diff --git a/drivers/clk/rockchip/clk_rk3568.c b/drivers/clk/rockchip/clk_rk3568.c
index 57ef27d..999f48e 100644
--- a/drivers/clk/rockchip/clk_rk3568.c
+++ b/drivers/clk/rockchip/clk_rk3568.c
@@ -2417,6 +2417,8 @@
 	case BCLK_EMMC:
 		rate = rk3568_emmc_get_bclk(priv);
 		break;
+	case CLK_USB3OTG0_REF:
+	case CLK_USB3OTG1_REF:
 	case TCLK_EMMC:
 		rate = OSC_HZ;
 		break;
@@ -2596,6 +2598,8 @@
 	case BCLK_EMMC:
 		ret = rk3568_emmc_set_bclk(priv, rate);
 		break;
+	case CLK_USB3OTG0_REF:
+	case CLK_USB3OTG1_REF:
 	case TCLK_EMMC:
 		ret = OSC_HZ;
 		break;