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@xxxxxxx>
> ---
> 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
>
