clk: rockchip: add pll_wait_lock for pll_enable

[firefly-linux-kernel-4.4.55.git] / drivers / clk / rockchip / clk-pll.c

diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c
index 6188a6cc13d2284a5a50d1787f5c979da4321938..2643341ae869616496ef4a8af5da8139ef711d89 100644 (file)
--- a/drivers/clk/rockchip/clk-pll.c
+++ b/drivers/clk/rockchip/clk-pll.c
@@ -475,6 +475,7 @@ static int rockchip_rk3036_pll_enable(struct clk_hw *hw)
 
        writel(HIWORD_UPDATE(0, RK3036_PLLCON1_PWRDOWN, 0),
               pll->reg_base + RK3036_PLLCON(1));
+       rockchip_pll_wait_lock(pll);
 
        return 0;
 }
@@ -720,6 +721,7 @@ static int rockchip_rk3066_pll_enable(struct clk_hw *hw)
 
        writel(HIWORD_UPDATE(0, RK3066_PLLCON3_PWRDOWN, 0),
               pll->reg_base + RK3066_PLLCON(3));
+       rockchip_pll_wait_lock(pll);
 
        return 0;
 }
@@ -1132,6 +1134,7 @@ static int rockchip_rk3399_pll_enable(struct clk_hw *hw)
 
        writel(HIWORD_UPDATE(0, RK3399_PLLCON3_PWRDOWN, 0),
               pll->reg_base + RK3399_PLLCON(3));
+       rockchip_rk3399_pll_wait_lock(pll);
 
        return 0;
 }