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    Subject[PATCH 5.4 11/71] arm64: dts: rockchip: remove mmc-hs400-enhanced-strobe from rk3399-khadas-edge
    Date
    From: Artem Lapkin <email2tema@gmail.com>

    [ Upstream commit 6dd0053683804427529ef3523f7872f473440a19 ]

    Remove mmc-hs400-enhanced-strobe from the rk3399-khadas-edge dts to
    improve compatibility with a wider range of eMMC chips.

    Before (BJTD4R 29.1 GiB):

    [ 7.001493] mmc2: CQHCI version 5.10
    [ 7.027971] mmc2: SDHCI controller on fe330000.mmc [fe330000.mmc] using ADMA
    .......
    [ 7.207086] mmc2: mmc_select_hs400es failed, error -110
    [ 7.207129] mmc2: error -110 whilst initialising MMC card
    [ 7.308893] mmc2: mmc_select_hs400es failed, error -110
    [ 7.308921] mmc2: error -110 whilst initialising MMC card
    [ 7.427524] mmc2: mmc_select_hs400es failed, error -110
    [ 7.427546] mmc2: error -110 whilst initialising MMC card
    [ 7.590993] mmc2: mmc_select_hs400es failed, error -110
    [ 7.591012] mmc2: error -110 whilst initialising MMC card

    After:

    [ 6.960785] mmc2: CQHCI version 5.10
    [ 6.984672] mmc2: SDHCI controller on fe330000.mmc [fe330000.mmc] using ADMA
    [ 7.175021] mmc2: Command Queue Engine enabled
    [ 7.175053] mmc2: new HS400 MMC card at address 0001
    [ 7.175808] mmcblk2: mmc2:0001 BJTD4R 29.1 GiB
    [ 7.176033] mmcblk2boot0: mmc2:0001 BJTD4R 4.00 MiB
    [ 7.176245] mmcblk2boot1: mmc2:0001 BJTD4R 4.00 MiB
    [ 7.176495] mmcblk2rpmb: mmc2:0001 BJTD4R 4.00 MiB, chardev (242:0)

    Fixes: c2aacceedc86 ("arm64: dts: rockchip: Add support for Khadas Edge/Edge-V/Captain boards")
    Signed-off-by: Artem Lapkin <art@khadas.com>
    Link: https://lore.kernel.org/r/20211115083321.2627461-1-art@khadas.com
    Signed-off-by: Heiko Stuebner <heiko@sntech.de>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi | 1 -
    1 file changed, 1 deletion(-)

    diff --git a/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi
    index e87a04477440e..292ca70c512b5 100644
    --- a/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi
    +++ b/arch/arm64/boot/dts/rockchip/rk3399-khadas-edge.dtsi
    @@ -685,7 +685,6 @@ &sdmmc {
    &sdhci {
    bus-width = <8>;
    mmc-hs400-1_8v;
    - mmc-hs400-enhanced-strobe;
    non-removable;
    status = "okay";
    };
    --
    2.33.0


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