From: Zorro Liu <lyx@rock-chips.com>
Date: Fri, 17 Mar 2017 09:29:56 +0000 (+0800)
Subject: arm64: dts: rk3368-p9: add usb host
X-Git-Tag: firefly_0821_release~282
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=097c89626d92370d6b0ed0e36b5db66fb0967818;p=firefly-linux-kernel-4.4.55.git

arm64: dts: rk3368-p9: add usb host

Change-Id: Ief0045ac99d3af4db22042d468b67609d6fddf2f
Signed-off-by: Zorro Liu <lyx@rock-chips.com>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3368-p9.dts b/arch/arm64/boot/dts/rockchip/rk3368-p9.dts
index 3cbc43599e4d..d7ee5dd6f217 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-p9.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3368-p9.dts
@@ -206,6 +206,16 @@
 		regulator-min-microvolt = <3800000>;
 		regulator-max-microvolt = <3800000>;
 	};
+
+	vcc_host: vcc-host {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio0 4 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&host_vbus_drv>;
+		regulator-name = "vcc_host";
+		regulator-always-on;
+	};
 };
 
 &hdmi {
@@ -628,6 +638,23 @@
 	status = "okay";
 };
 
+&u2phy {
+	status = "okay";
+
+	u2phy_host: host-port {
+		phy-supply = <&vcc_host>;
+		status = "okay";
+	};
+};
+
+&usb_host0_ehci {
+	status = "okay";
+};
+
+&usb_host0_ohci {
+	status = "okay";
+};
+
 &mipi_dsi_host {
 	status = "okay";
 
@@ -693,6 +720,12 @@
 		};
 	};
 
+	usb2 {
+		host_vbus_drv: host-vbus-drv {
+			rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
+
 	wireless-bluetooth {
 		uart0_rts_gpio: uart0-rts-gpio {
 			rockchip,pins = <2 27 RK_FUNC_GPIO &pcfg_pull_none>;