[PATCH 2/2] qcom_defconfig: Disable MMC HS200 mode support

[Caleb Connolly]

On 4/7/25 15:28, Sumit Garg wrote:
> From: Sumit Garg <sumit.garg at oss.qualcomm.com>
> 
> Currently the msm_sdhci doesn't yet support DLL configurations which are
> required to enable bus speeds greater that 100MHz. So disable HS200 mode
> support as of now as it requires bus speeds of 200MHz.
> 
> This should fix eMMC issues reported on RB1.

This fixes the write corruption issues? Nice find!!

Is this a problem on ALL Qualcomm platforms? the sdcard seems to work 
fine on other boards, would this reduce their performance?

> 
> Signed-off-by: Sumit Garg <sumit.garg at oss.qualcomm.com>
> ---
>   configs/qcom_defconfig | 1 -
>   1 file changed, 1 deletion(-)
> 
> diff --git a/configs/qcom_defconfig b/configs/qcom_defconfig
> index a2b54b95f19..537806450dc 100644
> --- a/configs/qcom_defconfig
> +++ b/configs/qcom_defconfig
> @@ -81,7 +81,6 @@ CONFIG_QCOM_HYP_SMMU=y
>   CONFIG_MISC=y
>   CONFIG_NVMEM=y
>   CONFIG_I2C_EEPROM=y
> -CONFIG_MMC_HS200_SUPPORT=y
>   CONFIG_MMC_SDHCI=y
>   CONFIG_MMC_SDHCI_ADMA=y
>   CONFIG_MMC_SDHCI_MSM=y

-- 
Caleb (they/them)