[RFC PATCH v4 7/7] dt-bindings: phy: convert to use per-lane Rockchip PCIe PHY

[Shawn Lin]

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>
Acked-by: Rob Herring <robh at kernel.org>
Reviewed-by: Brian Norris <briannorris at chromium.org>
---

Changes in v4: None
Changes in v3:
- rename the commit tile

Changes in v2: None

 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