[PATCH 5/5] arm64: dts: exynos: Add internal eMMC support to jackpotlte

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Thu Jun 2 05:01:25 PDT 2022


On 02/06/2022 01:37, David Virag wrote:
> Add the nodes relevant to provide clocks for Exynos7885 eMMC and to
> support eMMC. eMMC is the internal storage used in the Samsung Galaxy A8
> (2018) (jackpotlte), and all other known devices using the Exynos7885
> SoC.
> 
> Signed-off-by: David Virag <virag.david003 at gmail.com>
> ---
>  .../boot/dts/exynos/exynos7885-jackpotlte.dts | 20 ++++++++++++
>  arch/arm64/boot/dts/exynos/exynos7885.dtsi    | 32 +++++++++++++++++++
>  2 files changed, 52 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/exynos/exynos7885-jackpotlte.dts b/arch/arm64/boot/dts/exynos/exynos7885-jackpotlte.dts
> index 4cf9aa25f618..5db9a81ac7bb 100644
> --- a/arch/arm64/boot/dts/exynos/exynos7885-jackpotlte.dts
> +++ b/arch/arm64/boot/dts/exynos/exynos7885-jackpotlte.dts
> @@ -60,6 +60,26 @@ power-key {
>  	};
>  };
>  
> +&mmc_0 {
> +	status = "okay";
> +	mmc-hs200-1_8v;
> +	mmc-hs400-1_8v;
> +	cap-mmc-highspeed;
> +	non-removable;
> +	mmc-hs400-enhanced-strobe;
> +	card-detect-delay = <200>;
> +	clock-frequency = <800000000>;

Is this real property for MMC? Neither mmc nor DW MSHC bindings mention it.

Best regards,
Krzysztof



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