From 83630e3c6147bf7bb18a18f3d5a99462464f450b Mon Sep 17 00:00:00 2001 From: Kewei Xu Date: Tue, 25 Jan 2022 19:04:13 +0800 Subject: [PATCH 03/16] i2c: mediatek: Add i2c compatible for Mediatek MT8186 Add i2c compatible for MT8186. Compare to MT8192 i2c controller, MT8186 doesn't need handshake signal witch apdma. Signed-off-by: Kewei Xu Reviewed-by: Qii Wang Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-mt65xx.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) --- a/drivers/i2c/busses/i2c-mt65xx.c +++ b/drivers/i2c/busses/i2c-mt65xx.c @@ -397,6 +397,19 @@ static const struct mtk_i2c_compatible m .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 { .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 }, {} };