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-rw-r--r--Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt7
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
index 0f6222a672ce..b496042f1f44 100644
--- a/Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
+++ b/Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
@@ -3,7 +3,6 @@ Rockchip PCIE PHY
Required properties:
- compatible: rockchip,rk3399-pcie-phy
- - #phy-cells: must be 0
- clocks: Must contain an entry in clock-names.
See ../clocks/clock-bindings.txt for details.
- clock-names: Must be "refclk"
@@ -11,6 +10,12 @@ Required properties:
See ../reset/reset.txt for details.
- reset-names: Must be "phy"
+Required properties for legacy PHY mode (deprecated):
+ - #phy-cells: must be 0
+
+Required properties for per-lane PHY mode (preferred):
+ - #phy-cells: must be 1
+
Example:
grf: syscon@ff770000 {