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authorJagan Teki <jagannadh.teki@gmail.com>2017-10-16 14:16:25 +0200
committerHeiko Stuebner <heiko@sntech.de>2017-10-17 21:16:39 +0200
commit4ed1bc3915fdccdbb5a3fa667f5e7e200e113550 (patch)
tree1c1f4f96219230b8907b67e07f4e03d5cc46c1cf /arch/arm/boot/dts/rk3288-vyasa.dts
parentARM: dts: rockchip: Add usb host for rk3288-vyasa (diff)
downloadlinux-4ed1bc3915fdccdbb5a3fa667f5e7e200e113550.tar.xz
linux-4ed1bc3915fdccdbb5a3fa667f5e7e200e113550.zip
ARM: dts: rockchip: Add usb otg for rk3288-vyasa
Add usb otg support for rk3288-vyasa, board support usb1 otg power through otg_vbus_drv and naming conversion followed as per schematic. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm/boot/dts/rk3288-vyasa.dts')
-rw-r--r--arch/arm/boot/dts/rk3288-vyasa.dts25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3288-vyasa.dts b/arch/arm/boot/dts/rk3288-vyasa.dts
index b93c9bb92896..d95eb522d3d5 100644
--- a/arch/arm/boot/dts/rk3288-vyasa.dts
+++ b/arch/arm/boot/dts/rk3288-vyasa.dts
@@ -115,6 +115,20 @@
vin-supply = <&vcc_io>;
};
+ vusb1_5v: vusb1-5v {
+ compatible = "regulator-fixed";
+ regulator-name = "vusb1_5v";
+ enable-active-high;
+ gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>; /* OTG_VBUS_DRV */
+ pinctrl-names = "default";
+ pinctrl-0 = <&otg_vbus_drv>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vsus_5v>;
+ };
+
vusb2_5v: vusb2-5v {
compatible = "regulator-fixed";
regulator-name = "vusb2_5v";
@@ -401,6 +415,10 @@
status = "okay";
};
+&usb_otg {
+ status = "okay";
+};
+
&vopb {
status = "okay";
};
@@ -455,4 +473,11 @@
rockchip,pins = <8 RK_PB1 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
+
+ usb_otg {
+ otg_vbus_drv: otg-vbus-drv {
+ rockchip,pins = <RK_GPIO0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
+
+ };
+ };
};