Enable PWM0 for V3S (for backlight LCD support).
Signed-off-by: Martin Cerveny m.cerveny@computer.org --- arch/arm/include/asm/arch-sunxi/gpio.h | 1 + drivers/pwm/sunxi_pwm.c | 3 +++ 2 files changed, 4 insertions(+)
diff --git a/arch/arm/include/asm/arch-sunxi/gpio.h b/arch/arm/include/asm/arch-sunxi/gpio.h index a646ea6a3c..d83dfdf605 100644 --- a/arch/arm/include/asm/arch-sunxi/gpio.h +++ b/arch/arm/include/asm/arch-sunxi/gpio.h @@ -164,6 +164,7 @@ enum sunxi_gpio_number { #define SUN8I_A33_GPB_UART0 3 #define SUN8I_A83T_GPB_UART0 2 #define SUN8I_V3S_GPB_UART0 3 +#define SUN8I_V3S_GPB_PWM0 2 #define SUN50I_GPB_UART0 4
#define SUNXI_GPC_NAND 2 diff --git a/drivers/pwm/sunxi_pwm.c b/drivers/pwm/sunxi_pwm.c index e2ae1a8009..136e7c63d3 100644 --- a/drivers/pwm/sunxi_pwm.c +++ b/drivers/pwm/sunxi_pwm.c @@ -48,6 +48,8 @@ static int sunxi_pwm_config_pinmux(void) { #ifdef CONFIG_MACH_SUN50I sunxi_gpio_set_cfgpin(SUNXI_GPD(22), SUNXI_GPD_PWM); +#elif defined CONFIG_MACH_SUN8I_V3S + sunxi_gpio_set_cfgpin(SUNXI_GPB(4), SUN8I_V3S_GPB_PWM0); #endif return 0; } @@ -171,6 +173,7 @@ static const struct pwm_ops sunxi_pwm_ops = { static const struct udevice_id sunxi_pwm_ids[] = { { .compatible = "allwinner,sun5i-a13-pwm" }, { .compatible = "allwinner,sun50i-a64-pwm" }, + { .compatible = "allwinner,sun7i-a20-pwm" }, { } };