target/linux/layerscape/patches-5.4/701-net-0315-net-fsl_ppfe-update-dts-properties-for-phy.patch

From 153d669864c9280698641a6708c5ddcffbfeda26 Mon Sep 17 00:00:00 2001
From: Calvin Johnson <calvin.johnson@nxp.com>
Date: Tue, 20 Nov 2018 21:51:53 +0530
Subject: [PATCH] net: fsl_ppfe: update dts properties for phy

Use commonly used phy-handle property and mdio subnode to handle
phy properties.

Deprecate bindings fsl,gemac-phy-id & fsl,pfe-phy-if-flags.

Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
---
 .../devicetree/bindings/net/fsl_ppfe/pfe.txt       | 60 ++++++++++++++++------
 1 file changed, 43 insertions(+), 17 deletions(-)

--- a/Documentation/devicetree/bindings/net/fsl_ppfe/pfe.txt
+++ b/Documentation/devicetree/bindings/net/fsl_ppfe/pfe.txt
@@ -127,11 +127,12 @@ PROPERTIES
 		Definition: Must be present. Value should be the id of the bus
 		connected to gemac.
 
-- fsl,gemac-phy-id
-		Usage: required
-		Value type: <u32>
-		Definition: Must be present. Value should be the id of the phy
-		connected to gemac.
+- fsl,gemac-phy-id (deprecated binding)
+               Usage: required
+               Value type: <u32>
+               Definition: This binding shouldn't be used with new platforms.
+	       Must be present. Value should be the id of the phy
+               connected to gemac.
 
 - fsl,mdio-mux-val
 		Usage: required
@@ -144,15 +145,20 @@ PROPERTIES
 		Value type: <string>
 		Definition: Must include "sgmii"
 
-- fsl,pfe-phy-if-flags
-		Usage: required
-		Value type: <u32>
-		Definition: Must be present. Value should be 0 by default.
-		If there is not phy connected, this need to be 1.
+- fsl,pfe-phy-if-flags (deprecated binding)
+               Usage: required
+               Value type: <u32>
+               Definition: This binding shouldn't be used with new platforms.
+               Must be present. Value should be 0 by default.
+               If there is not phy connected, this need to be 1.
+
+- phy-handle
+		Usage: optional
+		Value type: <phandle>
+		Definition: phandle to the PHY device connected to this device.
 
-- mdio
-		optional subnode that specifies the mdio bus. This has reg
-		property which is used to enable/disable the mdio bus.
+- mdio : A required subnode which specifies the mdio bus in the PFE and used as
+a container for phy nodes according to ../phy.txt.
 
 EXAMPLE
 
@@ -162,12 +168,32 @@ ethernet@0 {
 	#size-cells = <0>;
 	reg = <0x0>;	/* GEM_ID */
 	fsl,gemac-bus-id = <0x0>;	/* BUS_ID */
-	fsl,gemac-phy-id = <0x2>;	/* PHY_ID */
 	fsl,mdio-mux-val = <0x0>;
 	phy-mode = "sgmii";
-	fsl,pfe-phy-if-flags = <0x0>;
+	phy-handle = <&sgmii_phy1>;
+};
+
+
+ethernet@1 {
+	compatible = "fsl,pfe-gemac-port";
+	#address-cells = <1>;
+	#size-cells = <0>;
+	reg = <0x1>;	/* GEM_ID */
+	fsl,gemac-bus-id = <0x1>;	/* BUS_ID */
+	fsl,mdio-mux-val = <0x0>;
+	phy-mode = "sgmii";
+	phy-handle = <&sgmii_phy2>;
+};
+
+mdio@0 {
+	#address-cells = <1>;
+	#size-cells = <0>;
+
+	sgmii_phy1: ethernet-phy@2 {
+		reg = <0x2>;
+	};
 
-	mdio@0 {
-		reg = <0x1>; /* enabled/disabled */
+	sgmii_phy2: ethernet-phy@1 {
+		reg = <0x1>;
 	};
 };