From: Paul Kocialkowski <cont...@paulk.fr> Both the V3 and V3s support I2C1 on PB pins, which is often used to connect an AXP209 PMIC on V3 boards.
Signed-off-by: Paul Kocialkowski <cont...@paulk.fr> --- 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 6520636ffab5..72aa86cd752d 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_V3_V3S) + sunxi_gpio_set_cfgpin(SUNXI_GPB(8), SUN8I_V3S_GPB_TWI1); + sunxi_gpio_set_cfgpin(SUNXI_GPB(9), SUN8I_V3S_GPB_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 12b54c8dda4d..e166b9758f44 100644 --- a/include/sunxi_gpio.h +++ b/include/sunxi_gpio.h @@ -110,6 +110,7 @@ enum sunxi_gpio_number { #define SUN4I_GPB_TWI1 2 #define SUN5I_GPB_TWI1 2 #define SUN8I_V3S_GPB_TWI0 2 +#define SUN8I_V3S_GPB_TWI1 2 #define SUN4I_GPB_UART0 2 #define SUN5I_GPB_UART0 2 #define SUN8I_GPB_UART2 2 -- 2.49.0