[PATCH v4 03/16] clk: rk3399: Enable/Disable TCPHY clocks

Frank Wang frank.wang at rock-chips.com
Mon May 11 09:53:17 CEST 2020


From: Jagan Teki <jagan at amarulasolutions.com>

Enable/Disable TCPHY clock for rk3399 platform.

Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
---
 drivers/clk/rockchip/clk_rk3399.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
index 98fc6a3267..06232f1903 100644
--- a/drivers/clk/rockchip/clk_rk3399.c
+++ b/drivers/clk/rockchip/clk_rk3399.c
@@ -1144,6 +1144,18 @@ static int rk3399_clk_enable(struct clk *clk)
 	case HCLK_HOST1_ARB:
 		rk_clrreg(&priv->cru->clksel_con[20], BIT(8));
 		break;
+	case SCLK_UPHY0_TCPDPHY_REF:
+		rk_clrreg(&priv->cru->clkgate_con[13], BIT(4));
+		break;
+	case SCLK_UPHY0_TCPDCORE:
+		rk_clrreg(&priv->cru->clkgate_con[13], BIT(5));
+		break;
+	case SCLK_UPHY1_TCPDPHY_REF:
+		rk_clrreg(&priv->cru->clkgate_con[13], BIT(6));
+		break;
+	case SCLK_UPHY1_TCPDCORE:
+		rk_clrreg(&priv->cru->clkgate_con[13], BIT(7));
+		break;
 	case SCLK_PCIEPHY_REF:
 		rk_clrreg(&priv->cru->clksel_con[18], BIT(10));
 		break;
@@ -1226,6 +1238,18 @@ static int rk3399_clk_disable(struct clk *clk)
 	case HCLK_HOST1_ARB:
 		rk_setreg(&priv->cru->clksel_con[20], BIT(8));
 		break;
+	case SCLK_UPHY0_TCPDPHY_REF:
+		rk_setreg(&priv->cru->clkgate_con[13], BIT(4));
+		break;
+	case SCLK_UPHY0_TCPDCORE:
+		rk_setreg(&priv->cru->clkgate_con[13], BIT(5));
+		break;
+	case SCLK_UPHY1_TCPDPHY_REF:
+		rk_setreg(&priv->cru->clkgate_con[13], BIT(6));
+		break;
+	case SCLK_UPHY1_TCPDCORE:
+		rk_setreg(&priv->cru->clkgate_con[13], BIT(7));
+		break;
 	case SCLK_PCIEPHY_REF:
 		rk_clrreg(&priv->cru->clksel_con[18], BIT(10));
 		break;
-- 
2.17.1





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