rockchip: dts: popmetal: add usb host power supply node
The popmetal board using a HOST_VBUS_DRV gpio signal to control the
USB host port 5V power, add a fix regulator and pinctrl for it, and
enable the USB host1 controller with the vbus-supply.
Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Added rockchip: tag:
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/dts/rk3288-popmetal.dtsi b/arch/arm/dts/rk3288-popmetal.dtsi
index f3bd468..e5be4cb 100644
--- a/arch/arm/dts/rk3288-popmetal.dtsi
+++ b/arch/arm/dts/rk3288-popmetal.dtsi
@@ -145,6 +145,18 @@
regulator-always-on;
vin-supply = <&vcc_io>;
};
+
+ vcc5v0_host: usb-host-regulator {
+ compatible = "regulator-fixed";
+ enable-active-high;
+ gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&host_vbus_drv>;
+ regulator-name = "vcc5v0_host";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ regulator-always-on;
+ };
};
&cpu0 {
@@ -471,6 +483,12 @@
rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
+
+ usb_host {
+ host_vbus_drv: host-vbus-drv {
+ rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
};
&tsadc {
@@ -515,6 +533,11 @@
status = "okay";
};
+&usb_host1 {
+ vbus-supply = <&vcc5v0_host>;
+ status = "okay";
+};
+
&usbphy {
status = "okay";
};