000000000000..0ea7c8b58674
--- /dev/null
+++ b/drivers/clk/samsung/clk-artpec8.c
@@ -0,0 +1,1044 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Copyright (c) 2025 Samsung Electronics Co., Ltd.
+ * https://www.samsung.com
+ * Copyright (c) 2025 Axis Communications AB.
+ * https://www.axis.com
+ *
+ * Common Clock Framework support for ARTPEC-8 SoC.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/platform_device.h>
+#include <dt-bindings/clock/axis,artpec8-clk.h>
+
+#include "clk.h"
+#include "clk-exynos-arm64.h"
+
+/* NOTE: Must be equal to the last clock ID increased by one */
+#define CMU_CMU_NR_CLK (CLK_DOUT_CMU_VPP_CORE + 1)
+#define CMU_BUS_NR_CLK (CLK_DOUT_BUS_PCLK + 1)
+#define CMU_CORE_NR_CLK (CLK_DOUT_CORE_PCLK + 1)
+#define CMU_CPUCL_NR_CLK (CLK_GOUT_CPUCL_CSSYS_IPCLKPORT_ATCLK + 1)
+#define CMU_FSYS_NR_CLK (CLK_GOUT_FSYS_QSPI_IPCLKPORT_SSI_CLK + 1)
+#define CMU_IMEM_NR_CLK (CLK_GOUT_IMEM_PCLK_TMU0_APBIF + 1)
+#define CMU_PERI_NR_CLK (CLK_GOUT_PERI_DMA4DSIM_IPCLKPORT_CLK_AXI_CLK + 1)
+
+/* Register Offset definitions for CMU_CMU (0x12400000) */
+#define PLL_LOCKTIME_PLL_AUDIO 0x0000
+#define PLL_LOCKTIME_PLL_SHARED0 0x0004
+#define PLL_LOCKTIME_PLL_SHARED1 0x0008
+#define PLL_CON0_PLL_AUDIO 0x0100
+#define PLL_CON0_PLL_SHARED0 0x0120
+#define PLL_CON0_PLL_SHARED1 0x0140
+#define CLK_CON_MUX_CLKCMU_2D 0x1000
+#define CLK_CON_MUX_CLKCMU_3D 0x1004
+#define CLK_CON_MUX_CLKCMU_BUS 0x1008
+#define CLK_CON_MUX_CLKCMU_BUS_DLP 0x100c
+#define CLK_CON_MUX_CLKCMU_CDC_CORE 0x1010
+#define CLK_CON_MUX_CLKCMU_FSYS_SCAN0 0x1014
+#define CLK_CON_MUX_CLKCMU_FSYS_SCAN1 0x1018
+#define CLK_CON_MUX_CLKCMU_IMEM_JPEG 0x101c
+#define CLK_CON_MUX_CLKCMU_PERI_DISP 0x1020
+#define CLK_CON_MUX_CLKCMU_CORE_BUS 0x1024
+#define CLK_CON_MUX_CLKCMU_CORE_DLP 0x1028
+#define CLK_CON_MUX_CLKCMU_CPUCL_SWITCH 0x1030
+#define CLK_CON_MUX_CLKCMU_DLP_CORE 0x1034
+#define CLK_CON_MUX_CLKCMU_FSYS_BUS 0x1038
+#define CLK_CON_MUX_CLKCMU_FSYS_IP 0x103c
+#define CLK_CON_MUX_CLKCMU_IMEM_ACLK 0x1054
+#define CLK_CON_MUX_CLKCMU_MIF_BUSP 0x1080
+#define CLK_CON_MUX_CLKCMU_MIF_SWITCH 0x1084
+#define CLK_CON_MUX_CLKCMU_PERI_IP 0x1088
+#define CLK_CON_MUX_CLKCMU_RSP_CORE 0x108c
+#define CLK_CON_MUX_CLKCMU_TRFM_CORE 0x1090
+#define CLK_CON_MUX_CLKCMU_VCA_ACE 0x1094
+#define CLK_CON_MUX_CLKCMU_VCA_OD 0x1098
+#define CLK_CON_MUX_CLKCMU_VIO_CORE 0x109c
+#define CLK_CON_MUX_CLKCMU_VIP0_CORE 0x10a0
+#define CLK_CON_MUX_CLKCMU_VIP1_CORE 0x10a4
+#define CLK_CON_MUX_CLKCMU_VPP_CORE 0x10a8
+
+#define CLK_CON_DIV_CLKCMU_BUS 0x1800
+#define CLK_CON_DIV_CLKCMU_BUS_DLP 0x1804
+#define CLK_CON_DIV_CLKCMU_CDC_CORE 0x1808
+#define CLK_CON_DIV_CLKCMU_FSYS_SCAN0 0x180c
+#define CLK_CON_DIV_CLKCMU_FSYS_SCAN1 0x1810
+#define CLK_CON_DIV_CLKCMU_IMEM_JPEG 0x1814
+#define CLK_CON_DIV_CLKCMU_MIF_SWITCH 0x1818
+#define CLK_CON_DIV_CLKCMU_CORE_DLP 0x181c
+#define CLK_CON_DIV_CLKCMU_CORE_MAIN 0x1820
+#define CLK_CON_DIV_CLKCMU_PERI_DISP 0x1824
+#define CLK_CON_DIV_CLKCMU_CPUCL_SWITCH 0x1828
+#define CLK_CON_DIV_CLKCMU_DLP_CORE 0x182c
+#define CLK_CON_DIV_CLKCMU_FSYS_BUS 0x1830
+#define CLK_CON_DIV_CLKCMU_FSYS_IP 0x1834
+#define CLK_CON_DIV_CLKCMU_VIO_AUDIO 0x1838
+#define CLK_CON_DIV_CLKCMU_GPU_2D 0x1848
+#define CLK_CON_DIV_CLKCMU_GPU_3D 0x184c
+#define CLK_CON_DIV_CLKCMU_IMEM_ACLK 0x1854
+#define CLK_CON_DIV_CLKCMU_MIF_BUSP 0x1884
+#define CLK_CON_DIV_CLKCMU_PERI_AUDIO 0x1890
+#define CLK_CON_DIV_CLKCMU_PERI_IP 0x1894
+#define CLK_CON_DIV_CLKCMU_RSP_CORE 0x1898
+#define CLK_CON_DIV_CLKCMU_TRFM_CORE 0x189c
+#define CLK_CON_DIV_CLKCMU_VCA_ACE 0x18a0
+#define CLK_CON_DIV_CLKCMU_VCA_OD 0x18a4
+#define CLK_CON_DIV_CLKCMU_VIO_CORE 0x18ac
+#define CLK_CON_DIV_CLKCMU_VIP0_CORE 0x18b0
+#define CLK_CON_DIV_CLKCMU_VIP1_CORE 0x18b4
+#define CLK_CON_DIV_CLKCMU_VPP_CORE 0x18b8
+#define CLK_CON_DIV_PLL_SHARED0_DIV2 0x18bc
+#define CLK_CON_DIV_PLL_SHARED0_DIV3 0x18c0
+#define CLK_CON_DIV_PLL_SHARED0_DIV4 0x18c4
+#define CLK_CON_DIV_PLL_SHARED1_DIV2 0x18c8
+#define CLK_CON_DIV_PLL_SHARED1_DIV3 0x18cc
+#define CLK_CON_DIV_PLL_SHARED1_DIV4 0x18d0
+
+static const unsigned long cmu_cmu_clk_regs[] __initconst = {
+ PLL_LOCKTIME_PLL_AUDIO,
+ PLL_LOCKTIME_PLL_SHARED0,
+ PLL_LOCKTIME_PLL_SHARED1,
+ PLL_CON0_PLL_AUDIO,
+ PLL_CON0_PLL_SHARED0,
+ PLL_CON0_PLL_SHARED1,
+ CLK_CON_MUX_CLKCMU_2D,
+ CLK_CON_MUX_CLKCMU_3D,
+ CLK_CON_MUX_CLKCMU_BUS,
+ CLK_CON_MUX_CLKCMU_BUS_DLP,
+ CLK_CON_MUX_CLKCMU_CDC_CORE,
+ CLK_CON_MUX_CLKCMU_FSYS_SCAN0,
+ CLK_CON_MUX_CLKCMU_FSYS_SCAN1,
+ CLK_CON_MUX_CLKCMU_IMEM_JPEG,
+ CLK_CON_MUX_CLKCMU_PERI_DISP,
+ CLK_CON_MUX_CLKCMU_CORE_BUS,
+ CLK_CON_MUX_CLKCMU_CORE_DLP,
+ CLK_CON_MUX_CLKCMU_CPUCL_SWITCH,
+ CLK_CON_MUX_CLKCMU_DLP_CORE,
+ CLK_CON_MUX_CLKCMU_FSYS_BUS,
+ CLK_CON_MUX_CLKCMU_FSYS_IP,
+ CLK_CON_MUX_CLKCMU_IMEM_ACLK,
+ CLK_CON_MUX_CLKCMU_MIF_BUSP,
+ CLK_CON_MUX_CLKCMU_MIF_SWITCH,
+ CLK_CON_MUX_CLKCMU_PERI_IP,
+ CLK_CON_MUX_CLKCMU_RSP_CORE,
+ CLK_CON_MUX_CLKCMU_TRFM_CORE,
+ CLK_CON_MUX_CLKCMU_VCA_ACE,
+ CLK_CON_MUX_CLKCMU_VCA_OD,
+ CLK_CON_MUX_CLKCMU_VIO_CORE,
+ CLK_CON_MUX_CLKCMU_VIP0_CORE,
+ CLK_CON_MUX_CLKCMU_VIP1_CORE,
+ CLK_CON_MUX_CLKCMU_VPP_CORE,
+ CLK_CON_DIV_CLKCMU_BUS,
+ CLK_CON_DIV_CLKCMU_BUS_DLP,
+ CLK_CON_DIV_CLKCMU_CDC_CORE,
+ CLK_CON_DIV_CLKCMU_FSYS_SCAN0,
+ CLK_CON_DIV_CLKCMU_FSYS_SCAN1,
+ CLK_CON_DIV_CLKCMU_IMEM_JPEG,
+ CLK_CON_DIV_CLKCMU_MIF_SWITCH,
+ CLK_CON_DIV_CLKCMU_CORE_DLP,
+ CLK_CON_DIV_CLKCMU_CORE_MAIN,
+ CLK_CON_DIV_CLKCMU_PERI_DISP,
+ CLK_CON_DIV_CLKCMU_CPUCL_SWITCH,
+ CLK_CON_DIV_CLKCMU_DLP_CORE,
+ CLK_CON_DIV_CLKCMU_FSYS_BUS,
+ CLK_CON_DIV_CLKCMU_FSYS_IP,
+ CLK_CON_DIV_CLKCMU_VIO_AUDIO,
+ CLK_CON_DIV_CLKCMU_GPU_2D,
+ CLK_CON_DIV_CLKCMU_GPU_3D,
+ CLK_CON_DIV_CLKCMU_IMEM_ACLK,
+ CLK_CON_DIV_CLKCMU_MIF_BUSP,
+ CLK_CON_DIV_CLKCMU_PERI_AUDIO,
+ CLK_CON_DIV_CLKCMU_PERI_IP,
+ CLK_CON_DIV_CLKCMU_RSP_CORE,
+ CLK_CON_DIV_CLKCMU_TRFM_CORE,
+ CLK_CON_DIV_CLKCMU_VCA_ACE,
+ CLK_CON_DIV_CLKCMU_VCA_OD,
+ CLK_CON_DIV_CLKCMU_VIO_CORE,
+ CLK_CON_DIV_CLKCMU_VIP0_CORE,
+ CLK_CON_DIV_CLKCMU_VIP1_CORE,
+ CLK_CON_DIV_CLKCMU_VPP_CORE,
+ CLK_CON_DIV_PLL_SHARED0_DIV2,
+ CLK_CON_DIV_PLL_SHARED0_DIV3,
+ CLK_CON_DIV_PLL_SHARED0_DIV4,
+ CLK_CON_DIV_PLL_SHARED1_DIV2,
+ CLK_CON_DIV_PLL_SHARED1_DIV3,
+ CLK_CON_DIV_PLL_SHARED1_DIV4,
+};
+
+static const struct samsung_pll_rate_table artpec8_pll_audio_rates[] __initconst = {
+ PLL_36XX_RATE(25 * MHZ, 589823913U, 47, 1, 1, 12184),
+ PLL_36XX_RATE(25 * MHZ, 393215942U, 47, 3, 0, 12184),
+ PLL_36XX_RATE(25 * MHZ, 294911956U, 47, 1, 2, 12184),
+ PLL_36XX_RATE(25 * MHZ, 100000000U, 32, 2, 2, 0),
+ PLL_36XX_RATE(25 * MHZ, 98303985U, 47, 3, 2, 12184),
+ PLL_36XX_RATE(25 * MHZ, 49151992U, 47, 3, 3, 12184),
+};
+
+static const struct samsung_pll_clock cmu_cmu_pll_clks[] __initconst = {
+ PLL(pll_1017x, CLK_FOUT_SHARED0_PLL, "fout_pll_shared0", "fin_pll",
+ PLL_LOCKTIME_PLL_SHARED0, PLL_CON0_PLL_SHARED0, NULL),
+ PLL(pll_1017x, CLK_FOUT_SHARED1_PLL, "fout_pll_shared1", "fin_pll",
+ PLL_LOCKTIME_PLL_SHARED1, PLL_CON0_PLL_SHARED1, NULL),
+ PLL(pll_1031x, CLK_FOUT_AUDIO_PLL, "fout_pll_audio", "fin_pll",
+ PLL_LOCKTIME_PLL_AUDIO, PLL_CON0_PLL_AUDIO, artpec8_pll_audio_rates),
+};
+
+PNAME(mout_clkcmu_bus_bus_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_bus_dlp_p) = { "dout_pll_shared0_div2", "dout_pll_shared0_div4",
+ "dout_pll_shared1_div2", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_core_bus_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared0_div4", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_core_dlp_p) = { "dout_pll_shared0_div2", "dout_pll_shared1_div2",
+ "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_cpucl_switch_p) = { "dout_pll_shared0_div2", "dout_pll_shared1_div2",
+ "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_fsys_bus_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div2",
+ "dout_pll_shared1_div4", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_fsys_ip_p) = { "dout_pll_shared0_div2", "dout_pll_shared1_div3",
+ "dout_pll_shared1_div2", "dout_pll_shared0_div3" };
+PNAME(mout_clkcmu_fsys_scan0_p) = { "dout_pll_shared0_div4", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_fsys_scan1_p) = { "dout_pll_shared0_div4", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_imem_imem_p) = { "dout_pll_shared1_div4", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div2" };
+PNAME(mout_clkcmu_imem_jpeg_p) = { "dout_pll_shared0_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div2", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_cdc_core_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_dlp_core_p) = { "dout_pll_shared0_div2", "dout_pll_shared1_div2",
+ "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_3d_p) = { "dout_pll_shared0_div2", "dout_pll_shared1_div2",
+ "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_2d_p) = { "dout_pll_shared0_div2", "dout_pll_shared1_div2",
+ "dout_pll_shared0_div3", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_mif_switch_p) = { "dout_pll_shared0", "dout_pll_shared1",
+ "dout_pll_shared0_div2", "dout_pll_shared0_div3" };
+PNAME(mout_clkcmu_mif_busp_p) = { "dout_pll_shared0_div3", "dout_pll_shared1_div4",
+ "dout_pll_shared0_div4", "dout_pll_shared0_div2" };
+PNAME(mout_clkcmu_peri_disp_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div2",
+ "dout_pll_shared1_div4", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_peri_ip_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div4",
+ "dout_pll_shared1_div4", "dout_pll_shared0_div2" };
+PNAME(mout_clkcmu_rsp_core_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_trfm_core_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_vca_ace_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_vca_od_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_vio_core_p) = { "dout_pll_shared0_div3", "dout_pll_shared0_div2",
+ "dout_pll_shared1_div2", "dout_pll_shared1_div3" };
+PNAME(mout_clkcmu_vip0_core_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_vip1_core_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_vpp_core_p) = { "dout_pll_shared1_div2", "dout_pll_shared0_div3",
+ "dout_pll_shared1_div3", "dout_pll_shared1_div4" };
+PNAME(mout_clkcmu_pll_shared0_p) = { "fin_pll", "fout_pll_shared0" };
+PNAME(mout_clkcmu_pll_shared1_p) = { "fin_pll", "fout_pll_shared1" };
+PNAME(mout_clkcmu_pll_audio_p) = { "fin_pll", "fout_pll_audio" };
+
+static const struct samsung_fixed_factor_clock cmu_fixed_factor_clks[] __initconst = {
+ FFACTOR(CLK_DOUT_CMU_OTP, "dout_clkcmu_otp", "fin_pll", 1, 8, 0),
+};
+
+static const struct samsung_mux_clock cmu_cmu_mux_clks[] __initconst = {
+ MUX(0, "mout_clkcmu_pll_shared0", mout_clkcmu_pll_shared0_p, PLL_CON0_PLL_SHARED0, 4, 1),
+ MUX(0, "mout_clkcmu_pll_shared1", mout_clkcmu_pll_shared1_p, PLL_CON0_PLL_SHARED1, 4, 1),
+ MUX(0, "mout_clkcmu_pll_audio", mout_clkcmu_pll_audio_p, PLL_CON0_PLL_AUDIO, 4, 1),
+ MUX(0, "mout_clkcmu_bus_bus", mout_clkcmu_bus_bus_p, CLK_CON_MUX_CLKCMU_BUS, 0, 2),
+ MUX(0, "mout_clkcmu_bus_dlp", mout_clkcmu_bus_dlp_p, CLK_CON_MUX_CLKCMU_BUS_DLP, 0, 2),
+ MUX(0, "mout_clkcmu_core_bus", mout_clkcmu_core_bus_p, CLK_CON_MUX_CLKCMU_CORE_BUS, 0, 2),
+ MUX(0, "mout_clkcmu_core_dlp", mout_clkcmu_core_dlp_p, CLK_CON_MUX_CLKCMU_CORE_DLP, 0, 2),
+ MUX(0, "mout_clkcmu_cpucl_switch", mout_clkcmu_cpucl_switch_p,
+ CLK_CON_MUX_CLKCMU_CPUCL_SWITCH, 0, 3),
+ MUX(0, "mout_clkcmu_fsys_bus", mout_clkcmu_fsys_bus_p, CLK_CON_MUX_CLKCMU_FSYS_BUS, 0, 2),
+ MUX(0, "mout_clkcmu_fsys_ip", mout_clkcmu_fsys_ip_p, CLK_CON_MUX_CLKCMU_FSYS_IP, 0, 2),
+ MUX(0, "mout_clkcmu_fsys_scan0", mout_clkcmu_fsys_scan0_p,
+ CLK_CON_MUX_CLKCMU_FSYS_SCAN0, 0, 1),
+ MUX(0, "mout_clkcmu_fsys_scan1", mout_clkcmu_fsys_scan1_p,
+ CLK_CON_MUX_CLKCMU_FSYS_SCAN1, 0, 1),
+ MUX(0, "mout_clkcmu_imem_imem", mout_clkcmu_imem_imem_p,
+ CLK_CON_MUX_CLKCMU_IMEM_ACLK, 0, 2),
+ MUX(0, "mout_clkcmu_imem_jpeg", mout_clkcmu_imem_jpeg_p,
+ CLK_CON_MUX_CLKCMU_IMEM_JPEG, 0, 2),
+ nMUX(0, "mout_clkcmu_cdc_core", mout_clkcmu_cdc_core_p, CLK_CON_MUX_CLKCMU_CDC_CORE, 0, 2),
+ nMUX(0, "mout_clkcmu_dlp_core", mout_clkcmu_dlp_core_p, CLK_CON_MUX_CLKCMU_DLP_CORE, 0, 2),
+ MUX(0, "mout_clkcmu_3d", mout_clkcmu_3d_p, CLK_CON_MUX_CLKCMU_3D, 0, 2),
+ MUX(0, "mout_clkcmu_2d", mout_clkcmu_2d_p, CLK_CON_MUX_CLKCMU_2D, 0, 2),
+ MUX(0, "mout_clkcmu_mif_switch", mout_clkcmu_mif_switch_p,
+ CLK_CON_MUX_CLKCMU_MIF_SWITCH, 0, 2),
+ MUX(0, "mout_clkcmu_mif_busp", mout_clkcmu_mif_busp_p, CLK_CON_MUX_CLKCMU_MIF_BUSP, 0, 2),
+ MUX(0, "mout_clkcmu_peri_disp", mout_clkcmu_peri_disp_p,
+ CLK_CON_MUX_CLKCMU_PERI_DISP, 0, 2),
+ MUX(0, "mout_clkcmu_peri_ip", mout_clkcmu_peri_ip_p, CLK_CON_MUX_CLKCMU_PERI_IP, 0, 2),
+ MUX(0, "mout_clkcmu_rsp_core", mout_clkcmu_rsp_core_p, CLK_CON_MUX_CLKCMU_RSP_CORE, 0, 2),
+ nMUX(0, "mout_clkcmu_trfm_core", mout_clkcmu_trfm_core_p,
+ CLK_CON_MUX_CLKCMU_TRFM_CORE, 0, 2),
+ MUX(0, "mout_clkcmu_vca_ace", mout_clkcmu_vca_ace_p, CLK_CON_MUX_CLKCMU_VCA_ACE, 0, 2),
+ MUX(0, "mout_clkcmu_vca_od", mout_clkcmu_vca_od_p, CLK_CON_MUX_CLKCMU_VCA_OD, 0, 2),
+ MUX(0, "mout_clkcmu_vio_core", mout_clkcmu_vio_core_p, CLK_CON_MUX_CLKCMU_VIO_CORE, 0, 2),
+ nMUX(0, "mout_clkcmu_vip0_core", mout_clkcmu_vip0_core_p,
+ CLK_CON_MUX_CLKCMU_VIP0_CORE, 0, 2),
+ nMUX(0, "mout_clkcmu_vip1_core", mout_clkcmu_vip1_core_p,
+ CLK_CON_MUX_CLKCMU_VIP1_CORE, 0, 2),
+ nMUX(0, "mout_clkcmu_vpp_core", mout_clkcmu_vpp_core_p, CLK_CON_MUX_CLKCMU_VPP_CORE, 0, 2),
+};
+
+static const struct samsung_div_clock cmu_cmu_div_clks[] __initconst = {
+ DIV(CLK_DOUT_SHARED0_DIV2, "dout_pll_shared0_div2",
+ "mout_clkcmu_pll_shared0", CLK_CON_DIV_PLL_SHARED0_DIV2, 0, 1),
+ DIV(CLK_DOUT_SHARED0_DIV3, "dout_pll_shared0_div3",
+ "mout_clkcmu_pll_shared0", CLK_CON_DIV_PLL_SHARED0_DIV3, 0, 2),
+ DIV(CLK_DOUT_SHARED0_DIV4, "dout_pll_shared0_div4",
+ "dout_pll_shared0_div2", CLK_CON_DIV_PLL_SHARED0_DIV4, 0, 1),
+ DIV(CLK_DOUT_SHARED1_DIV2, "dout_pll_shared1_div2",
+ "mout_clkcmu_pll_shared1", CLK_CON_DIV_PLL_SHARED1_DIV2, 0, 1),
+ DIV(CLK_DOUT_SHARED1_DIV3, "dout_pll_shared1_div3",
+ "mout_clkcmu_pll_shared1", CLK_CON_DIV_PLL_SHARED1_DIV3, 0, 2),
+ DIV(CLK_DOUT_SHARED1_DIV4, "dout_pll_shared1_div4",
+ "dout_pll_shared1_div2", CLK_CON_DIV_PLL_SHARED1_DIV4, 0, 1),
+ DIV(CLK_DOUT_CMU_BUS, "dout_clkcmu_bus",
+ "mout_clkcmu_bus_bus", CLK_CON_DIV_CLKCMU_BUS, 0, 4),
+ DIV(CLK_DOUT_CMU_BUS_DLP, "dout_clkcmu_bus_dlp",
+ "mout_clkcmu_bus_dlp", CLK_CON_DIV_CLKCMU_BUS_DLP, 0, 4),
+ DIV(CLK_DOUT_CMU_CORE_MAIN, "dout_clkcmu_core_main",
+ "mout_clkcmu_core_bus", CLK_CON_DIV_CLKCMU_CORE_MAIN, 0, 4),
+ DIV(CLK_DOUT_CMU_CORE_DLP, "dout_clkcmu_core_dlp",
+ "mout_clkcmu_core_dlp", CLK_CON_DIV_CLKCMU_CORE_DLP, 0, 4),
+ DIV(CLK_DOUT_CMU_CPUCL_SWITCH, "dout_clkcmu_cpucl_switch",
+ "mout_clkcmu_cpucl_switch", CLK_CON_DIV_CLKCMU_CPUCL_SWITCH, 0, 3),
+ DIV(CLK_DOUT_CMU_FSYS_BUS, "dout_clkcmu_fsys_bus",
+ "mout_clkcmu_fsys_bus", CLK_CON_DIV_CLKCMU_FSYS_BUS, 0, 4),
+ DIV(CLK_DOUT_CMU_FSYS_IP, "dout_clkcmu_fsys_ip",
+ "mout_clkcmu_fsys_ip", CLK_CON_DIV_CLKCMU_FSYS_IP, 0, 9),
+ DIV(CLK_DOUT_CMU_FSYS_SCAN0, "dout_clkcmu_fsys_scan0",
+ "mout_clkcmu_fsys_scan0", CLK_CON_DIV_CLKCMU_FSYS_SCAN0, 0, 4),
+ DIV(CLK_DOUT_CMU_FSYS_SCAN1, "dout_clkcmu_fsys_scan1",
+ "mout_clkcmu_fsys_scan1", CLK_CON_DIV_CLKCMU_FSYS_SCAN1, 0, 4),
+ DIV(CLK_DOUT_CMU_IMEM_ACLK, "dout_clkcmu_imem_aclk",
+ "mout_clkcmu_imem_imem", CLK_CON_DIV_CLKCMU_IMEM_ACLK, 0, 4),
+ DIV(CLK_DOUT_CMU_IMEM_JPEG, "dout_clkcmu_imem_jpeg",
+ "mout_clkcmu_imem_jpeg", CLK_CON_DIV_CLKCMU_IMEM_JPEG, 0, 4),
+ DIV_F(CLK_DOUT_CMU_CDC_CORE, "dout_clkcmu_cdc_core",
+ "mout_clkcmu_cdc_core", CLK_CON_DIV_CLKCMU_CDC_CORE, 0, 4, CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_CMU_DLP_CORE, "dout_clkcmu_dlp_core",
+ "mout_clkcmu_dlp_core", CLK_CON_DIV_CLKCMU_DLP_CORE, 0, 4, CLK_SET_RATE_PARENT, 0),
+ DIV(CLK_DOUT_CMU_GPU_3D, "dout_clkcmu_gpu_3d",
+ "mout_clkcmu_3d", CLK_CON_DIV_CLKCMU_GPU_3D, 0, 3),
+ DIV(CLK_DOUT_CMU_GPU_2D, "dout_clkcmu_gpu_2d",
+ "mout_clkcmu_2d", CLK_CON_DIV_CLKCMU_GPU_2D, 0, 4),
+ DIV(CLK_DOUT_CMU_MIF_SWITCH, "dout_clkcmu_mif_switch",
+ "mout_clkcmu_mif_switch", CLK_CON_DIV_CLKCMU_MIF_SWITCH, 0, 4),
+ DIV(CLK_DOUT_CMU_MIF_BUSP, "dout_clkcmu_mif_busp",
+ "mout_clkcmu_mif_busp", CLK_CON_DIV_CLKCMU_MIF_BUSP, 0, 3),
+ DIV(CLK_DOUT_CMU_PERI_DISP, "dout_clkcmu_peri_disp",
+ "mout_clkcmu_peri_disp", CLK_CON_DIV_CLKCMU_PERI_DISP, 0, 4),
+ DIV(CLK_DOUT_CMU_PERI_IP, "dout_clkcmu_peri_ip",
+ "mout_clkcmu_peri_ip", CLK_CON_DIV_CLKCMU_PERI_IP, 0, 4),
+ DIV(CLK_DOUT_CMU_PERI_AUDIO, "dout_clkcmu_peri_audio",
+ "mout_clkcmu_pll_audio", CLK_CON_DIV_CLKCMU_PERI_AUDIO, 0, 4),
+ DIV(CLK_DOUT_CMU_RSP_CORE, "dout_clkcmu_rsp_core",
+ "mout_clkcmu_rsp_core", CLK_CON_DIV_CLKCMU_RSP_CORE, 0, 4),
+ DIV_F(CLK_DOUT_CMU_TRFM_CORE, "dout_clkcmu_trfm_core",
+ "mout_clkcmu_trfm_core", CLK_CON_DIV_CLKCMU_TRFM_CORE, 0, 4, CLK_SET_RATE_PARENT, 0),
+ DIV(CLK_DOUT_CMU_VCA_ACE, "dout_clkcmu_vca_ace",
+ "mout_clkcmu_vca_ace", CLK_CON_DIV_CLKCMU_VCA_ACE, 0, 4),
+ DIV(CLK_DOUT_CMU_VCA_OD, "dout_clkcmu_vca_od",
+ "mout_clkcmu_vca_od", CLK_CON_DIV_CLKCMU_VCA_OD, 0, 4),
+ DIV(CLK_DOUT_CMU_VIO_CORE, "dout_clkcmu_vio_core",
+ "mout_clkcmu_vio_core", CLK_CON_DIV_CLKCMU_VIO_CORE, 0, 4),
+ DIV(CLK_DOUT_CMU_VIO_AUDIO, "dout_clkcmu_vio_audio",
+ "mout_clkcmu_pll_audio", CLK_CON_DIV_CLKCMU_VIO_AUDIO, 0, 4),
+ DIV_F(CLK_DOUT_CMU_VIP0_CORE, "dout_clkcmu_vip0_core",
+ "mout_clkcmu_vip0_core", CLK_CON_DIV_CLKCMU_VIP0_CORE, 0, 4, CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_CMU_VIP1_CORE, "dout_clkcmu_vip1_core",
+ "mout_clkcmu_vip1_core", CLK_CON_DIV_CLKCMU_VIP1_CORE, 0, 4, CLK_SET_RATE_PARENT, 0),
+ DIV_F(CLK_DOUT_CMU_VPP_CORE, "dout_clkcmu_vpp_core",
+ "mout_clkcmu_vpp_core", CLK_CON_DIV_CLKCMU_VPP_CORE, 0, 4, CLK_SET_RATE_PARENT, 0),
+};
+
+static const struct samsung_cmu_info cmu_cmu_info __initconst = {
+ .pll_clks = cmu_cmu_pll_clks,
+ .nr_pll_clks = ARRAY_SIZE(cmu_cmu_pll_clks),
+ .fixed_factor_clks = cmu_fixed_factor_clks,
+ .nr_fixed_factor_clks = ARRAY_SIZE(cmu_fixed_factor_clks),
+ .mux_clks = cmu_cmu_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cmu_cmu_mux_clks),
+ .div_clks = cmu_cmu_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cmu_cmu_div_clks),
+ .nr_clk_ids = CMU_CMU_NR_CLK,
+ .clk_regs = cmu_cmu_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cmu_cmu_clk_regs),
+};
+
+/* Register Offset definitions for CMU_BUS (0x12c10000) */
+#define PLL_CON0_MUX_CLK_BUS_ACLK_USER 0x0100
+#define PLL_CON0_MUX_CLK_BUS_DLP_USER 0x0120
+#define CLK_CON_DIV_CLK_BUS_PCLK 0x1800
+
+static const unsigned long cmu_bus_clk_regs[] __initconst = {
+ PLL_CON0_MUX_CLK_BUS_ACLK_USER,
+ PLL_CON0_MUX_CLK_BUS_DLP_USER,
+ CLK_CON_DIV_CLK_BUS_PCLK,
+};
+
+PNAME(mout_clk_bus_aclk_user_p) = { "fin_pll", "dout_clkcmu_bus" };
+PNAME(mout_clk_bus_dlp_user_p) = { "fin_pll", "dout_clkcmu_bus_dlp" };
+
+static const struct samsung_mux_clock cmu_bus_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_BUS_ACLK_USER, "mout_clk_bus_aclk_user",
+ mout_clk_bus_aclk_user_p, PLL_CON0_MUX_CLK_BUS_ACLK_USER, 4, 1),
+ MUX(CLK_MOUT_BUS_DLP_USER, "mout_clk_bus_dlp_user",
+ mout_clk_bus_dlp_user_p, PLL_CON0_MUX_CLK_BUS_DLP_USER, 4, 1),
+};
+
+static const struct samsung_div_clock cmu_bus_div_clks[] __initconst = {
+ DIV(CLK_DOUT_BUS_PCLK, "dout_clk_bus_pclk", "mout_clk_bus_aclk_user",
+ CLK_CON_DIV_CLK_BUS_PCLK, 0, 4),
+};
+
+static const struct samsung_cmu_info cmu_bus_info __initconst = {
+ .mux_clks = cmu_bus_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cmu_bus_mux_clks),
+ .div_clks = cmu_bus_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cmu_bus_div_clks),
+ .nr_clk_ids = CMU_BUS_NR_CLK,
+ .clk_regs = cmu_bus_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cmu_bus_clk_regs),
+};
+
+/* Register Offset definitions for CMU_CORE (0x12410000) */
+#define PLL_CON0_MUX_CLK_CORE_ACLK_USER 0x0100
+#define PLL_CON0_MUX_CLK_CORE_DLP_USER 0x0120
+#define CLK_CON_DIV_CLK_CORE_PCLK 0x1800
+
+static const unsigned long cmu_core_clk_regs[] __initconst = {
+ PLL_CON0_MUX_CLK_CORE_ACLK_USER,
+ PLL_CON0_MUX_CLK_CORE_DLP_USER,
+ CLK_CON_DIV_CLK_CORE_PCLK,
+};
+
+PNAME(mout_clk_core_aclk_user_p) = { "fin_pll", "dout_clkcmu_core_main" };
+PNAME(mout_clk_core_dlp_user_p) = { "fin_pll", "dout_clkcmu_core_dlp" };
+
+static const struct samsung_mux_clock cmu_core_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_CORE_ACLK_USER, "mout_clk_core_aclk_user",
+ mout_clk_core_aclk_user_p, PLL_CON0_MUX_CLK_CORE_ACLK_USER, 4, 1),
+ MUX(CLK_MOUT_CORE_DLP_USER, "mout_clk_core_dlp_user",
+ mout_clk_core_dlp_user_p, PLL_CON0_MUX_CLK_CORE_DLP_USER, 4, 1),
+};
+
+static const struct samsung_div_clock cmu_core_div_clks[] __initconst = {
+ DIV(CLK_DOUT_CORE_PCLK, "dout_clk_core_pclk",
+ "mout_clk_core_aclk_user", CLK_CON_DIV_CLK_CORE_PCLK, 0, 4),
+};
+
+static const struct samsung_cmu_info cmu_core_info __initconst = {
+ .mux_clks = cmu_core_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cmu_core_mux_clks),
+ .div_clks = cmu_core_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cmu_core_div_clks),
+ .nr_clk_ids = CMU_CORE_NR_CLK,
+ .clk_regs = cmu_core_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cmu_core_clk_regs),
+};
+
+/* Register Offset definitions for CMU_CPUCL (0x11410000) */
+#define PLL_LOCKTIME_PLL_CPUCL 0x0000
+#define PLL_CON0_MUX_CLKCMU_CPUCL_SWITCH_USER 0x0120
+#define PLL_CON0_PLL_CPUCL 0x0140
+#define CLK_CON_MUX_CLK_CPUCL_PLL 0x1000
+#define CLK_CON_DIV_CLK_CLUSTER_ACLK 0x1800
+#define CLK_CON_DIV_CLK_CLUSTER_CNTCLK 0x1804
+#define CLK_CON_DIV_CLK_CLUSTER_PCLKDBG 0x1808
+#define CLK_CON_DIV_CLK_CPUCL_CMUREF 0x180c
+#define CLK_CON_DIV_CLK_CPUCL_PCLK 0x1814
+#define CLK_CON_DIV_CLK_CLUSTER_ATCLK 0x1818
+#define CLK_CON_DIV_CLK_CPUCL_DBG 0x181c
+#define CLK_CON_DIV_CLK_CPUCL_PCLKDBG 0x1820
+#define CLK_CON_GAT_CLK_CLUSTER_CPU 0x2008
+#define CLK_CON_GAT_CLK_CPUCL_SHORTSTOP 0x200c
+#define CLK_CON_DMYQCH_CON_CSSYS_QCH 0x3008
+
+static const unsigned long cmu_cpucl_clk_regs[] __initconst = {
+ PLL_LOCKTIME_PLL_CPUCL,
+ PLL_CON0_MUX_CLKCMU_CPUCL_SWITCH_USER,
+ PLL_CON0_PLL_CPUCL,
+ CLK_CON_MUX_CLK_CPUCL_PLL,
+ CLK_CON_DIV_CLK_CLUSTER_ACLK,
+ CLK_CON_DIV_CLK_CLUSTER_CNTCLK,
+ CLK_CON_DIV_CLK_CLUSTER_PCLKDBG,
+ CLK_CON_DIV_CLK_CPUCL_CMUREF,
+ CLK_CON_DIV_CLK_CPUCL_PCLK,
+ CLK_CON_DIV_CLK_CLUSTER_ATCLK,
+ CLK_CON_DIV_CLK_CPUCL_DBG,
+ CLK_CON_DIV_CLK_CPUCL_PCLKDBG,
+ CLK_CON_GAT_CLK_CLUSTER_CPU,
+ CLK_CON_GAT_CLK_CPUCL_SHORTSTOP,
+ CLK_CON_DMYQCH_CON_CSSYS_QCH,
+};
+
+static const struct samsung_pll_clock cmu_cpucl_pll_clks[] __initconst = {
+ PLL(pll_1017x, CLK_FOUT_CPUCL_PLL, "fout_pll_cpucl", "fin_pll",
+ PLL_LOCKTIME_PLL_CPUCL, PLL_CON0_PLL_CPUCL, NULL),
+};
+
+PNAME(mout_clkcmu_cpucl_switch_user_p) = { "fin_pll", "dout_clkcmu_cpucl_switch" };
+PNAME(mout_pll_cpucl_p) = { "fin_pll", "fout_pll_cpucl" };
+PNAME(mout_clk_cpucl_pll_p) = { "mout_pll_cpucl", "mout_clkcmu_cpucl_switch_user" };
+
+static const struct samsung_mux_clock cmu_cpucl_mux_clks[] __initconst = {
+ MUX_F(0, "mout_pll_cpucl", mout_pll_cpucl_p, PLL_CON0_PLL_CPUCL, 4, 1,
+ CLK_SET_RATE_PARENT | CLK_RECALC_NEW_RATES, 0),
+ MUX(CLK_MOUT_CPUCL_SWITCH_USER, "mout_clkcmu_cpucl_switch_user",
+ mout_clkcmu_cpucl_switch_user_p, PLL_CON0_MUX_CLKCMU_CPUCL_SWITCH_USER, 4, 1),
+ MUX_F(CLK_MOUT_CPUCL_PLL, "mout_clk_cpucl_pll", mout_clk_cpucl_pll_p,
+ CLK_CON_MUX_CLK_CPUCL_PLL, 0, 1, CLK_SET_RATE_PARENT, 0),
+};
+
+static const struct samsung_fixed_factor_clock cpucl_ffactor_clks[] __initconst = {
+ FFACTOR(CLK_DOUT_CPUCL_CPU, "dout_clk_cpucl_cpu",
+ "mout_clk_cpucl_pll", 1, 1, CLK_SET_RATE_PARENT),
+};
+
+static const struct samsung_div_clock cmu_cpucl_div_clks[] __initconst = {
+ DIV(CLK_DOUT_CPUCL_CLUSTER_ACLK, "dout_clk_cluster_aclk",
+ "dout_clk_cpucl_cpu", CLK_CON_DIV_CLK_CLUSTER_ACLK, 0, 4),
+ DIV(CLK_DOUT_CPUCL_CLUSTER_PCLKDBG, "dout_clk_cluster_pclkdbg",
+ "dout_clk_cpucl_cpu", CLK_CON_DIV_CLK_CLUSTER_PCLKDBG, 0, 4),
+ DIV(CLK_DOUT_CPUCL_CLUSTER_CNTCLK, "dout_clk_cluster_cntclk",
+ "dout_clk_cpucl_cpu", CLK_CON_DIV_CLK_CLUSTER_CNTCLK, 0, 4),
+ DIV(CLK_DOUT_CPUCL_CLUSTER_ATCLK, "dout_clk_cluster_atclk",
+ "dout_clk_cpucl_cpu", CLK_CON_DIV_CLK_CLUSTER_ATCLK, 0, 4),
+ DIV(CLK_DOUT_CPUCL_PCLK, "dout_clk_cpucl_pclk",
+ "dout_clk_cpucl_cpu", CLK_CON_DIV_CLK_CPUCL_PCLK, 0, 4),
+ DIV(CLK_DOUT_CPUCL_CMUREF, "dout_clk_cpucl_cmuref",
+ "dout_clk_cpucl_cpu", CLK_CON_DIV_CLK_CPUCL_CMUREF, 0, 3),
+ DIV(CLK_DOUT_CPUCL_DBG, "dout_clk_cpucl_dbg",
+ "dout_clk_cpucl_cpu", CLK_CON_DIV_CLK_CPUCL_DBG, 0, 4),
+ DIV(CLK_DOUT_CPUCL_PCLKDBG, "dout_clk_cpucl_pclkdbg",
+ "dout_clk_cpucl_dbg", CLK_CON_DIV_CLK_CPUCL_PCLKDBG, 0, 4),
+};
+
+static const struct samsung_gate_clock cmu_cpucl_gate_clks[] __initconst = {
+ GATE(CLK_GOUT_CPUCL_CLUSTER_CPU, "clk_con_gat_clk_cluster_cpu",
+ "clk_con_gat_clk_cpucl_shortstop", CLK_CON_GAT_CLK_CLUSTER_CPU, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_CPUCL_SHORTSTOP, "clk_con_gat_clk_cpucl_shortstop",
+ "dout_clk_cpucl_cpu", CLK_CON_GAT_CLK_CPUCL_SHORTSTOP, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_CPUCL_CSSYS_IPCLKPORT_PCLKDBG, "cssys_ipclkport_pclkdbg",
+ "dout_clk_cpucl_pclkdbg", CLK_CON_DMYQCH_CON_CSSYS_QCH, 1,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_CPUCL_CSSYS_IPCLKPORT_ATCLK, "cssys_ipclkport_atclk",
+ "dout_clk_cpucl_dbg", CLK_CON_DMYQCH_CON_CSSYS_QCH, 1,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+};
+
+static const struct samsung_cmu_info cmu_cpucl_info __initconst = {
+ .pll_clks = cmu_cpucl_pll_clks,
+ .nr_pll_clks = ARRAY_SIZE(cmu_cpucl_pll_clks),
+ .fixed_factor_clks = cpucl_ffactor_clks,
+ .nr_fixed_factor_clks = ARRAY_SIZE(cpucl_ffactor_clks),
+ .mux_clks = cmu_cpucl_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cmu_cpucl_mux_clks),
+ .div_clks = cmu_cpucl_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cmu_cpucl_div_clks),
+ .gate_clks = cmu_cpucl_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(cmu_cpucl_gate_clks),
+ .nr_clk_ids = CMU_CPUCL_NR_CLK,
+ .clk_regs = cmu_cpucl_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cmu_cpucl_clk_regs),
+};
+
+/* Register Offset definitions for CMU_FSYS (0x16c10000) */
+#define PLL_LOCKTIME_PLL_FSYS 0x0004
+#define PLL_CON0_MUX_CLK_FSYS_BUS_USER 0x0120
+#define PLL_CON0_MUX_CLK_FSYS_MMC_USER 0x0140
+#define PLL_CON0_MUX_CLK_FSYS_SCAN0_USER 0x0160
+#define PLL_CON0_MUX_CLK_FSYS_SCAN1_USER 0x0180
+#define PLL_CON0_PLL_FSYS 0x01c0
+#define CLK_CON_DIV_CLK_FSYS_ADC 0x1804
+#define CLK_CON_DIV_CLK_FSYS_BUS300 0x1808
+#define CLK_CON_DIV_CLK_FSYS_BUS_QSPI 0x180c
+#define CLK_CON_DIV_CLK_FSYS_EQOS_25 0x1810
+#define CLK_CON_DIV_CLK_FSYS_EQOS_2P5 0x1814
+#define CLK_CON_DIV_CLK_FSYS_EQOS_500 0x1818
+#define CLK_CON_DIV_CLK_FSYS_EQOS_INT125 0x181c
+#define CLK_CON_DIV_CLK_FSYS_MMC_CARD0 0x1820
+#define CLK_CON_DIV_CLK_FSYS_MMC_CARD1 0x1824
+#define CLK_CON_DIV_CLK_FSYS_OTP_MEM 0x1828
+#define CLK_CON_DIV_CLK_FSYS_PCIE_PHY_REFCLK_SYSPLL 0x182c
+#define CLK_CON_DIV_CLK_FSYS_QSPI 0x1830
+#define CLK_CON_DIV_CLK_FSYS_SCLK_UART 0x1834
+#define CLK_CON_DIV_CLK_FSYS_SFMC_NAND 0x1838
+#define CLK_CON_DIV_SCAN_CLK_FSYS_125 0x183c
+#define CLK_CON_DIV_SCAN_CLK_FSYS_MMC 0x1840
+#define CLK_CON_DIV_SCAN_CLK_FSYS_PCIE_PIPE 0x1844
+#define CLK_CON_FSYS_I2C0_IPCLKPORT_I_PCLK 0x2044
+#define CLK_CON_FSYS_I2C1_IPCLKPORT_I_PCLK 0x2048
+#define CLK_CON_FSYS_UART0_IPCLKPORT_I_PCLK 0x204c
+#define CLK_CON_FSYS_UART0_IPCLKPORT_I_SCLK_UART 0x2050
+#define CLK_CON_MMC0_IPCLKPORT_I_ACLK 0x2070
+#define CLK_CON_MMC1_IPCLKPORT_I_ACLK 0x2078
+#define CLK_CON_DWC_PCIE_CTL_INST_0_DBI_ACLK_UG 0x208c
+#define CLK_CON_DWC_PCIE_CTL_INST_0_MSTR_ACLK_UG 0x2090
+#define CLK_CON_DWC_PCIE_CTL_INST_0_SLV_ACLK_UG 0x2094
+#define CLK_CON_PWM_IPCLKPORT_I_PCLK_S0 0x20a0
+#define CLK_CON_USB20DRD_IPCLKPORT_ACLK_PHYCTRL_20 0x20bc
+#define CLK_CON_USB20DRD_IPCLKPORT_BUS_CLK_EARLY 0x20c0
+#define CLK_CON_XHB_AHBBR_IPCLKPORT_CLK 0x20c4
+#define CLK_CON_XHB_USB_IPCLKPORT_CLK 0x20cc
+#define CLK_CON_BUS_P_FSYS_IPCLKPORT_QSPICLK 0x201c
+#define CLK_CON_DMYQCH_CON_EQOS_TOP_QCH 0x3008
+#define CLK_CON_DMYQCH_CON_MMC0_QCH 0x300c
+#define CLK_CON_DMYQCH_CON_MMC1_QCH 0x3010
+#define CLK_CON_DMYQCH_CON_PCIE_TOP_QCH 0x3018
+#define CLK_CON_DMYQCH_CON_PCIE_TOP_QCH_REF 0x301c
+#define CLK_CON_DMYQCH_CON_QSPI_QCH 0x3020
+#define CLK_CON_DMYQCH_CON_SFMC_QCH 0x3024
+
+static const unsigned long cmu_fsys_clk_regs[] __initconst = {
+ PLL_LOCKTIME_PLL_FSYS,
+ PLL_CON0_MUX_CLK_FSYS_BUS_USER,
+ PLL_CON0_MUX_CLK_FSYS_MMC_USER,
+ PLL_CON0_MUX_CLK_FSYS_SCAN0_USER,
+ PLL_CON0_MUX_CLK_FSYS_SCAN1_USER,
+ PLL_CON0_PLL_FSYS,
+ CLK_CON_DIV_CLK_FSYS_ADC,
+ CLK_CON_DIV_CLK_FSYS_BUS300,
+ CLK_CON_DIV_CLK_FSYS_BUS_QSPI,
+ CLK_CON_DIV_CLK_FSYS_EQOS_25,
+ CLK_CON_DIV_CLK_FSYS_EQOS_2P5,
+ CLK_CON_DIV_CLK_FSYS_EQOS_500,
+ CLK_CON_DIV_CLK_FSYS_EQOS_INT125,
+ CLK_CON_DIV_CLK_FSYS_MMC_CARD0,
+ CLK_CON_DIV_CLK_FSYS_MMC_CARD1,
+ CLK_CON_DIV_CLK_FSYS_OTP_MEM,
+ CLK_CON_DIV_CLK_FSYS_PCIE_PHY_REFCLK_SYSPLL,
+ CLK_CON_DIV_CLK_FSYS_QSPI,
+ CLK_CON_DIV_CLK_FSYS_SCLK_UART,
+ CLK_CON_DIV_CLK_FSYS_SFMC_NAND,
+ CLK_CON_DIV_SCAN_CLK_FSYS_125,
+ CLK_CON_DIV_SCAN_CLK_FSYS_MMC,
+ CLK_CON_DIV_SCAN_CLK_FSYS_PCIE_PIPE,
+ CLK_CON_FSYS_I2C0_IPCLKPORT_I_PCLK,
+ CLK_CON_FSYS_I2C1_IPCLKPORT_I_PCLK,
+ CLK_CON_FSYS_UART0_IPCLKPORT_I_PCLK,
+ CLK_CON_FSYS_UART0_IPCLKPORT_I_SCLK_UART,
+ CLK_CON_MMC0_IPCLKPORT_I_ACLK,
+ CLK_CON_MMC1_IPCLKPORT_I_ACLK,
+ CLK_CON_DWC_PCIE_CTL_INST_0_DBI_ACLK_UG,
+ CLK_CON_DWC_PCIE_CTL_INST_0_MSTR_ACLK_UG,
+ CLK_CON_DWC_PCIE_CTL_INST_0_SLV_ACLK_UG,
+ CLK_CON_PWM_IPCLKPORT_I_PCLK_S0,
+ CLK_CON_USB20DRD_IPCLKPORT_ACLK_PHYCTRL_20,
+ CLK_CON_USB20DRD_IPCLKPORT_BUS_CLK_EARLY,
+ CLK_CON_XHB_AHBBR_IPCLKPORT_CLK,
+ CLK_CON_XHB_USB_IPCLKPORT_CLK,
+ CLK_CON_BUS_P_FSYS_IPCLKPORT_QSPICLK,
+ CLK_CON_DMYQCH_CON_EQOS_TOP_QCH,
+ CLK_CON_DMYQCH_CON_MMC0_QCH,
+ CLK_CON_DMYQCH_CON_MMC1_QCH,
+ CLK_CON_DMYQCH_CON_PCIE_TOP_QCH,
+ CLK_CON_DMYQCH_CON_PCIE_TOP_QCH_REF,
+ CLK_CON_DMYQCH_CON_QSPI_QCH,
+ CLK_CON_DMYQCH_CON_SFMC_QCH,
+};
+
+static const struct samsung_pll_clock cmu_fsys_pll_clks[] __initconst = {
+ PLL(pll_1017x, CLK_FOUT_FSYS_PLL, "fout_pll_fsys", "fin_pll",
+ PLL_LOCKTIME_PLL_FSYS, PLL_CON0_PLL_FSYS, NULL),
+};
+
+PNAME(mout_fsys_scan0_user_p) = { "fin_pll", "dout_clkcmu_fsys_scan0" };
+PNAME(mout_fsys_scan1_user_p) = { "fin_pll", "dout_clkcmu_fsys_scan1" };
+PNAME(mout_fsys_bus_user_p) = { "fin_pll", "dout_clkcmu_fsys_bus" };
+PNAME(mout_fsys_mmc_user_p) = { "fin_pll", "dout_clkcmu_fsys_ip" };
+PNAME(mout_fsys_pll_fsys_p) = { "fin_pll", "fout_pll_fsys" };
+
+static const struct samsung_mux_clock cmu_fsys_mux_clks[] __initconst = {
+ MUX(0, "mout_clk_pll_fsys", mout_fsys_pll_fsys_p, PLL_CON0_PLL_FSYS, 4, 1),
+ MUX(CLK_MOUT_FSYS_SCAN0_USER, "mout_fsys_scan0_user",
+ mout_fsys_scan0_user_p, PLL_CON0_MUX_CLK_FSYS_SCAN0_USER, 4, 1),
+ MUX(CLK_MOUT_FSYS_SCAN1_USER, "mout_fsys_scan1_user",
+ mout_fsys_scan1_user_p, PLL_CON0_MUX_CLK_FSYS_SCAN1_USER, 4, 1),
+ MUX(CLK_MOUT_FSYS_BUS_USER, "mout_fsys_bus_user",
+ mout_fsys_bus_user_p, PLL_CON0_MUX_CLK_FSYS_BUS_USER, 4, 1),
+ MUX(CLK_MOUT_FSYS_MMC_USER, "mout_fsys_mmc_user",
+ mout_fsys_mmc_user_p, PLL_CON0_MUX_CLK_FSYS_MMC_USER, 4, 1),
+};
+
+static const struct samsung_div_clock cmu_fsys_div_clks[] __initconst = {
+ DIV(CLK_DOUT_FSYS_PCIE_PIPE, "dout_fsys_pcie_pipe", "mout_clk_pll_fsys",
+ CLK_CON_DIV_SCAN_CLK_FSYS_PCIE_PIPE, 0, 4),
+ DIV(CLK_DOUT_FSYS_ADC, "dout_fsys_adc", "mout_clk_pll_fsys",
+ CLK_CON_DIV_CLK_FSYS_ADC, 0, 7),
+ DIV(CLK_DOUT_FSYS_PCIE_PHY_REFCLK_SYSPLL, "dout_fsys_pcie_phy_refclk_syspll",
+ "mout_clk_pll_fsys", CLK_CON_DIV_CLK_FSYS_PCIE_PHY_REFCLK_SYSPLL, 0, 8),
+ DIV(CLK_DOUT_FSYS_QSPI, "dout_fsys_qspi", "mout_fsys_mmc_user",
+ CLK_CON_DIV_CLK_FSYS_QSPI, 0, 4),
+ DIV(CLK_DOUT_FSYS_EQOS_INT125, "dout_fsys_eqos_int125", "mout_clk_pll_fsys",
+ CLK_CON_DIV_CLK_FSYS_EQOS_INT125, 0, 4),
+ DIV(CLK_DOUT_FSYS_OTP_MEM, "dout_fsys_otp_mem", "fin_pll",
+ CLK_CON_DIV_CLK_FSYS_OTP_MEM, 0, 9),
+ DIV(CLK_DOUT_FSYS_SCLK_UART, "dout_fsys_sclk_uart", "mout_clk_pll_fsys",
+ CLK_CON_DIV_CLK_FSYS_SCLK_UART, 0, 10),
+ DIV(CLK_DOUT_FSYS_SFMC_NAND, "dout_fsys_sfmc_nand", "mout_fsys_mmc_user",
+ CLK_CON_DIV_CLK_FSYS_SFMC_NAND, 0, 4),
+ DIV(CLK_DOUT_SCAN_CLK_FSYS_125, "dout_scan_clk_fsys_125", "mout_clk_pll_fsys",
+ CLK_CON_DIV_SCAN_CLK_FSYS_125, 0, 4),
+ DIV(CLK_DOUT_FSYS_SCAN_CLK_MMC, "dout_scan_clk_fsys_mmc", "fout_pll_fsys",
+ CLK_CON_DIV_SCAN_CLK_FSYS_MMC, 0, 4),
+ DIV(CLK_DOUT_FSYS_EQOS_25, "dout_fsys_eqos_25", "dout_fsys_eqos_int125",
+ CLK_CON_DIV_CLK_FSYS_EQOS_25, 0, 4),
+ DIV_F(CLK_DOUT_FSYS_EQOS_2p5, "dout_fsys_eqos_2p5", "dout_fsys_eqos_25",
+ CLK_CON_DIV_CLK_FSYS_EQOS_2P5, 0, 4, CLK_SET_RATE_PARENT, 0),
+ DIV(0, "dout_fsys_eqos_500", "mout_clk_pll_fsys",
+ CLK_CON_DIV_CLK_FSYS_EQOS_500, 0, 4),
+ DIV(CLK_DOUT_FSYS_BUS300, "dout_fsys_bus300", "mout_fsys_bus_user",
+ CLK_CON_DIV_CLK_FSYS_BUS300, 0, 4),
+ DIV(CLK_DOUT_FSYS_BUS_QSPI, "dout_fsys_bus_qspi", "mout_fsys_mmc_user",
+ CLK_CON_DIV_CLK_FSYS_BUS_QSPI, 0, 4),
+ DIV(CLK_DOUT_FSYS_MMC_CARD0, "dout_fsys_mmc_card0", "mout_fsys_mmc_user",
+ CLK_CON_DIV_CLK_FSYS_MMC_CARD0, 0, 10),
+ DIV(CLK_DOUT_FSYS_MMC_CARD1, "dout_fsys_mmc_card1", "mout_fsys_mmc_user",
+ CLK_CON_DIV_CLK_FSYS_MMC_CARD1, 0, 10),
+};
+
+static const struct samsung_gate_clock cmu_fsys_gate_clks[] __initconst = {
+ GATE(CLK_GOUT_FSYS_PCIE_PHY_REFCLK_IN, "pcie_sub_ctrl_inst_0_phy_refclk_in",
+ "dout_fsys_pcie_phy_refclk_syspll", CLK_CON_DMYQCH_CON_PCIE_TOP_QCH_REF, 1,
+ CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_EQOS_TOP_IPCLKPORT_I_RGMII_TXCLK_2P5,
+ "eqos_top_ipclkport_i_rgmii_txclk_2p5",
+ "dout_fsys_eqos_2p5", CLK_CON_DMYQCH_CON_EQOS_TOP_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_EQOS_TOP_IPCLKPORT_ACLK_I, "eqos_top_ipclkport_aclk_i",
+ "dout_fsys_bus300", CLK_CON_DMYQCH_CON_EQOS_TOP_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_EQOS_TOP_IPCLKPORT_CLK_CSR_I, "eqos_top_ipclkport_clk_csr_i",
+ "dout_fsys_bus300", CLK_CON_DMYQCH_CON_EQOS_TOP_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_PIPE_PAL_INST_0_I_APB_PCLK, "pipe_pal_inst_0_i_apb_pclk",
+ "dout_fsys_bus300", CLK_CON_DMYQCH_CON_PCIE_TOP_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_QSPI_IPCLKPORT_HCLK, "qspi_ipclkport_hclk",
+ "dout_fsys_bus_qspi", CLK_CON_DMYQCH_CON_QSPI_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_QSPI_IPCLKPORT_SSI_CLK, "qspi_ipclkport_ssi_clk",
+ "dout_fsys_qspi", CLK_CON_DMYQCH_CON_QSPI_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_MMC0_IPCLKPORT_SDCLKIN, "mmc0_ipclkport_sdclkin",
+ "dout_fsys_mmc_card0", CLK_CON_DMYQCH_CON_MMC0_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_MMC1_IPCLKPORT_SDCLKIN, "mmc1_ipclkport_sdclkin",
+ "dout_fsys_mmc_card1", CLK_CON_DMYQCH_CON_MMC1_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_SFMC_IPCLKPORT_I_ACLK_NAND, "sfmc_ipclkport_i_aclk_nand",
+ "dout_fsys_sfmc_nand", CLK_CON_DMYQCH_CON_SFMC_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_FSYS_UART0_SCLK_UART, "uart0_sclk", "dout_fsys_sclk_uart",
+ CLK_CON_FSYS_UART0_IPCLKPORT_I_SCLK_UART, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_DWC_PCIE_CTL_INST_0_MSTR_ACLK_UG, "dwc_pcie_ctl_inst_0_mstr_aclk_ug",
+ "mout_fsys_bus_user", CLK_CON_DWC_PCIE_CTL_INST_0_MSTR_ACLK_UG, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_DWC_PCIE_CTL_INXT_0_SLV_ACLK_UG, "dwc_pcie_ctl_inst_0_slv_aclk_ug",
+ "mout_fsys_bus_user", CLK_CON_DWC_PCIE_CTL_INST_0_SLV_ACLK_UG, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_I2C0_IPCLKPORT_I_PCLK, "fsys_i2c0_ipclkport_i_pclk", "dout_fsys_bus300",
+ CLK_CON_FSYS_I2C0_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_I2C1_IPCLKPORT_I_PCLK, "fsys_i2c1_ipclkport_i_pclk", "dout_fsys_bus300",
+ CLK_CON_FSYS_I2C1_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_UART0_PCLK, "uart0_pclk", "dout_fsys_bus300",
+ CLK_CON_FSYS_UART0_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_MMC0_IPCLKPORT_I_ACLK, "mmc0_ipclkport_i_aclk", "dout_fsys_bus300",
+ CLK_CON_MMC0_IPCLKPORT_I_ACLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_MMC1_IPCLKPORT_I_ACLK, "mmc1_ipclkport_i_aclk", "dout_fsys_bus300",
+ CLK_CON_MMC1_IPCLKPORT_I_ACLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_DWC_PCIE_CTL_INST_0_DBI_ACLK_UG, "dwc_pcie_ctl_inst_0_dbi_aclk_ug",
+ "dout_fsys_bus300", CLK_CON_DWC_PCIE_CTL_INST_0_DBI_ACLK_UG, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_PWM_IPCLKPORT_I_PCLK_S0, "pwm_ipclkport_i_pclk_s0", "dout_fsys_bus300",
+ CLK_CON_PWM_IPCLKPORT_I_PCLK_S0, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_USB20DRD_IPCLKPORT_ACLK_PHYCTRL_20, "usb20drd_ipclkport_aclk_phyctrl_20",
+ "dout_fsys_bus300", CLK_CON_USB20DRD_IPCLKPORT_ACLK_PHYCTRL_20, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_USB20DRD_IPCLKPORT_BUS_CLK_EARLY, "usb20drd_ipclkport_bus_clk_early",
+ "dout_fsys_bus300", CLK_CON_USB20DRD_IPCLKPORT_BUS_CLK_EARLY, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_XHB_AHBBR_IPCLKPORT_CLK, "xhb_ahbbr_ipclkport_clk", "dout_fsys_bus300",
+ CLK_CON_XHB_AHBBR_IPCLKPORT_CLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_XHB_USB_IPCLKPORT_CLK, "xhb_usb_ipclkport_clk", "dout_fsys_bus300",
+ CLK_CON_XHB_USB_IPCLKPORT_CLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_FSYS_BUS_QSPI, "bus_p_fsys_ipclkport_qspiclk", "dout_fsys_bus_qspi",
+ CLK_CON_BUS_P_FSYS_IPCLKPORT_QSPICLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+};
+
+static const struct samsung_cmu_info cmu_fsys_info __initconst = {
+ .pll_clks = cmu_fsys_pll_clks,
+ .nr_pll_clks = ARRAY_SIZE(cmu_fsys_pll_clks),
+ .mux_clks = cmu_fsys_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cmu_fsys_mux_clks),
+ .div_clks = cmu_fsys_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cmu_fsys_div_clks),
+ .gate_clks = cmu_fsys_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(cmu_fsys_gate_clks),
+ .nr_clk_ids = CMU_FSYS_NR_CLK,
+ .clk_regs = cmu_fsys_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cmu_fsys_clk_regs),
+};
+
+/* Register Offset definitions for CMU_IMEM (0x10010000) */
+#define PLL_CON0_MUX_CLK_IMEM_ACLK_USER 0x0100
+#define PLL_CON0_MUX_CLK_IMEM_JPEG_USER 0x0120
+#define CLK_CON_MUX_CLK_IMEM_GIC_CA53 0x1000
+#define CLK_CON_MUX_CLK_IMEM_GIC_CA5 0x1008
+#define CLK_CON_MCT_IPCLKPORT_PCLK 0x2038
+#define CLK_CON_SFRIF_TMU_IMEM_IPCLKPORT_PCLK 0x2044
+
+static const unsigned long cmu_imem_clk_regs[] __initconst = {
+ PLL_CON0_MUX_CLK_IMEM_ACLK_USER,
+ PLL_CON0_MUX_CLK_IMEM_JPEG_USER,
+ CLK_CON_MUX_CLK_IMEM_GIC_CA53,
+ CLK_CON_MUX_CLK_IMEM_GIC_CA5,
+ CLK_CON_MCT_IPCLKPORT_PCLK,
+ CLK_CON_SFRIF_TMU_IMEM_IPCLKPORT_PCLK,
+};
+
+PNAME(mout_imem_aclk_user_p) = { "fin_pll", "dout_clkcmu_imem_aclk" };
+PNAME(mout_imem_gic_ca53_p) = { "mout_imem_aclk_user", "fin_pll" };
+PNAME(mout_imem_gic_ca5_p) = { "mout_imem_aclk_user", "fin_pll" };
+PNAME(mout_imem_jpeg_user_p) = { "fin_pll", "dout_clkcmu_imem_jpeg" };
+
+static const struct samsung_mux_clock cmu_imem_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_IMEM_ACLK_USER, "mout_imem_aclk_user",
+ mout_imem_aclk_user_p, PLL_CON0_MUX_CLK_IMEM_ACLK_USER, 4, 1),
+ MUX(CLK_MOUT_IMEM_GIC_CA53, "mout_imem_gic_ca53",
+ mout_imem_gic_ca53_p, CLK_CON_MUX_CLK_IMEM_GIC_CA53, 0, 1),
+ MUX(CLK_MOUT_IMEM_GIC_CA5, "mout_imem_gic_ca5",
+ mout_imem_gic_ca5_p, CLK_CON_MUX_CLK_IMEM_GIC_CA5, 0, 1),
+ MUX(CLK_MOUT_IMEM_JPEG_USER, "mout_imem_jpeg_user",
+ mout_imem_jpeg_user_p, PLL_CON0_MUX_CLK_IMEM_JPEG_USER, 4, 1),
+};
+
+static const struct samsung_gate_clock cmu_imem_gate_clks[] __initconst = {
+ GATE(CLK_GOUT_IMEM_MCT_PCLK, "mct_pclk", "mout_imem_aclk_user",
+ CLK_CON_MCT_IPCLKPORT_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_IMEM_PCLK_TMU0_APBIF, "sfrif_tmu_imem_ipclkport_pclk", "mout_imem_aclk_user",
+ CLK_CON_SFRIF_TMU_IMEM_IPCLKPORT_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+};
+
+static const struct samsung_cmu_info cmu_imem_info __initconst = {
+ .mux_clks = cmu_imem_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cmu_imem_mux_clks),
+ .gate_clks = cmu_imem_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(cmu_imem_gate_clks),
+ .nr_clk_ids = CMU_IMEM_NR_CLK,
+ .clk_regs = cmu_imem_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cmu_imem_clk_regs),
+};
+
+static void __init artpec8_clk_cmu_imem_init(struct device_node *np)
+{
+ samsung_cmu_register_one(np, &cmu_imem_info);
+}
+
+CLK_OF_DECLARE(artpec8_clk_cmu_imem, "axis,artpec8-cmu-imem", artpec8_clk_cmu_imem_init);
+
+/* Register Offset definitions for CMU_PERI (0x16410000) */
+#define PLL_CON0_MUX_CLK_PERI_AUDIO_USER 0x0100
+#define PLL_CON0_MUX_CLK_PERI_DISP_USER 0x0120
+#define PLL_CON0_MUX_CLK_PERI_IP_USER 0x0140
+#define CLK_CON_MUX_CLK_PERI_I2S0 0x1000
+#define CLK_CON_MUX_CLK_PERI_I2S1 0x1004
+#define CLK_CON_DIV_CLK_PERI_DSIM 0x1800
+#define CLK_CON_DIV_CLK_PERI_I2S0 0x1804
+#define CLK_CON_DIV_CLK_PERI_I2S1 0x1808
+#define CLK_CON_DIV_CLK_PERI_PCLK 0x180c
+#define CLK_CON_DIV_CLK_PERI_SPI 0x1810
+#define CLK_CON_DIV_CLK_PERI_UART1 0x1814
+#define CLK_CON_DIV_CLK_PERI_UART2 0x1818
+#define CLK_CON_APB_ASYNC_DSIM_IPCLKPORT_PCLKS 0x2004
+#define CLK_CON_PERI_I2C2_IPCLKPORT_I_PCLK 0x2030
+#define CLK_CON_PERI_I2C3_IPCLKPORT_I_PCLK 0x2034
+#define CLK_CON_PERI_SPI0_IPCLKPORT_I_PCLK 0x2048
+#define CLK_CON_PERI_SPI0_IPCLKPORT_I_SCLK_SPI 0x204c
+#define CLK_CON_PERI_UART1_IPCLKPORT_I_PCLK 0x2050
+#define CLK_CON_PERI_UART1_IPCLKPORT_I_SCLK_UART 0x2054
+#define CLK_CON_PERI_UART2_IPCLKPORT_I_PCLK 0x2058
+#define CLK_CON_PERI_UART2_IPCLKPORT_I_SCLK_UART 0x205c
+#define CLK_CON_DMYQCH_CON_AUDIO_OUT_QCH 0x3000
+#define CLK_CON_DMYQCH_CON_DMA4DSIM_QCH 0x3004
+#define CLK_CON_DMYQCH_CON_PERI_I2SSC0_QCH 0x3008
+#define CLK_CON_DMYQCH_CON_PERI_I2SSC1_QCH 0x300c
+
+static const unsigned long cmu_peri_clk_regs[] __initconst = {
+ PLL_CON0_MUX_CLK_PERI_AUDIO_USER,
+ PLL_CON0_MUX_CLK_PERI_DISP_USER,
+ PLL_CON0_MUX_CLK_PERI_IP_USER,
+ CLK_CON_MUX_CLK_PERI_I2S0,
+ CLK_CON_MUX_CLK_PERI_I2S1,
+ CLK_CON_DIV_CLK_PERI_DSIM,
+ CLK_CON_DIV_CLK_PERI_I2S0,
+ CLK_CON_DIV_CLK_PERI_I2S1,
+ CLK_CON_DIV_CLK_PERI_PCLK,
+ CLK_CON_DIV_CLK_PERI_SPI,
+ CLK_CON_DIV_CLK_PERI_UART1,
+ CLK_CON_DIV_CLK_PERI_UART2,
+ CLK_CON_APB_ASYNC_DSIM_IPCLKPORT_PCLKS,
+ CLK_CON_PERI_I2C2_IPCLKPORT_I_PCLK,
+ CLK_CON_PERI_I2C3_IPCLKPORT_I_PCLK,
+ CLK_CON_PERI_SPI0_IPCLKPORT_I_PCLK,
+ CLK_CON_PERI_SPI0_IPCLKPORT_I_SCLK_SPI,
+ CLK_CON_PERI_UART1_IPCLKPORT_I_PCLK,
+ CLK_CON_PERI_UART1_IPCLKPORT_I_SCLK_UART,
+ CLK_CON_PERI_UART2_IPCLKPORT_I_PCLK,
+ CLK_CON_PERI_UART2_IPCLKPORT_I_SCLK_UART,
+ CLK_CON_DMYQCH_CON_AUDIO_OUT_QCH,
+ CLK_CON_DMYQCH_CON_DMA4DSIM_QCH,
+ CLK_CON_DMYQCH_CON_PERI_I2SSC0_QCH,
+ CLK_CON_DMYQCH_CON_PERI_I2SSC1_QCH,
+};
+
+static const struct samsung_fixed_rate_clock peri_fixed_clks[] __initconst = {
+ FRATE(0, "clk_peri_audio", NULL, 0, 100000000),
+};
+
+PNAME(mout_peri_ip_user_p) = { "fin_pll", "dout_clkcmu_peri_ip" };
+PNAME(mout_peri_audio_user_p) = { "fin_pll", "dout_clkcmu_peri_audio" };
+PNAME(mout_peri_disp_user_p) = { "fin_pll", "dout_clkcmu_peri_disp" };
+PNAME(mout_peri_i2s0_p) = { "dout_peri_i2s0", "clk_peri_audio" };
+PNAME(mout_peri_i2s1_p) = { "dout_peri_i2s1", "clk_peri_audio" };
+
+static const struct samsung_mux_clock cmu_peri_mux_clks[] __initconst = {
+ MUX(CLK_MOUT_PERI_IP_USER, "mout_peri_ip_user", mout_peri_ip_user_p,
+ PLL_CON0_MUX_CLK_PERI_IP_USER, 4, 1),
+ MUX(CLK_MOUT_PERI_AUDIO_USER, "mout_peri_audio_user",
+ mout_peri_audio_user_p, PLL_CON0_MUX_CLK_PERI_AUDIO_USER, 4, 1),
+ MUX(CLK_MOUT_PERI_DISP_USER, "mout_peri_disp_user", mout_peri_disp_user_p,
+ PLL_CON0_MUX_CLK_PERI_DISP_USER, 4, 1),
+ MUX(CLK_MOUT_PERI_I2S0, "mout_peri_i2s0", mout_peri_i2s0_p,
+ CLK_CON_MUX_CLK_PERI_I2S0, 0, 1),
+ MUX(CLK_MOUT_PERI_I2S1, "mout_peri_i2s1", mout_peri_i2s1_p,
+ CLK_CON_MUX_CLK_PERI_I2S1, 0, 1),
+};
+
+static const struct samsung_div_clock cmu_peri_div_clks[] __initconst = {
+ DIV(CLK_DOUT_PERI_SPI, "dout_peri_spi", "mout_peri_ip_user",
+ CLK_CON_DIV_CLK_PERI_SPI, 0, 10),
+ DIV(CLK_DOUT_PERI_UART1, "dout_peri_uart1", "mout_peri_ip_user",
+ CLK_CON_DIV_CLK_PERI_UART1, 0, 10),
+ DIV(CLK_DOUT_PERI_UART2, "dout_peri_uart2", "mout_peri_ip_user",
+ CLK_CON_DIV_CLK_PERI_UART2, 0, 10),
+ DIV(CLK_DOUT_PERI_PCLK, "dout_peri_pclk", "mout_peri_ip_user",
+ CLK_CON_DIV_CLK_PERI_PCLK, 0, 4),
+ DIV(CLK_DOUT_PERI_I2S0, "dout_peri_i2s0", "mout_peri_audio_user",
+ CLK_CON_DIV_CLK_PERI_I2S0, 0, 4),
+ DIV(CLK_DOUT_PERI_I2S1, "dout_peri_i2s1", "mout_peri_audio_user",
+ CLK_CON_DIV_CLK_PERI_I2S1, 0, 4),
+ DIV(CLK_DOUT_PERI_DSIM, "dout_peri_dsim", "mout_peri_disp_user",
+ CLK_CON_DIV_CLK_PERI_DSIM, 0, 4),
+};
+
+static const struct samsung_gate_clock cmu_peri_gate_clks[] __initconst = {
+ GATE(CLK_GOUT_PERI_DMA4DSIM_IPCLKPORT_CLK_APB_CLK, "dma4dsim_ipclkport_clk_apb_clk",
+ "dout_peri_pclk", CLK_CON_DMYQCH_CON_DMA4DSIM_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_PERI_I2SSC0_IPCLKPORT_CLK_HST, "i2ssc0_ipclkport_clk_hst", "dout_peri_pclk",
+ CLK_CON_DMYQCH_CON_PERI_I2SSC0_QCH, 1, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_GOUT_PERI_I2SSC1_IPCLKPORT_CLK_HST, "i2ssc1_ipclkport_clk_hst", "dout_peri_pclk",
+ CLK_CON_DMYQCH_CON_PERI_I2SSC1_QCH, 1, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_GOUT_PERI_AUDIO_OUT_IPCLKPORT_CLK, "audio_out_ipclkport_clk",
+ "mout_peri_audio_user", CLK_CON_DMYQCH_CON_AUDIO_OUT_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_PERI_I2SSC0_IPCLKPORT_CLK, "peri_i2ssc0_ipclkport_clk", "mout_peri_i2s0",
+ CLK_CON_DMYQCH_CON_PERI_I2SSC0_QCH, 1, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_GOUT_PERI_I2SSC1_IPCLKPORT_CLK, "peri_i2ssc1_ipclkport_clk", "mout_peri_i2s1",
+ CLK_CON_DMYQCH_CON_PERI_I2SSC1_QCH, 1, CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
+ GATE(CLK_GOUT_PERI_DMA4DSIM_IPCLKPORT_CLK_AXI_CLK, "dma4dsim_ipclkport_clk_axi_clk",
+ "mout_peri_disp_user", CLK_CON_DMYQCH_CON_DMA4DSIM_QCH, 1, CLK_SET_RATE_PARENT, 0),
+ GATE(CLK_GOUT_PERI_SPI0_SCLK_SPI, "peri_spi0_ipclkport_i_sclk_spi", "dout_peri_spi",
+ CLK_CON_PERI_SPI0_IPCLKPORT_I_SCLK_SPI, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_UART1_SCLK_UART, "uart1_sclk", "dout_peri_uart1",
+ CLK_CON_PERI_UART1_IPCLKPORT_I_SCLK_UART, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_UART2_SCLK_UART, "uart2_sclk", "dout_peri_uart2",
+ CLK_CON_PERI_UART2_IPCLKPORT_I_SCLK_UART, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_APB_ASYNC_DSIM_IPCLKPORT_PCLKS, "apb_async_dsim_ipclkport_pclks",
+ "dout_peri_pclk", CLK_CON_APB_ASYNC_DSIM_IPCLKPORT_PCLKS, 21,
+ CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_I2C2_IPCLKPORT_I_PCLK, "peri_i2c2_ipclkport_i_pclk", "dout_peri_pclk",
+ CLK_CON_PERI_I2C2_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_I2C3_IPCLKPORT_I_PCLK, "peri_i2c3_ipclkport_i_pclk", "dout_peri_pclk",
+ CLK_CON_PERI_I2C3_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_SPI0_PCLK, "peri_spi0_ipclkport_i_pclk", "dout_peri_pclk",
+ CLK_CON_PERI_SPI0_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_UART1_PCLK, "uart1_pclk", "dout_peri_pclk",
+ CLK_CON_PERI_UART1_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+ GATE(CLK_GOUT_PERI_UART2_PCLK, "uart2_pclk", "dout_peri_pclk",
+ CLK_CON_PERI_UART2_IPCLKPORT_I_PCLK, 21, CLK_SET_RATE_PARENT | CLK_IS_CRITICAL, 0),
+};
+
+static const struct samsung_cmu_info cmu_peri_info __initconst = {
+ .mux_clks = cmu_peri_mux_clks,
+ .nr_mux_clks = ARRAY_SIZE(cmu_peri_mux_clks),
+ .div_clks = cmu_peri_div_clks,
+ .nr_div_clks = ARRAY_SIZE(cmu_peri_div_clks),
+ .gate_clks = cmu_peri_gate_clks,
+ .nr_gate_clks = ARRAY_SIZE(cmu_peri_gate_clks),
+ .fixed_clks = peri_fixed_clks,
+ .nr_fixed_clks = ARRAY_SIZE(peri_fixed_clks),
+ .nr_clk_ids = CMU_PERI_NR_CLK,
+ .clk_regs = cmu_peri_clk_regs,
+ .nr_clk_regs = ARRAY_SIZE(cmu_peri_clk_regs),
+};
+
+/**
+ * artpec8_cmu_probe - Probe function for ARTPEC platform clocks
+ * @pdev: Pointer to platform device
+ *
+ * Configure clock hierarchy for clock domains of ARTPEC platform
+ */
+static int __init artpec8_cmu_probe(struct platform_device *pdev)
+{
+ const struct samsung_cmu_info *info;
+ struct device *dev = &pdev->dev;
+
+ info = of_device_get_match_data(dev);
+ exynos_arm64_register_cmu(dev, dev->of_node, info);
+
+ return 0;
+}
+
+static const struct of_device_id artpec8_cmu_of_match[] = {
+ {
+ .compatible = "axis,artpec8-cmu-cmu",
+ .data = &cmu_cmu_info,
+ }, {
+ .compatible = "axis,artpec8-cmu-bus",
+ .data = &cmu_bus_info,
+ }, {
+ .compatible = "axis,artpec8-cmu-core",
+ .data = &cmu_core_info,
+ }, {
+ .compatible = "axis,artpec8-cmu-cpucl",
+ .data = &cmu_cpucl_info,
+ }, {
+ .compatible = "axis,artpec8-cmu-fsys",
+ .data = &cmu_fsys_info,
+ }, {
+ .compatible = "axis,artpec8-cmu-peri",
+ .data = &cmu_peri_info,
+ }, {
+ },
+};
+
+static struct platform_driver artpec8_cmu_driver __refdata = {
+ .driver = {
+ .name = "artpec8-cmu",
+ .of_match_table = artpec8_cmu_of_match,
+ .suppress_bind_attrs = true,
+ },
+ .probe = artpec8_cmu_probe,
+};
+
+static int __init artpec8_cmu_init(void)
+{
+ return platform_driver_register(&artpec8_cmu_driver);
+}
+core_initcall(artpec8_cmu_init);
--
2.49.0
^ permalink raw reply related [flat|nested] 27+ messages in thread
* [PATCH v3 04/10] dt-bindings: pinctrl: samsung: Add compatible for ARTPEC-8 SoC
[not found] ` <CGME20250825120715epcas5p3a0c8b6eaff7bdd69cbed6ce463079c64@epcas5p3.samsung.com>
@ 2025-08-25 11:44 ` Ravi Patel
2025-08-31 13:25 ` Krzysztof Kozlowski
0 siblings, 1 reply; 27+ messages in thread
From: Ravi Patel @ 2025-08-25 11:44 UTC (permalink / raw)
To: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, ravi.patel, inbaraj.e, swathi.ks,
hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc
From: SeonGu Kang <ksk4725@coasia.com>
Document the compatible string for ARTPEC-8 SoC pinctrl block,
which is similar to other Samsung SoC pinctrl blocks.
Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
---
Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml | 1 +
1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml
index de8460856141..9386dcd418c2 100644
--- a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml
@@ -35,6 +35,7 @@ properties:
compatible:
enum:
+ - axis,artpec8-pinctrl
- google,gs101-pinctrl
- samsung,s3c2412-pinctrl
- samsung,s3c2416-pinctrl
--
2.49.0
^ permalink raw reply related [flat|nested] 27+ messages in thread
* [PATCH v3 05/10] pinctrl: samsung: Add ARTPEC-8 SoC specific configuration
[not found] ` <CGME20250825120720epcas5p491e16bbfbdbcd751acbb0c0e55f9e2a2@epcas5p4.samsung.com>
@ 2025-08-25 11:44 ` Ravi Patel
2025-08-29 10:11 ` Linus Walleij
0 siblings, 1 reply; 27+ messages in thread
From: Ravi Patel @ 2025-08-25 11:44 UTC (permalink / raw)
To: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, ravi.patel, inbaraj.e, swathi.ks,
hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc, Priyadarsini G
From: SeonGu Kang <ksk4725@coasia.com>
Add Axis ARTPEC-8 SoC specific configuration data to enable pinctrl.
Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
Signed-off-by: Priyadarsini G <priya.ganesh@samsung.com>
Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
---
.../pinctrl/samsung/pinctrl-exynos-arm64.c | 50 +++++++++++++++++++
drivers/pinctrl/samsung/pinctrl-exynos.h | 10 ++++
drivers/pinctrl/samsung/pinctrl-samsung.c | 2 +
drivers/pinctrl/samsung/pinctrl-samsung.h | 1 +
4 files changed, 63 insertions(+)
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
index 5fe7c4b9f7bd..323487dfa8c2 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm64.c
@@ -76,6 +76,15 @@ static const struct samsung_pin_bank_type exynos8895_bank_type_off = {
.reg_offset = { 0x00, 0x04, 0x08, 0x0c, 0x10, 0x14, },
};
+/*
+ * Bank type for non-alive type. Bit fields:
+ * CON: 4, DAT: 1, PUD: 4, DRV: 4
+ */
+static const struct samsung_pin_bank_type artpec_bank_type_off = {
+ .fld_width = { 4, 1, 4, 4, },
+ .reg_offset = { 0x00, 0x04, 0x08, 0x0c, },
+};
+
/* Pad retention control code for accessing PMU regmap */
static atomic_t exynos_shared_retention_refcnt;
@@ -1816,3 +1825,44 @@ const struct samsung_pinctrl_of_match_data gs101_of_data __initconst = {
.ctrl = gs101_pin_ctrl,
.num_ctrl = ARRAY_SIZE(gs101_pin_ctrl),
};
+
+/* pin banks of artpec8 pin-controller (FSYS0) */
+static const struct samsung_pin_bank_data artpec8_pin_banks0[] __initconst = {
+ ARTPEC_PIN_BANK_EINTG(5, 0x000, "gpf0", 0x00),
+ ARTPEC_PIN_BANK_EINTG(4, 0x020, "gpf1", 0x04),
+ ARTPEC_PIN_BANK_EINTG(8, 0x040, "gpf2", 0x08),
+ ARTPEC_PIN_BANK_EINTG(4, 0x060, "gpf3", 0x0c),
+ ARTPEC_PIN_BANK_EINTG(7, 0x080, "gpf4", 0x10),
+ ARTPEC_PIN_BANK_EINTG(8, 0x0a0, "gpe0", 0x14),
+ ARTPEC_PIN_BANK_EINTG(8, 0x0c0, "gpe1", 0x18),
+ ARTPEC_PIN_BANK_EINTG(6, 0x0e0, "gpe2", 0x1c),
+ ARTPEC_PIN_BANK_EINTG(8, 0x100, "gps0", 0x20),
+ ARTPEC_PIN_BANK_EINTG(8, 0x120, "gps1", 0x24),
+};
+
+/* pin banks of artpec8 pin-controller (PERIC) */
+static const struct samsung_pin_bank_data artpec8_pin_banks1[] __initconst = {
+ ARTPEC_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00),
+ ARTPEC_PIN_BANK_EINTG(8, 0x020, "gpa1", 0x04),
+ ARTPEC_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08),
+ ARTPEC_PIN_BANK_EINTG(2, 0x060, "gpk0", 0x0c),
+};
+
+static const struct samsung_pin_ctrl artpec8_pin_ctrl[] __initconst = {
+ {
+ /* pin-controller instance 0 FSYS data */
+ .pin_banks = artpec8_pin_banks0,
+ .nr_banks = ARRAY_SIZE(artpec8_pin_banks0),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ }, {
+ /* pin-controller instance 1 PERIC data */
+ .pin_banks = artpec8_pin_banks1,
+ .nr_banks = ARRAY_SIZE(artpec8_pin_banks1),
+ .eint_gpio_init = exynos_eint_gpio_init,
+ },
+};
+
+const struct samsung_pinctrl_of_match_data artpec8_of_data __initconst = {
+ .ctrl = artpec8_pin_ctrl,
+ .num_ctrl = ARRAY_SIZE(artpec8_pin_ctrl),
+};
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.h b/drivers/pinctrl/samsung/pinctrl-exynos.h
index 362dc533186f..c9c38f8988dd 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.h
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.h
@@ -236,6 +236,16 @@
.name = id \
}
+#define ARTPEC_PIN_BANK_EINTG(pins, reg, id, offs) \
+ { \
+ .type = &artpec_bank_type_off, \
+ .pctl_offset = reg, \
+ .nr_pins = pins, \
+ .eint_type = EINT_TYPE_GPIO, \
+ .eint_offset = offs, \
+ .name = id \
+ }
+
/**
* struct exynos_weint_data: irq specific data for all the wakeup interrupts
* generated by the external wakeup interrupt controller.
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c
index 24745e1d78ce..c099195fc464 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.c
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.c
@@ -1482,6 +1482,8 @@ static const struct of_device_id samsung_pinctrl_dt_match[] = {
.data = &s5pv210_of_data },
#endif
#ifdef CONFIG_PINCTRL_EXYNOS_ARM64
+ { .compatible = "axis,artpec8-pinctrl",
+ .data = &artpec8_of_data },
{ .compatible = "google,gs101-pinctrl",
.data = &gs101_of_data },
{ .compatible = "samsung,exynos2200-pinctrl",
diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h
index 1cabcbe1401a..be2dee886d81 100644
--- a/drivers/pinctrl/samsung/pinctrl-samsung.h
+++ b/drivers/pinctrl/samsung/pinctrl-samsung.h
@@ -381,6 +381,7 @@ struct samsung_pmx_func {
};
/* list of all exported SoC specific data */
+extern const struct samsung_pinctrl_of_match_data artpec8_of_data;
extern const struct samsung_pinctrl_of_match_data exynos2200_of_data;
extern const struct samsung_pinctrl_of_match_data exynos3250_of_data;
extern const struct samsung_pinctrl_of_match_data exynos4210_of_data;
--
2.49.0
^ permalink raw reply related [flat|nested] 27+ messages in thread
* [PATCH v3 06/10] dt-bindings: arm: Convert Axis board/soc bindings to json-schema
[not found] ` <CGME20250825120725epcas5p36cdf2c4e839db307f1cc0dc81346b913@epcas5p3.samsung.com>
@ 2025-08-25 11:44 ` Ravi Patel
2025-08-31 13:28 ` (subset) " Krzysztof Kozlowski
0 siblings, 1 reply; 27+ messages in thread
From: Ravi Patel @ 2025-08-25 11:44 UTC (permalink / raw)
To: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, ravi.patel, inbaraj.e, swathi.ks,
hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc
Convert Axis SoC bindings to DT schema format using json-schema.
Existing bindings supports ARTPEC-6 SoC and board.
Signed-off-by: SungMin Park <smn1196@coasia.com>
Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
---
.../devicetree/bindings/arm/axis.txt | 13 ---------
.../devicetree/bindings/arm/axis.yaml | 29 +++++++++++++++++++
2 files changed, 29 insertions(+), 13 deletions(-)
delete mode 100644 Documentation/devicetree/bindings/arm/axis.txt
create mode 100644 Documentation/devicetree/bindings/arm/axis.yaml
diff --git a/Documentation/devicetree/bindings/arm/axis.txt b/Documentation/devicetree/bindings/arm/axis.txt
deleted file mode 100644
index ebd33a88776f..000000000000
--- a/Documentation/devicetree/bindings/arm/axis.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-Axis Communications AB
-ARTPEC series SoC Device Tree Bindings
-
-ARTPEC-6 ARM SoC
-================
-
-Required root node properties:
-- compatible = "axis,artpec6";
-
-ARTPEC-6 Development board:
----------------------------
-Required root node properties:
-- compatible = "axis,artpec6-dev-board", "axis,artpec6";
diff --git a/Documentation/devicetree/bindings/arm/axis.yaml b/Documentation/devicetree/bindings/arm/axis.yaml
new file mode 100644
index 000000000000..f9c218dc6883
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/axis.yaml
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/axis.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Axis ARTPEC platforms
+
+maintainers:
+ - Jesper Nilsson <jesper.nilsson@axis.com>
+ - linux-arm-kernel@axis.com
+
+description: |
+ ARM platforms using SoCs designed by Axis branded as "ARTPEC".
+
+properties:
+ $nodename:
+ const: '/'
+ compatible:
+ oneOf:
+ - description: Axis ARTPEC-6 SoC board
+ items:
+ - enum:
+ - axis,artpec6-dev-board
+ - const: axis,artpec6
+
+additionalProperties: true
+
+...
--
2.49.0
^ permalink raw reply related [flat|nested] 27+ messages in thread
* [PATCH v3 07/10] dt-bindings: arm: axis: Add ARTPEC-8 grizzly board
[not found] ` <CGME20250825120730epcas5p347b6acfa329848471d55191150c8c983@epcas5p3.samsung.com>
@ 2025-08-25 11:44 ` Ravi Patel
0 siblings, 0 replies; 27+ messages in thread
From: Ravi Patel @ 2025-08-25 11:44 UTC (permalink / raw)
To: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, ravi.patel, inbaraj.e, swathi.ks,
hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc
From: SungMin Park <smn1196@coasia.com>
Document the Axis ARTPEC-8 SoC binding and the grizzly board
which uses ARTPEC-8 SoC.
Signed-off-by: SungMin Park <smn1196@coasia.com>
Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
---
Documentation/devicetree/bindings/arm/axis.yaml | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/axis.yaml b/Documentation/devicetree/bindings/arm/axis.yaml
index f9c218dc6883..63e9aca85db7 100644
--- a/Documentation/devicetree/bindings/arm/axis.yaml
+++ b/Documentation/devicetree/bindings/arm/axis.yaml
@@ -8,6 +8,7 @@ title: Axis ARTPEC platforms
maintainers:
- Jesper Nilsson <jesper.nilsson@axis.com>
+ - Lars Persson <lars.persson@axis.com>
- linux-arm-kernel@axis.com
description: |
@@ -24,6 +25,12 @@ properties:
- axis,artpec6-dev-board
- const: axis,artpec6
+ - description: Axis ARTPEC-8 SoC board
+ items:
+ - enum:
+ - axis,artpec8-grizzly
+ - const: axis,artpec8
+
additionalProperties: true
...
--
2.49.0
^ permalink raw reply related [flat|nested] 27+ messages in thread
* [PATCH v3 08/10] arm64: dts: exynos: axis: Add initial ARTPEC-8 SoC support
[not found] ` <CGME20250825120735epcas5p3c86b9db5f17c0938f1d53ef6014ab342@epcas5p3.samsung.com>
@ 2025-08-25 11:44 ` Ravi Patel
2025-08-29 7:56 ` Krzysztof Kozlowski
0 siblings, 1 reply; 27+ messages in thread
From: Ravi Patel @ 2025-08-25 11:44 UTC (permalink / raw)
To: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, ravi.patel, inbaraj.e, swathi.ks,
hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc
From: SungMin Park <smn1196@coasia.com>
Add initial device tree support for Axis ARTPEC-8 SoC.
This SoC contains 4 Cortex-A53 CPUs and several other peripheral IPs.
Signed-off-by: SungMin Park <smn1196@coasia.com>
Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
---
MAINTAINERS | 12 +
arch/arm64/Kconfig.platforms | 7 +
arch/arm64/boot/dts/exynos/Makefile | 1 +
.../boot/dts/exynos/axis/artpec-pinctrl.h | 36 +++
.../boot/dts/exynos/axis/artpec8-pinctrl.dtsi | 120 +++++++++
arch/arm64/boot/dts/exynos/axis/artpec8.dtsi | 244 ++++++++++++++++++
6 files changed, 420 insertions(+)
create mode 100644 arch/arm64/boot/dts/exynos/axis/artpec-pinctrl.h
create mode 100644 arch/arm64/boot/dts/exynos/axis/artpec8-pinctrl.dtsi
create mode 100644 arch/arm64/boot/dts/exynos/axis/artpec8.dtsi
diff --git a/MAINTAINERS b/MAINTAINERS
index fe168477caa4..4d0c1f10ffd4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4102,6 +4102,18 @@ S: Maintained
F: Documentation/devicetree/bindings/sound/axentia,*
F: sound/soc/atmel/tse850-pcm5142.c
+AXIS ARTPEC ARM64 SoC SUPPORT
+M: Jesper Nilsson <jesper.nilsson@axis.com>
+M: Lars Persson <lars.persson@axis.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+L: linux-samsung-soc@vger.kernel.org
+L: linux-arm-kernel@axis.com
+S: Maintained
+F: Documentation/devicetree/bindings/clock/axis,artpec*-clock.yaml
+F: arch/arm64/boot/dts/exynos/axis/
+F: drivers/clk/samsung/clk-artpec*.c
+F: include/dt-bindings/clock/axis,artpec*-clk.h
+
AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
M: Nuno Sá <nuno.sa@analog.com>
L: linux-hwmon@vger.kernel.org
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index a88f5ad9328c..959f79d73b40 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -40,6 +40,13 @@ config ARCH_APPLE
This enables support for Apple's in-house ARM SoC family, such
as the Apple M1.
+config ARCH_ARTPEC
+ bool "Axis Communications ARTPEC SoC Family"
+ depends on ARCH_EXYNOS
+ select ARM_GIC
+ help
+ This enables support for the ARMv8 based ARTPEC SoC Family.
+
config ARCH_AXIADO
bool "Axiado SoC Family"
select GPIOLIB
diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
index bdb9e9813e50..bcca63136557 100644
--- a/arch/arm64/boot/dts/exynos/Makefile
+++ b/arch/arm64/boot/dts/exynos/Makefile
@@ -1,4 +1,5 @@
# SPDX-License-Identifier: GPL-2.0
+subdir-y += axis
subdir-y += google
dtb-$(CONFIG_ARCH_EXYNOS) += \
diff --git a/arch/arm64/boot/dts/exynos/axis/artpec-pinctrl.h b/arch/arm64/boot/dts/exynos/axis/artpec-pinctrl.h
new file mode 100644
index 000000000000..70bd1dcac85e
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/axis/artpec-pinctrl.h
@@ -0,0 +1,36 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Axis ARTPEC-8 SoC device tree pinctrl constants
+ *
+ * Copyright (c) 2025 Samsung Electronics Co., Ltd.
+ * https://www.samsung.com
+ * Copyright (c) 2025 Axis Communications AB.
+ * https://www.axis.com
+ */
+
+#ifndef __DTS_ARM64_SAMSUNG_EXYNOS_AXIS_ARTPEC_PINCTRL_H__
+#define __DTS_ARM64_SAMSUNG_EXYNOS_AXIS_ARTPEC_PINCTRL_H__
+
+#define ARTPEC_PIN_PULL_NONE 0
+#define ARTPEC_PIN_PULL_DOWN 1
+#define ARTPEC_PIN_PULL_UP 3
+
+#define ARTPEC_PIN_FUNC_INPUT 0
+#define ARTPEC_PIN_FUNC_OUTPUT 1
+#define ARTPEC_PIN_FUNC_2 2
+#define ARTPEC_PIN_FUNC_3 3
+#define ARTPEC_PIN_FUNC_4 4
+#define ARTPEC_PIN_FUNC_5 5
+#define ARTPEC_PIN_FUNC_6 6
+#define ARTPEC_PIN_FUNC_EINT 0xf
+#define ARTPEC_PIN_FUNC_F ARTPEC_PIN_FUNC_EINT
+
+/* Drive strength for ARTPEC */
+#define ARTPEC_PIN_DRV_SR1 0x8
+#define ARTPEC_PIN_DRV_SR2 0x9
+#define ARTPEC_PIN_DRV_SR3 0xa
+#define ARTPEC_PIN_DRV_SR4 0xb
+#define ARTPEC_PIN_DRV_SR5 0xc
+#define ARTPEC_PIN_DRV_SR6 0xd
+
+#endif /* __DTS_ARM64_SAMSUNG_EXYNOS_AXIS_ARTPEC_PINCTRL_H__ */
diff --git a/arch/arm64/boot/dts/exynos/axis/artpec8-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/axis/artpec8-pinctrl.dtsi
new file mode 100644
index 000000000000..8d239a70f1b4
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/axis/artpec8-pinctrl.dtsi
@@ -0,0 +1,120 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Axis ARTPEC-8 SoC pin-mux and pin-config device tree source
+ *
+ * Copyright (c) 2025 Samsung Electronics Co., Ltd.
+ * https://www.samsung.com
+ * Copyright (c) 2025 Axis Communications AB.
+ * https://www.axis.com
+ */
+
+#include "artpec-pinctrl.h"
+
+&pinctrl_fsys {
+ gpe0: gpe0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpe1: gpe1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpe2: gpe2-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf0: gpf0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf1: gpf1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf2: gpf2-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf3: gpf3-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpf4: gpf4-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gps0: gps0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gps1: gps1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ serial0_bus: serial0-bus-pins {
+ samsung,pins = "gpf4-4", "gpf4-5";
+ samsung,pin-function = <ARTPEC_PIN_FUNC_2>;
+ samsung,pin-pud = <ARTPEC_PIN_PULL_UP>;
+ samsung,pin-drv = <ARTPEC_PIN_DRV_SR3>;
+ };
+};
+
+&pinctrl_peric {
+ gpa0: gpa0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpa1: gpa1-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpa2: gpa2-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ gpk0: gpk0-gpio-bank {
+ gpio-controller;
+ #gpio-cells = <2>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+};
diff --git a/arch/arm64/boot/dts/exynos/axis/artpec8.dtsi b/arch/arm64/boot/dts/exynos/axis/artpec8.dtsi
new file mode 100644
index 000000000000..db9833297982
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/axis/artpec8.dtsi
@@ -0,0 +1,244 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Axis ARTPEC-8 SoC device tree source
+ *
+ * Copyright (c) 2025 Samsung Electronics Co., Ltd.
+ * https://www.samsung.com
+ * Copyright (c) 2025 Axis Communications AB.
+ * https://www.axis.com
+ */
+
+#include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/axis,artpec8-clk.h>
+
+/ {
+ compatible = "axis,artpec8";
+ interrupt-parent = <&gic>;
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ aliases {
+ pinctrl0 = &pinctrl_fsys;
+ pinctrl1 = &pinctrl_peric;
+ };
+
+ cpus {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ cpu0: cpu@0 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x0>;
+ enable-method = "psci";
+ cpu-idle-states = <&cpu_sleep>;
+ clocks = <&cmu_cpucl CLK_GOUT_CPUCL_CLUSTER_CPU>;
+ clock-names = "cpu";
+ };
+
+ cpu1: cpu@1 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x1>;
+ enable-method = "psci";
+ cpu-idle-states = <&cpu_sleep>;
+ };
+
+ cpu2: cpu@2 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x2>;
+ enable-method = "psci";
+ cpu-idle-states = <&cpu_sleep>;
+ };
+
+ cpu3: cpu@3 {
+ device_type = "cpu";
+ compatible = "arm,cortex-a53";
+ reg = <0x3>;
+ enable-method = "psci";
+ cpu-idle-states = <&cpu_sleep>;
+ };
+
+ idle-states {
+ entry-method = "psci";
+
+ cpu_sleep: cpu-sleep {
+ compatible = "arm,idle-state";
+ arm,psci-suspend-param = <0x0010000>;
+ local-timer-stop;
+ entry-latency-us = <300>;
+ exit-latency-us = <1200>;
+ min-residency-us = <2000>;
+ };
+ };
+ };
+
+ fin_pll: clock-finpll {
+ compatible = "fixed-factor-clock";
+ clocks = <&osc_clk>;
+ #clock-cells = <0>;
+ clock-div = <2>;
+ clock-mult = <1>;
+ clock-output-names = "fin_pll";
+ };
+
+ osc_clk: clock-osc {
+ /* XXTI */
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+ clock-output-names = "osc_clk";
+ };
+
+ pmu {
+ compatible = "arm,cortex-a53-pmu";
+ interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>;
+ };
+
+ psci {
+ compatible = "arm,psci-0.2";
+ method = "smc";
+ };
+
+ soc: soc@0 {
+ compatible = "simple-bus";
+ ranges = <0x0 0x0 0x0 0x17000000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ cmu_imem: clock-controller@10010000 {
+ compatible = "axis,artpec8-cmu-imem";
+ reg = <0x10010000 0x4000>;
+ #clock-cells = <1>;
+ clocks = <&fin_pll>,
+ <&cmu_cmu CLK_DOUT_CMU_IMEM_ACLK>,
+ <&cmu_cmu CLK_DOUT_CMU_IMEM_JPEG>;
+ clock-names = "fin_pll", "aclk", "jpeg";
+ };
+
+ timer@10040000 {
+ compatible = "axis,artpec8-mct", "samsung,exynos4210-mct";
+ reg = <0x10040000 0x1000>;
+ clocks = <&fin_pll>, <&cmu_imem CLK_GOUT_IMEM_MCT_PCLK>;
+ clock-names = "fin_pll", "mct";
+ interrupts = <GIC_SPI 455 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 456 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 457 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 458 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 459 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 460 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 461 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 462 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 463 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 464 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ gic: interrupt-controller@10201000 {
+ compatible = "arm,gic-400";
+ reg = <0x10201000 0x1000>,
+ <0x10202000 0x2000>,
+ <0x10204000 0x2000>,
+ <0x10206000 0x2000>;
+ #interrupt-cells = <3>;
+ interrupt-controller;
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+ };
+
+ cmu_cpucl: clock-controller@11410000 {
+ compatible = "axis,artpec8-cmu-cpucl";
+ reg = <0x11410000 0x4000>;
+ #clock-cells = <1>;
+ clocks = <&fin_pll>,
+ <&cmu_cmu CLK_DOUT_CMU_CPUCL_SWITCH>;
+ clock-names = "fin_pll", "switch";
+ };
+
+ cmu_cmu: clock-controller@12400000 {
+ compatible = "axis,artpec8-cmu-cmu";
+ reg = <0x12400000 0x4000>;
+ #clock-cells = <1>;
+ clocks = <&fin_pll>;
+ clock-names = "fin_pll";
+ };
+
+ cmu_core: clock-controller@12410000 {
+ compatible = "axis,artpec8-cmu-core";
+ reg = <0x12410000 0x4000>;
+ #clock-cells = <1>;
+ clocks = <&fin_pll>,
+ <&cmu_cmu CLK_DOUT_CMU_CORE_MAIN>,
+ <&cmu_cmu CLK_DOUT_CMU_CORE_DLP>;
+ clock-names = "fin_pll", "main", "dlp";
+ };
+
+ cmu_bus: clock-controller@12c10000 {
+ compatible = "axis,artpec8-cmu-bus";
+ reg = <0x12c10000 0x4000>;
+ #clock-cells = <1>;
+ clocks = <&fin_pll>,
+ <&cmu_cmu CLK_DOUT_CMU_BUS>,
+ <&cmu_cmu CLK_DOUT_CMU_BUS_DLP>;
+ clock-names = "fin_pll", "bus", "dlp";
+ };
+
+ cmu_peri: clock-controller@16410000 {
+ compatible = "axis,artpec8-cmu-peri";
+ reg = <0x16410000 0x4000>;
+ #clock-cells = <1>;
+ clocks = <&fin_pll>,
+ <&cmu_cmu CLK_DOUT_CMU_PERI_IP>,
+ <&cmu_cmu CLK_DOUT_CMU_PERI_AUDIO>,
+ <&cmu_cmu CLK_DOUT_CMU_PERI_DISP>;
+ clock-names = "fin_pll", "ip", "audio", "disp";
+ };
+
+ pinctrl_peric: pinctrl@165f0000 {
+ compatible = "axis,artpec8-pinctrl";
+ reg = <0x165f0000 0x1000>;
+ interrupts = <GIC_SPI 150 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ cmu_fsys: clock-controller@16c10000 {
+ compatible = "axis,artpec8-cmu-fsys";
+ reg = <0x16c10000 0x4000>;
+ #clock-cells = <1>;
+ clocks = <&fin_pll>,
+ <&cmu_cmu CLK_DOUT_CMU_FSYS_SCAN0>,
+ <&cmu_cmu CLK_DOUT_CMU_FSYS_SCAN1>,
+ <&cmu_cmu CLK_DOUT_CMU_FSYS_BUS>,
+ <&cmu_cmu CLK_DOUT_CMU_FSYS_IP>;
+ clock-names = "fin_pll", "scan0", "scan1", "bus", "ip";
+ };
+
+ pinctrl_fsys: pinctrl@16c30000 {
+ compatible = "axis,artpec8-pinctrl";
+ reg = <0x16c30000 0x1000>;
+ interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
+ };
+
+ serial_0: serial@16cc0000 {
+ compatible = "axis,artpec8-uart";
+ reg = <0x16cc0000 0x100>;
+ clocks = <&cmu_fsys CLK_GOUT_FSYS_UART0_PCLK>,
+ <&cmu_fsys CLK_GOUT_FSYS_UART0_SCLK_UART>;
+ clock-names = "uart", "clk_uart_baud0";
+ interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&serial0_bus>;
+ };
+ };
+
+ timer {
+ compatible = "arm,armv8-timer";
+ interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
+ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
+ };
+};
--
2.49.0
^ permalink raw reply related [flat|nested] 27+ messages in thread
* [PATCH v3 09/10] arm64: dts: axis: Add ARTPEC-8 Grizzly dts support
[not found] ` <CGME20250825120740epcas5p2b43e92d4d025d267ad6386bdc2ff6af7@epcas5p2.samsung.com>
@ 2025-08-25 11:44 ` Ravi Patel
0 siblings, 0 replies; 27+ messages in thread
From: Ravi Patel @ 2025-08-25 11:44 UTC (permalink / raw)
To: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, ravi.patel, inbaraj.e, swathi.ks,
hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc
From: SeonGu Kang <ksk4725@coasia.com>
Add initial devcie tree for the ARTPEC-8 Grizzly board.
The ARTPEC-8 Grizzly is a small board developed by Axis,
based on the Axis ARTPEC-8 SoC.
Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
---
arch/arm64/boot/dts/exynos/axis/Makefile | 4 +++
.../boot/dts/exynos/axis/artpec8-grizzly.dts | 35 +++++++++++++++++++
2 files changed, 39 insertions(+)
create mode 100644 arch/arm64/boot/dts/exynos/axis/Makefile
create mode 100644 arch/arm64/boot/dts/exynos/axis/artpec8-grizzly.dts
diff --git a/arch/arm64/boot/dts/exynos/axis/Makefile b/arch/arm64/boot/dts/exynos/axis/Makefile
new file mode 100644
index 000000000000..ccf00de64016
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/axis/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
+
+dtb-$(CONFIG_ARCH_ARTPEC) += \
+ artpec8-grizzly.dtb
diff --git a/arch/arm64/boot/dts/exynos/axis/artpec8-grizzly.dts b/arch/arm64/boot/dts/exynos/axis/artpec8-grizzly.dts
new file mode 100644
index 000000000000..5ae864ec3193
--- /dev/null
+++ b/arch/arm64/boot/dts/exynos/axis/artpec8-grizzly.dts
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Axis ARTPEC-8 Grizzly board device tree source
+ *
+ * Copyright (c) 2025 Samsung Electronics Co., Ltd.
+ * https://www.samsung.com
+ * Copyright (c) 2025 Axis Communications AB.
+ * https://www.axis.com
+ */
+
+/dts-v1/;
+#include "artpec8.dtsi"
+#include "artpec8-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+/ {
+ model = "ARTPEC-8 grizzly board";
+ compatible = "axis,artpec8-grizzly", "axis,artpec8";
+
+ aliases {
+ serial0 = &serial_0;
+ };
+
+ chosen {
+ stdout-path = &serial_0;
+ };
+
+ memory@80000000 {
+ device_type = "memory";
+ reg = <0x0 0x80000000 0x0 0x80000000>;
+ };
+};
+
+&osc_clk {
+ clock-frequency = <50000000>;
+};
--
2.49.0
^ permalink raw reply related [flat|nested] 27+ messages in thread
* [PATCH v3 10/10] arm64: defconfig: Enable Axis ARTPEC SoC
[not found] ` <CGME20250825120746epcas5p42d5fdba608b004e1f2c1c45eda5cac5f@epcas5p4.samsung.com>
@ 2025-08-25 11:44 ` Ravi Patel
0 siblings, 0 replies; 27+ messages in thread
From: Ravi Patel @ 2025-08-25 11:44 UTC (permalink / raw)
To: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, ravi.patel, inbaraj.e, swathi.ks,
hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc
From: SungMin Park <smn1196@coasia.com>
Enable the Axis ARTPEC-8 SoC in arm64 defconfig.
Signed-off-by: SungMin Park <smn1196@coasia.com>
Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
---
arch/arm64/configs/defconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 58f87d09366c..6660d3ee6f99 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -38,6 +38,7 @@ CONFIG_ARCH_AIROHA=y
CONFIG_ARCH_SUNXI=y
CONFIG_ARCH_ALPINE=y
CONFIG_ARCH_APPLE=y
+CONFIG_ARCH_ARTPEC=y
CONFIG_ARCH_AXIADO=y
CONFIG_ARCH_BCM=y
CONFIG_ARCH_BCM2835=y
--
2.49.0
^ permalink raw reply related [flat|nested] 27+ messages in thread
* Re: [PATCH v3 00/10] Add support for the Axis ARTPEC-8 SoC
2025-08-25 11:44 ` [PATCH v3 00/10] Add support for the Axis ARTPEC-8 SoC Ravi Patel
` (9 preceding siblings ...)
[not found] ` <CGME20250825120746epcas5p42d5fdba608b004e1f2c1c45eda5cac5f@epcas5p4.samsung.com>
@ 2025-08-25 12:35 ` Krzysztof Kozlowski
2025-08-31 13:29 ` Krzysztof Kozlowski
10 siblings, 1 reply; 27+ messages in thread
From: Krzysztof Kozlowski @ 2025-08-25 12:35 UTC (permalink / raw)
To: Ravi Patel, jesper.nilsson, mturquette, sboyd, robh, krzk+dt,
conor+dt, s.nawrocki, cw00.choi, alim.akhtar, linus.walleij,
tomasz.figa, catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, inbaraj.e, swathi.ks, hrishikesh.d,
dj76.yang, hypmean.kim, linux-kernel, linux-arm-kernel,
linux-samsung-soc, linux-arm-kernel, linux-clk, devicetree,
linux-gpio, soc
On 25/08/2025 13:44, Ravi Patel wrote:
> List of Samsung-provided IPs:
> - UART
> - Ethernet (Vendor: Synopsys)
> - SDIO
> - SPI
> - HSI2C
> - I2S
> - CMU (Clock Management Unit)
> - Pinctrl (GPIO)
> - PCIe (Vendor: Synopsys)
> - USB (Vendor: Synopsys)
>
> List of Axis-provided IPs:
> - VIP (Image Sensor Processing IP)
> - VPP (Video Post Processing)
> - GPU
> - CDC (Video Encoder)
>
> This patch series includes below changes:
> - CMU (Clock Management Unit) driver and its bindings
> - GPIO pinctrl configuration and its bindings
> - Basic Device Tree for ARTPEC-8 SoC and boards
>
> The patch series has been tested on the ARTPEC-8 EVB with
> Linux v6.15-rc5 and intended to be merged via the `arm-soc` tree.
>
> ---
> Changes in v3:
> - Rebased patchset on linux-samsung-soc "for-next" branch which includes round_rate() drop
> - Add CPU mask in dtsi patch #8
>
> Link to v2: https://lore.kernel.org/all/20250821123310.94089-1-ravi.patel@samsung.com/
Thanks for v2. Just a note: due to OSSE 25 I will look at it at a later
time, probably next week.
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 27+ messages in thread
* Re: [PATCH v3 08/10] arm64: dts: exynos: axis: Add initial ARTPEC-8 SoC support
2025-08-25 11:44 ` [PATCH v3 08/10] arm64: dts: exynos: axis: Add initial ARTPEC-8 SoC support Ravi Patel
@ 2025-08-29 7:56 ` Krzysztof Kozlowski
2025-09-01 3:33 ` Ravi Patel
0 siblings, 1 reply; 27+ messages in thread
From: Krzysztof Kozlowski @ 2025-08-29 7:56 UTC (permalink / raw)
To: Ravi Patel
Cc: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd, ksk4725, kenkim, pjsin865, gwk1013,
hgkim05, mingyoungbo, smn1196, pankaj.dubey, shradha.t, inbaraj.e,
swathi.ks, hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc
On Mon, Aug 25, 2025 at 05:14:34PM +0530, Ravi Patel wrote:
> config ARCH_AXIADO
> bool "Axiado SoC Family"
> select GPIOLIB
> diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
> index bdb9e9813e50..bcca63136557 100644
> --- a/arch/arm64/boot/dts/exynos/Makefile
> +++ b/arch/arm64/boot/dts/exynos/Makefile
> @@ -1,4 +1,5 @@
> # SPDX-License-Identifier: GPL-2.0
> +subdir-y += axis
> subdir-y += google
>
> dtb-$(CONFIG_ARCH_EXYNOS) += \
> diff --git a/arch/arm64/boot/dts/exynos/axis/artpec-pinctrl.h b/arch/arm64/boot/dts/exynos/axis/artpec-pinctrl.h
> new file mode 100644
> index 000000000000..70bd1dcac85e
> --- /dev/null
> +++ b/arch/arm64/boot/dts/exynos/axis/artpec-pinctrl.h
> @@ -0,0 +1,36 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
Does not match rest of licenses.
> +/*
> + * Axis ARTPEC-8 SoC device tree pinctrl constants
> + *
> + * Copyright (c) 2025 Samsung Electronics Co., Ltd.
> + * https://www.samsung.com
> + * Copyright (c) 2025 Axis Communications AB.
> + * https://www.axis.com
> + */
> +
> +#ifndef __DTS_ARM64_SAMSUNG_EXYNOS_AXIS_ARTPEC_PINCTRL_H__
> +#define __DTS_ARM64_SAMSUNG_EXYNOS_AXIS_ARTPEC_PINCTRL_H__
> +
> +#define ARTPEC_PIN_PULL_NONE 0
> +#define ARTPEC_PIN_PULL_DOWN 1
> +#define ARTPEC_PIN_PULL_UP 3
> +
> +#define ARTPEC_PIN_FUNC_INPUT 0
> +#define ARTPEC_PIN_FUNC_OUTPUT 1
> +#define ARTPEC_PIN_FUNC_2 2
> +#define ARTPEC_PIN_FUNC_3 3
> +#define ARTPEC_PIN_FUNC_4 4
> +#define ARTPEC_PIN_FUNC_5 5
> +#define ARTPEC_PIN_FUNC_6 6
> +#define ARTPEC_PIN_FUNC_EINT 0xf
> +#define ARTPEC_PIN_FUNC_F ARTPEC_PIN_FUNC_EINT
> +
> +/* Drive strength for ARTPEC */
> +#define ARTPEC_PIN_DRV_SR1 0x8
> +#define ARTPEC_PIN_DRV_SR2 0x9
> +#define ARTPEC_PIN_DRV_SR3 0xa
> +#define ARTPEC_PIN_DRV_SR4 0xb
> +#define ARTPEC_PIN_DRV_SR5 0xc
> +#define ARTPEC_PIN_DRV_SR6 0xd
> +
> +#endif /* __DTS_ARM64_SAMSUNG_EXYNOS_AXIS_ARTPEC_PINCTRL_H__ */
> diff --git a/arch/arm64/boot/dts/exynos/axis/artpec8-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/axis/artpec8-pinctrl.dtsi
> new file mode 100644
> index 000000000000..8d239a70f1b4
> --- /dev/null
> +++ b/arch/arm64/boot/dts/exynos/axis/artpec8-pinctrl.dtsi
> @@ -0,0 +1,120 @@
> +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
This is Dual license, so why pincltr header is not?
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 27+ messages in thread
* Re: [PATCH v3 05/10] pinctrl: samsung: Add ARTPEC-8 SoC specific configuration
2025-08-25 11:44 ` [PATCH v3 05/10] pinctrl: samsung: Add ARTPEC-8 SoC specific configuration Ravi Patel
@ 2025-08-29 10:11 ` Linus Walleij
2025-08-29 10:28 ` Krzysztof Kozlowski
0 siblings, 1 reply; 27+ messages in thread
From: Linus Walleij @ 2025-08-29 10:11 UTC (permalink / raw)
To: Ravi Patel
Cc: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, tomasz.figa, catalin.marinas,
will, arnd, ksk4725, kenkim, pjsin865, gwk1013, hgkim05,
mingyoungbo, smn1196, pankaj.dubey, shradha.t, inbaraj.e,
swathi.ks, hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc, Priyadarsini G
Hi Ravi / SeonGu,
thanks for your patch!
On Mon, Aug 25, 2025 at 2:07 PM Ravi Patel <ravi.patel@samsung.com> wrote:
> From: SeonGu Kang <ksk4725@coasia.com>
>
> Add Axis ARTPEC-8 SoC specific configuration data to enable pinctrl.
>
> Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
> Signed-off-by: Priyadarsini G <priya.ganesh@samsung.com>
> Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
Please avoid CC to soc@kernel.org on these patches, they end up in the
patchwork for immediate merging for SoC:
https://patchwork.kernel.org/project/linux-soc/patch/20250825114436.46882-6-ravi.patel@samsung.com/
I think this is not you intention, the pinctrl portions will be merged by
Krzysztof who sends it to me once that part is finished reviewing.
Yours,
Linus Walleij
^ permalink raw reply [flat|nested] 27+ messages in thread
* Re: [PATCH v3 05/10] pinctrl: samsung: Add ARTPEC-8 SoC specific configuration
2025-08-29 10:11 ` Linus Walleij
@ 2025-08-29 10:28 ` Krzysztof Kozlowski
2025-09-01 3:35 ` Ravi Patel
0 siblings, 1 reply; 27+ messages in thread
From: Krzysztof Kozlowski @ 2025-08-29 10:28 UTC (permalink / raw)
To: Linus Walleij, Ravi Patel
Cc: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt,
s.nawrocki, cw00.choi, alim.akhtar, tomasz.figa, catalin.marinas,
will, arnd, ksk4725, kenkim, pjsin865, gwk1013, hgkim05,
mingyoungbo, smn1196, pankaj.dubey, shradha.t, inbaraj.e,
swathi.ks, hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc, Priyadarsini G
On 29/08/2025 12:11, Linus Walleij wrote:
> Hi Ravi / SeonGu,
>
> thanks for your patch!
>
> On Mon, Aug 25, 2025 at 2:07 PM Ravi Patel <ravi.patel@samsung.com> wrote:
>
>> From: SeonGu Kang <ksk4725@coasia.com>
>>
>> Add Axis ARTPEC-8 SoC specific configuration data to enable pinctrl.
>>
>> Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
>> Signed-off-by: Priyadarsini G <priya.ganesh@samsung.com>
>> Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
>
> Please avoid CC to soc@kernel.org on these patches, they end up in the
> patchwork for immediate merging for SoC:
> https://patchwork.kernel.org/project/linux-soc/patch/20250825114436.46882-6-ravi.patel@samsung.com/
Yeah, that's odd - most likely old CC-list. This could happen if using
b4 but there is no b4 being used here, so why Cc-ing according to some
old files?
>
> I think this is not you intention, the pinctrl portions will be merged by
> Krzysztof who sends it to me once that part is finished reviewing.
Version for review should not be merged via soc@, so that's wrong
process in any case. But you are right that I will be taking everything,
thus soc@ is not involved at all.
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 27+ messages in thread
* Re: [PATCH v3 04/10] dt-bindings: pinctrl: samsung: Add compatible for ARTPEC-8 SoC
2025-08-25 11:44 ` [PATCH v3 04/10] dt-bindings: pinctrl: samsung: Add compatible " Ravi Patel
@ 2025-08-31 13:25 ` Krzysztof Kozlowski
2025-09-01 3:41 ` Ravi Patel
0 siblings, 1 reply; 27+ messages in thread
From: Krzysztof Kozlowski @ 2025-08-31 13:25 UTC (permalink / raw)
To: Ravi Patel, jesper.nilsson, mturquette, sboyd, robh, krzk+dt,
conor+dt, s.nawrocki, cw00.choi, alim.akhtar, linus.walleij,
tomasz.figa, catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, inbaraj.e, swathi.ks, hrishikesh.d,
dj76.yang, hypmean.kim, linux-kernel, linux-arm-kernel,
linux-samsung-soc, linux-arm-kernel, linux-clk, devicetree,
linux-gpio, soc
On 25/08/2025 13:44, Ravi Patel wrote:
> From: SeonGu Kang <ksk4725@coasia.com>
>
> Document the compatible string for ARTPEC-8 SoC pinctrl block,
> which is similar to other Samsung SoC pinctrl blocks.
>
> Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
> Acked-by: Rob Herring (Arm) <robh@kernel.org>
> Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
> ---
> Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml | 1 +
> 1 file changed, 1 insertion(+)
No wakeup-eint interrupts here? samsung,pinctrl-wakeup-interrupt.yaml?
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 27+ messages in thread
* Re: (subset) [PATCH v3 01/10] dt-bindings: clock: Add ARTPEC-8 clock controller
2025-08-25 11:44 ` [PATCH v3 01/10] dt-bindings: clock: Add ARTPEC-8 clock controller Ravi Patel
@ 2025-08-31 13:28 ` Krzysztof Kozlowski
0 siblings, 0 replies; 27+ messages in thread
From: Krzysztof Kozlowski @ 2025-08-31 13:28 UTC (permalink / raw)
To: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd, Ravi Patel
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, inbaraj.e, swathi.ks, hrishikesh.d,
dj76.yang, hypmean.kim, linux-kernel, linux-arm-kernel,
linux-samsung-soc, linux-arm-kernel, linux-clk, devicetree,
linux-gpio, soc
On Mon, 25 Aug 2025 17:14:27 +0530, Ravi Patel wrote:
> Add dt-schema for Axis ARTPEC-8 SoC clock controller.
>
> The Clock Management Unit (CMU) has a top-level block CMU_CMU
> which generates clocks for other blocks.
>
> Add device-tree binding definitions for following CMU blocks:
> - CMU_CMU
> - CMU_BUS
> - CMU_CORE
> - CMU_CPUCL
> - CMU_FSYS
> - CMU_IMEM
> - CMU_PERI
>
> [...]
Applied, thanks!
[01/10] dt-bindings: clock: Add ARTPEC-8 clock controller
https://git.kernel.org/krzk/linux/c/91f98de42310c70f9a23595b3b20aa305717d955
Best regards,
--
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
^ permalink raw reply [flat|nested] 27+ messages in thread
* Re: (subset) [PATCH v3 02/10] clk: samsung: Add clock PLL support for ARTPEC-8 SoC
2025-08-25 11:44 ` [PATCH v3 02/10] clk: samsung: Add clock PLL support for ARTPEC-8 SoC Ravi Patel
@ 2025-08-31 13:28 ` Krzysztof Kozlowski
0 siblings, 0 replies; 27+ messages in thread
From: Krzysztof Kozlowski @ 2025-08-31 13:28 UTC (permalink / raw)
To: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd, Ravi Patel
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, inbaraj.e, swathi.ks, hrishikesh.d,
dj76.yang, hypmean.kim, linux-kernel, linux-arm-kernel,
linux-samsung-soc, linux-arm-kernel, linux-clk, devicetree,
linux-gpio, soc
On Mon, 25 Aug 2025 17:14:28 +0530, Ravi Patel wrote:
> Add below clock PLL support for Axis ARTPEC-8 SoC platform:
> - pll_1017x: Integer PLL with mid frequency FVCO (950 to 2400 MHz)
> This is used in ARTPEC-8 SoC for shared PLL
>
> - pll_1031x: Integer/Fractional PLL with mid frequency FVCO
> (600 to 1200 MHz)
> This is used in ARTPEC-8 SoC for Audio PLL
>
> [...]
Applied, thanks!
[02/10] clk: samsung: Add clock PLL support for ARTPEC-8 SoC
https://git.kernel.org/krzk/linux/c/80770fccb7f60b0bc795852c154273e511f296a0
Best regards,
--
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
^ permalink raw reply [flat|nested] 27+ messages in thread
* Re: (subset) [PATCH v3 03/10] clk: samsung: artpec-8: Add initial clock support for ARTPEC-8 SoC
2025-08-25 11:44 ` [PATCH v3 03/10] clk: samsung: artpec-8: Add initial clock " Ravi Patel
@ 2025-08-31 13:28 ` Krzysztof Kozlowski
0 siblings, 0 replies; 27+ messages in thread
From: Krzysztof Kozlowski @ 2025-08-31 13:28 UTC (permalink / raw)
To: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd, Ravi Patel
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, inbaraj.e, swathi.ks, hrishikesh.d,
dj76.yang, hypmean.kim, linux-kernel, linux-arm-kernel,
linux-samsung-soc, linux-arm-kernel, linux-clk, devicetree,
linux-gpio, soc, Varada Pavani
On Mon, 25 Aug 2025 17:14:29 +0530, Ravi Patel wrote:
> Add initial clock support for Axis ARTPEC-8 SoC which is required
> for enabling basic clock management.
>
> Add clock support for below CMU (Clock Management Unit) blocks
> in ARTPEC-8 SoC:
> - CMU_CMU
> - CMU_BUS
> - CMU_CORE
> - CMU_CPUCL
> - CMU_FSYS
> - CMU_IMEM
> - CMU_PERI
>
> [...]
Applied, thanks!
[03/10] clk: samsung: artpec-8: Add initial clock support for ARTPEC-8 SoC
https://git.kernel.org/krzk/linux/c/bd5336e3f7040f300b01702215b45e6267a400cc
Best regards,
--
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
^ permalink raw reply [flat|nested] 27+ messages in thread
* Re: (subset) [PATCH v3 06/10] dt-bindings: arm: Convert Axis board/soc bindings to json-schema
2025-08-25 11:44 ` [PATCH v3 06/10] dt-bindings: arm: Convert Axis board/soc bindings to json-schema Ravi Patel
@ 2025-08-31 13:28 ` Krzysztof Kozlowski
0 siblings, 0 replies; 27+ messages in thread
From: Krzysztof Kozlowski @ 2025-08-31 13:28 UTC (permalink / raw)
To: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt, krzk,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd, Ravi Patel
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, inbaraj.e, swathi.ks, hrishikesh.d,
dj76.yang, hypmean.kim, linux-kernel, linux-arm-kernel,
linux-samsung-soc, linux-arm-kernel, linux-clk, devicetree,
linux-gpio, soc
On Mon, 25 Aug 2025 17:14:32 +0530, Ravi Patel wrote:
> Convert Axis SoC bindings to DT schema format using json-schema.
> Existing bindings supports ARTPEC-6 SoC and board.
>
>
Applied, thanks!
[06/10] dt-bindings: arm: Convert Axis board/soc bindings to json-schema
https://git.kernel.org/krzk/linux/c/ea0484e4b82b3496310a94684dfad5e61421f633
Best regards,
--
Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
^ permalink raw reply [flat|nested] 27+ messages in thread
* Re: [PATCH v3 00/10] Add support for the Axis ARTPEC-8 SoC
2025-08-25 12:35 ` [PATCH v3 00/10] Add support for the Axis ARTPEC-8 SoC Krzysztof Kozlowski
@ 2025-08-31 13:29 ` Krzysztof Kozlowski
0 siblings, 0 replies; 27+ messages in thread
From: Krzysztof Kozlowski @ 2025-08-31 13:29 UTC (permalink / raw)
To: Ravi Patel, jesper.nilsson, mturquette, sboyd, robh, krzk+dt,
conor+dt, s.nawrocki, cw00.choi, alim.akhtar, linus.walleij,
tomasz.figa, catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, inbaraj.e, swathi.ks, hrishikesh.d,
dj76.yang, hypmean.kim, linux-kernel, linux-arm-kernel,
linux-samsung-soc, linux-arm-kernel, linux-clk, devicetree,
linux-gpio, soc
On 25/08/2025 14:35, Krzysztof Kozlowski wrote:
> On 25/08/2025 13:44, Ravi Patel wrote:
>> This patch series includes below changes:
>> - CMU (Clock Management Unit) driver and its bindings
>> - GPIO pinctrl configuration and its bindings
>> - Basic Device Tree for ARTPEC-8 SoC and boards
>>
>> The patch series has been tested on the ARTPEC-8 EVB with
>> Linux v6.15-rc5 and intended to be merged via the `arm-soc` tree.
>>
>> ---
>> Changes in v3:
>> - Rebased patchset on linux-samsung-soc "for-next" branch which includes round_rate() drop
>> - Add CPU mask in dtsi patch #8
>>
>> Link to v2: https://lore.kernel.org/all/20250821123310.94089-1-ravi.patel@samsung.com/
>
> Thanks for v2. Just a note: due to OSSE 25 I will look at it at a later
> time, probably next week.
I applied few patches and checked the rest (left review when
applicable). Please send v4 after rebasing and dropping applied patches.
In general everything looks pretty nice, so I am very happy!
Note, I will be closing my trees earlier this cycle, probably 1-2 weeks
more max.
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 27+ messages in thread
* RE: [PATCH v3 08/10] arm64: dts: exynos: axis: Add initial ARTPEC-8 SoC support
2025-08-29 7:56 ` Krzysztof Kozlowski
@ 2025-09-01 3:33 ` Ravi Patel
0 siblings, 0 replies; 27+ messages in thread
From: Ravi Patel @ 2025-09-01 3:33 UTC (permalink / raw)
To: 'Krzysztof Kozlowski'
Cc: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt,
s.nawrocki, cw00.choi, alim.akhtar, linus.walleij, tomasz.figa,
catalin.marinas, will, arnd, ksk4725, kenkim, pjsin865, gwk1013,
hgkim05, mingyoungbo, smn1196, shradha.t, inbaraj.e, swathi.ks,
hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc
> -----Original Message-----
> From: Krzysztof Kozlowski <krzk@kernel.org>
> Sent: 29 August 2025 13:26
...
> Subject: Re: [PATCH v3 08/10] arm64: dts: exynos: axis: Add initial ARTPEC-8 SoC support
>
> On Mon, Aug 25, 2025 at 05:14:34PM +0530, Ravi Patel wrote:
> > config ARCH_AXIADO
> > bool "Axiado SoC Family"
> > select GPIOLIB
> > diff --git a/arch/arm64/boot/dts/exynos/Makefile b/arch/arm64/boot/dts/exynos/Makefile
> > index bdb9e9813e50..bcca63136557 100644
> > --- a/arch/arm64/boot/dts/exynos/Makefile
> > +++ b/arch/arm64/boot/dts/exynos/Makefile
> > @@ -1,4 +1,5 @@
> > # SPDX-License-Identifier: GPL-2.0
> > +subdir-y += axis
> > subdir-y += google
> >
> > dtb-$(CONFIG_ARCH_EXYNOS) += \
> > diff --git a/arch/arm64/boot/dts/exynos/axis/artpec-pinctrl.h b/arch/arm64/boot/dts/exynos/axis/artpec-pinctrl.h
> > new file mode 100644
> > index 000000000000..70bd1dcac85e
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/exynos/axis/artpec-pinctrl.h
> > @@ -0,0 +1,36 @@
> > +/* SPDX-License-Identifier: GPL-2.0 */
>
> Does not match rest of licenses.
>
> > +/*
> > + * Axis ARTPEC-8 SoC device tree pinctrl constants
> > + *
> > + * Copyright (c) 2025 Samsung Electronics Co., Ltd.
> > + * https://www.samsung.com
> > + * Copyright (c) 2025 Axis Communications AB.
> > + * https://www.axis.com
> > + */
> > +
> > +#ifndef __DTS_ARM64_SAMSUNG_EXYNOS_AXIS_ARTPEC_PINCTRL_H__
> > +#define __DTS_ARM64_SAMSUNG_EXYNOS_AXIS_ARTPEC_PINCTRL_H__
> > +
> > +#define ARTPEC_PIN_PULL_NONE 0
...
> > +#define ARTPEC_PIN_DRV_SR6 0xd
> > +
> > +#endif /* __DTS_ARM64_SAMSUNG_EXYNOS_AXIS_ARTPEC_PINCTRL_H__ */
> > diff --git a/arch/arm64/boot/dts/exynos/axis/artpec8-pinctrl.dtsi b/arch/arm64/boot/dts/exynos/axis/artpec8-pinctrl.dtsi
> > new file mode 100644
> > index 000000000000..8d239a70f1b4
> > --- /dev/null
> > +++ b/arch/arm64/boot/dts/exynos/axis/artpec8-pinctrl.dtsi
> > @@ -0,0 +1,120 @@
> > +// SPDX-License-Identifier: (GPL-2.0 OR MIT)
>
> This is Dual license, so why pincltr header is not?
Thanks for the review.
I will update the Dual license in pinctrl header in the next version.
Thanks,
Ravi
>
> Best regards,
> Krzysztof
^ permalink raw reply [flat|nested] 27+ messages in thread
* RE: [PATCH v3 05/10] pinctrl: samsung: Add ARTPEC-8 SoC specific configuration
2025-08-29 10:28 ` Krzysztof Kozlowski
@ 2025-09-01 3:35 ` Ravi Patel
0 siblings, 0 replies; 27+ messages in thread
From: Ravi Patel @ 2025-09-01 3:35 UTC (permalink / raw)
To: 'Krzysztof Kozlowski', 'Linus Walleij'
Cc: jesper.nilsson, mturquette, sboyd, robh, krzk+dt, conor+dt,
s.nawrocki, cw00.choi, alim.akhtar, tomasz.figa, catalin.marinas,
will, arnd, ksk4725, kenkim, pjsin865, gwk1013, hgkim05,
mingyoungbo, smn1196, shradha.t, inbaraj.e, swathi.ks,
hrishikesh.d, dj76.yang, hypmean.kim, linux-kernel,
linux-arm-kernel, linux-samsung-soc, linux-arm-kernel, linux-clk,
devicetree, linux-gpio, soc, 'Priyadarsini G'
> -----Original Message-----
> From: Krzysztof Kozlowski <krzk@kernel.org>
> Sent: 29 August 2025 15:59
> To: Linus Walleij <linus.walleij@linaro.org>; Ravi Patel <ravi.patel@samsung.com>
> Cc: jesper.nilsson@axis.com; mturquette@baylibre.com; sboyd@kernel.org; robh@kernel.org; krzk+dt@kernel.org; conor+dt@kernel.org;
> s.nawrocki@samsung.com; cw00.choi@samsung.com; alim.akhtar@samsung.com; tomasz.figa@gmail.com; catalin.marinas@arm.com;
> will@kernel.org; arnd@arndb.de; ksk4725@coasia.com; kenkim@coasia.com; pjsin865@coasia.com; gwk1013@coasia.com;
> hgkim05@coasia.com; mingyoungbo@coasia.com; smn1196@coasia.com; pankaj.dubey@samsung.com; shradha.t@samsung.com;
> inbaraj.e@samsung.com; swathi.ks@samsung.com; hrishikesh.d@samsung.com; dj76.yang@samsung.com; hypmean.kim@samsung.com;
> linux-kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-samsung-soc@vger.kernel.org; linux-arm-kernel@axis.com;
> linux-clk@vger.kernel.org; devicetree@vger.kernel.org; linux-gpio@vger.kernel.org; soc@lists.linux.dev; Priyadarsini G
> <priya.ganesh@samsung.com>
> Subject: Re: [PATCH v3 05/10] pinctrl: samsung: Add ARTPEC-8 SoC specific configuration
>
> On 29/08/2025 12:11, Linus Walleij wrote:
> > Hi Ravi / SeonGu,
> >
> > thanks for your patch!
> >
> > On Mon, Aug 25, 2025 at 2:07 PM Ravi Patel <ravi.patel@samsung.com> wrote:
> >
> >> From: SeonGu Kang <ksk4725@coasia.com>
> >>
> >> Add Axis ARTPEC-8 SoC specific configuration data to enable pinctrl.
> >>
> >> Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
> >> Signed-off-by: Priyadarsini G <priya.ganesh@samsung.com>
> >> Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
> >
> > Please avoid CC to soc@kernel.org on these patches, they end up in the
> > patchwork for immediate merging for SoC:
> > https://patchwork.kernel.org/project/linux-soc/patch/20250825114436.46882-6-ravi.patel@samsung.com/
>
> Yeah, that's odd - most likely old CC-list. This could happen if using
> b4 but there is no b4 being used here, so why Cc-ing according to some
> old files?
>
> >
> > I think this is not you intention, the pinctrl portions will be merged by
> > Krzysztof who sends it to me once that part is finished reviewing.
> Version for review should not be merged via soc@, so that's wrong
> process in any case. But you are right that I will be taking everything,
> thus soc@ is not involved at all.
Ok, I will remove soc@ while sending next version.
Thanks,
Ravi
>
> Best regards,
> Krzysztof
^ permalink raw reply [flat|nested] 27+ messages in thread
* RE: [PATCH v3 04/10] dt-bindings: pinctrl: samsung: Add compatible for ARTPEC-8 SoC
2025-08-31 13:25 ` Krzysztof Kozlowski
@ 2025-09-01 3:41 ` Ravi Patel
2025-09-01 5:11 ` Krzysztof Kozlowski
0 siblings, 1 reply; 27+ messages in thread
From: Ravi Patel @ 2025-09-01 3:41 UTC (permalink / raw)
To: 'Krzysztof Kozlowski', jesper.nilsson, mturquette, sboyd,
robh, krzk+dt, conor+dt, s.nawrocki, cw00.choi, alim.akhtar,
linus.walleij, tomasz.figa, catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, inbaraj.e, swathi.ks, hrishikesh.d,
dj76.yang, hypmean.kim, linux-kernel, linux-arm-kernel,
linux-samsung-soc, linux-arm-kernel, linux-clk, devicetree,
linux-gpio, soc
> -----Original Message-----
> From: Krzysztof Kozlowski <krzk@kernel.org>
> Sent: 31 August 2025 18:55
> To: Ravi Patel <ravi.patel@samsung.com>; jesper.nilsson@axis.com; mturquette@baylibre.com; sboyd@kernel.org; robh@kernel.org;
> krzk+dt@kernel.org; conor+dt@kernel.org; s.nawrocki@samsung.com; cw00.choi@samsung.com; alim.akhtar@samsung.com;
> linus.walleij@linaro.org; tomasz.figa@gmail.com; catalin.marinas@arm.com; will@kernel.org; arnd@arndb.de
> Cc: ksk4725@coasia.com; kenkim@coasia.com; pjsin865@coasia.com; gwk1013@coasia.com; hgkim05@coasia.com;
> mingyoungbo@coasia.com; smn1196@coasia.com; pankaj.dubey@samsung.com; shradha.t@samsung.com; inbaraj.e@samsung.com;
> swathi.ks@samsung.com; hrishikesh.d@samsung.com; dj76.yang@samsung.com; hypmean.kim@samsung.com; linux-
> kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-samsung-soc@vger.kernel.org; linux-arm-kernel@axis.com; linux-
> clk@vger.kernel.org; devicetree@vger.kernel.org; linux-gpio@vger.kernel.org; soc@lists.linux.dev
> Subject: Re: [PATCH v3 04/10] dt-bindings: pinctrl: samsung: Add compatible for ARTPEC-8 SoC
>
> On 25/08/2025 13:44, Ravi Patel wrote:
> > From: SeonGu Kang <ksk4725@coasia.com>
> >
> > Document the compatible string for ARTPEC-8 SoC pinctrl block,
> > which is similar to other Samsung SoC pinctrl blocks.
> >
> > Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
> > Acked-by: Rob Herring (Arm) <robh@kernel.org>
> > Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
> > ---
> > Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml | 1 +
> > 1 file changed, 1 insertion(+)
>
>
> No wakeup-eint interrupts here? samsung,pinctrl-wakeup-interrupt.yaml?
I don't see any use case for external wake-up interrupt here (as of now).
So wakeup-eint entry is not present in dts and yaml both.
Thanks,
Ravi
>
>
> Best regards,
> Krzysztof
^ permalink raw reply [flat|nested] 27+ messages in thread
* Re: [PATCH v3 04/10] dt-bindings: pinctrl: samsung: Add compatible for ARTPEC-8 SoC
2025-09-01 3:41 ` Ravi Patel
@ 2025-09-01 5:11 ` Krzysztof Kozlowski
2025-09-01 5:29 ` Ravi Patel
0 siblings, 1 reply; 27+ messages in thread
From: Krzysztof Kozlowski @ 2025-09-01 5:11 UTC (permalink / raw)
To: Ravi Patel, jesper.nilsson, mturquette, sboyd, robh, krzk+dt,
conor+dt, s.nawrocki, cw00.choi, alim.akhtar, linus.walleij,
tomasz.figa, catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
pankaj.dubey, shradha.t, inbaraj.e, swathi.ks, hrishikesh.d,
dj76.yang, hypmean.kim, linux-kernel, linux-arm-kernel,
linux-samsung-soc, linux-arm-kernel, linux-clk, devicetree,
linux-gpio, soc
On 01/09/2025 05:41, Ravi Patel wrote:
>
>
>> -----Original Message-----
>> From: Krzysztof Kozlowski <krzk@kernel.org>
>> Sent: 31 August 2025 18:55
>> To: Ravi Patel <ravi.patel@samsung.com>; jesper.nilsson@axis.com; mturquette@baylibre.com; sboyd@kernel.org; robh@kernel.org;
>> krzk+dt@kernel.org; conor+dt@kernel.org; s.nawrocki@samsung.com; cw00.choi@samsung.com; alim.akhtar@samsung.com;
>> linus.walleij@linaro.org; tomasz.figa@gmail.com; catalin.marinas@arm.com; will@kernel.org; arnd@arndb.de
>> Cc: ksk4725@coasia.com; kenkim@coasia.com; pjsin865@coasia.com; gwk1013@coasia.com; hgkim05@coasia.com;
>> mingyoungbo@coasia.com; smn1196@coasia.com; pankaj.dubey@samsung.com; shradha.t@samsung.com; inbaraj.e@samsung.com;
>> swathi.ks@samsung.com; hrishikesh.d@samsung.com; dj76.yang@samsung.com; hypmean.kim@samsung.com; linux-
>> kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-samsung-soc@vger.kernel.org; linux-arm-kernel@axis.com; linux-
>> clk@vger.kernel.org; devicetree@vger.kernel.org; linux-gpio@vger.kernel.org; soc@lists.linux.dev
>> Subject: Re: [PATCH v3 04/10] dt-bindings: pinctrl: samsung: Add compatible for ARTPEC-8 SoC
>>
>> On 25/08/2025 13:44, Ravi Patel wrote:
>>> From: SeonGu Kang <ksk4725@coasia.com>
>>>
>>> Document the compatible string for ARTPEC-8 SoC pinctrl block,
>>> which is similar to other Samsung SoC pinctrl blocks.
>>>
>>> Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
>>> Acked-by: Rob Herring (Arm) <robh@kernel.org>
>>> Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
>>> ---
>>> Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml | 1 +
>>> 1 file changed, 1 insertion(+)
>>
>>
>> No wakeup-eint interrupts here? samsung,pinctrl-wakeup-interrupt.yaml?
>
> I don't see any use case for external wake-up interrupt here (as of now).
It is more about hardware, not use case. Does this hardware has EINT
wakeup pin banks?
> So wakeup-eint entry is not present in dts and yaml both.
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 27+ messages in thread
* RE: [PATCH v3 04/10] dt-bindings: pinctrl: samsung: Add compatible for ARTPEC-8 SoC
2025-09-01 5:11 ` Krzysztof Kozlowski
@ 2025-09-01 5:29 ` Ravi Patel
2025-09-01 6:31 ` Krzysztof Kozlowski
0 siblings, 1 reply; 27+ messages in thread
From: Ravi Patel @ 2025-09-01 5:29 UTC (permalink / raw)
To: 'Krzysztof Kozlowski', jesper.nilsson, mturquette, sboyd,
robh, krzk+dt, conor+dt, s.nawrocki, cw00.choi, alim.akhtar,
linus.walleij, tomasz.figa, catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
shradha.t, inbaraj.e, swathi.ks, hrishikesh.d, dj76.yang,
hypmean.kim, linux-kernel, linux-arm-kernel, linux-samsung-soc,
linux-arm-kernel, linux-clk, devicetree, linux-gpio, soc
> -----Original Message-----
> From: Krzysztof Kozlowski <krzk@kernel.org>
> Sent: 01 September 2025 10:42
> To: Ravi Patel <ravi.patel@samsung.com>; jesper.nilsson@axis.com; mturquette@baylibre.com; sboyd@kernel.org; robh@kernel.org;
> krzk+dt@kernel.org; conor+dt@kernel.org; s.nawrocki@samsung.com; cw00.choi@samsung.com; alim.akhtar@samsung.com;
> linus.walleij@linaro.org; tomasz.figa@gmail.com; catalin.marinas@arm.com; will@kernel.org; arnd@arndb.de
> Cc: ksk4725@coasia.com; kenkim@coasia.com; pjsin865@coasia.com; gwk1013@coasia.com; hgkim05@coasia.com;
> mingyoungbo@coasia.com; smn1196@coasia.com; pankaj.dubey@samsung.com; shradha.t@samsung.com; inbaraj.e@samsung.com;
> swathi.ks@samsung.com; hrishikesh.d@samsung.com; dj76.yang@samsung.com; hypmean.kim@samsung.com; linux-
> kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-samsung-soc@vger.kernel.org; linux-arm-kernel@axis.com; linux-
> clk@vger.kernel.org; devicetree@vger.kernel.org; linux-gpio@vger.kernel.org; soc@lists.linux.dev
> Subject: Re: [PATCH v3 04/10] dt-bindings: pinctrl: samsung: Add compatible for ARTPEC-8 SoC
>
> On 01/09/2025 05:41, Ravi Patel wrote:
> >
> >
> >> -----Original Message-----
> >> From: Krzysztof Kozlowski <krzk@kernel.org>
> >> Sent: 31 August 2025 18:55
> >> To: Ravi Patel <ravi.patel@samsung.com>; jesper.nilsson@axis.com; mturquette@baylibre.com; sboyd@kernel.org; robh@kernel.org;
> >> krzk+dt@kernel.org; conor+dt@kernel.org; s.nawrocki@samsung.com; cw00.choi@samsung.com; alim.akhtar@samsung.com;
> >> linus.walleij@linaro.org; tomasz.figa@gmail.com; catalin.marinas@arm.com; will@kernel.org; arnd@arndb.de
> >> Cc: ksk4725@coasia.com; kenkim@coasia.com; pjsin865@coasia.com; gwk1013@coasia.com; hgkim05@coasia.com;
> >> mingyoungbo@coasia.com; smn1196@coasia.com; pankaj.dubey@samsung.com; shradha.t@samsung.com; inbaraj.e@samsung.com;
> >> swathi.ks@samsung.com; hrishikesh.d@samsung.com; dj76.yang@samsung.com; hypmean.kim@samsung.com; linux-
> >> kernel@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux-samsung-soc@vger.kernel.org; linux-arm-kernel@axis.com; linux-
> >> clk@vger.kernel.org; devicetree@vger.kernel.org; linux-gpio@vger.kernel.org; soc@lists.linux.dev
> >> Subject: Re: [PATCH v3 04/10] dt-bindings: pinctrl: samsung: Add compatible for ARTPEC-8 SoC
> >>
> >> On 25/08/2025 13:44, Ravi Patel wrote:
> >>> From: SeonGu Kang <ksk4725@coasia.com>
> >>>
> >>> Document the compatible string for ARTPEC-8 SoC pinctrl block,
> >>> which is similar to other Samsung SoC pinctrl blocks.
> >>>
> >>> Signed-off-by: SeonGu Kang <ksk4725@coasia.com>
> >>> Acked-by: Rob Herring (Arm) <robh@kernel.org>
> >>> Signed-off-by: Ravi Patel <ravi.patel@samsung.com>
> >>> ---
> >>> Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml | 1 +
> >>> 1 file changed, 1 insertion(+)
> >>
> >>
> >> No wakeup-eint interrupts here? samsung,pinctrl-wakeup-interrupt.yaml?
> >
> > I don't see any use case for external wake-up interrupt here (as of now).
>
> It is more about hardware, not use case. Does this hardware has EINT
> wakeup pin banks?
I checked SFR sheet, ARTPEC-8 does not have any EINT wakeup pins or SFRs.
Thanks,
Ravi
>
> > So wakeup-eint entry is not present in dts and yaml both.
>
>
>
> Best regards,
> Krzysztof
^ permalink raw reply [flat|nested] 27+ messages in thread
* Re: [PATCH v3 04/10] dt-bindings: pinctrl: samsung: Add compatible for ARTPEC-8 SoC
2025-09-01 5:29 ` Ravi Patel
@ 2025-09-01 6:31 ` Krzysztof Kozlowski
0 siblings, 0 replies; 27+ messages in thread
From: Krzysztof Kozlowski @ 2025-09-01 6:31 UTC (permalink / raw)
To: Ravi Patel, jesper.nilsson, mturquette, sboyd, robh, krzk+dt,
conor+dt, s.nawrocki, cw00.choi, alim.akhtar, linus.walleij,
tomasz.figa, catalin.marinas, will, arnd
Cc: ksk4725, kenkim, pjsin865, gwk1013, hgkim05, mingyoungbo, smn1196,
shradha.t, inbaraj.e, swathi.ks, hrishikesh.d, dj76.yang,
hypmean.kim, linux-kernel, linux-arm-kernel, linux-samsung-soc,
linux-arm-kernel, linux-clk, devicetree, linux-gpio, soc
On 01/09/2025 07:29, Ravi Patel wrote:
>>>>
>>>> No wakeup-eint interrupts here? samsung,pinctrl-wakeup-interrupt.yaml?
>>>
>>> I don't see any use case for external wake-up interrupt here (as of now).
>>
>> It is more about hardware, not use case. Does this hardware has EINT
>> wakeup pin banks?
>
> I checked SFR sheet, ARTPEC-8 does not have any EINT wakeup pins or SFRs.
OK
Best regards,
Krzysztof
^ permalink raw reply [flat|nested] 27+ messages in thread
end of thread, other threads:[~2025-09-01 7:21 UTC | newest]
Thread overview: 27+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
[not found] <CGME20250825120654epcas5p17bdbd92679d2b4c0f0c9bbb348163c0b@epcas5p1.samsung.com>
2025-08-25 11:44 ` [PATCH v3 00/10] Add support for the Axis ARTPEC-8 SoC Ravi Patel
[not found] ` <CGME20250825120659epcas5p47ea3377840efb9ce3d5901a27c85e4ed@epcas5p4.samsung.com>
2025-08-25 11:44 ` [PATCH v3 01/10] dt-bindings: clock: Add ARTPEC-8 clock controller Ravi Patel
2025-08-31 13:28 ` (subset) " Krzysztof Kozlowski
[not found] ` <CGME20250825120704epcas5p37385c913027d74d221012c4ae1550c73@epcas5p3.samsung.com>
2025-08-25 11:44 ` [PATCH v3 02/10] clk: samsung: Add clock PLL support for ARTPEC-8 SoC Ravi Patel
2025-08-31 13:28 ` (subset) " Krzysztof Kozlowski
[not found] ` <CGME20250825120710epcas5p421c3c8169019599e76f782bb7086e0e1@epcas5p4.samsung.com>
2025-08-25 11:44 ` [PATCH v3 03/10] clk: samsung: artpec-8: Add initial clock " Ravi Patel
2025-08-31 13:28 ` (subset) " Krzysztof Kozlowski
[not found] ` <CGME20250825120715epcas5p3a0c8b6eaff7bdd69cbed6ce463079c64@epcas5p3.samsung.com>
2025-08-25 11:44 ` [PATCH v3 04/10] dt-bindings: pinctrl: samsung: Add compatible " Ravi Patel
2025-08-31 13:25 ` Krzysztof Kozlowski
2025-09-01 3:41 ` Ravi Patel
2025-09-01 5:11 ` Krzysztof Kozlowski
2025-09-01 5:29 ` Ravi Patel
2025-09-01 6:31 ` Krzysztof Kozlowski
[not found] ` <CGME20250825120720epcas5p491e16bbfbdbcd751acbb0c0e55f9e2a2@epcas5p4.samsung.com>
2025-08-25 11:44 ` [PATCH v3 05/10] pinctrl: samsung: Add ARTPEC-8 SoC specific configuration Ravi Patel
2025-08-29 10:11 ` Linus Walleij
2025-08-29 10:28 ` Krzysztof Kozlowski
2025-09-01 3:35 ` Ravi Patel
[not found] ` <CGME20250825120725epcas5p36cdf2c4e839db307f1cc0dc81346b913@epcas5p3.samsung.com>
2025-08-25 11:44 ` [PATCH v3 06/10] dt-bindings: arm: Convert Axis board/soc bindings to json-schema Ravi Patel
2025-08-31 13:28 ` (subset) " Krzysztof Kozlowski
[not found] ` <CGME20250825120730epcas5p347b6acfa329848471d55191150c8c983@epcas5p3.samsung.com>
2025-08-25 11:44 ` [PATCH v3 07/10] dt-bindings: arm: axis: Add ARTPEC-8 grizzly board Ravi Patel
[not found] ` <CGME20250825120735epcas5p3c86b9db5f17c0938f1d53ef6014ab342@epcas5p3.samsung.com>
2025-08-25 11:44 ` [PATCH v3 08/10] arm64: dts: exynos: axis: Add initial ARTPEC-8 SoC support Ravi Patel
2025-08-29 7:56 ` Krzysztof Kozlowski
2025-09-01 3:33 ` Ravi Patel
[not found] ` <CGME20250825120740epcas5p2b43e92d4d025d267ad6386bdc2ff6af7@epcas5p2.samsung.com>
2025-08-25 11:44 ` [PATCH v3 09/10] arm64: dts: axis: Add ARTPEC-8 Grizzly dts support Ravi Patel
[not found] ` <CGME20250825120746epcas5p42d5fdba608b004e1f2c1c45eda5cac5f@epcas5p4.samsung.com>
2025-08-25 11:44 ` [PATCH v3 10/10] arm64: defconfig: Enable Axis ARTPEC SoC Ravi Patel
2025-08-25 12:35 ` [PATCH v3 00/10] Add support for the Axis ARTPEC-8 SoC Krzysztof Kozlowski
2025-08-31 13:29 ` Krzysztof Kozlowski
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