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* [PATCH V8 RESEND 0/4] Add S4 SoC PLL and Peripheral clock
@ 2023-05-16  6:47 Yu Tu
  2023-05-16  6:47 ` [PATCH V8 RESEND 1/4] dt-bindings: clock: document Amlogic S4 SoC PLL clock controller Yu Tu
                   ` (3 more replies)
  0 siblings, 4 replies; 9+ messages in thread
From: Yu Tu @ 2023-05-16  6:47 UTC (permalink / raw)
  To: linux-clk, linux-arm-kernel, linux-amlogic, linux-kernel,
	devicetree, Rob Herring, Neil Armstrong, Jerome Brunet,
	Kevin Hilman, Michael Turquette, Stephen Boyd,
	Krzysztof Kozlowski, Conor Dooley, Martin Blumenstingl
  Cc: kelvin.zhang, qi.duan, Yu Tu

1. Add S4 SoC PLL and Peripheral clock controller dt-bindings.
2. Add PLL and Peripheral clock controller driver for S4 SOC.

Yu Tu (4):
  dt-bindings: clock: document Amlogic S4 SoC PLL clock controller
  dt-bindings: clock: document Amlogic S4 SoC peripherals clock
    controller
  clk: meson: S4: add support for Amlogic S4 SoC PLL clock driver
  clk: meson: s4: add support for Amlogic S4 SoC peripheral clock
    controller

V7 -> V8:
1. Change patch 0001/0002 dt-bindings title description, remove "meson".
Suggested by Dmitry, Neil.
2. Change patch 0003/0004 clocks comment, format and clock flags suggested by
Dmitry, Neil, Jerome.

V6 -> V7: Change send patch series as well change format and clock flags
suggested by Jerome. Change dt-bindings suggested by Krzysztof.
V5 -> V6: Change send patch series, as well change format and clock flags.
V4 -> V5: change format and clock flags and adjust the patch series
as suggested by Jerome.
V3 -> V4: change format and clock flags.
V2 -> V3: Use two clock controller.
V1 -> V2: Change format as discussed in the email.

Link:https://lore.kernel.org/all/20230417065005.24967-1-yu.tu@amlogic.com/

 .../clock/amlogic,s4-peripherals-clkc.yaml    |   97 +
 .../bindings/clock/amlogic,s4-pll-clkc.yaml   |   50 +
 MAINTAINERS                                   |    1 +
 drivers/clk/meson/Kconfig                     |   25 +
 drivers/clk/meson/Makefile                    |    2 +
 drivers/clk/meson/s4-peripherals.c            | 3830 +++++++++++++++++
 drivers/clk/meson/s4-peripherals.h            |  217 +
 drivers/clk/meson/s4-pll.c                    |  907 ++++
 drivers/clk/meson/s4-pll.h                    |   87 +
 .../clock/amlogic,s4-peripherals-clkc.h       |  131 +
 .../dt-bindings/clock/amlogic,s4-pll-clkc.h   |   30 +
 11 files changed, 5377 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/amlogic,s4-peripherals-clkc.yaml
 create mode 100644 Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml
 create mode 100644 drivers/clk/meson/s4-peripherals.c
 create mode 100644 drivers/clk/meson/s4-peripherals.h
 create mode 100644 drivers/clk/meson/s4-pll.c
 create mode 100644 drivers/clk/meson/s4-pll.h
 create mode 100644 include/dt-bindings/clock/amlogic,s4-peripherals-clkc.h
 create mode 100644 include/dt-bindings/clock/amlogic,s4-pll-clkc.h


base-commit: ac9a78681b921877518763ba0e89202254349d1b
-- 
2.33.1


_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [PATCH V8 RESEND 1/4] dt-bindings: clock: document Amlogic S4 SoC PLL clock controller
  2023-05-16  6:47 [PATCH V8 RESEND 0/4] Add S4 SoC PLL and Peripheral clock Yu Tu
@ 2023-05-16  6:47 ` Yu Tu
  2023-05-16  9:21   ` Krzysztof Kozlowski
  2023-05-16  6:47 ` [PATCH V8 RESEND 2/4] dt-bindings: clock: document Amlogic S4 SoC peripherals " Yu Tu
                   ` (2 subsequent siblings)
  3 siblings, 1 reply; 9+ messages in thread
From: Yu Tu @ 2023-05-16  6:47 UTC (permalink / raw)
  To: linux-clk, linux-arm-kernel, linux-amlogic, linux-kernel,
	devicetree, Rob Herring, Neil Armstrong, Jerome Brunet,
	Kevin Hilman, Michael Turquette, Stephen Boyd,
	Krzysztof Kozlowski, Conor Dooley, Martin Blumenstingl
  Cc: kelvin.zhang, qi.duan, Yu Tu

Add the S4 PLL clock controller dt-bindings in the s4 SoC family.

Signed-off-by: Yu Tu <yu.tu@amlogic.com>
---
 .../bindings/clock/amlogic,s4-pll-clkc.yaml   | 50 +++++++++++++++++++
 MAINTAINERS                                   |  1 +
 .../dt-bindings/clock/amlogic,s4-pll-clkc.h   | 30 +++++++++++
 3 files changed, 81 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml
 create mode 100644 include/dt-bindings/clock/amlogic,s4-pll-clkc.h

diff --git a/Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml
new file mode 100644
index 000000000000..242cceb5033a
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,s4-pll-clkc.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/amlogic,s4-pll-clkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic S serials PLL Clock Controller
+
+maintainers:
+  - Neil Armstrong <neil.armstrong@linaro.org>
+  - Jerome Brunet <jbrunet@baylibre.com>
+  - Yu Tu <yu.tu@amlogic.com>
+
+properties:
+  compatible:
+    const: amlogic,s4-pll-clkc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    maxItems: 1
+
+  clock-names:
+    items:
+      - const: xtal
+
+  "#clock-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    clkc_pll: clock-controller@fe008000 {
+      compatible = "amlogic,s4-pll-clkc";
+      reg = <0xfe008000 0x1e8>;
+      clocks = <&xtal>;
+      clock-names = "xtal";
+      #clock-cells = <1>;
+    };
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 7e0b87d5aa2e..09422aa49f61 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1888,6 +1888,7 @@ L:	linux-amlogic@lists.infradead.org
 S:	Maintained
 F:	Documentation/devicetree/bindings/clock/amlogic*
 F:	drivers/clk/meson/
+F:	include/dt-bindings/clock/amlogic*
 F:	include/dt-bindings/clock/gxbb*
 F:	include/dt-bindings/clock/meson*
 
diff --git a/include/dt-bindings/clock/amlogic,s4-pll-clkc.h b/include/dt-bindings/clock/amlogic,s4-pll-clkc.h
new file mode 100644
index 000000000000..1dcdedb1a6dd
--- /dev/null
+++ b/include/dt-bindings/clock/amlogic,s4-pll-clkc.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
+ * Author: Yu Tu <yu.tu@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_AMLOGIC_S4_PLL_CLKC_H
+#define _DT_BINDINGS_CLOCK_AMLOGIC_S4_PLL_CLKC_H
+
+/*
+ * CLKID index values
+ */
+
+#define CLKID_FIXED_PLL			1
+#define CLKID_FCLK_DIV2			3
+#define CLKID_FCLK_DIV3			5
+#define CLKID_FCLK_DIV4			7
+#define CLKID_FCLK_DIV5			9
+#define CLKID_FCLK_DIV7			11
+#define CLKID_FCLK_DIV2P5		13
+#define CLKID_GP0_PLL			15
+#define CLKID_HIFI_PLL			17
+#define CLKID_HDMI_PLL			20
+#define CLKID_MPLL_50M			22
+#define CLKID_MPLL0			25
+#define CLKID_MPLL1			27
+#define CLKID_MPLL2			29
+#define CLKID_MPLL3			31
+
+#endif /* _DT_BINDINGS_CLOCK_AMLOGIC_S4_PLL_CLKC_H */
-- 
2.33.1


_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH V8 RESEND 2/4] dt-bindings: clock: document Amlogic S4 SoC peripherals clock controller
  2023-05-16  6:47 [PATCH V8 RESEND 0/4] Add S4 SoC PLL and Peripheral clock Yu Tu
  2023-05-16  6:47 ` [PATCH V8 RESEND 1/4] dt-bindings: clock: document Amlogic S4 SoC PLL clock controller Yu Tu
@ 2023-05-16  6:47 ` Yu Tu
  2023-05-16  9:21   ` Krzysztof Kozlowski
  2023-05-16  6:47 ` [PATCH V8 RESEND 3/4] clk: meson: S4: add support for Amlogic S4 SoC PLL clock driver Yu Tu
  2023-05-16  9:20 ` [PATCH V8 RESEND 0/4] Add S4 SoC PLL and Peripheral clock Krzysztof Kozlowski
  3 siblings, 1 reply; 9+ messages in thread
From: Yu Tu @ 2023-05-16  6:47 UTC (permalink / raw)
  To: linux-clk, linux-arm-kernel, linux-amlogic, linux-kernel,
	devicetree, Rob Herring, Neil Armstrong, Jerome Brunet,
	Kevin Hilman, Michael Turquette, Stephen Boyd,
	Krzysztof Kozlowski, Conor Dooley, Martin Blumenstingl
  Cc: kelvin.zhang, qi.duan, Yu Tu

Add the S4 peripherals clock controller dt-bindings in the s4 SoC
family.

Signed-off-by: Yu Tu <yu.tu@amlogic.com>
---
 .../clock/amlogic,s4-peripherals-clkc.yaml    |  97 +++++++++++++
 .../clock/amlogic,s4-peripherals-clkc.h       | 131 ++++++++++++++++++
 2 files changed, 228 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/amlogic,s4-peripherals-clkc.yaml
 create mode 100644 include/dt-bindings/clock/amlogic,s4-peripherals-clkc.h

diff --git a/Documentation/devicetree/bindings/clock/amlogic,s4-peripherals-clkc.yaml b/Documentation/devicetree/bindings/clock/amlogic,s4-peripherals-clkc.yaml
new file mode 100644
index 000000000000..6f825c9613a2
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/amlogic,s4-peripherals-clkc.yaml
@@ -0,0 +1,97 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/amlogic,s4-peripherals-clkc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Amlogic S serials Peripherals Clock Controller
+
+maintainers:
+  - Neil Armstrong <neil.armstrong@linaro.org>
+  - Jerome Brunet <jbrunet@baylibre.com>
+  - Yu Tu <yu.tu@amlogic.com>
+
+properties:
+  compatible:
+    const: amlogic,s4-peripherals-clkc
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: input fixed pll div2
+      - description: input fixed pll div2p5
+      - description: input fixed pll div3
+      - description: input fixed pll div4
+      - description: input fixed pll div5
+      - description: input fixed pll div7
+      - description: input hifi pll
+      - description: input gp0 pll
+      - description: input mpll0
+      - description: input mpll1
+      - description: input mpll2
+      - description: input mpll3
+      - description: input hdmi pll
+      - description: input oscillator (usually at 24MHz)
+      - description: input external 32kHz reference (optional)
+
+  clock-names:
+    items:
+      - const: fclk_div2
+      - const: fclk_div2p5
+      - const: fclk_div3
+      - const: fclk_div4
+      - const: fclk_div5
+      - const: fclk_div7
+      - const: hifi_pll
+      - const: gp0_pll
+      - const: mpll0
+      - const: mpll1
+      - const: mpll2
+      - const: mpll3
+      - const: hdmi_pll
+      - const: xtal
+      - const: ext_32k
+
+  "#clock-cells":
+    const: 1
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/amlogic,s4-peripherals-clkc.h>
+
+    clkc_periphs: clock-controller@fe000000 {
+      compatible = "amlogic,s4-peripherals-clkc";
+      reg = <0xfe000000 0x49c>;
+      clocks = <&clkc_pll 3>,
+              <&clkc_pll 13>,
+              <&clkc_pll 5>,
+              <&clkc_pll 7>,
+              <&clkc_pll 9>,
+              <&clkc_pll 11>,
+              <&clkc_pll 17>,
+              <&clkc_pll 15>,
+              <&clkc_pll 25>,
+              <&clkc_pll 27>,
+              <&clkc_pll 29>,
+              <&clkc_pll 31>,
+              <&clkc_pll 20>,
+              <&xtal>,
+              <&ext_32k>;
+      clock-names = "fclk_div2", "fclk_div2p5", "fclk_div3", "fclk_div4",
+                    "fclk_div5", "fclk_div7", "hifi_pll", "gp0_pll",
+                    "mpll0", "mpll1", "mpll2", "mpll3", "hdmi_pll", "xtal",
+                    "ext_32k";
+      #clock-cells = <1>;
+    };
+...
diff --git a/include/dt-bindings/clock/amlogic,s4-peripherals-clkc.h b/include/dt-bindings/clock/amlogic,s4-peripherals-clkc.h
new file mode 100644
index 000000000000..131b35759eff
--- /dev/null
+++ b/include/dt-bindings/clock/amlogic,s4-peripherals-clkc.h
@@ -0,0 +1,131 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Copyright (c) 2021 Amlogic, Inc. All rights reserved.
+ * Author: Yu Tu <yu.tu@amlogic.com>
+ */
+
+#ifndef _DT_BINDINGS_CLOCK_AMLOGIC_S4_PERIPHERALS_CLKC_H
+#define _DT_BINDINGS_CLOCK_AMLOGIC_S4_PERIPHERALS_CLKC_H
+
+/*
+ * CLKID index values
+ */
+
+#define CLKID_RTC			4
+#define CLKID_SYS_CLK_B			7
+#define CLKID_SYS_CLK_A			10
+#define CLKID_SYS			11
+#define CLKID_CECA_32K_CLKOUT		16
+#define CLKID_CECB_32K_CLKOUT		21
+#define CLKID_SC			24
+#define CLKID_12_24M_CLK_SEL		27
+#define CLKID_VID_PLL			30
+#define CLKID_VCLK			37
+#define CLKID_VCLK2			38
+#define CLKID_VCLK_DIV1			39
+#define CLKID_VCLK2_DIV1		44
+#define CLKID_VCLK_DIV2			49
+#define CLKID_VCLK_DIV4			50
+#define CLKID_VCLK_DIV6			51
+#define CLKID_VCLK_DIV12		52
+#define CLKID_VCLK2_DIV2		53
+#define CLKID_VCLK2_DIV4		54
+#define CLKID_VCLK2_DIV6		55
+#define CLKID_VCLK2_DIV12		56
+#define CLKID_CTS_ENCI			61
+#define CLKID_CTS_ENCP			62
+#define CLKID_CTS_VDAC			63
+#define CLKID_HDMI			67
+#define CLKID_TS			69
+#define CLKID_MALI_0			72
+#define CLKID_MALI_1			75
+#define CLKID_MALI_SEL			76
+#define CLKID_VDEC_P0			79
+#define CLKID_VDEC_P1			82
+#define CLKID_VDEC_SEL			83
+#define CLKID_HEVCF_P0			86
+#define CLKID_HEVCF_P1			89
+#define CLKID_HEVCF_SEL			90
+#define CLKID_VPU_0			93
+#define CLKID_VPU_1			96
+#define CLKID_VPU			97
+#define CLKID_VPU_CLKB_TMP		100
+#define CLKID_VPU_CLKB			102
+#define CLKID_VPU_CLKC_P0		105
+#define CLKID_VPU_CLKC_P1		108
+#define CLKID_VPU_CLKC_SEL		109
+#define CLKID_VAPB_0			112
+#define CLKID_VAPB_1			115
+#define CLKID_VAPB			116
+#define CLKID_GE2D			117
+#define CLKID_VDIN_MEAS			120
+#define CLKID_SD_EMMC_C			123
+#define CLKID_SD_EMMC_A			126
+#define CLKID_SD_EMMC_B			129
+#define CLKID_SPICC0_EN			132
+#define CLKID_PWM_A			135
+#define CLKID_PWM_B			138
+#define CLKID_PWM_C			141
+#define CLKID_PWM_D			144
+#define CLKID_PWM_E			147
+#define CLKID_PWM_F			150
+#define CLKID_PWM_G			153
+#define CLKID_PWM_H			156
+#define CLKID_PWM_I			159
+#define CLKID_PWM_J			162
+#define CLKID_SARADC			165
+#define CLKID_GEN			168
+#define CLKID_DDR			169
+#define CLKID_DOS			170
+#define CLKID_ETHPHY			171
+#define CLKID_MALI			172
+#define CLKID_AOCPU			173
+#define CLKID_AUCPU			174
+#define CLKID_CEC			175
+#define CLKID_SDEMMC_A			176
+#define CLKID_SDEMMC_B			177
+#define CLKID_NAND			178
+#define CLKID_SMARTCARD			179
+#define CLKID_ACODEC			180
+#define CLKID_SPIFC			181
+#define CLKID_MSR			182
+#define CLKID_IR_CTRL			183
+#define CLKID_AUDIO			184
+#define CLKID_ETH			185
+#define CLKID_UART_A			186
+#define CLKID_UART_B			187
+#define CLKID_UART_C			188
+#define CLKID_UART_D			189
+#define CLKID_UART_E			190
+#define CLKID_AIFIFO			191
+#define CLKID_TS_DDR			192
+#define CLKID_TS_PLL			193
+#define CLKID_G2D			194
+#define CLKID_SPICC0			195
+#define CLKID_SPICC1			196
+#define CLKID_USB			197
+#define CLKID_I2C_M_A			198
+#define CLKID_I2C_M_B			199
+#define CLKID_I2C_M_C			200
+#define CLKID_I2C_M_D			201
+#define CLKID_I2C_M_E			202
+#define CLKID_HDMITX_APB		203
+#define CLKID_I2C_S_A			204
+#define CLKID_USB1_TO_DDR		205
+#define CLKID_HDCP22			206
+#define CLKID_MMC_APB			207
+#define CLKID_RSA			208
+#define CLKID_CPU_DEBUG			209
+#define CLKID_VPU_INTR			210
+#define CLKID_DEMOD			211
+#define CLKID_SAR_ADC			212
+#define CLKID_GIC			213
+#define CLKID_PWM_AB			214
+#define CLKID_PWM_CD			215
+#define CLKID_PWM_EF			216
+#define CLKID_PWM_GH			217
+#define CLKID_PWM_IJ			218
+#define CLKID_HDCP22_ESMCLK		221
+#define CLKID_HDCP22_SKPCLK		224
+
+#endif /* _DT_BINDINGS_CLOCK_AMLOGIC_S4_PERIPHERALS_CLKC_H */
-- 
2.33.1


_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply related	[flat|nested] 9+ messages in thread

* [PATCH V8 RESEND 3/4] clk: meson: S4: add support for Amlogic S4 SoC PLL clock driver
  2023-05-16  6:47 [PATCH V8 RESEND 0/4] Add S4 SoC PLL and Peripheral clock Yu Tu
  2023-05-16  6:47 ` [PATCH V8 RESEND 1/4] dt-bindings: clock: document Amlogic S4 SoC PLL clock controller Yu Tu
  2023-05-16  6:47 ` [PATCH V8 RESEND 2/4] dt-bindings: clock: document Amlogic S4 SoC peripherals " Yu Tu
@ 2023-05-16  6:47 ` Yu Tu
  2023-05-16  9:20 ` [PATCH V8 RESEND 0/4] Add S4 SoC PLL and Peripheral clock Krzysztof Kozlowski
  3 siblings, 0 replies; 9+ messages in thread
From: Yu Tu @ 2023-05-16  6:47 UTC (permalink / raw)
  To: linux-clk, linux-arm-kernel, linux-amlogic, linux-kernel,
	devicetree, Rob Herring, Neil Armstrong, Jerome Brunet,
	Kevin Hilman, Michael Turquette, Stephen Boyd,
	Krzysztof Kozlowski, Conor Dooley, Martin Blumenstingl
  Cc: kelvin.zhang, qi.duan, Yu Tu

Add the S4 PLL clock controller driver in the s4 SoC family.

Signed-off-by: Yu Tu <yu.tu@amlogic.com>
---
 drivers/clk/meson/Kconfig  |  13 +
 drivers/clk/meson/Makefile |   1 +
 drivers/clk/meson/s4-pll.c | 907 +++++++++++++++++++++++++++++++++++++
 drivers/clk/meson/s4-pll.h |  87 ++++
 4 files changed, 1008 insertions(+)
 create mode 100644 drivers/clk/meson/s4-pll.c
 create mode 100644 drivers/clk/meson/s4-pll.h

diff --git a/drivers/clk/meson/Kconfig b/drivers/clk/meson/Kconfig
index fc002c155bc3..a663c90a3f3b 100644
--- a/drivers/clk/meson/Kconfig
+++ b/drivers/clk/meson/Kconfig
@@ -115,4 +115,17 @@ config COMMON_CLK_G12A
 	help
 	  Support for the clock controller on Amlogic S905D2, S905X2 and S905Y2
 	  devices, aka g12a. Say Y if you want peripherals to work.
+
+config COMMON_CLK_S4_PLL
+	tristate "S4 SoC PLL clock controllers support"
+	depends on ARM64
+	default y
+	select COMMON_CLK_MESON_MPLL
+	select COMMON_CLK_MESON_PLL
+	select COMMON_CLK_MESON_REGMAP
+	help
+	  Support for the pll clock controller on Amlogic S805X2 and S905Y4 devices,
+	  aka s4. Amlogic S805X2 and S905Y4 devices include AQ222 and AQ229.
+	  Say Y if you want the board to work, because plls are the parent of most
+	  peripherals.
 endmenu
diff --git a/drivers/clk/meson/Makefile b/drivers/clk/meson/Makefile
index 6eca2a406ee3..376f49cc13f1 100644
--- a/drivers/clk/meson/Makefile
+++ b/drivers/clk/meson/Makefile
@@ -19,3 +19,4 @@ obj-$(CONFIG_COMMON_CLK_AXG_AUDIO) += axg-audio.o
 obj-$(CONFIG_COMMON_CLK_GXBB) += gxbb.o gxbb-aoclk.o
 obj-$(CONFIG_COMMON_CLK_G12A) += g12a.o g12a-aoclk.o
 obj-$(CONFIG_COMMON_CLK_MESON8B) += meson8b.o meson8-ddr.o
+obj-$(CONFIG_COMMON_CLK_S4_PLL) += s4-pll.o
diff --git a/drivers/clk/meson/s4-pll.c b/drivers/clk/meson/s4-pll.c
new file mode 100644
index 000000000000..c70a33586bcd
--- /dev/null
+++ b/drivers/clk/meson/s4-pll.c
@@ -0,0 +1,907 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Amlogic Meson-S4 PLL Clock Controller Driver
+ *
+ * Copyright (c) 2021 Amlogic, inc.
+ * Author: Yu Tu <yu.tu@amlogic.com>
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+
+#include "clk-mpll.h"
+#include "clk-pll.h"
+#include "clk-regmap.h"
+#include "s4-pll.h"
+
+static DEFINE_SPINLOCK(meson_clk_lock);
+
+static struct clk_regmap s4_fixed_pll_dco = {
+	.data = &(struct meson_clk_pll_data){
+		.en = {
+			.reg_off = ANACTRL_FIXPLL_CTRL0,
+			.shift   = 28,
+			.width   = 1,
+		},
+		.m = {
+			.reg_off = ANACTRL_FIXPLL_CTRL0,
+			.shift   = 0,
+			.width   = 8,
+		},
+		.n = {
+			.reg_off = ANACTRL_FIXPLL_CTRL0,
+			.shift   = 10,
+			.width   = 5,
+		},
+		.frac = {
+			.reg_off = ANACTRL_FIXPLL_CTRL1,
+			.shift   = 0,
+			.width   = 17,
+		},
+		.l = {
+			.reg_off = ANACTRL_FIXPLL_CTRL0,
+			.shift   = 31,
+			.width   = 1,
+		},
+		.rst = {
+			.reg_off = ANACTRL_FIXPLL_CTRL0,
+			.shift   = 29,
+			.width   = 1,
+		},
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "fixed_pll_dco",
+		/*
+		 * This clock is a fixed value (4GHz) that is initialized by ROMcode.
+		 * This clock won't ever change at runtime.
+		 * The chip design determines that this clock cannot be changed after
+		 * initialization. To prevent system crash caused by changing
+		 * fixed related register in kernel phase. This register is not
+		 * writable in the kernel phase.
+		 * So we use ro_ops.
+		 */
+		.ops = &meson_clk_pll_ro_ops,
+		.parent_data = (const struct clk_parent_data []) {
+			{ .fw_name = "xtal", }
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap s4_fixed_pll = {
+	.data = &(struct clk_regmap_div_data){
+		.offset = ANACTRL_FIXPLL_CTRL0,
+		.shift = 16,
+		.width = 2,
+		.flags = CLK_DIVIDER_POWER_OF_TWO,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "fixed_pll",
+		/*
+		 * This clock is a fixed value (2GHz) that is initialized by ROMcode.
+		 * For more information, please refer to s4_fixed_pll_dco.
+		 */
+		.ops = &clk_regmap_divider_ro_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_fixed_pll_dco.hw
+		},
+		.num_parents = 1,
+		/*
+		 * This clock won't ever change at runtime so
+		 * CLK_SET_RATE_PARENT is not required
+		 */
+	},
+};
+
+static struct clk_fixed_factor s4_fclk_div2_div = {
+	.mult = 1,
+	.div = 2,
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div2_div",
+		.ops = &clk_fixed_factor_ops,
+		.parent_hws = (const struct clk_hw *[]) { &s4_fixed_pll.hw },
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap s4_fclk_div2 = {
+	.data = &(struct clk_regmap_gate_data){
+		.offset = ANACTRL_FIXPLL_CTRL1,
+		.bit_idx = 24,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div2",
+		/*
+		 * This clock is a fixed value (1GHz) that is initialized by ROMcode.
+		 * For more information, please refer to s4_fixed_pll_dco.
+		 */
+		.ops = &clk_regmap_gate_ro_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_fclk_div2_div.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_fixed_factor s4_fclk_div3_div = {
+	.mult = 1,
+	.div = 3,
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div3_div",
+		.ops = &clk_fixed_factor_ops,
+		.parent_hws = (const struct clk_hw *[]) { &s4_fixed_pll.hw },
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap s4_fclk_div3 = {
+	.data = &(struct clk_regmap_gate_data){
+		.offset = ANACTRL_FIXPLL_CTRL1,
+		.bit_idx = 20,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div3",
+		/*
+		 * For more information, please refer to s4_fixed_pll_dco.
+		 */
+		.ops = &clk_regmap_gate_ro_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_fclk_div3_div.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_fixed_factor s4_fclk_div4_div = {
+	.mult = 1,
+	.div = 4,
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div4_div",
+		.ops = &clk_fixed_factor_ops,
+		.parent_hws = (const struct clk_hw *[]) { &s4_fixed_pll.hw },
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap s4_fclk_div4 = {
+	.data = &(struct clk_regmap_gate_data){
+		.offset = ANACTRL_FIXPLL_CTRL1,
+		.bit_idx = 21,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div4",
+		/*
+		 * For more information, please refer to s4_fixed_pll_dco.
+		 */
+		.ops = &clk_regmap_gate_ro_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_fclk_div4_div.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_fixed_factor s4_fclk_div5_div = {
+	.mult = 1,
+	.div = 5,
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div5_div",
+		.ops = &clk_fixed_factor_ops,
+		.parent_hws = (const struct clk_hw *[]) { &s4_fixed_pll.hw },
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap s4_fclk_div5 = {
+	.data = &(struct clk_regmap_gate_data){
+		.offset = ANACTRL_FIXPLL_CTRL1,
+		.bit_idx = 22,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div5",
+		/*
+		 * For more information, please refer to s4_fixed_pll_dco.
+		 */
+		.ops = &clk_regmap_gate_ro_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_fclk_div5_div.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_fixed_factor s4_fclk_div7_div = {
+	.mult = 1,
+	.div = 7,
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div7_div",
+		.ops = &clk_fixed_factor_ops,
+		.parent_hws = (const struct clk_hw *[]) { &s4_fixed_pll.hw },
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap s4_fclk_div7 = {
+	.data = &(struct clk_regmap_gate_data){
+		.offset = ANACTRL_FIXPLL_CTRL1,
+		.bit_idx = 23,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div7",
+		/*
+		 * For more information, please refer to s4_fixed_pll_dco.
+		 */
+		.ops = &clk_regmap_gate_ro_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_fclk_div7_div.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_fixed_factor s4_fclk_div2p5_div = {
+	.mult = 2,
+	.div = 5,
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div2p5_div",
+		.ops = &clk_fixed_factor_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_fixed_pll.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap s4_fclk_div2p5 = {
+	.data = &(struct clk_regmap_gate_data){
+		.offset = ANACTRL_FIXPLL_CTRL1,
+		.bit_idx = 25,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "fclk_div2p5",
+		/*
+		 * For more information, please refer to s4_fixed_pll_dco.
+		 */
+		.ops = &clk_regmap_gate_ro_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_fclk_div2p5_div.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static const struct pll_mult_range s4_gp0_pll_mult_range = {
+	.min = 125,
+	.max = 250,
+};
+
+/*
+ * Internal gp0 pll emulation configuration parameters
+ */
+static const struct reg_sequence s4_gp0_init_regs[] = {
+	{ .reg = ANACTRL_GP0PLL_CTRL1,	.def = 0x00000000 },
+	{ .reg = ANACTRL_GP0PLL_CTRL2,	.def = 0x00000000 },
+	{ .reg = ANACTRL_GP0PLL_CTRL3,	.def = 0x48681c00 },
+	{ .reg = ANACTRL_GP0PLL_CTRL4,	.def = 0x88770290 },
+	{ .reg = ANACTRL_GP0PLL_CTRL5,	.def = 0x39272000 },
+	{ .reg = ANACTRL_GP0PLL_CTRL6,	.def = 0x56540000 }
+};
+
+static struct clk_regmap s4_gp0_pll_dco = {
+	.data = &(struct meson_clk_pll_data){
+		.en = {
+			.reg_off = ANACTRL_GP0PLL_CTRL0,
+			.shift   = 28,
+			.width   = 1,
+		},
+		.m = {
+			.reg_off = ANACTRL_GP0PLL_CTRL0,
+			.shift   = 0,
+			.width   = 8,
+		},
+		.n = {
+			.reg_off = ANACTRL_GP0PLL_CTRL0,
+			.shift   = 10,
+			.width   = 5,
+		},
+		.frac = {
+			.reg_off = ANACTRL_GP0PLL_CTRL1,
+			.shift   = 0,
+			.width   = 17,
+		},
+		.l = {
+			.reg_off = ANACTRL_GP0PLL_CTRL0,
+			.shift   = 31,
+			.width   = 1,
+		},
+		.rst = {
+			.reg_off = ANACTRL_GP0PLL_CTRL0,
+			.shift   = 29,
+			.width   = 1,
+		},
+		.range = &s4_gp0_pll_mult_range,
+		.init_regs = s4_gp0_init_regs,
+		.init_count = ARRAY_SIZE(s4_gp0_init_regs),
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "gp0_pll_dco",
+		.ops = &meson_clk_pll_ops,
+		.parent_data = (const struct clk_parent_data []) {
+			{ .fw_name = "xtal", }
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap s4_gp0_pll = {
+	.data = &(struct clk_regmap_div_data){
+		.offset = ANACTRL_GP0PLL_CTRL0,
+		.shift = 16,
+		.width = 3,
+		.flags = (CLK_DIVIDER_POWER_OF_TWO |
+			  CLK_DIVIDER_ROUND_CLOSEST),
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "gp0_pll",
+		.ops = &clk_regmap_divider_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_gp0_pll_dco.hw
+		},
+		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
+	},
+};
+
+/*
+ * Internal hifi pll emulation configuration parameters
+ */
+static const struct reg_sequence s4_hifi_init_regs[] = {
+	{ .reg = ANACTRL_HIFIPLL_CTRL1,	.def = 0x00010e56 },
+	{ .reg = ANACTRL_HIFIPLL_CTRL2,	.def = 0x00000000 },
+	{ .reg = ANACTRL_HIFIPLL_CTRL3,	.def = 0x6a285c00 },
+	{ .reg = ANACTRL_HIFIPLL_CTRL4,	.def = 0x65771290 },
+	{ .reg = ANACTRL_HIFIPLL_CTRL5,	.def = 0x39272000 },
+	{ .reg = ANACTRL_HIFIPLL_CTRL6,	.def = 0x56540000 }
+};
+
+static struct clk_regmap s4_hifi_pll_dco = {
+	.data = &(struct meson_clk_pll_data){
+		.en = {
+			.reg_off = ANACTRL_HIFIPLL_CTRL0,
+			.shift   = 28,
+			.width   = 1,
+		},
+		.m = {
+			.reg_off = ANACTRL_HIFIPLL_CTRL0,
+			.shift   = 0,
+			.width   = 8,
+		},
+		.n = {
+			.reg_off = ANACTRL_HIFIPLL_CTRL0,
+			.shift   = 10,
+			.width   = 5,
+		},
+		.frac = {
+			.reg_off = ANACTRL_HIFIPLL_CTRL1,
+			.shift   = 0,
+			.width   = 17,
+		},
+		.l = {
+			.reg_off = ANACTRL_HIFIPLL_CTRL0,
+			.shift   = 31,
+			.width   = 1,
+		},
+		.rst = {
+			.reg_off = ANACTRL_HIFIPLL_CTRL0,
+			.shift   = 29,
+			.width   = 1,
+		},
+		.range = &s4_gp0_pll_mult_range,
+		.init_regs = s4_hifi_init_regs,
+		.init_count = ARRAY_SIZE(s4_hifi_init_regs),
+		.flags = CLK_MESON_PLL_ROUND_CLOSEST,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "hifi_pll_dco",
+		.ops = &meson_clk_pll_ops,
+		.parent_data = (const struct clk_parent_data []) {
+			{ .fw_name = "xtal", }
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap s4_hifi_pll = {
+	.data = &(struct clk_regmap_div_data){
+		.offset = ANACTRL_HIFIPLL_CTRL0,
+		.shift = 16,
+		.width = 2,
+		.flags = (CLK_DIVIDER_POWER_OF_TWO |
+			  CLK_DIVIDER_ROUND_CLOSEST),
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "hifi_pll",
+		.ops = &clk_regmap_divider_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_hifi_pll_dco.hw
+		},
+		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
+	},
+};
+
+static struct clk_regmap s4_hdmi_pll_dco = {
+	.data = &(struct meson_clk_pll_data){
+		.en = {
+			.reg_off = ANACTRL_HDMIPLL_CTRL0,
+			.shift   = 28,
+			.width   = 1,
+		},
+		.m = {
+			.reg_off = ANACTRL_HDMIPLL_CTRL0,
+			.shift   = 0,
+			.width   = 8,
+		},
+		.n = {
+			.reg_off = ANACTRL_HDMIPLL_CTRL0,
+			.shift   = 10,
+			.width   = 5,
+		},
+		.frac = {
+			.reg_off = ANACTRL_HDMIPLL_CTRL1,
+			.shift   = 0,
+			.width   = 17,
+		},
+		.l = {
+			.reg_off = ANACTRL_HDMIPLL_CTRL0,
+			.shift   = 31,
+			.width   = 1,
+		},
+		.rst = {
+			.reg_off = ANACTRL_HDMIPLL_CTRL0,
+			.shift   = 29,
+			.width   = 1,
+		},
+		.range = &s4_gp0_pll_mult_range,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "hdmi_pll_dco",
+		.ops = &meson_clk_pll_ops,
+		.parent_data = (const struct clk_parent_data []) {
+			{ .fw_name = "xtal", }
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap s4_hdmi_pll_od = {
+	.data = &(struct clk_regmap_div_data){
+		.offset = ANACTRL_HDMIPLL_CTRL0,
+		.shift = 16,
+		.width = 4,
+		.flags = CLK_DIVIDER_POWER_OF_TWO,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "hdmi_pll_od",
+		.ops = &clk_regmap_divider_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_hdmi_pll_dco.hw
+		},
+		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
+	},
+};
+
+static struct clk_regmap s4_hdmi_pll = {
+	.data = &(struct clk_regmap_div_data){
+		.offset = ANACTRL_HDMIPLL_CTRL0,
+		.shift = 20,
+		.width = 2,
+		.flags = CLK_DIVIDER_POWER_OF_TWO,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "hdmi_pll",
+		.ops = &clk_regmap_divider_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_hdmi_pll_od.hw
+		},
+		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
+	},
+};
+
+static struct clk_fixed_factor s4_mpll_50m_div = {
+	.mult = 1,
+	.div = 80,
+	.hw.init = &(struct clk_init_data){
+		.name = "mpll_50m_div",
+		.ops = &clk_fixed_factor_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_fixed_pll_dco.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap s4_mpll_50m = {
+	.data = &(struct clk_regmap_mux_data){
+		.offset = ANACTRL_FIXPLL_CTRL3,
+		.mask = 0x1,
+		.shift = 5,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "mpll_50m",
+		.ops = &clk_regmap_mux_ro_ops,
+		.parent_data = (const struct clk_parent_data []) {
+			{ .fw_name = "xtal", },
+			{ .hw = &s4_mpll_50m_div.hw },
+		},
+		.num_parents = 2,
+	},
+};
+
+static struct clk_fixed_factor s4_mpll_prediv = {
+	.mult = 1,
+	.div = 2,
+	.hw.init = &(struct clk_init_data){
+		.name = "mpll_prediv",
+		.ops = &clk_fixed_factor_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_fixed_pll_dco.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static const struct reg_sequence s4_mpll0_init_regs[] = {
+	{ .reg = ANACTRL_MPLL_CTRL2, .def = 0x40000033 }
+};
+
+static struct clk_regmap s4_mpll0_div = {
+	.data = &(struct meson_clk_mpll_data){
+		.sdm = {
+			.reg_off = ANACTRL_MPLL_CTRL1,
+			.shift   = 0,
+			.width   = 14,
+		},
+		.sdm_en = {
+			.reg_off = ANACTRL_MPLL_CTRL1,
+			.shift   = 30,
+			.width	 = 1,
+		},
+		.n2 = {
+			.reg_off = ANACTRL_MPLL_CTRL1,
+			.shift   = 20,
+			.width   = 9,
+		},
+		.ssen = {
+			.reg_off = ANACTRL_MPLL_CTRL1,
+			.shift   = 29,
+			.width	 = 1,
+		},
+		.lock = &meson_clk_lock,
+		.init_regs = s4_mpll0_init_regs,
+		.init_count = ARRAY_SIZE(s4_mpll0_init_regs),
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "mpll0_div",
+		.ops = &meson_clk_mpll_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_mpll_prediv.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap s4_mpll0 = {
+	.data = &(struct clk_regmap_gate_data){
+		.offset = ANACTRL_MPLL_CTRL1,
+		.bit_idx = 31,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "mpll0",
+		.ops = &clk_regmap_gate_ops,
+		.parent_hws = (const struct clk_hw *[]) { &s4_mpll0_div.hw },
+		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
+	},
+};
+
+static const struct reg_sequence s4_mpll1_init_regs[] = {
+	{ .reg = ANACTRL_MPLL_CTRL4,	.def = 0x40000033 }
+};
+
+static struct clk_regmap s4_mpll1_div = {
+	.data = &(struct meson_clk_mpll_data){
+		.sdm = {
+			.reg_off = ANACTRL_MPLL_CTRL3,
+			.shift   = 0,
+			.width   = 14,
+		},
+		.sdm_en = {
+			.reg_off = ANACTRL_MPLL_CTRL3,
+			.shift   = 30,
+			.width	 = 1,
+		},
+		.n2 = {
+			.reg_off = ANACTRL_MPLL_CTRL3,
+			.shift   = 20,
+			.width   = 9,
+		},
+		.ssen = {
+			.reg_off = ANACTRL_MPLL_CTRL3,
+			.shift   = 29,
+			.width	 = 1,
+		},
+		.lock = &meson_clk_lock,
+		.init_regs = s4_mpll1_init_regs,
+		.init_count = ARRAY_SIZE(s4_mpll1_init_regs),
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "mpll1_div",
+		.ops = &meson_clk_mpll_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_mpll_prediv.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap s4_mpll1 = {
+	.data = &(struct clk_regmap_gate_data){
+		.offset = ANACTRL_MPLL_CTRL3,
+		.bit_idx = 31,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "mpll1",
+		.ops = &clk_regmap_gate_ops,
+		.parent_hws = (const struct clk_hw *[]) { &s4_mpll1_div.hw },
+		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
+	},
+};
+
+static const struct reg_sequence s4_mpll2_init_regs[] = {
+	{ .reg = ANACTRL_MPLL_CTRL6, .def = 0x40000033 }
+};
+
+static struct clk_regmap s4_mpll2_div = {
+	.data = &(struct meson_clk_mpll_data){
+		.sdm = {
+			.reg_off = ANACTRL_MPLL_CTRL5,
+			.shift   = 0,
+			.width   = 14,
+		},
+		.sdm_en = {
+			.reg_off = ANACTRL_MPLL_CTRL5,
+			.shift   = 30,
+			.width	 = 1,
+		},
+		.n2 = {
+			.reg_off = ANACTRL_MPLL_CTRL5,
+			.shift   = 20,
+			.width   = 9,
+		},
+		.ssen = {
+			.reg_off = ANACTRL_MPLL_CTRL5,
+			.shift   = 29,
+			.width	 = 1,
+		},
+		.lock = &meson_clk_lock,
+		.init_regs = s4_mpll2_init_regs,
+		.init_count = ARRAY_SIZE(s4_mpll2_init_regs),
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "mpll2_div",
+		.ops = &meson_clk_mpll_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_mpll_prediv.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap s4_mpll2 = {
+	.data = &(struct clk_regmap_gate_data){
+		.offset = ANACTRL_MPLL_CTRL5,
+		.bit_idx = 31,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "mpll2",
+		.ops = &clk_regmap_gate_ops,
+		.parent_hws = (const struct clk_hw *[]) { &s4_mpll2_div.hw },
+		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
+	},
+};
+
+static const struct reg_sequence s4_mpll3_init_regs[] = {
+	{ .reg = ANACTRL_MPLL_CTRL8, .def = 0x40000033 }
+};
+
+static struct clk_regmap s4_mpll3_div = {
+	.data = &(struct meson_clk_mpll_data){
+		.sdm = {
+			.reg_off = ANACTRL_MPLL_CTRL7,
+			.shift   = 0,
+			.width   = 14,
+		},
+		.sdm_en = {
+			.reg_off = ANACTRL_MPLL_CTRL7,
+			.shift   = 30,
+			.width	 = 1,
+		},
+		.n2 = {
+			.reg_off = ANACTRL_MPLL_CTRL7,
+			.shift   = 20,
+			.width   = 9,
+		},
+		.ssen = {
+			.reg_off = ANACTRL_MPLL_CTRL7,
+			.shift   = 29,
+			.width	 = 1,
+		},
+		.lock = &meson_clk_lock,
+		.init_regs = s4_mpll3_init_regs,
+		.init_count = ARRAY_SIZE(s4_mpll3_init_regs),
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "mpll3_div",
+		.ops = &meson_clk_mpll_ops,
+		.parent_hws = (const struct clk_hw *[]) {
+			&s4_mpll_prediv.hw
+		},
+		.num_parents = 1,
+	},
+};
+
+static struct clk_regmap s4_mpll3 = {
+	.data = &(struct clk_regmap_gate_data){
+		.offset = ANACTRL_MPLL_CTRL7,
+		.bit_idx = 31,
+	},
+	.hw.init = &(struct clk_init_data){
+		.name = "mpll3",
+		.ops = &clk_regmap_gate_ops,
+		.parent_hws = (const struct clk_hw *[]) { &s4_mpll3_div.hw },
+		.num_parents = 1,
+		.flags = CLK_SET_RATE_PARENT,
+	},
+};
+
+/* Array of all clocks provided by this provider */
+static struct clk_hw_onecell_data s4_pll_hw_onecell_data = {
+	.hws = {
+		[CLKID_FIXED_PLL_DCO]		= &s4_fixed_pll_dco.hw,
+		[CLKID_FIXED_PLL]		= &s4_fixed_pll.hw,
+		[CLKID_FCLK_DIV2_DIV]		= &s4_fclk_div2_div.hw,
+		[CLKID_FCLK_DIV2]		= &s4_fclk_div2.hw,
+		[CLKID_FCLK_DIV3_DIV]		= &s4_fclk_div3_div.hw,
+		[CLKID_FCLK_DIV3]		= &s4_fclk_div3.hw,
+		[CLKID_FCLK_DIV4_DIV]		= &s4_fclk_div4_div.hw,
+		[CLKID_FCLK_DIV4]		= &s4_fclk_div4.hw,
+		[CLKID_FCLK_DIV5_DIV]		= &s4_fclk_div5_div.hw,
+		[CLKID_FCLK_DIV5]		= &s4_fclk_div5.hw,
+		[CLKID_FCLK_DIV7_DIV]		= &s4_fclk_div7_div.hw,
+		[CLKID_FCLK_DIV7]		= &s4_fclk_div7.hw,
+		[CLKID_FCLK_DIV2P5_DIV]		= &s4_fclk_div2p5_div.hw,
+		[CLKID_FCLK_DIV2P5]		= &s4_fclk_div2p5.hw,
+		[CLKID_GP0_PLL_DCO]		= &s4_gp0_pll_dco.hw,
+		[CLKID_GP0_PLL]			= &s4_gp0_pll.hw,
+		[CLKID_HIFI_PLL_DCO]		= &s4_hifi_pll_dco.hw,
+		[CLKID_HIFI_PLL]		= &s4_hifi_pll.hw,
+		[CLKID_HDMI_PLL_DCO]		= &s4_hdmi_pll_dco.hw,
+		[CLKID_HDMI_PLL_OD]		= &s4_hdmi_pll_od.hw,
+		[CLKID_HDMI_PLL]		= &s4_hdmi_pll.hw,
+		[CLKID_MPLL_50M_DIV]		= &s4_mpll_50m_div.hw,
+		[CLKID_MPLL_50M]		= &s4_mpll_50m.hw,
+		[CLKID_MPLL_PREDIV]		= &s4_mpll_prediv.hw,
+		[CLKID_MPLL0_DIV]		= &s4_mpll0_div.hw,
+		[CLKID_MPLL0]			= &s4_mpll0.hw,
+		[CLKID_MPLL1_DIV]		= &s4_mpll1_div.hw,
+		[CLKID_MPLL1]			= &s4_mpll1.hw,
+		[CLKID_MPLL2_DIV]		= &s4_mpll2_div.hw,
+		[CLKID_MPLL2]			= &s4_mpll2.hw,
+		[CLKID_MPLL3_DIV]		= &s4_mpll3_div.hw,
+		[CLKID_MPLL3]			= &s4_mpll3.hw,
+		[NR_PLL_CLKS]			= NULL
+	},
+	.num = NR_PLL_CLKS,
+};
+
+static struct clk_regmap *const s4_pll_clk_regmaps[] = {
+	&s4_fixed_pll_dco,
+	&s4_fixed_pll,
+	&s4_fclk_div2,
+	&s4_fclk_div3,
+	&s4_fclk_div4,
+	&s4_fclk_div5,
+	&s4_fclk_div7,
+	&s4_fclk_div2p5,
+	&s4_gp0_pll_dco,
+	&s4_gp0_pll,
+	&s4_hifi_pll_dco,
+	&s4_hifi_pll,
+	&s4_hdmi_pll_dco,
+	&s4_hdmi_pll_od,
+	&s4_hdmi_pll,
+	&s4_mpll_50m,
+	&s4_mpll0_div,
+	&s4_mpll0,
+	&s4_mpll1_div,
+	&s4_mpll1,
+	&s4_mpll2_div,
+	&s4_mpll2,
+	&s4_mpll3_div,
+	&s4_mpll3,
+};
+
+static const struct reg_sequence s4_init_regs[] = {
+	{ .reg = ANACTRL_MPLL_CTRL0,	.def = 0x00000543 },
+};
+
+static struct regmap_config clkc_regmap_config = {
+	.reg_bits       = 32,
+	.val_bits       = 32,
+	.reg_stride     = 4,
+};
+
+static int meson_s4_pll_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct regmap *regmap;
+	void __iomem *base;
+	int ret, i;
+
+	base = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
+
+	regmap = devm_regmap_init_mmio(dev, base, &clkc_regmap_config);
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
+
+	ret = regmap_multi_reg_write(regmap, s4_init_regs, ARRAY_SIZE(s4_init_regs));
+	if (ret) {
+		dev_err(dev, "Failed to init registers\n");
+		return ret;
+	}
+
+	/* Populate regmap for the regmap backed clocks */
+	for (i = 0; i < ARRAY_SIZE(s4_pll_clk_regmaps); i++)
+		s4_pll_clk_regmaps[i]->map = regmap;
+
+	for (i = 0; i < s4_pll_hw_onecell_data.num; i++) {
+		/* array might be sparse */
+		if (!s4_pll_hw_onecell_data.hws[i])
+			continue;
+
+		ret = devm_clk_hw_register(dev, s4_pll_hw_onecell_data.hws[i]);
+		if (ret) {
+			dev_err(dev, "Clock registration failed\n");
+			return ret;
+		}
+	}
+
+	return devm_of_clk_add_hw_provider(dev, of_clk_hw_onecell_get,
+					   &s4_pll_hw_onecell_data);
+}
+
+static const struct of_device_id clkc_match_table[] = {
+	{
+		.compatible = "amlogic,s4-pll-clkc",
+	},
+	{}
+};
+
+static struct platform_driver s4_driver = {
+	.probe		= meson_s4_pll_probe,
+	.driver		= {
+		.name	= "s4-pll-clkc",
+		.of_match_table = clkc_match_table,
+	},
+};
+
+module_platform_driver(s4_driver);
+MODULE_LICENSE("GPL");
diff --git a/drivers/clk/meson/s4-pll.h b/drivers/clk/meson/s4-pll.h
new file mode 100644
index 000000000000..021d9f8b2b30
--- /dev/null
+++ b/drivers/clk/meson/s4-pll.h
@@ -0,0 +1,87 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
+/*
+ * Copyright (c) 2021 Amlogic, inc.
+ * Author: Yu Tu <yu.tu@amlogic.com>
+ */
+
+#ifndef __MESON_S4_PLL_H__
+#define __MESON_S4_PLL_H__
+
+/* ANA_CTRL - Registers */
+
+#define ANACTRL_FIXPLL_CTRL0                       0x040
+#define ANACTRL_FIXPLL_CTRL1                       0x044
+#define ANACTRL_FIXPLL_CTRL2                       0x048
+#define ANACTRL_FIXPLL_CTRL3                       0x04c
+#define ANACTRL_FIXPLL_CTRL4                       0x050
+#define ANACTRL_FIXPLL_CTRL5                       0x054
+#define ANACTRL_FIXPLL_CTRL6                       0x058
+#define ANACTRL_FIXPLL_STS                         0x05c
+#define ANACTRL_GP0PLL_CTRL0                       0x080
+#define ANACTRL_GP0PLL_CTRL1                       0x084
+#define ANACTRL_GP0PLL_CTRL2                       0x088
+#define ANACTRL_GP0PLL_CTRL3                       0x08c
+#define ANACTRL_GP0PLL_CTRL4                       0x090
+#define ANACTRL_GP0PLL_CTRL5                       0x094
+#define ANACTRL_GP0PLL_CTRL6                       0x098
+#define ANACTRL_GP0PLL_STS                         0x09c
+#define ANACTRL_HIFIPLL_CTRL0                      0x100
+#define ANACTRL_HIFIPLL_CTRL1                      0x104
+#define ANACTRL_HIFIPLL_CTRL2                      0x108
+#define ANACTRL_HIFIPLL_CTRL3                      0x10c
+#define ANACTRL_HIFIPLL_CTRL4                      0x110
+#define ANACTRL_HIFIPLL_CTRL5                      0x114
+#define ANACTRL_HIFIPLL_CTRL6                      0x118
+#define ANACTRL_HIFIPLL_STS                        0x11c
+#define ANACTRL_MPLL_CTRL0                         0x180
+#define ANACTRL_MPLL_CTRL1                         0x184
+#define ANACTRL_MPLL_CTRL2                         0x188
+#define ANACTRL_MPLL_CTRL3                         0x18c
+#define ANACTRL_MPLL_CTRL4                         0x190
+#define ANACTRL_MPLL_CTRL5                         0x194
+#define ANACTRL_MPLL_CTRL6                         0x198
+#define ANACTRL_MPLL_CTRL7                         0x19c
+#define ANACTRL_MPLL_CTRL8                         0x1a0
+#define ANACTRL_MPLL_STS                           0x1a4
+#define ANACTRL_HDMIPLL_CTRL0                      0x1c0
+#define ANACTRL_HDMIPLL_CTRL1                      0x1c4
+#define ANACTRL_HDMIPLL_CTRL2                      0x1c8
+#define ANACTRL_HDMIPLL_CTRL3                      0x1cc
+#define ANACTRL_HDMIPLL_CTRL4                      0x1d0
+#define ANACTRL_HDMIPLL_CTRL5                      0x1d4
+#define ANACTRL_HDMIPLL_CTRL6                      0x1d8
+#define ANACTRL_HDMIPLL_STS                        0x1dc
+#define ANACTRL_HDMIPLL_VLOCK                      0x1e4
+
+/*
+ * CLKID index values
+ *
+ * These indices are entirely contrived and do not map onto the hardware.
+ * It has now been decided to expose everything by default in the DT header:
+ * include/dt-bindings/clock/amlogic,s4-pll-clkc.h. Only the clocks ids we don't
+ * want to expose, such as the internal muxes and dividers of composite clocks,
+ * will remain defined here.
+ */
+#define CLKID_FIXED_PLL_DCO		0
+#define CLKID_FCLK_DIV2_DIV		2
+#define CLKID_FCLK_DIV3_DIV		4
+#define CLKID_FCLK_DIV4_DIV		6
+#define CLKID_FCLK_DIV5_DIV		8
+#define CLKID_FCLK_DIV7_DIV		10
+#define CLKID_FCLK_DIV2P5_DIV		12
+#define CLKID_GP0_PLL_DCO		14
+#define CLKID_HIFI_PLL_DCO		16
+#define CLKID_HDMI_PLL_DCO		18
+#define CLKID_HDMI_PLL_OD		19
+#define CLKID_MPLL_50M_DIV		21
+#define CLKID_MPLL_PREDIV		23
+#define CLKID_MPLL0_DIV			24
+#define CLKID_MPLL1_DIV			26
+#define CLKID_MPLL2_DIV			28
+#define CLKID_MPLL3_DIV			30
+
+#define NR_PLL_CLKS			32
+/* include the CLKIDs that have been made part of the DT binding */
+#include <dt-bindings/clock/amlogic,s4-pll-clkc.h>
+
+#endif /* __MESON_S4_PLL_H__ */
-- 
2.33.1


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^ permalink raw reply related	[flat|nested] 9+ messages in thread

* Re: [PATCH V8 RESEND 0/4] Add S4 SoC PLL and Peripheral clock
  2023-05-16  6:47 [PATCH V8 RESEND 0/4] Add S4 SoC PLL and Peripheral clock Yu Tu
                   ` (2 preceding siblings ...)
  2023-05-16  6:47 ` [PATCH V8 RESEND 3/4] clk: meson: S4: add support for Amlogic S4 SoC PLL clock driver Yu Tu
@ 2023-05-16  9:20 ` Krzysztof Kozlowski
  2023-05-16  9:25   ` Yu Tu
  3 siblings, 1 reply; 9+ messages in thread
From: Krzysztof Kozlowski @ 2023-05-16  9:20 UTC (permalink / raw)
  To: Yu Tu, linux-clk, linux-arm-kernel, linux-amlogic, linux-kernel,
	devicetree, Rob Herring, Neil Armstrong, Jerome Brunet,
	Kevin Hilman, Michael Turquette, Stephen Boyd,
	Krzysztof Kozlowski, Conor Dooley, Martin Blumenstingl
  Cc: kelvin.zhang, qi.duan

On 16/05/2023 08:47, Yu Tu wrote:
> 1. Add S4 SoC PLL and Peripheral clock controller dt-bindings.
> 2. Add PLL and Peripheral clock controller driver for S4 SOC.
> 
> Yu Tu (4):
>   dt-bindings: clock: document Amlogic S4 SoC PLL clock controller
>   dt-bindings: clock: document Amlogic S4 SoC peripherals clock
>     controller
>   clk: meson: S4: add support for Amlogic S4 SoC PLL clock driver
>   clk: meson: s4: add support for Amlogic S4 SoC peripheral clock
>     controller
> 
> V7 -> V8:
> 1. Change patch 0001/0002 dt-bindings title description, remove "meson".
> Suggested by Dmitry, Neil.

So you only removed one word from title and description? This does not
justify dropping review tag.

You already got a comment for this - add the tag.

Best regards,
Krzysztof


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^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH V8 RESEND 1/4] dt-bindings: clock: document Amlogic S4 SoC PLL clock controller
  2023-05-16  6:47 ` [PATCH V8 RESEND 1/4] dt-bindings: clock: document Amlogic S4 SoC PLL clock controller Yu Tu
@ 2023-05-16  9:21   ` Krzysztof Kozlowski
  0 siblings, 0 replies; 9+ messages in thread
From: Krzysztof Kozlowski @ 2023-05-16  9:21 UTC (permalink / raw)
  To: Yu Tu, linux-clk, linux-arm-kernel, linux-amlogic, linux-kernel,
	devicetree, Rob Herring, Neil Armstrong, Jerome Brunet,
	Kevin Hilman, Michael Turquette, Stephen Boyd,
	Krzysztof Kozlowski, Conor Dooley, Martin Blumenstingl
  Cc: kelvin.zhang, qi.duan

On 16/05/2023 08:47, Yu Tu wrote:
> Add the S4 PLL clock controller dt-bindings in the s4 SoC family.
> 
> Signed-off-by: Yu Tu <yu.tu@amlogic.com>
> ---

This is a friendly reminder during the review process.

It looks like you received a tag and forgot to add it.

If you do not know the process, here is a short explanation:
Please add Acked-by/Reviewed-by/Tested-by tags when posting new
versions. However, there's no need to repost patches *only* to add the
tags. The upstream maintainer will do that for acks received on the
version they apply.

https://elixir.bootlin.com/linux/v5.17/source/Documentation/process/submitting-patches.rst#L540

If a tag was not added on purpose, please state why and what changed.

Best regards,
Krzysztof


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^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH V8 RESEND 2/4] dt-bindings: clock: document Amlogic S4 SoC peripherals clock controller
  2023-05-16  6:47 ` [PATCH V8 RESEND 2/4] dt-bindings: clock: document Amlogic S4 SoC peripherals " Yu Tu
@ 2023-05-16  9:21   ` Krzysztof Kozlowski
  0 siblings, 0 replies; 9+ messages in thread
From: Krzysztof Kozlowski @ 2023-05-16  9:21 UTC (permalink / raw)
  To: Yu Tu, linux-clk, linux-arm-kernel, linux-amlogic, linux-kernel,
	devicetree, Rob Herring, Neil Armstrong, Jerome Brunet,
	Kevin Hilman, Michael Turquette, Stephen Boyd,
	Krzysztof Kozlowski, Conor Dooley, Martin Blumenstingl
  Cc: kelvin.zhang, qi.duan

On 16/05/2023 08:47, Yu Tu wrote:
> Add the S4 peripherals clock controller dt-bindings in the s4 SoC
> family.
> 
> Signed-off-by: Yu Tu <yu.tu@amlogic.com>
> ---

This is a friendly reminder during the review process.

It looks like you received a tag and forgot to add it.

If you do not know the process, here is a short explanation:
Please add Acked-by/Reviewed-by/Tested-by tags when posting new
versions. However, there's no need to repost patches *only* to add the
tags. The upstream maintainer will do that for acks received on the
version they apply.

https://elixir.bootlin.com/linux/v5.17/source/Documentation/process/submitting-patches.rst#L540

If a tag was not added on purpose, please state why and what changed.

Best regards,
Krzysztof


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH V8 RESEND 0/4] Add S4 SoC PLL and Peripheral clock
  2023-05-16  9:20 ` [PATCH V8 RESEND 0/4] Add S4 SoC PLL and Peripheral clock Krzysztof Kozlowski
@ 2023-05-16  9:25   ` Yu Tu
  2023-05-16  9:31     ` Krzysztof Kozlowski
  0 siblings, 1 reply; 9+ messages in thread
From: Yu Tu @ 2023-05-16  9:25 UTC (permalink / raw)
  To: Krzysztof Kozlowski, linux-clk, linux-arm-kernel, linux-amlogic,
	linux-kernel, devicetree, Rob Herring, Neil Armstrong,
	Jerome Brunet, Kevin Hilman, Michael Turquette, Stephen Boyd,
	Krzysztof Kozlowski, Conor Dooley, Martin Blumenstingl
  Cc: kelvin.zhang, qi.duan



On 2023/5/16 17:20, Krzysztof Kozlowski wrote:
> [ EXTERNAL EMAIL ]
> 
> On 16/05/2023 08:47, Yu Tu wrote:
>> 1. Add S4 SoC PLL and Peripheral clock controller dt-bindings.
>> 2. Add PLL and Peripheral clock controller driver for S4 SOC.
>>
>> Yu Tu (4):
>>    dt-bindings: clock: document Amlogic S4 SoC PLL clock controller
>>    dt-bindings: clock: document Amlogic S4 SoC peripherals clock
>>      controller
>>    clk: meson: S4: add support for Amlogic S4 SoC PLL clock driver
>>    clk: meson: s4: add support for Amlogic S4 SoC peripheral clock
>>      controller
>>
>> V7 -> V8:
>> 1. Change patch 0001/0002 dt-bindings title description, remove "meson".
>> Suggested by Dmitry, Neil.
> 
> So you only removed one word from title and description? This does not
> justify dropping review tag.

Yes. I just remove one work.

> 
> You already got a comment for this - add the tag.

I wonder what I should do next?
Add the tag and RESEND it again?

> 
> Best regards,
> Krzysztof
> 

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^ permalink raw reply	[flat|nested] 9+ messages in thread

* Re: [PATCH V8 RESEND 0/4] Add S4 SoC PLL and Peripheral clock
  2023-05-16  9:25   ` Yu Tu
@ 2023-05-16  9:31     ` Krzysztof Kozlowski
  0 siblings, 0 replies; 9+ messages in thread
From: Krzysztof Kozlowski @ 2023-05-16  9:31 UTC (permalink / raw)
  To: Yu Tu, linux-clk, linux-arm-kernel, linux-amlogic, linux-kernel,
	devicetree, Rob Herring, Neil Armstrong, Jerome Brunet,
	Kevin Hilman, Michael Turquette, Stephen Boyd,
	Krzysztof Kozlowski, Conor Dooley, Martin Blumenstingl
  Cc: kelvin.zhang, qi.duan

On 16/05/2023 11:25, Yu Tu wrote:
> 
> 
> On 2023/5/16 17:20, Krzysztof Kozlowski wrote:
>> [ EXTERNAL EMAIL ]
>>
>> On 16/05/2023 08:47, Yu Tu wrote:
>>> 1. Add S4 SoC PLL and Peripheral clock controller dt-bindings.
>>> 2. Add PLL and Peripheral clock controller driver for S4 SOC.
>>>
>>> Yu Tu (4):
>>>    dt-bindings: clock: document Amlogic S4 SoC PLL clock controller
>>>    dt-bindings: clock: document Amlogic S4 SoC peripherals clock
>>>      controller
>>>    clk: meson: S4: add support for Amlogic S4 SoC PLL clock driver
>>>    clk: meson: s4: add support for Amlogic S4 SoC peripheral clock
>>>      controller
>>>
>>> V7 -> V8:
>>> 1. Change patch 0001/0002 dt-bindings title description, remove "meson".
>>> Suggested by Dmitry, Neil.
>>
>> So you only removed one word from title and description? This does not
>> justify dropping review tag.
> 
> Yes. I just remove one work.
> 
>>
>> You already got a comment for this - add the tag.
> 
> I wonder what I should do next?
> Add the tag and RESEND it again?

I cannot add other people tags, e.g. b4 ignores them.

Best regards,
Krzysztof


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linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2023-05-16  9:32 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-05-16  6:47 [PATCH V8 RESEND 0/4] Add S4 SoC PLL and Peripheral clock Yu Tu
2023-05-16  6:47 ` [PATCH V8 RESEND 1/4] dt-bindings: clock: document Amlogic S4 SoC PLL clock controller Yu Tu
2023-05-16  9:21   ` Krzysztof Kozlowski
2023-05-16  6:47 ` [PATCH V8 RESEND 2/4] dt-bindings: clock: document Amlogic S4 SoC peripherals " Yu Tu
2023-05-16  9:21   ` Krzysztof Kozlowski
2023-05-16  6:47 ` [PATCH V8 RESEND 3/4] clk: meson: S4: add support for Amlogic S4 SoC PLL clock driver Yu Tu
2023-05-16  9:20 ` [PATCH V8 RESEND 0/4] Add S4 SoC PLL and Peripheral clock Krzysztof Kozlowski
2023-05-16  9:25   ` Yu Tu
2023-05-16  9:31     ` Krzysztof Kozlowski

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