On 2/22/2016 1:03 PM, Peter Seiderer wrote:
> Regulator stuff and pin configuration copied from imx6qdl-nitrogen6_max.dtsi
> and checked against Boundary Devices linux kernel tree ([1]).
> 
> [1] 
> https://github.com/boundarydevices/linux-imx6/blob/boundary-imx_3.14.28_1.0.0_ga/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
> 
> Signed-off-by: Peter Seiderer <[email protected]>
> ---
>  arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi | 25 ++++++++++++++++++++++---
>  1 file changed, 22 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi 
> b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
> index c6c590d..81f8c5c 100644
> --- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi
> @@ -85,9 +85,21 @@
>                       enable-active-high;
>               };
>  
> -             reg_can_xcvr: regulator@3 {
> +             reg_usb_h1_vbus: regulator@3 {
>                       compatible = "regulator-fixed";
>                       reg = <3>;
> +                     pinctrl-names = "default";
> +                     pinctrl-0 = <&pinctrl_usbh1>;
> +                     regulator-name = "usb_h1_vbus";
> +                     regulator-min-microvolt = <3300000>;
> +                     regulator-max-microvolt = <3300000>;
> +                     gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>;
> +                     enable-active-high;
> +             };
> +
> +             reg_can_xcvr: regulator@4 {
> +                     compatible = "regulator-fixed";
> +                     reg = <4>;
>                       regulator-name = "CAN XCVR";
>                       regulator-min-microvolt = <3300000>;
>                       regulator-max-microvolt = <3300000>;
> @@ -96,9 +108,9 @@
>                       gpio = <&gpio1 2 GPIO_ACTIVE_LOW>;
>               };
>  
> -             reg_wlan_vmmc: regulator@4 {
> +             reg_wlan_vmmc: regulator@5 {
>                       compatible = "regulator-fixed";
> -                     reg = <4>;
> +                     reg = <5>;
>                       pinctrl-names = "default";
>                       pinctrl-0 = <&pinctrl_wlan_vmmc>;
>                       regulator-name = "reg_wlan_vmmc";
> @@ -515,6 +527,12 @@
>                       >;
>               };
>  
> +             pinctrl_usbh1: usbh1grp {
> +                     fsl,pins = <
> +                             MX6QDL_PAD_GPIO_17__GPIO7_IO12          0x0b0b0




I'm ok with this patch, but a more correct fix would be to add a
reset-gpios to usbh1 instead, as this is a reset pin for
a usb hub. So if nobody else has a problem,

Acked-by: Troy Kisky <[email protected]>


> +                     >;
> +             };
> +
>               pinctrl_usbotg: usbotggrp {
>                       fsl,pins = <
>                               MX6QDL_PAD_GPIO_1__USB_OTG_ID   0x17059
> @@ -632,6 +650,7 @@
>  };
>  
>  &usbh1 {
> +     vbus-supply = <&reg_usb_h1_vbus>;
>       status = "okay";
>  };
>  
> 

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