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 at the same time.
Signed-off-by: Kever Yang <kever.y...@rock-chips.com>
---
arch/arm/dts/rk3288-popmetal.dtsi | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/arch/arm/dts/rk3288-popmetal.dtsi
b/arch/arm/dts/rk3288-popmetal.dtsi
index f3bd468..4382860 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 +533,10 @@
status = "okay";
};
+&usb_host1 {
+ status = "okay";
+};
+
&usbphy {
status = "okay";
};
--
1.9.1
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