[PATCH v1 07/19] arm: dts: mt7623: fix the regulators mmc should use on bananapi-r2

Matthias Brugger matthias.bgg at gmail.com
Sun Mar 18 16:49:24 PDT 2018



On 02/23/2018 11:16 AM, sean.wang at mediatek.com wrote:
> From: Sean Wang <sean.wang at mediatek.com>
> 
> Both mmc devices on bananapi-r2 board should all use the fixed regulators
> as their power source instead of PMIC MT6323 exports.
> 
> Signed-off-by: Sean Wang <sean.wang at mediatek.com>

Pushed to v4.16-next/dts32

Thanks!

> ---
>  arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts | 17 +++++++++++++----
>  1 file changed, 13 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> index f660d15..8ef91d6 100644
> --- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> @@ -39,6 +39,15 @@
>  		};
>  	};
>  
> +	reg_1p8v: regulator-1p8v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "fixed-1.8V";
> +		regulator-min-microvolt = <1800000>;
> +		regulator-max-microvolt = <1800000>;
> +		regulator-boot-on;
> +		regulator-always-on;
> +	};
> +
>  	reg_3p3v: regulator-3p3v {
>  		compatible = "regulator-fixed";
>  		regulator-name = "fixed-3.3V";
> @@ -213,8 +222,8 @@
>  	bus-width = <8>;
>  	max-frequency = <50000000>;
>  	cap-mmc-highspeed;
> -	vmmc-supply = <&mt6323_vemc3v3_reg>;
> -	vqmmc-supply = <&mt6323_vio18_reg>;
> +	vmmc-supply = <&reg_3p3v>;
> +	vqmmc-supply = <&reg_1p8v>;
>  	non-removable;
>  };
>  
> @@ -227,8 +236,8 @@
>  	max-frequency = <50000000>;
>  	cap-sd-highspeed;
>  	cd-gpios = <&pio 261 GPIO_ACTIVE_LOW>;
> -	vmmc-supply = <&mt6323_vmch_reg>;
> -	vqmmc-supply = <&mt6323_vio18_reg>;
> +	vmmc-supply = <&reg_3p3v>;
> +	vqmmc-supply = <&reg_3p3v>;
>  };
>  
>  &pcie {
> 



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