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SubjectRe: [PATCH] arm64: dts: exynos: add the mshc_2 node for supporting T-Flash
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Dear Jaehoon,


On 2016-11-18 08:12, Jaehoon Chung wrote:
> Add the mshc_2 node for supporting T-flash.
>
> And it needs to add the "mshc*" aliases. Because dwmmc driver should be
> assigned to "ctrl_id" after parsing to "mshc".
> If there is no aliases for mshc, then it might be set to the wrong
> capabilities.
>
> Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
> ---
> arch/arm64/boot/dts/exynos/exynos5433-tm2.dts | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> index 9ea3f32..75dab01 100644
> --- a/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> +++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2.dts
> @@ -42,6 +42,8 @@
> spi2 = &spi_2;
> spi3 = &spi_3;
> spi4 = &spi_4;
> + mshc0 = &mshc_0;
> + mshc2 = &mshc_2;
> };
>
> chosen {
> @@ -661,6 +663,23 @@
> assigned-clock-rates = <800000000>;
> };
>
> +&mshc_2 {
> + status = "okay";
> + num-slots = <1>;
> + cap-sd-highspeed;
> + disable-wp;
> + cd-gpios = <&gpa2 4 0>;

cd-gpios = <&gpa2 4 GPIO_ACTIVE_HIGH>;

> + cd-inverted;
> + card-detect-delay = <200>;
> + samsung,dw-mshc-ciu-div = <3>;
> + samsung,dw-mshc-sdr-timing = <0 4>;
> + samsung,dw-mshc-ddr-timing = <0 2>;
> + fifo-depth = <0x80>;
> + pinctrl-names = "default";
> + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus1 &sd2_bus4>;
> + bus-width = <4>;
> +};
> +
> &pinctrl_alive {
> pinctrl-names = "default";
> pinctrl-0 = <&initial_alive>;

Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland

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