Previously enabling I2C1 when using a V3s-based SoC had no effect. Set pinmux on PE21 and PE22 to I2C1 function when enabling I2C1 on V3s-based SoCs.
Signed-off-by: Tobias Schramm t.schramm@manjaro.org --- board/sunxi/board.c | 4 ++++ include/sunxi_gpio.h | 1 + 2 files changed, 5 insertions(+)
diff --git a/board/sunxi/board.c b/board/sunxi/board.c index 1313b01dce..df2faba3e5 100644 --- a/board/sunxi/board.c +++ b/board/sunxi/board.c @@ -98,6 +98,10 @@ void i2c_init_board(void) sunxi_gpio_set_cfgpin(SUNXI_GPH(16), SUN6I_GPH_TWI1); sunxi_gpio_set_cfgpin(SUNXI_GPH(17), SUN6I_GPH_TWI1); clock_twi_onoff(1, 1); +#elif defined(CONFIG_MACH_SUN8I_V3S) + sunxi_gpio_set_cfgpin(SUNXI_GPE(21), SUN8I_V3S_GPE_TWI1); + sunxi_gpio_set_cfgpin(SUNXI_GPE(22), SUN8I_V3S_GPE_TWI1); + clock_twi_onoff(1, 1); #elif defined(CONFIG_MACH_SUN8I) sunxi_gpio_set_cfgpin(SUNXI_GPH(4), SUN8I_GPH_TWI1); sunxi_gpio_set_cfgpin(SUNXI_GPH(5), SUN8I_GPH_TWI1); diff --git a/include/sunxi_gpio.h b/include/sunxi_gpio.h index db3742c039..175b13a887 100644 --- a/include/sunxi_gpio.h +++ b/include/sunxi_gpio.h @@ -113,6 +113,7 @@ enum sunxi_gpio_number { #define SUN4I_GPB_TWI1 2 #define SUN5I_GPB_TWI1 2 #define SUN8I_V3S_GPB_TWI0 2 +#define SUN8I_V3S_GPE_TWI1 3 #define SUN4I_GPB_UART0 2 #define SUN5I_GPB_UART0 2 #define SUN8I_GPB_UART2 2