EXYNOS5: Add function to setup set ps hold

[platform/kernel/u-boot.git] / 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 d4bce6d..400c8bc 100644 (file)
--- a/arch/arm/cpu/armv7/exynos/power.c
+++ b/arch/arm/cpu/armv7/exynos/power.c
@@ -95,3 +95,19 @@ void set_dp_phy_ctrl(unsigned int enable)
        if (cpu_is_exynos5())
                exynos5_dp_phy_control(enable);
 }
+
+static void exynos5_set_ps_hold_ctrl(void)
+{
+       struct exynos5_power *power =
+               (struct exynos5_power *)samsung_get_base_power();
+
+       /* Set PS-Hold high */
+       setbits_le32(&power->ps_hold_control,
+                       EXYNOS_PS_HOLD_CONTROL_DATA_HIGH);
+}
+
+void set_ps_hold_ctrl(void)
+{
+       if (cpu_is_exynos5())
+               exynos5_set_ps_hold_ctrl();
+}