Re: [PATCH 1/3] ARM: dts: exynos5422-odroidxu3: use cd-gpio method to detect sd-card

[Krzysztof Kozlowski]

On 12.10.2015 00:46, Anand Moon wrote:
> From: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
> 
> To detect sd-card use the cd-gpio method.
> It can decrease the interrupt for detecting sd-card.
> 
> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
> Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx>
> 
> ---
> Changes based on git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung.git v4.4-next/dt-samsung branch
> ---
>  arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> index 1af5bdc..26decbd 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> @@ -352,8 +352,10 @@
>  	samsung,dw-mshc-ciu-div = <3>;
>  	samsung,dw-mshc-sdr-timing = <0 4>;
>  	samsung,dw-mshc-ddr-timing = <0 2>;
> +	cd-gpios = <&gpc2 2 GPIO_ACTIVE_HIGH>;
> +	cd-inverted;
>  	pinctrl-names = "default";
> -	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>;
> +	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;

Anand,

You essentially reverted here af6ad88acbd6 ("ARM: dts: Mux XMMCnDATA[0]
pad correctly for Exynos5420 boards"). Why? There is no explanation in
the commit message about this.

Best regards,
Krzysztof

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