clk: rockchip: mark pclk_ddrupctl as critical_clock on rk3036

No driver to handle this clk yet, but chip design requiress for this clock
supplying the ddr controller to be always on.

Signed-off-by: Elaine Zhang <zhangqing@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/drivers/clk/rockchip/clk-rk3036.c b/drivers/clk/rockchip/clk-rk3036.c
index 00d4150e33c37434c056ba27867db908d6117bdf..c3001980dbdc50fd0201db64cc958a1fc8b02d47 100644 (file)
--- a/drivers/clk/rockchip/clk-rk3036.c
+++ b/drivers/clk/rockchip/clk-rk3036.c
@@ -436,6 +436,7 @@ static const char *const rk3036_critical_clocks[] __initconst = {
        "aclk_peri",
        "hclk_peri",
        "pclk_peri",
+       "pclk_ddrupctl",
 };
 
 static void __init rk3036_clk_init(struct device_node *np)