ARM: dts: rockchip: enable usb ports on Radxa Rock

[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / dts / rk3188-radxarock.dts

diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts
index ff35acfa8ae7ffe0689fa90adba8cda14a964436..1be0c34d4187cdaef9655e6bf32e80af11627d3a 100644 (file)
--- a/arch/arm/boot/dts/rk3188-radxarock.dts
+++ b/arch/arm/boot/dts/rk3188-radxarock.dts
@@ -65,6 +65,19 @@
                pinctrl-0 = <&ir_recv_pin>;
        };
 
+       vcc_otg: usb-otg-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&host_vbus_drv>;
+               regulator-name = "otg-vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
+
        vcc_sd0: sdmmc-regulator {
                compatible = "regulator-fixed";
                regulator-name = "sdmmc-supply";
@@ -74,6 +87,19 @@
                startup-delay-us = <100000>;
                vin-supply = <&vcc_io>;
        };
+
+       vcc_host: usb-host-regulator {
+               compatible = "regulator-fixed";
+               enable-active-high;
+               gpio = <&gpio0 3 GPIO_ACTIVE_HIGH>;
+               pinctrl-names = "default";
+               pinctrl-0 = <&otg_vbus_drv>;
+               regulator-name = "host-pwr";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               regulator-always-on;
+               regulator-boot-on;
+       };
 };
 
 &i2c1 {
@@ -218,6 +244,15 @@
                        rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO &pcfg_pull_none>;
                };
        };
+
+       usb {
+               host_vbus_drv: host-vbus-drv {
+                       rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+               otg_vbus_drv: otg-vbus-drv {
+                       rockchip,pins = <2 31 RK_FUNC_GPIO &pcfg_pull_none>;
+               };
+       };
 };
 
 &uart0 {
@@ -236,6 +271,14 @@
        status = "okay";
 };
 
+&usb_host {
+       status = "okay";
+};
+
+&usb_otg {
+       status = "okay";
+};
+
 &wdt {
        status = "okay";
 };