[PATCH] ARM: dts: imx6q-h100: use usdhc2 VSELECT

[Lucas Stach]

Am Freitag, den 15.12.2017, 10:26 +0100 schrieb Michael Tretter:
> The uSDHC controller directly provides a VSELECT signal that can be
> muxed to the external voltage select. Mux the VSELECT directly to
> avoid
> using a GPIO.
> 
> Signed-off-by: Michael Tretter <m.tretter at pengutronix.de>

Reviewed-by: Lucas Stach <l.stach at pengutronix.de>

> ---
>  arch/arm/boot/dts/imx6q-h100.dts | 25 +++----------------------
>  1 file changed, 3 insertions(+), 22 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/imx6q-h100.dts
> b/arch/arm/boot/dts/imx6q-h100.dts
> index a3269f57df2b..450ec967c257 100644
> --- a/arch/arm/boot/dts/imx6q-h100.dts
> +++ b/arch/arm/boot/dts/imx6q-h100.dts
> @@ -108,21 +108,6 @@
>  		regulator-always-on;
>  	};
>  
> -	reg_nvcc_sd2: regulator-nvcc-sd2 {
> -		pinctrl-names = "default";
> -		pinctrl-0 = <&pinctrl_h100_reg_nvcc_sd2>;
> -		compatible = "regulator-gpio";
> -		regulator-name = "NVCC_SD2";
> -		regulator-min-microvolt = <1800000>;
> -		regulator-max-microvolt = <3300000>;
> -		regulator-type = "voltage";
> -		regulator-boot-on;
> -		regulator-always-on;
> -		gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>;
> -		states = <1800000 0x1
> -			  3300000 0x0>;
> -	};
> -
>  	reg_usbh1_vbus: regulator-usb-h1-vbus {
>  		compatible = "regulator-fixed";
>  		enable-active-high;
> @@ -260,12 +245,6 @@
>  			>;
>  		};
>  
> -		pinctrl_h100_reg_nvcc_sd2: h100-reg-nvcc-sd2 {
> -			fsl,pins = <
> -				MX6QDL_PAD_KEY_ROW1__GPIO4_IO09	
> 	0x1b0b0
> -			>;
> -		};
> -
>  		pinctrl_h100_sgtl5000: h100-sgtl5000 {
>  			fsl,pins = <
>  				MX6QDL_PAD_DISP0_DAT19__AUD5_RXD	
> 0x130b0
> @@ -316,6 +295,7 @@
>  				MX6QDL_PAD_SD2_DAT1__SD2_DATA1	
> 	0x17059
>  				MX6QDL_PAD_SD2_DAT2__SD2_DATA2	
> 	0x17059
>  				MX6QDL_PAD_SD2_DAT3__SD2_DATA3	
> 	0x13059
> +				MX6QDL_PAD_KEY_ROW1__SD2_VSELECT	
> 0x1b0b0
>  			>;
>  		};
>  
> @@ -328,6 +308,7 @@
>  				MX6QDL_PAD_SD2_DAT1__SD2_DATA1	
> 	0x170b9
>  				MX6QDL_PAD_SD2_DAT2__SD2_DATA2	
> 	0x170b9
>  				MX6QDL_PAD_SD2_DAT3__SD2_DATA3	
> 	0x170b9
> +				MX6QDL_PAD_KEY_ROW1__SD2_VSELECT	
> 0x1b0b0
>  			>;
>  		};
>  
> @@ -340,6 +321,7 @@
>  				MX6QDL_PAD_SD2_DAT1__SD2_DATA1	
> 	0x170f9
>  				MX6QDL_PAD_SD2_DAT2__SD2_DATA2	
> 	0x170f9
>  				MX6QDL_PAD_SD2_DAT3__SD2_DATA3	
> 	0x170f9
> +				MX6QDL_PAD_KEY_ROW1__SD2_VSELECT	
> 0x1b0b0
>  			>;
>  		};
>  	};
> @@ -389,7 +371,6 @@
>  	pinctrl-1 = <&pinctrl_h100_usdhc2_100mhz>;
>  	pinctrl-2 = <&pinctrl_h100_usdhc2_200mhz>;
>  	vmmc-supply = <&reg_3p3v>;
> -	vqmmc-supply = <&reg_nvcc_sd2>;
>  	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
>  	status = "okay";
>  };