Exynos7 SoC has now separate gate control for 125MHz pipe3 phy
clock, as well as 60MHz utmi phy clock.
So get the same and control in the phy-exynos5-usbdrd driver.

Signed-off-by: Vivek Gautam <redacted>
---
 .../devicetree/bindings/phy/samsung-phy.txt        |    4 ++++
 drivers/phy/phy-exynos5-usbdrd.c                   |   22 ++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
index 15e0f2c..c2bc9dc 100644
--- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
+++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt

@@ -138,6 +138,10 @@ Required properties:
 	       PHY operations, associated by phy name. It is used to
 	       determine bit values for clock settings register.
 	       For Exynos5420 this is given as 'sclk_usbphy30' in CMU.
+	- optional clocks: Exynos7 SoC has now following additional
+			   gate clocks available:
+			   - phy_pipe: for PIPE3 phy
+			   - phy_utmi: for UTMI+ phy
 - samsung,pmu-syscon: phandle for PMU system controller interface, used to
 		      control pmu registers for power isolation.
 - #phy-cells : from the generic PHY bindings, must be 1;

diff --git a/drivers/phy/phy-exynos5-usbdrd.c b/drivers/phy/phy-exynos5-usbdrd.c
index f756aca..013ee84 100644
--- a/drivers/phy/phy-exynos5-usbdrd.c
+++ b/drivers/phy/phy-exynos5-usbdrd.c

@@ -148,6 +148,8 @@ struct exynos5_usbdrd_phy_drvdata {
  * @dev: pointer to device instance of this platform device
  * @reg_phy: usb phy controller register memory base
  * @clk: phy clock for register access
+ * @pipeclk: clock for pipe3 phy
+ * @utmiclk: clock for utmi+ phy
  * @drv_data: pointer to SoC level driver data structure
  * @phys[]: array for 'EXYNOS5_DRDPHYS_NUM' number of PHY
  *	    instances each with its 'phy' and 'phy_cfg'.

@@ -161,6 +163,8 @@ struct exynos5_usbdrd_phy {
 	struct device *dev;
 	void __iomem *reg_phy;
 	struct clk *clk;
+	struct clk *pipeclk;
+	struct clk *utmiclk;
 	const struct exynos5_usbdrd_phy_drvdata *drv_data;
 	struct phy_usb_instance {
 		struct phy *phy;

@@ -446,6 +450,8 @@ static int exynos5_usbdrd_phy_power_on(struct phy *phy)
 
 	dev_dbg(phy_drd->dev, "Request to power_on usbdrd_phy phy\n");
 
+	clk_prepare_enable(phy_drd->utmiclk);
+	clk_prepare_enable(phy_drd->pipeclk);