From: Nickey Yang <nickey.yang@rock-chips.com>
Date: Wed, 20 Jul 2016 08:36:45 +0000 (+0800)
Subject: ARM: dts: rockchip: enable usb_host and usb_otg for rk3288 Fennec
X-Git-Tag: firefly_0821_release~2105
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=commitdiff_plain;h=57703379dca2c0d01f620bc82ba5a3df4d41bdde

ARM: dts: rockchip: enable usb_host and usb_otg for rk3288 Fennec

This makes both the usb_otg and usb_host port work well on the RK3288-Fennec board.

Change-Id: I08d2f8916ee1efafdab519513df7cc8e587be2f2
Signed-off-by: Nickey Yang <nickey.yang@rock-chips.com>
---

diff --git a/arch/arm/boot/dts/rk3288-fennec.dts b/arch/arm/boot/dts/rk3288-fennec.dts
index d01dc9f01b47..195180664b4f 100644
--- a/arch/arm/boot/dts/rk3288-fennec.dts
+++ b/arch/arm/boot/dts/rk3288-fennec.dts
@@ -66,6 +66,30 @@
 		regulator-always-on;
 		regulator-boot-on;
 	};
+
+	vcc_host: usb-host-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&host_drv>;
+		regulator-name = "vcc_host_5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
+
+	vcc_otg: usb-otg-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&otg_drv>;
+		regulator-name = "vcc_otg_5v";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
 };
 
 &cpu0 {
@@ -372,11 +396,17 @@
 		};
 	};
 
-	usbphy {
+	usb_host {
 		host_drv: host-drv {
 			rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
 	};
+
+	usb_otg {
+		otg_drv: otg-drv {
+			rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
+	};
 };
 
 &uart2 {
@@ -384,9 +414,6 @@
 };
 
 &usbphy {
-	pinctrl-names = "default";
-	pinctrl-0 = <&host_drv>;
-	vbus_drv-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };