[U-Boot] [PATCH 4/4] rockchip: dts: rk3328-rock64: fix usb power supply

[Matwey V. Kornilov]

чт, 15 авг. 2019 г. в 11:14, Kever Yang <kever.yang at rock-chips.com>:
>
> According to rock64 schemetic, both VCC_HOST1_5V and VCC_HOST_5V are
> controlled by USB20_HOST_DRV(GPIO0A2), fix it so that we can get correct
> power supply for USB HOST ports.
>
> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>

Tested-by: Matwey V. Kornilov <matwey.kornilov at gmail.com>

> ---
>
>  arch/arm/dts/rk3328-rock64.dts | 23 ++---------------------
>  1 file changed, 2 insertions(+), 21 deletions(-)
>
> diff --git a/arch/arm/dts/rk3328-rock64.dts b/arch/arm/dts/rk3328-rock64.dts
> index 7bcc53fcce..a78eb4ac6f 100644
> --- a/arch/arm/dts/rk3328-rock64.dts
> +++ b/arch/arm/dts/rk3328-rock64.dts
> @@ -34,23 +34,10 @@
>
>         vcc_host_5v: vcc-host-5v-regulator {
>                 compatible = "regulator-fixed";
> -               enable-active-high;
> -               gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
> -               pinctrl-names = "default";
> -               pinctrl-0 = <&usb30_host_drv>;
> -               regulator-name = "vcc_host_5v";
> -               regulator-always-on;
> -               regulator-boot-on;
> -               vin-supply = <&vcc_sys>;
> -       };
> -
> -       vcc_host1_5v: vcc_otg_5v: vcc-host1-5v-regulator {
> -               compatible = "regulator-fixed";
> -               enable-active-high;
> -               gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
> +               gpio = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
>                 pinctrl-names = "default";
>                 pinctrl-0 = <&usb20_host_drv>;
> -               regulator-name = "vcc_host1_5v";
> +               regulator-name = "vcc_host_5v";
>                 regulator-always-on;
>                 regulator-boot-on;
>                 vin-supply = <&vcc_sys>;
> @@ -244,12 +231,6 @@
>                         rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
>                 };
>         };
> -
> -       usb3 {
> -               usb30_host_drv: usb30-host-drv {
> -                       rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
> -               };
> -       };
>  };
>
>  &sdmmc {
> --
> 2.17.1
>


-- 
With best regards,
Matwey V. Kornilov