ARM: dts: rockchip: rk3588-rock-5b-u-boot: add USB 2.0 host

Add USB 2.0 host nodes and PHYs.

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Co-developed-by: William Wu <william.wu@rock-chips.com>
Signed-off-by: William Wu <william.wu@rock-chips.com>
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
diff --git a/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi b/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
index 85075bf..53d029c 100644
--- a/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
+++ b/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
@@ -4,6 +4,9 @@
  */
 
 #include "rk3588-u-boot.dtsi"
+#include <dt-bindings/pinctrl/rockchip.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	aliases {
@@ -13,6 +16,26 @@
 	chosen {
 		u-boot,spl-boot-order = "same-as-spl", &sdmmc, &sdhci;
 	};
+
+	vcc5v0_host: vcc5v0-host-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc5v0_host";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		enable-active-high;
+		gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&vcc5v0_host_en>;
+		vin-supply = <&vcc5v0_sys>;
+	};
+};
+
+&pinctrl {
+	usb {
+		vcc5v0_host_en: vcc5v0-host-en {
+			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
 };
 
 &sdmmc {
@@ -27,3 +50,62 @@
 	pinctrl-names = "default";
 	pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_data_strobe &emmc_rstnout>;
 };
+
+&usb_host0_ehci {
+	companion = <&usb_host0_ohci>;
+	phys = <&u2phy2_host>;
+	phy-names = "usb2-phy";
+	status = "okay";
+};
+
+&usb_host0_ohci {
+	phys = <&u2phy2_host>;
+	phy-names = "usb2-phy";
+	status = "okay";
+};
+
+&usb2phy2_grf {
+	status = "okay";
+};
+
+&u2phy2 {
+	resets = <&cru SRST_OTGPHY_U2_0>, <&cru SRST_P_USB2PHY_U2_0_GRF0>;
+	reset-names = "phy", "apb";
+	clock-output-names = "usb480m_phy2";
+	status = "okay";
+};
+
+&u2phy2_host {
+	phy-supply = <&vcc5v0_host>;
+	status = "okay";
+};
+
+&usb_host1_ehci {
+	companion = <&usb_host1_ohci>;
+	phys = <&u2phy3_host>;
+	phy-names = "usb2-phy";
+	status = "okay";
+};
+
+&usb_host1_ohci {
+	phys = <&u2phy3_host>;
+	phy-names = "usb2-phy";
+	status = "okay";
+};
+
+&usb2phy3_grf {
+	status = "okay";
+};
+
+&u2phy3 {
+	resets = <&cru SRST_OTGPHY_U2_1>, <&cru SRST_P_USB2PHY_U2_1_GRF0>;
+	reset-names = "phy", "apb";
+	clock-output-names = "usb480m_phy3";
+	status = "okay";
+};
+
+&u2phy3_host {
+	phy-supply = <&vcc5v0_host>;
+	status = "okay";
+};
+