Re: [U-Boot] [PATCH v2 4/4] dts: popmetal: add usb host power supply node

[Simon Glass]

On 24 November 2016 at 00:29, Kever Yang  wrote:
> 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 
> ---
>
> Changes in v2: None
>
>  arch/arm/dts/rk3288-popmetal.dtsi | 23 +++
>  1 file changed, 23 insertions(+)

Reviewed-by: Simon Glass 
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[U-Boot] [PATCH v2 4/4] dts: popmetal: add usb host power supply node

[Kever Yang]

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 
---

Changes in v2: None

 arch/arm/dts/rk3288-popmetal.dtsi | 23 +++
 1 file changed, 23 insertions(+)

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 = <500>;
+   regulator-max-microvolt = <500>;
+   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";
 };
-- 
1.9.1

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