[PATCH 2/2] i2c: mediatek: add support for MT6878 SoC

[AngeloGioacchino Del Regno]

Il 20/09/25 17:31, Igor Belwon ha scritto:
> Add support for the I2C units found in the MediaTek MT6878 SoC.
> Just like other recent MediaTek SoCs, it uses the v3 register offsets
> (which differ from v2 only by OFFSET_SLAVE_ADDR being
> 0x94 instead of 0x4).
> 

That's exactly the same as mt8188_compat, so you don't need to add new
platform data for this SoC.

This means that this patch is not needed.

Cheers,
Angelo

> Signed-off-by: Igor Belwon <igor.belwon at mentallysanemainliners.org>
> ---
>   drivers/i2c/busses/i2c-mt65xx.c | 14 ++++++++++++++
>   1 file changed, 14 insertions(+)
> 
> diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
> index ab456c3717db18eef74226de0ee88c49228796f5..085702aee006a6dd0ac89d1382a12fbac2d91c55 100644
> --- a/drivers/i2c/busses/i2c-mt65xx.c
> +++ b/drivers/i2c/busses/i2c-mt65xx.c
> @@ -402,6 +402,19 @@ static const struct mtk_i2c_compatible mt6589_compat = {
>   	.max_dma_support = 32,
>   };
>   
> +static const struct mtk_i2c_compatible mt6878_compat = {
> +	.regs = mt_i2c_regs_v3,
> +	.pmic_i2c = 0,
> +	.dcm = 0,
> +	.auto_restart = 1,
> +	.aux_len_reg = 1,
> +	.timing_adjust = 1,
> +	.dma_sync = 0,
> +	.ltiming_adjust = 1,
> +	.apdma_sync = 1,
> +	.max_dma_support = 36,
> +};
> +
>   static const struct mtk_i2c_compatible mt7622_compat = {
>   	.quirks = &mt7622_i2c_quirks,
>   	.regs = mt_i2c_regs_v1,
> @@ -525,6 +538,7 @@ static const struct of_device_id mtk_i2c_of_match[] = {
>   	{ .compatible = "mediatek,mt2712-i2c", .data = &mt2712_compat },
>   	{ .compatible = "mediatek,mt6577-i2c", .data = &mt6577_compat },
>   	{ .compatible = "mediatek,mt6589-i2c", .data = &mt6589_compat },
> +	{ .compatible = "mediatek,mt6878-i2c", .data = &mt6878_compat },
>   	{ .compatible = "mediatek,mt7622-i2c", .data = &mt7622_compat },
>   	{ .compatible = "mediatek,mt7981-i2c", .data = &mt7981_compat },
>   	{ .compatible = "mediatek,mt7986-i2c", .data = &mt7986_compat },
>