[PATCH v8 9/9] riscv: dts: starfive: jh7110: Add STGCRG/ISPCRG/VOUTCRG nodes

Xingyu Wu xingyu.wu at starfivetech.com
Thu Jul 13 04:39:02 PDT 2023


Add STGCRG/ISPCRG/VOUTCRG new node to support JH7110
System-Top-Group, Image-Signal-Process and Video-Output
clock and reset drivers for the JH7110 RISC-V SoC.

Acked-by: Palmer Dabbelt <palmer at rivosinc.com>
Reviewed-by: Emil Renner Berthing <emil.renner.berthing at canonical.com>
Reviewed-by: Conor Dooley <conor.dooley at microchip.com>
Signed-off-by: Xingyu Wu <xingyu.wu at starfivetech.com>
---
 arch/riscv/boot/dts/starfive/jh7110.dtsi | 55 ++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/arch/riscv/boot/dts/starfive/jh7110.dtsi b/arch/riscv/boot/dts/starfive/jh7110.dtsi
index e9c1e4ad71a2..0005fa163a78 100644
--- a/arch/riscv/boot/dts/starfive/jh7110.dtsi
+++ b/arch/riscv/boot/dts/starfive/jh7110.dtsi
@@ -6,6 +6,7 @@
 
 /dts-v1/;
 #include <dt-bindings/clock/starfive,jh7110-crg.h>
+#include <dt-bindings/power/starfive,jh7110-pmu.h>
 #include <dt-bindings/reset/starfive,jh7110-crg.h>
 
 / {
@@ -398,6 +399,25 @@ i2c2: i2c at 10050000 {
 			status = "disabled";
 		};
 
+		stgcrg: clock-controller at 10230000 {
+			compatible = "starfive,jh7110-stgcrg";
+			reg = <0x0 0x10230000 0x0 0x10000>;
+			clocks = <&osc>,
+				 <&syscrg JH7110_SYSCLK_HIFI4_CORE>,
+				 <&syscrg JH7110_SYSCLK_STG_AXIAHB>,
+				 <&syscrg JH7110_SYSCLK_USB_125M>,
+				 <&syscrg JH7110_SYSCLK_CPU_BUS>,
+				 <&syscrg JH7110_SYSCLK_HIFI4_AXI>,
+				 <&syscrg JH7110_SYSCLK_NOCSTG_BUS>,
+				 <&syscrg JH7110_SYSCLK_APB_BUS>;
+			clock-names = "osc", "hifi4_core",
+				      "stg_axiahb", "usb_125m",
+				      "cpu_bus", "hifi4_axi",
+				      "nocstg_bus", "apb_bus";
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+		};
+
 		uart3: serial at 12000000 {
 			compatible = "snps,dw-apb-uart";
 			reg = <0x0 0x12000000 0x0 0x10000>;
@@ -558,5 +578,40 @@ pwrc: power-controller at 17030000 {
 			interrupts = <111>;
 			#power-domain-cells = <1>;
 		};
+
+		ispcrg: clock-controller at 19810000 {
+			compatible = "starfive,jh7110-ispcrg";
+			reg = <0x0 0x19810000 0x0 0x10000>;
+			clocks = <&syscrg JH7110_SYSCLK_ISP_TOP_CORE>,
+				 <&syscrg JH7110_SYSCLK_ISP_TOP_AXI>,
+				 <&syscrg JH7110_SYSCLK_NOC_BUS_ISP_AXI>,
+				 <&dvp_clk>;
+			clock-names = "isp_top_core", "isp_top_axi",
+				      "noc_bus_isp_axi", "dvp_clk";
+			resets = <&syscrg JH7110_SYSRST_ISP_TOP>,
+				 <&syscrg JH7110_SYSRST_ISP_TOP_AXI>,
+				 <&syscrg JH7110_SYSRST_NOC_BUS_ISP_AXI>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			power-domains = <&pwrc JH7110_PD_ISP>;
+		};
+
+		voutcrg: clock-controller at 295c0000 {
+			compatible = "starfive,jh7110-voutcrg";
+			reg = <0x0 0x295c0000 0x0 0x10000>;
+			clocks = <&syscrg JH7110_SYSCLK_VOUT_SRC>,
+				 <&syscrg JH7110_SYSCLK_VOUT_TOP_AHB>,
+				 <&syscrg JH7110_SYSCLK_VOUT_TOP_AXI>,
+				 <&syscrg JH7110_SYSCLK_VOUT_TOP_HDMITX0_MCLK>,
+				 <&syscrg JH7110_SYSCLK_I2STX0_BCLK>,
+				 <&hdmitx0_pixelclk>;
+			clock-names = "vout_src", "vout_top_ahb",
+				      "vout_top_axi", "vout_top_hdmitx0_mclk",
+				      "i2stx0_bclk", "hdmitx0_pixelclk";
+			resets = <&syscrg JH7110_SYSRST_VOUT_TOP_SRC>;
+			#clock-cells = <1>;
+			#reset-cells = <1>;
+			power-domains = <&pwrc JH7110_PD_VOUT>;
+		};
 	};
 };
-- 
2.25.1




More information about the linux-riscv mailing list