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path: root/drivers/pinctrl/rockchip/pinctrl_rk3399.c
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Diffstat (limited to 'drivers/pinctrl/rockchip/pinctrl_rk3399.c')
-rw-r--r--drivers/pinctrl/rockchip/pinctrl_rk3399.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3399.c b/drivers/pinctrl/rockchip/pinctrl_rk3399.c
index c09cd826f6..d93b90310b 100644
--- a/drivers/pinctrl/rockchip/pinctrl_rk3399.c
+++ b/drivers/pinctrl/rockchip/pinctrl_rk3399.c
@@ -265,6 +265,23 @@ 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);
@@ -314,6 +331,11 @@ 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;
}
@@ -360,6 +382,10 @@ 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;