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Diffstat (limited to 'arch/arm/boot/dts/rk3188-radxarock.dts')
-rw-r--r--arch/arm/boot/dts/rk3188-radxarock.dts43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts
index ff35acfa8ae7..1be0c34d4187 100644
--- 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";
};