2 comments:
File src/soc/mediatek/mt8183/gpio.c:
Patch Set #1, Line 87: MTK_I2C_PIN_SPEC(PAD_SCL5_ID, 20, 18),
nit: There's no need for this macro, if you want to initialize by position you can just write […]
ok,I will modify it.
Patch Set #1, Line 98: MTK_I2C_PIN_SPEC(PAD_SDA4_ID, 17, 12),
What do these numbers do and where do they come from? Are they specific to the board layout? Why did […]
These pins are for specific adjustment of AC-timing in order to satisfy the i2c spec(3.4MHz). 8173 only needs to meet the speed requirement of 1MHz.
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