diff --git a/drivers/clk/rockchip/clk-rk3308.c b/drivers/clk/rockchip/clk-rk3308.c
index f252e1cba645..b2655e530505 100644
--- a/drivers/clk/rockchip/clk-rk3308.c
+++ b/drivers/clk/rockchip/clk-rk3308.c
@@ -899,6 +899,7 @@ static const char *const rk3308_critical_clocks[] __initconst = {
 	"pclk_peri",
 	"hclk_audio",
 	"pclk_audio",
+	"sclk_ddrc",
 };
 
 static void __iomem *rk3308_cru_base;