From: Jacob Chen <jacob2.chen@rock-chips.com>
Date: Thu, 7 Jul 2016 01:23:37 +0000 (+0800)
Subject: ARM: dts: rockchip: enable usb host2 for evb rk3288
X-Git-Tag: firefly_0821_release~2194
X-Git-Url: http://plrg.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=commitdiff_plain;h=254ed94718fedbcda83d9dcbdc797d28c9b9189f

ARM: dts: rockchip: enable usb host2 for evb rk3288

Change-Id: I2866ef914240a3fb7ae29c35ea61f7a1bf384559
Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com>
---

diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
index dedc354bdbbd..cb5c8d8c1852 100644
--- a/arch/arm/boot/dts/rk3288-evb.dtsi
+++ b/arch/arm/boot/dts/rk3288-evb.dtsi
@@ -171,6 +171,16 @@
 		regulator-boot-on;
 	};
 
+	/* This switch DIO3222 HOST_DP_HOST to host2 (dwc2) */
+	vcc_3g: vcc-3g-regulator {
+		compatible = "regulator-fixed";
+		enable-active-high;
+		gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pwr_3g>;
+		regulator-name = "vcc_3g";
+	};
+
 	/*
 	 * NOTE: vcc_sd isn't hooked up on v1.0 boards where power comes from
 	 * vcc_io directly.  Those boards won't be able to power cycle SD cards
@@ -359,6 +369,10 @@
 		host_vbus_drv: host-vbus-drv {
 			rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 		};
+
+		pwr_3g: pwr-3g {
+			rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
+		};
 	};
 
 	eth_phy {