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-rw-r--r--Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt13
1 files changed, 9 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt b/Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt
index 1889d3b89d68..3cee372c5742 100644
--- a/Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt
+++ b/Documentation/devicetree/bindings/phy/uniphier-pcie-phy.txt
@@ -5,14 +5,19 @@ PCIe controller implemented on Socionext UniPhier SoCs.
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