clk: rk3399: Enable/Disable the USB2PHY clk

Enable/Disable the USB2PHY clk for rk3399.

CLK is clear in enable and set in disable functionality.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
index 4caf3b5..773d217 100644
--- a/drivers/clk/rockchip/clk_rk3399.c
+++ b/drivers/clk/rockchip/clk_rk3399.c
@@ -1094,6 +1094,12 @@
 	case SCLK_MACREF_OUT:
 		rk_clrreg(&priv->cru->clkgate_con[5], BIT(6));
 		break;
+	case SCLK_USB2PHY0_REF:
+		rk_clrreg(&priv->cru->clkgate_con[6], BIT(5));
+		break;
+	case SCLK_USB2PHY1_REF:
+		rk_clrreg(&priv->cru->clkgate_con[6], BIT(6));
+		break;
 	case ACLK_GMAC:
 		rk_clrreg(&priv->cru->clkgate_con[32], BIT(0));
 		break;
@@ -1170,6 +1176,12 @@
 	case SCLK_MACREF_OUT:
 		rk_setreg(&priv->cru->clkgate_con[5], BIT(6));
 		break;
+	case SCLK_USB2PHY0_REF:
+		rk_setreg(&priv->cru->clkgate_con[6], BIT(5));
+		break;
+	case SCLK_USB2PHY1_REF:
+		rk_setreg(&priv->cru->clkgate_con[6], BIT(6));
+		break;
 	case ACLK_GMAC:
 		rk_setreg(&priv->cru->clkgate_con[32], BIT(0));
 		break;