[PATCH RFC 2/3] riscv: dts: sophgo: Add syscon node for cv18xx

[Inochi Amaoto]

Add top syscon node and all subdevice nodes for cv18xx series SoC.

Signed-off-by: Inochi Amaoto <inochiama at gmail.com>
---
 arch/riscv/boot/dts/sophgo/cv180x.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/arch/riscv/boot/dts/sophgo/cv180x.dtsi b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
index 929864ba1b26..65eceaa5d2f8 100644
--- a/arch/riscv/boot/dts/sophgo/cv180x.dtsi
+++ b/arch/riscv/boot/dts/sophgo/cv180x.dtsi
@@ -25,6 +25,32 @@ soc {
 		#size-cells = <1>;
 		ranges;
 
+		syscon: syscon at 3000000 {
+			compatible = "sophgo,cv1800b-top-syscon",
+				     "syscon", "simple-mfd";
+			reg = <0x03000000 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			usbphy: phy at 48 {
+				compatible = "sophgo,cv1800b-usb2-phy";
+				reg = <0x48 0x4>;
+				#phy-cells = <0>;
+				clocks = <&clk CLK_USB_125M>,
+					 <&clk CLK_USB_33K>,
+					 <&clk CLK_USB_12M>;
+				clock-names = "app", "stb", "lpm";
+				resets = <&rst RST_COMBO_PHY0>;
+			};
+
+			dmamux: dma-router at 154 {
+				compatible = "sophgo,cv1800b-dmamux";
+				reg = <0x154 0x8>, <0x298 0x4>;
+				#dma-cells = <2>;
+				dma-masters = <&dmac>;
+			};
+		};
+
 		rst: reset-controller at 3003000 {
 			compatible = "sophgo,cv1800b-reset";
 			reg = <0x3003000 0x1000>;
-- 
2.49.0