On Mon, Nov 21, 2016 at 04:10:32PM +0900, Jaehoon Chung wrote:
> Odroid-xu3/4 didn't need to use the cd-gpios for detecting card.
> Because Host controller has the CDETECT register through SDx_CDN line.
> Host controller can know whether card is inserted or not with this
> register.
>
> When i have checked the Odroid-xu3/4, they are using CDETECT register.
> (Not using exteranl cd-gpio.)
Makes sense. Just one question: the sd0_cd pinctrl setting should stay,
right?
Best regards,
Krzysztof
> Fixes: fb1aeedb61ad ("ARM: dts: add mmc detect gpio for exynos5422-odroidxu3")
> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
> ---
> arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> index 9e63328..05b9afdd 100644
> --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi
> @@ -510,7 +510,6 @@
> &mmc_0 {
> status = "okay";
> mmc-pwrseq = <&emmc_pwrseq>;
> - cd-gpios = <&gpc0 2 GPIO_ACTIVE_LOW>;
> card-detect-delay = <200>;
> samsung,dw-mshc-ciu-div = <3>;
> samsung,dw-mshc-sdr-timing = <0 4>;
> --
> 2.10.1
>
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