diff mbox series

[v6,3/4] riscv: dts: sophgo: add clock generator for Sophgo CV1800 series SoC

Message ID IA1PR20MB4953355805F79ABDD7FE9129BB6D2@IA1PR20MB4953.namprd20.prod.outlook.com (mailing list archive)
State Superseded
Delegated to: Conor Dooley
Headers show
Series riscv: sophgo: add clock support for Sophgo CV1800/SG2000 SoCs | expand

Checks

Context Check Description
conchuod/vmtest-fixes-PR fail merge-conflict

Commit Message

Inochi Amaoto Jan. 14, 2024, 4:17 a.m. UTC
Add clock generator node for CV1800B and CV1812H.

Until now, It uses DT override to minimize duplication. This may
change in the future. See the last link for the discussion on
maintaining DT of CV1800 series.

Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
Link: https://github.com/milkv-duo/duo-files/blob/6f4e9b8ecb459e017cca1a8df248a19ca70837a3/duo/datasheet/CV1800B-CV1801B-Preliminary-Datasheet-full-en.pdf
Link: https://lore.kernel.org/all/IA1PR20MB495373158F3B690EF3BF2901BB8BA@IA1PR20MB4953.namprd20.prod.outlook.com/
---
 arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 4 ++++
 arch/riscv/boot/dts/sophgo/cv1812h.dtsi | 4 ++++
 arch/riscv/boot/dts/sophgo/cv18xx.dtsi  | 6 ++++++
 3 files changed, 14 insertions(+)

--
2.43.0

Comments

Chen Wang Jan. 31, 2024, 3:44 a.m. UTC | #1
On 2024/1/14 12:17, Inochi Amaoto wrote:
> Add clock generator node for CV1800B and CV1812H.
>
> Until now, It uses DT override to minimize duplication. This may
> change in the future. See the last link for the discussion on
> maintaining DT of CV1800 series.
>
> Signed-off-by: Inochi Amaoto <inochiama@outlook.com>
> Link: https://github.com/milkv-duo/duo-files/blob/6f4e9b8ecb459e017cca1a8df248a19ca70837a3/duo/datasheet/CV1800B-CV1801B-Preliminary-Datasheet-full-en.pdf
> Link: https://lore.kernel.org/all/IA1PR20MB495373158F3B690EF3BF2901BB8BA@IA1PR20MB4953.namprd20.prod.outlook.com/

Reviewed-by: Chen Wang <unicorn_wang@outlook.com>

> ---
>   arch/riscv/boot/dts/sophgo/cv1800b.dtsi | 4 ++++
>   arch/riscv/boot/dts/sophgo/cv1812h.dtsi | 4 ++++
>   arch/riscv/boot/dts/sophgo/cv18xx.dtsi  | 6 ++++++
>   3 files changed, 14 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> index 165e9e320a8c..baf641829e72 100644
> --- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
> @@ -16,3 +16,7 @@ &plic {
>   &clint {
>   	compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
>   };
> +
> +&clk {
> +	compatible = "sophgo,cv1800-clk";
> +};
> diff --git a/arch/riscv/boot/dts/sophgo/cv1812h.dtsi b/arch/riscv/boot/dts/sophgo/cv1812h.dtsi
> index 3e7a942f5c1a..7fa4c1e2d1da 100644
> --- a/arch/riscv/boot/dts/sophgo/cv1812h.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/cv1812h.dtsi
> @@ -22,3 +22,7 @@ &plic {
>   &clint {
>   	compatible = "sophgo,cv1812h-clint", "thead,c900-clint";
>   };
> +
> +&clk {
> +	compatible = "sophgo,cv1810-clk";
> +};
> diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> index 2d6f4a4b1e58..6ea1b2784db9 100644
> --- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> +++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
> @@ -53,6 +53,12 @@ soc {
>   		dma-noncoherent;
>   		ranges;
>
> +		clk: clock-controller@3002000 {
> +			reg = <0x03002000 0x1000>;
> +			clocks = <&osc>;
> +			#clock-cells = <1>;
> +		};
> +
>   		gpio0: gpio@3020000 {
>   			compatible = "snps,dw-apb-gpio";
>   			reg = <0x3020000 0x1000>;
> --
> 2.43.0
>
diff mbox series

Patch

diff --git a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
index 165e9e320a8c..baf641829e72 100644
--- a/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1800b.dtsi
@@ -16,3 +16,7 @@  &plic {
 &clint {
 	compatible = "sophgo,cv1800b-clint", "thead,c900-clint";
 };
+
+&clk {
+	compatible = "sophgo,cv1800-clk";
+};
diff --git a/arch/riscv/boot/dts/sophgo/cv1812h.dtsi b/arch/riscv/boot/dts/sophgo/cv1812h.dtsi
index 3e7a942f5c1a..7fa4c1e2d1da 100644
--- a/arch/riscv/boot/dts/sophgo/cv1812h.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv1812h.dtsi
@@ -22,3 +22,7 @@  &plic {
 &clint {
 	compatible = "sophgo,cv1812h-clint", "thead,c900-clint";
 };
+
+&clk {
+	compatible = "sophgo,cv1810-clk";
+};
diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
index 2d6f4a4b1e58..6ea1b2784db9 100644
--- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi
@@ -53,6 +53,12 @@  soc {
 		dma-noncoherent;
 		ranges;

+		clk: clock-controller@3002000 {
+			reg = <0x03002000 0x1000>;
+			clocks = <&osc>;
+			#clock-cells = <1>;
+		};
+
 		gpio0: gpio@3020000 {
 			compatible = "snps,dw-apb-gpio";
 			reg = <0x3020000 0x1000>;