[PATCH v2 2/2] mmc: mtk-sd: add support for mt7988

[AngeloGioacchino Del Regno]

Il 06/10/24 17:34, Frank Wunderlich ha scritto:
> From: Frank Wunderlich <frank-w at public-files.de>
> 
> Add support for mmc on MT7988 SoC.
> 
> Signed-off-by: Frank Wunderlich <frank-w at public-files.de>

There's no need to add yet one more duplicate mtk_mmc_compatible platform
data, nor one more compatible string to this driver, as this is exactly
the same as mt7986.

Please reuse the MT7986 compatible; in DT you'll have:

compatible = "mediatek,mt7988-mmc", "mediatek,mt7986-mmc";

Cheers,
Angelo

> ---
>   drivers/mmc/host/mtk-sd.c | 14 ++++++++++++++
>   1 file changed, 14 insertions(+)
> 
> diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
> index 89018b6c97b9..6d5afe51a61d 100644
> --- a/drivers/mmc/host/mtk-sd.c
> +++ b/drivers/mmc/host/mtk-sd.c
> @@ -571,6 +571,19 @@ static const struct mtk_mmc_compatible mt7986_compat = {
>   	.support_64g = true,
>   };
>   
> +static const struct mtk_mmc_compatible mt7988_compat = {
> +	.clk_div_bits = 12,
> +	.recheck_sdio_irq = true,
> +	.hs400_tune = false,
> +	.pad_tune_reg = MSDC_PAD_TUNE0,
> +	.async_fifo = true,
> +	.data_tune = true,
> +	.busy_check = true,
> +	.stop_clk_fix = true,
> +	.enhance_rx = true,
> +	.support_64g = true,
> +};
> +
>   static const struct mtk_mmc_compatible mt8135_compat = {
>   	.clk_div_bits = 8,
>   	.recheck_sdio_irq = true,
> @@ -629,6 +642,7 @@ static const struct of_device_id msdc_of_ids[] = {
>   	{ .compatible = "mediatek,mt7620-mmc", .data = &mt7620_compat},
>   	{ .compatible = "mediatek,mt7622-mmc", .data = &mt7622_compat},
>   	{ .compatible = "mediatek,mt7986-mmc", .data = &mt7986_compat},
> +	{ .compatible = "mediatek,mt7988-mmc", .data = &mt7988_compat},
>   	{ .compatible = "mediatek,mt8135-mmc", .data = &mt8135_compat},
>   	{ .compatible = "mediatek,mt8173-mmc", .data = &mt8173_compat},
>   	{ .compatible = "mediatek,mt8183-mmc", .data = &mt8183_compat},