[PATCH 1/4] board: sl28: disable HS400 mode

Jaehoon Chung jh80.chung at samsung.com
Wed Mar 17 23:49:56 CET 2021


On 3/17/21 11:01 PM, Michael Walle wrote:
> Since commit 8ee802f899ef ("mmc: fsl_esdhc: make sure delay chain locked
> for HS400") HS400 mode is unreliable on LS1028A SoCs. Some workarounds are
> missing for this SoC.
> 
> Disable HS400 mode for now.
> 
> Signed-off-by: Michael Walle <michael at walle.cc>

It seems that this patch doesn't need. Because CONFIG_MMC_HS400_SUPPORT is re-enabling with [PATCH 4/4].
How about dropping Drop [PATCH 1/4] and [PATCH 4/4]?

Best Regards,
Jaehoon Chung

> ---
>  configs/kontron_sl28_defconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/configs/kontron_sl28_defconfig b/configs/kontron_sl28_defconfig
> index 1c781e091c..0c6c1911d9 100644
> --- a/configs/kontron_sl28_defconfig
> +++ b/configs/kontron_sl28_defconfig
> @@ -70,7 +70,7 @@ CONFIG_I2C_SET_DEFAULT_BUS_NUM=y
>  CONFIG_I2C_DEFAULT_BUS_NUMBER=0
>  CONFIG_I2C_MUX=y
>  CONFIG_DM_MMC=y
> -CONFIG_MMC_HS400_SUPPORT=y
> +CONFIG_MMC_HS200_SUPPORT=y
>  CONFIG_FSL_ESDHC=y
>  CONFIG_FSL_ESDHC_SUPPORT_ADMA2=y
>  CONFIG_DM_SPI_FLASH=y
> 



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