arm:exynos4:pinmux: Modify the gpio function for mmc

[u-boot] / arch / arm / cpu / armv7 / exynos / power.c

diff --git a/arch/arm/cpu/armv7/exynos/power.c b/arch/arm/cpu/armv7/exynos/power.c
index c765304fd5fd56f5043b80272789f5db41a9beb5..d4bce6d4ddad74ab150e61e6d4dd9e470839999d 100644 (file)
--- a/arch/arm/cpu/armv7/exynos/power.c
+++ b/arch/arm/cpu/armv7/exynos/power.c
@@ -52,3 +52,46 @@ void set_mipi_phy_ctrl(unsigned int dev_index, unsigned int enable)
        if (cpu_is_exynos4())
                exynos4_mipi_phy_control(dev_index, enable);
 }
+
+void exynos5_set_usbhost_phy_ctrl(unsigned int enable)
+{
+       struct exynos5_power *power =
+               (struct exynos5_power *)samsung_get_base_power();
+
+       if (enable) {
+               /* Enabling USBHOST_PHY */
+               setbits_le32(&power->usbhost_phy_control,
+                               POWER_USB_HOST_PHY_CTRL_EN);
+       } else {
+               /* Disabling USBHOST_PHY */
+               clrbits_le32(&power->usbhost_phy_control,
+                               POWER_USB_HOST_PHY_CTRL_EN);
+       }
+}
+
+void set_usbhost_phy_ctrl(unsigned int enable)
+{
+       if (cpu_is_exynos5())
+               exynos5_set_usbhost_phy_ctrl(enable);
+}
+
+static void exynos5_dp_phy_control(unsigned int enable)
+{
+       unsigned int cfg;
+       struct exynos5_power *power =
+           (struct exynos5_power *)samsung_get_base_power();
+
+       cfg = readl(&power->dptx_phy_control);
+       if (enable)
+               cfg |= EXYNOS_DP_PHY_ENABLE;
+       else
+               cfg &= ~EXYNOS_DP_PHY_ENABLE;
+
+       writel(cfg, &power->dptx_phy_control);
+}
+
+void set_dp_phy_ctrl(unsigned int enable)
+{
+       if (cpu_is_exynos5())
+               exynos5_dp_phy_control(enable);
+}