[PATCH v2 1/3] dt-bindings: imx6q-pcie: Add description of imx7d pcie phy

[Trent Piepho <tpiepho@impinj.com>]

There is a separate PHY device with its own registers on imx7d.  It's
currently unused, but a PCIe erratum on imx7d will require it for the
workaround.

Signed-off-by: Trent Piepho <tpiepho@impinj.com>
---
 Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
index d514c1f2365f..f4933c8951bc 100644
--- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
@@ -53,6 +53,7 @@ Additional required properties for imx7d-pcie:
 	       - "pciephy"
 	       - "apps"
 	       - "turnoff"
+- fsl,imx7d-pcie-phy: A phandle to an fsl,imx7d-pcie-phy node.
 
 Example:
 
@@ -79,3 +80,13 @@ Example:
 		clocks = <&clks 144>, <&clks 206>, <&clks 189>;
 		clock-names = "pcie", "pcie_bus", "pcie_phy";
 	};
+
+* Freescale i.MX7d PCIe PHY
+
+This is the PHY associated with the IMX7d PCIe controller.  It's used by the
+PCI-e controller via the fsl,imx7d-pcie-phy phandle.
+
+Required properties:
+- compatible:
+	- "fsl,imx7d-pcie-phy"
+- reg: base address and length of the PCIe PHY controller
-- 
2.14.4


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel