diff mbox series

[v9,5/6] riscv: dts: sophgo: add clock generator for Sophgo CV1800 series SoC

Message ID IA1PR20MB4953ED6A4B57773865F49D6DBB262@IA1PR20MB4953.namprd20.prod.outlook.com (mailing list archive)
State Not Applicable, archived
Headers show
Series riscv: sophgo: add clock support for Sophgo CV1800/SG2000 SoCs | expand

Commit Message

Inochi Amaoto March 9, 2024, 9:02 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.

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>
Signed-off-by: Inochi Amaoto <inochiama@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(+)

--
2.44.0
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>;