diff options
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/rockchip/pinctrl_rk3288.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3288.c b/drivers/pinctrl/rockchip/pinctrl_rk3288.c index 3e01cfd98f4..fd19cfb51cc 100644 --- a/drivers/pinctrl/rockchip/pinctrl_rk3288.c +++ b/drivers/pinctrl/rockchip/pinctrl_rk3288.c @@ -531,6 +531,17 @@ static void pinctrl_rk3288_hdmi_config(struct rk3288_grf *grf, int hdmi_id) break; } } + +static void pinctrl_rk3288_i2s_config(struct rk3288_grf *grf) +{ + rk_setreg(&grf->gpio6a_iomux, GPIO6A4_I2S_SDO0 << GPIO6A4_SHIFT | + GPIO6A3_I2S_SDI << GPIO6A3_SHIFT | + GPIO6A2_I2S_LRCKTX << GPIO6A2_SHIFT | + GPIO6A1_I2S_LRCKRX << GPIO6A1_SHIFT | + GPIO6A0_I2S_SCLK << GPIO6A0_SHIFT); + rk_setreg(&grf->gpio6b_iomux, GPIO6B0_I2S_CLK << GPIO6B0_SHIFT); + rk_setreg(&grf->io_vsel, AUDIO_V18SEL_1_8V << AUDIO_V18SEL_SHIFT); +} #endif static int rk3288_pinctrl_request(struct udevice *dev, int func, int flags) @@ -567,6 +578,9 @@ static int rk3288_pinctrl_request(struct udevice *dev, int func, int flags) pinctrl_rk3288_uart_config(priv->grf, func); break; #ifndef CONFIG_SPL_BUILD + case PERIPH_ID_I2S: + pinctrl_rk3288_i2s_config(priv->grf); + break; case PERIPH_ID_LCDC0: case PERIPH_ID_LCDC1: pinctrl_rk3288_lcdc_config(priv->grf, func); |