dt-bindings: phy: socionext: Add Pro5 support and remove Pro4 from usb3-hsphy

This adds compatible string for Pro5 SoC that needs to manage gio clock
and reset. And Pro4 SoC uses USB2 PHY instead of USB3 HS-PHY, so this
removes Pro4 description from usb3-hsphy.

Signed-off-by: Kunihiko Hayashi <[e-mail]>
Reviewed-by: Rob Herring <[e-mail]>
Signed-off-by: Kishon Vijay Abraham I <[e-mail]>

Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt

···
 
 Required properties:
 - compatible: Should contain one of the following:
+    "socionext,uniphier-pro5-pcie-phy" - for Pro5 PHY
     "socionext,uniphier-ld20-pcie-phy" - for LD20 PHY
     "socionext,uniphier-pxs3-pcie-phy" - for PXs3 PHY
 - reg: Specifies offset and length of the register set for the device.
 - #phy-cells: Must be zero.
-- clocks: A phandle to the clock gate for PCIe glue layer including
-	this phy.
-- resets: A phandle to the reset line for PCIe glue layer including
-	this phy.
+- clocks: A list of phandles to the clock gate for PCIe glue layer
+	including this phy.
+- clock-names: For Pro5 only, should contain the following:
+    "gio", "link" - for Pro5 SoC
+- resets: A list of phandles to the reset line for PCIe glue layer
+	including this phy.
+- reset-names: For Pro5 only, should contain the following:
+    "gio", "link" - for Pro5 SoC
 
 Optional properties:
 - socionext,syscon: A phandle to system control to set configurations

Documentation/devicetree/bindings/phy/uniphier-usb3-hsphy.txt

···
 
 Required properties:
 - compatible: Should contain one of the following:
-    "socionext,uniphier-pro4-usb3-hsphy" - for Pro4 SoC
+    "socionext,uniphier-pro5-usb3-hsphy" - for Pro5 SoC
     "socionext,uniphier-pxs2-usb3-hsphy" - for PXs2 SoC
     "socionext,uniphier-ld20-usb3-hsphy" - for LD20 SoC
     "socionext,uniphier-pxs3-usb3-hsphy" - for PXs3 SoC
···
 - clocks: A list of phandles to the clock gate for USB3 glue layer.
 	According to the clock-names, appropriate clocks are required.
 - clock-names: Should contain the following:
-    "gio", "link" - for Pro4 SoC
+    "gio", "link" - for Pro5 SoC
     "phy", "phy-ext", "link" - for PXs3 SoC, "phy-ext" is optional.
     "phy", "link" - for others
 - resets: A list of phandles to the reset control for USB3 glue layer.
 	According to the reset-names, appropriate resets are required.
 - reset-names: Should contain the following:
-    "gio", "link" - for Pro4 SoC
+    "gio", "link" - for Pro5 SoC
     "phy", "link" - for others
 
 Optional properties:

Documentation/devicetree/bindings/phy/uniphier-usb3-ssphy.txt

···
 Required properties:
 - compatible: Should contain one of the following:
     "socionext,uniphier-pro4-usb3-ssphy" - for Pro4 SoC
+    "socionext,uniphier-pro5-usb3-ssphy" - for Pro5 SoC
     "socionext,uniphier-pxs2-usb3-ssphy" - for PXs2 SoC
     "socionext,uniphier-ld20-usb3-ssphy" - for LD20 SoC
     "socionext,uniphier-pxs3-usb3-ssphy" - for PXs3 SoC
···
 - clocks: A list of phandles to the clock gate for USB3 glue layer.
 	According to the clock-names, appropriate clocks are required.
 - clock-names:
-    "gio", "link" - for Pro4 SoC
+    "gio", "link" - for Pro4 and Pro5 SoC
     "phy", "phy-ext", "link" - for PXs3 SoC, "phy-ext" is optional.
     "phy", "link" - for others
 - resets: A list of phandles to the reset control for USB3 glue layer.
 	According to the reset-names, appropriate resets are required.
 - reset-names:
-    "gio", "link" - for Pro4 SoC
+    "gio", "link" - for Pro4 and Pro5 SoC
     "phy", "link" - for others
 
 Optional properties: