[PATCH 7/7] Documentation: bindings: convert to use per-lane Rockchip PCIe PHY
Shawn Lin
shawn.lin at rock-chips.com
Mon Jul 17 00:38:42 PDT 2017
This patch deprecate the legacy PCIe PHY and encourage user
to use per-lane PHY mode by setting #phy-cells to 1.
Signed-off-by: Shawn Lin <shawn.lin at rock-chips.com>
---
Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt b/Documentation/devicetree/bindings/phy/rockchip-pcie-phy.txt
index 0f6222a..b496042 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 at ff770000 {
--
1.9.1
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