On Tue, 2022-01-25 at 19:04 +0800, Kewei Xu wrote:
> Add i2c compatible for MT8186. Compare to MT8192 i2c controller,
> MT8186 doesn't need handshake signal witch apdma.
>
> Signed-off-by: Kewei Xu <kewei.xu@xxxxxxxxxxxx>
Reviewed-by: Qii Wang <qii.wang@xxxxxxxxxxxx>
> ---
> 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 9ea427f53083..aa4d21838e14 100644
> --- a/drivers/i2c/busses/i2c-mt65xx.c
> +++ b/drivers/i2c/busses/i2c-mt65xx.c
> @@ -397,6 +397,19 @@ static const struct mtk_i2c_compatible
> mt8183_compat = {
> .max_dma_support = 33,
> };
>
> +static const struct mtk_i2c_compatible mt8186_compat = {
> + .regs = mt_i2c_regs_v2,
> + .pmic_i2c = 0,
> + .dcm = 0,
> + .auto_restart = 1,
> + .aux_len_reg = 1,
> + .timing_adjust = 1,
> + .dma_sync = 0,
> + .ltiming_adjust = 1,
> + .apdma_sync = 0,
> + .max_dma_support = 36,
> +};
> +
> static const struct mtk_i2c_compatible mt8192_compat = {
> .quirks = &mt8183_i2c_quirks,
> .regs = mt_i2c_regs_v2,
> @@ -418,6 +431,7 @@ static const struct of_device_id
> mtk_i2c_of_match[] = {
> { .compatible = "mediatek,mt7622-i2c", .data = &mt7622_compat
> },
> { .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat
> },
> { .compatible = "mediatek,mt8183-i2c", .data = &mt8183_compat
> },
> + { .compatible = "mediatek,mt8186-i2c", .data = &mt8186_compat
> },
> { .compatible = "mediatek,mt8192-i2c", .data = &mt8192_compat
> },
> {}
> };
