[PATCH v8 3/3] arm64: dts: rockchip: add usb2-phy support for rk3399

[Frank Wang]

Signed-off-by: Frank Wang <frank.wang at rock-chips.com>
---
 arch/arm64/boot/dts/rockchip/rk3399-evb.dts |   19 +++++++++++
 arch/arm64/boot/dts/rockchip/rk3399.dtsi    |   47 ++++++++++++++++++++++++++-
 2 files changed, 65 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
index 1a3eb14..31d4828 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts
@@ -69,6 +69,15 @@
 		regulator-max-microvolt = <3300000>;
 	};
 
+	vbus_host: vbus-host-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&host_vbus_drv>;
+		regulator-name = "vbus_host";
+	};
+
 	vcc_phy: vcc-phy-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc_phy";
@@ -93,6 +102,16 @@
 	status = "okay";
 };
 
+&u2phy0_host {
+	phy-supply = <&vbus_host>;
+	status = "okay";
+};
+
+&u2phy1_host {
+	phy-supply = <&vbus_host>;
+	status = "okay";
+};
+
 &usb_host0_ehci {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index d7f8e06..0383785 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -221,6 +221,8 @@
 		interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST0_ARB>;
 		clock-names = "hclk_host0", "hclk_host0_arb";
+		phys = <&u2phy0_host>;
+		phy-names = "u2phy0";
 		status = "disabled";
 	};
 
@@ -239,6 +241,8 @@
 		interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>;
 		clocks = <&cru HCLK_HOST1>, <&cru HCLK_HOST1_ARB>;
 		clock-names = "hclk_host1", "hclk_host1_arb";
+		phys = <&u2phy1_host>;
+		phy-names = "u2phy1";
 		status = "disabled";
 	};
 
@@ -481,8 +485,42 @@
 	};
 
 	grf: syscon at ff770000 {
-		compatible = "rockchip,rk3399-grf", "syscon";
+		compatible = "rockchip,rk3399-grf", "syscon", "simple-mfd";
 		reg = <0x0 0xff770000 0x0 0x10000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		u2phy0: usb2-phy at e450 {
+			compatible = "rockchip,rk3399-usb2phy";
+			reg = <0xe450 0x10>;
+			clocks = <&cru SCLK_USB2PHY0_REF>;
+			clock-names = "phyclk";
+			#clock-cells = <0>;
+			clock-output-names = "clk_usbphy0_480m";
+
+			u2phy0_host: host-port {
+				#phy-cells = <0>;
+				interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names = "linestate";
+				status = "disabled";
+			};
+		};
+
+		u2phy1: usb2-phy at e460 {
+			compatible = "rockchip,rk3399-usb2phy";
+			reg = <0xe460 0x10>;
+			clocks = <&cru SCLK_USB2PHY1_REF>;
+			clock-names = "phyclk";
+			#clock-cells = <0>;
+			clock-output-names = "clk_usbphy1_480m";
+
+			u2phy1_host: host-port {
+				#phy-cells = <0>;
+				interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
+				interrupt-names = "linestate";
+				status = "disabled";
+			};
+		};
 	};
 
 	watchdog at ff840000 {
@@ -1009,5 +1047,12 @@
 					<1 14 RK_FUNC_1 &pcfg_pull_none>;
 			};
 		};
+
+		usb2 {
+			host_vbus_drv: host-vbus-drv {
+				rockchip,pins =
+					<4 25 RK_FUNC_GPIO &pcfg_pull_none>;
+			};
+		};
 	};
 };
-- 
1.7.9.5