[PATCH v2 1/3] ARM: dts: rockchip: rk3588-rock-5b-u-boot: add USB 2.0 host

[Eugen Hristev]

Add USB 2.0 host nodes and PHYs.

Co-developed-by: William Wu <william.wu at rock-chips.com>
Signed-off-by: William Wu <william.wu at rock-chips.com>
Signed-off-by: Eugen Hristev <eugen.hristev at collabora.com>
---
 arch/arm/dts/rk3588-rock-5b-u-boot.dtsi | 169 ++++++++++++++++++++++++
 1 file changed, 169 insertions(+)

diff --git a/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi b/arch/arm/dts/rk3588-rock-5b-u-boot.dtsi
index 2386edf90deb..e1d240baf35d 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 +16,105 @@
 	chosen {
 		u-boot,spl-boot-order = &sdmmc;
 	};
+
+	vcc5v0_host: vcc5v0-host-regulator {
+		u-boot,dm-pre-reloc;
+		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>;
+	};
+
+	usb_host0_ehci: usb at fc800000 {
+		compatible = "generic-ehci";
+		reg = <0x0 0xfc800000 0x0 0x40000>;
+		interrupts = <GIC_SPI 215 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST_ARB0>;
+		clock-names = "usbhost", "arbiter";
+		power-domains = <&power RK3588_PD_USB>;
+		status = "disabled";
+	};
+
+	usb_host0_ohci: usb at fc840000 {
+		compatible = "generic-ohci";
+		reg = <0x0 0xfc840000 0x0 0x40000>;
+		interrupts = <GIC_SPI 216 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST_ARB0>;
+		clock-names = "usbhost", "arbiter";
+		power-domains = <&power RK3588_PD_USB>;
+		status = "disabled";
+	};
+
+	usb_host1_ehci: usb at fc880000 {
+		compatible = "generic-ehci";
+		reg = <0x0 0xfc880000 0x0 0x40000>;
+		interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru HCLK_HOST1>, <&cru HCLK_HOST_ARB1>;
+		clock-names = "usbhost", "arbiter";
+		power-domains = <&power RK3588_PD_USB>;
+		status = "disabled";
+	};
+
+	usb_host1_ohci: usb at fc8c0000 {
+		compatible = "generic-ohci";
+		reg = <0x0 0xfc8c0000 0x0 0x40000>;
+		interrupts = <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH 0>;
+		clocks = <&cru HCLK_HOST1>, <&cru HCLK_HOST_ARB1>;
+		clock-names = "usbhost", "arbiter";
+		power-domains = <&power RK3588_PD_USB>;
+		status = "disabled";
+	};
+
+	usb2phy2_grf: syscon at fd5d8000 {
+		compatible = "rockchip,rk3588-usb2phy-grf", "syscon",
+			     "simple-mfd";
+		reg = <0x0 0xfd5d8000 0x0 0x4000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		u2phy2: usb2-phy at 8000 {
+			compatible = "rockchip,rk3588-usb2phy";
+			reg = <0x8000 0x10>;
+			interrupts = <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH 0>;
+			clocks = <&cru CLK_USB2PHY_HDPTXRXPHY_REF>;
+			clock-names = "phyclk";
+			#clock-cells = <0>;
+			status = "disabled";
+
+			u2phy2_host: host-port {
+				#phy-cells = <0>;
+				status = "disabled";
+			};
+		};
+	};
+
+	usb2phy3_grf: syscon at fd5dc000 {
+		compatible = "rockchip,rk3588-usb2phy-grf", "syscon",
+			     "simple-mfd";
+		reg = <0x0 0xfd5dc000 0x0 0x4000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		u2phy3: usb2-phy at c000 {
+			compatible = "rockchip,rk3588-usb2phy";
+			reg = <0xc000 0x10>;
+			interrupts = <GIC_SPI 392 IRQ_TYPE_LEVEL_HIGH 0>;
+			clocks = <&cru CLK_USB2PHY_HDPTXRXPHY_REF>;
+			clock-names = "phyclk";
+			#clock-cells = <0>;
+			status = "disabled";
+
+			u2phy3_host: host-port {
+				#phy-cells = <0>;
+				status = "disabled";
+			};
+		};
+	};
 };
 
 &sdmmc {
@@ -20,3 +122,70 @@
 	u-boot,dm-spl;
 	status = "okay";
 };
+
+&pinctrl {
+	usb {
+		vcc5v0_host_en: vcc5v0-host-en {
+			rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+};
+
+&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";
+};
+
-- 
2.34.1