[PATCH 2/2] i2c: mediatek: Add i2c compatible for Mediatek MT8186

Kewei Xu kewei.xu at mediatek.com
Sat Jan 8 01:54:18 PST 2022


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 at mediatek.com>
---
 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 },
 	{}
 };
-- 
2.25.1




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