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i2c: mediatek: Add i2c compatible for Mediatek MT8168

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Add i2c compatible for MT8168. Compare to MT2712 i2c controller,
MT8168 need to synchronize signal with dma.

Signed-off-by: Kewei Xu <kewei.xu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Qii Wang <qii.wang@mediatek.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Kewei Xu 2022-03-07 11:36:49 +08:00 committed by Wolfram Sang
parent 09055eb060
commit 1bff55b57e
1 changed files with 14 additions and 0 deletions
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14
drivers/i2c/busses/i2c-mt65xx.c
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@ -389,6 +389,19 @@ static const struct mtk_i2c_compatible mt7622_compat = {
.max_dma_support = 32,
};
static const struct mtk_i2c_compatible mt8168_compat = {
.regs = mt_i2c_regs_v1,
.pmic_i2c = 0,
.dcm = 1,
.auto_restart = 1,
.aux_len_reg = 1,
.timing_adjust = 1,
.dma_sync = 1,
.ltiming_adjust = 0,
.apdma_sync = 0,
.max_dma_support = 33,
};
static const struct mtk_i2c_compatible mt8173_compat = {
.regs = mt_i2c_regs_v1,
.pmic_i2c = 0,
@ -448,6 +461,7 @@ static const struct of_device_id mtk_i2c_of_match[] = {
{ .compatible = "mediatek,mt6577-i2c", .data = &mt6577_compat },
{ .compatible = "mediatek,mt6589-i2c", .data = &mt6589_compat },
{ .compatible = "mediatek,mt7622-i2c", .data = &mt7622_compat },
{ .compatible = "mediatek,mt8168-i2c", .data = &mt8168_compat },
{ .compatible = "mediatek,mt8173-i2c", .data = &mt8173_compat },
{ .compatible = "mediatek,mt8183-i2c", .data = &mt8183_compat },
{ .compatible = "mediatek,mt8186-i2c", .data = &mt8186_compat },