diff options
Diffstat (limited to 'drivers/pinctrl/rockchip/pinctrl_rk3399.c')
| -rw-r--r-- | drivers/pinctrl/rockchip/pinctrl_rk3399.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3399.c b/drivers/pinctrl/rockchip/pinctrl_rk3399.c index 507bec4a96..d93b90310b 100644 --- a/drivers/pinctrl/rockchip/pinctrl_rk3399.c +++ b/drivers/pinctrl/rockchip/pinctrl_rk3399.c @@ -145,7 +145,19 @@ static int pinctrl_rk3399_spi_config(struct rk3399_grf_regs *grf, | GRF_SPI2TPM_CLK << GRF_GPIO2B3_SEL_SHIFT | GRF_SPI2TPM_CSN0 << GRF_GPIO2B4_SEL_SHIFT); break; + case PERIPH_ID_SPI5: + if (cs != 0) + goto err; + rk_clrsetreg(&grf->gpio2c_iomux, + GRF_GPIO2C4_SEL_MASK | GRF_GPIO2C5_SEL_MASK + | GRF_GPIO2C6_SEL_MASK | GRF_GPIO2C7_SEL_MASK, + GRF_SPI5EXPPLUS_RXD << GRF_GPIO2C4_SEL_SHIFT + | GRF_SPI5EXPPLUS_TXD << GRF_GPIO2C5_SEL_SHIFT + | GRF_SPI5EXPPLUS_CLK << GRF_GPIO2C6_SEL_SHIFT + | GRF_SPI5EXPPLUS_CSN0 << GRF_GPIO2C7_SEL_SHIFT); + break; default: + printf("%s: spi_id %d is not supported.\n", __func__, spi_id); goto err; } @@ -232,6 +244,41 @@ static void pinctrl_rk3399_gmac_config(struct rk3399_grf_regs *grf, int mmc_id) rk_clrsetreg(&grf->gpio3c_iomux, GRF_GPIO3C1_SEL_MASK, GRF_MAC_TXCLK << GRF_GPIO3C1_SEL_SHIFT); + + /* Set drive strength for GMAC tx io, value 3 means 13mA */ + rk_clrsetreg(&grf->gpio3_e[0], + GRF_GPIO3A0_E_MASK | GRF_GPIO3A1_E_MASK | + GRF_GPIO3A4_E_MASK | GRF_GPIO3A5_E0_MASK, + 3 << GRF_GPIO3A0_E_SHIFT | + 3 << GRF_GPIO3A1_E_SHIFT | + 3 << GRF_GPIO3A4_E_SHIFT | + 1 << GRF_GPIO3A5_E0_SHIFT); + rk_clrsetreg(&grf->gpio3_e[1], + GRF_GPIO3A5_E12_MASK, + 1 << GRF_GPIO3A5_E12_SHIFT); + rk_clrsetreg(&grf->gpio3_e[2], + GRF_GPIO3B4_E_MASK, + 3 << GRF_GPIO3B4_E_SHIFT); + rk_clrsetreg(&grf->gpio3_e[4], + GRF_GPIO3C1_E_MASK, + 3 << GRF_GPIO3C1_E_SHIFT); +} +#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 @@ -259,6 +306,9 @@ static int rk3399_pinctrl_request(struct udevice *dev, int func, int flags) case PERIPH_ID_SPI0: case PERIPH_ID_SPI1: case PERIPH_ID_SPI2: + case PERIPH_ID_SPI3: + case PERIPH_ID_SPI4: + case PERIPH_ID_SPI5: pinctrl_rk3399_spi_config(priv->grf, priv->pmugrf, func, flags); break; case PERIPH_ID_UART0: @@ -281,6 +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; } @@ -307,6 +362,8 @@ static int rk3399_pinctrl_get_periph_id(struct udevice *dev, return PERIPH_ID_SPI1; case 52: return PERIPH_ID_SPI2; + case 132: + return PERIPH_ID_SPI5; case 57: return PERIPH_ID_I2C0; case 59: /* Note strange order */ @@ -325,6 +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; |