[PATCH 5/6] arm64: dts: imx8mp-evk: enable usb1 as host mode

[Shawn Guo]

On Tue, Jun 09, 2020 at 07:12:44PM +0800, Li Jun wrote:
> Enable usb host port with type-A connector on imx8mp-evk board.
> 
> Signed-off-by: Li Jun <jun.li at nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 32 ++++++++++++++++++++++++++++
>  1 file changed, 32 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> index 3da1fff..fbe056c 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> @@ -43,6 +43,19 @@
>  		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
>  		enable-active-high;
>  	};
> +
> +	reg_usb1_host_vbus: regulator-usb1-vbus {
> +		compatible = "regulator-fixed";
> +		regulator-name = "usb1_host_vbus";
> +		pinctrl-names = "default";
> +		pinctrl-0 = <&pinctrl_usb1_vbus>;
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
> +		enable-active-high;
> +		regulator-always-on;

Instead of having it regulator-always-on, it should be controlled by usb
device, right?

Shawn

> +	};
> +
>  };
>  
>  &fec {
> @@ -91,6 +104,19 @@
>  	status = "okay";
>  };
>  
> +&usb3_phy1 {
> +	status = "okay";
> +};
> +
> +&usb3_1 {
> +	status = "okay";
> +};
> +
> +&usb_dwc3_1 {
> +	dr_mode = "host";
> +	status = "okay";
> +};
> +
>  &usdhc2 {
>  	assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
>  	assigned-clock-rates = <400000000>;
> @@ -172,6 +198,12 @@
>  		>;
>  	};
>  
> +	pinctrl_usb1_vbus: usb1grp {
> +		fsl,pins = <
> +			MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14	0x19
> +		>;
> +	};
> +
>  	pinctrl_usdhc2: usdhc2grp {
>  		fsl,pins = <
>  			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK	0x190
> -- 
> 2.7.4
>