| 123456789101112131415161718192021222324252627282930313233343536373839404142434445 |
- From 83630e3c6147bf7bb18a18f3d5a99462464f450b Mon Sep 17 00:00:00 2001
- From: Kewei Xu <[email protected]>
- 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 <[email protected]>
- Reviewed-by: Qii Wang <[email protected]>
- Signed-off-by: Wolfram Sang <[email protected]>
- ---
- 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 },
- {}
- };
|
