[PATCH] mmc: mtk-sd: disable new_tx/rx and modify related settings for mt8189

[AngeloGioacchino Del Regno]

Il 04/02/26 03:06, Cathy Xu ha scritto:
> Disable new_tx/rx and modify related settings helps avoid data
> transmission instability, and better compatibility for mt8189.
> 
> Signed-off-by: Cathy Xu <ot_cathy.xu at mediatek.com>

Needs a fixes tag. Please add the relevant one and resend.

Thanks,
Angelo

> ---
>   drivers/mmc/host/mtk-sd.c | 10 +++++-----
>   1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
> index 302ac8529c4f..b2680cc054bd 100644
> --- a/drivers/mmc/host/mtk-sd.c
> +++ b/drivers/mmc/host/mtk-sd.c
> @@ -682,15 +682,15 @@ static const struct mtk_mmc_compatible mt8189_compat = {
>   	.needs_top_base = true,
>   	.pad_tune_reg = MSDC_PAD_TUNE0,
>   	.async_fifo = true,
> -	.data_tune = true,
> +	.data_tune = false,
>   	.busy_check = true,
>   	.stop_clk_fix = true,
> -	.stop_dly_sel = 1,
> -	.pop_en_cnt = 2,
> +	.stop_dly_sel = 3,
> +	.pop_en_cnt = 8,
>   	.enhance_rx = true,
>   	.support_64g = true,
> -	.support_new_tx = true,
> -	.support_new_rx = true,
> +	.support_new_tx = false,
> +	.support_new_rx = false,
>   	.support_spm_res_release = true,
>   };
>