diff options
| -rw-r--r-- | arch/arm/include/asm/arch-rockchip/grf_rk3399.h | 2 | ||||
| -rw-r--r-- | drivers/pinctrl/rockchip/pinctrl_rk3399.c | 26 |
2 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-rockchip/grf_rk3399.h b/arch/arm/include/asm/arch-rockchip/grf_rk3399.h index 616bb88a8e..d9c747d1aa 100644 --- a/arch/arm/include/asm/arch-rockchip/grf_rk3399.h +++ b/arch/arm/include/asm/arch-rockchip/grf_rk3399.h @@ -439,9 +439,11 @@ enum { GRF_GPIO4C0_SEL_SHIFT = 0, GRF_GPIO4C0_SEL_MASK = 3 << GRF_GPIO4C0_SEL_SHIFT, GRF_UART2DGBB_SIN = 2, + GRF_HDMII2C_SCL = 3, GRF_GPIO4C1_SEL_SHIFT = 2, GRF_GPIO4C1_SEL_MASK = 3 << GRF_GPIO4C1_SEL_SHIFT, GRF_UART2DGBB_SOUT = 2, + GRF_HDMII2C_SDA = 3, GRF_GPIO4C2_SEL_SHIFT = 4, GRF_GPIO4C2_SEL_MASK = 3 << GRF_GPIO4C2_SEL_SHIFT, GRF_PWM_0 = 1, diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3399.c b/drivers/pinctrl/rockchip/pinctrl_rk3399.c index 6eb657fd5a..0226731577 100644 --- a/drivers/pinctrl/rockchip/pinctrl_rk3399.c +++ b/drivers/pinctrl/rockchip/pinctrl_rk3399.c @@ -247,6 +247,23 @@ static void pinctrl_rk3399_gmac_config(struct rk3399_grf_regs *grf, int mmc_id) } #endif +#if !defined(CONFIG_SPL_BUILD) +static void pinctrl_rk3399_hdmi_config(struct rk3399_grf_regs *grf, int hdmi_id) +{ + switch (hdmi_id) { + case PERIPH_ID_HDMI: + rk_clrsetreg(&grf->gpio4c_iomux, + GRF_GPIO4C0_SEL_MASK | GRF_GPIO4C1_SEL_MASK, + (GRF_HDMII2C_SCL << GRF_GPIO4C0_SEL_SHIFT) | + (GRF_HDMII2C_SDA << GRF_GPIO4C1_SEL_SHIFT)); + break; + default: + debug("%s: hdmi_id = %d unsupported\n", __func__, hdmi_id); + break; + } +} +#endif + static int rk3399_pinctrl_request(struct udevice *dev, int func, int flags) { struct rk3399_pinctrl_priv *priv = dev_get_priv(dev); @@ -296,6 +313,11 @@ static int rk3399_pinctrl_request(struct udevice *dev, int func, int flags) pinctrl_rk3399_gmac_config(priv->grf, func); break; #endif +#if !defined(CONFIG_SPL_BUILD) + case PERIPH_ID_HDMI: + pinctrl_rk3399_hdmi_config(priv->grf, func); + break; +#endif default: return -EINVAL; } @@ -342,6 +364,10 @@ static int rk3399_pinctrl_get_periph_id(struct udevice *dev, case 12: return PERIPH_ID_GMAC; #endif +#if !defined(CONFIG_SPL_BUILD) + case 23: + return PERIPH_ID_HDMI; +#endif } #endif return -ENOENT; |