arm64: dts: rockchip: add rx0 mipi-phy for rk3399

Designware MIPI D-PHY, used for ISP0 in rk3399.

Verified with:
make ARCH=arm64 dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/phy/rockchip-mipi-dphy-rx0.yaml

Signed-off-by: Shunqian Zheng <[email protected]>
Signed-off-by: Jacob Chen <[email protected]>
Signed-off-by: Helen Koike <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Heiko Stuebner <[email protected]>

Author: ZhengShunQian

arch/arm64/boot/dts/rockchip/rk3399.dtsi

@@ -1397,6 +1397,17 @@
 			status = "disabled";
 		};
 
+		mipi_dphy_rx0: mipi-dphy-rx0 {
+			compatible = "rockchip,rk3399-mipi-dphy-rx0";
+			clocks = <&cru SCLK_MIPIDPHY_REF>,
+				 <&cru SCLK_DPHY_RX0_CFG>,
+				 <&cru PCLK_VIO_GRF>;
+			clock-names = "dphy-ref", "dphy-cfg", "grf";
+			power-domains = <&power RK3399_PD_VIO>;
+			#phy-cells = <0>;
+			status = "disabled";
+		};
+
 		u2phy0: usb2-phy@e450 {
 			compatible = "rockchip,rk3399-usb2phy";
 			reg = <0xe450 0x10>;