[PATCH 3/3] arm: dts: mt7623: fix card detection issue on bananapi-r2

Matthias Brugger matthias.bgg at gmail.com
Fri Dec 1 03:42:07 PST 2017



On 11/29/2017 11:10 AM, sean.wang at mediatek.com wrote:
> From: Sean Wang <sean.wang at mediatek.com>
> 
> Fix that bananapi-r2 booting from SD-card would fail since incorrect
> polarity is applied to the previous setup with GPIO_ACTIVE_HIGH.
> 
> Cc: stable at vger.kernel.org # v4.14+
> Fixes: 0eed8d097612 ("arm: dts: mt7623: Add SD-card and EMMC to bananapi-r2")
> Signed-off-by: Sean Wang <sean.wang at mediatek.com>
> ---

Tested-by: Matthias Brugger <matthias.bgg at gmail.com>

>   arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> index 688a863..7bf5aa2 100644
> --- a/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> +++ b/arch/arm/boot/dts/mt7623n-bananapi-bpi-r2.dts
> @@ -204,7 +204,7 @@
>   	bus-width = <4>;
>   	max-frequency = <50000000>;
>   	cap-sd-highspeed;
> -	cd-gpios = <&pio 261 0>;
> +	cd-gpios = <&pio 261 GPIO_ACTIVE_LOW>;
>   	vmmc-supply = <&mt6323_vmch_reg>;
>   	vqmmc-supply = <&mt6323_vio18_reg>;
>   };
> 



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