102 lines
2.9 KiB
Diff
102 lines
2.9 KiB
Diff
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From 153d669864c9280698641a6708c5ddcffbfeda26 Mon Sep 17 00:00:00 2001
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From: Calvin Johnson <calvin.johnson@nxp.com>
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Date: Tue, 20 Nov 2018 21:51:53 +0530
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Subject: [PATCH] net: fsl_ppfe: update dts properties for phy
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Use commonly used phy-handle property and mdio subnode to handle
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phy properties.
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Deprecate bindings fsl,gemac-phy-id & fsl,pfe-phy-if-flags.
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Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
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---
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.../devicetree/bindings/net/fsl_ppfe/pfe.txt | 60 ++++++++++++++++------
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1 file changed, 43 insertions(+), 17 deletions(-)
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--- a/Documentation/devicetree/bindings/net/fsl_ppfe/pfe.txt
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+++ b/Documentation/devicetree/bindings/net/fsl_ppfe/pfe.txt
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@@ -127,11 +127,12 @@ PROPERTIES
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Definition: Must be present. Value should be the id of the bus
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connected to gemac.
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-- fsl,gemac-phy-id
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- Usage: required
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- Value type: <u32>
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- Definition: Must be present. Value should be the id of the phy
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- connected to gemac.
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+- fsl,gemac-phy-id (deprecated binding)
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+ Usage: required
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+ Value type: <u32>
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+ Definition: This binding shouldn't be used with new platforms.
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+ Must be present. Value should be the id of the phy
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+ connected to gemac.
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- fsl,mdio-mux-val
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Usage: required
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@@ -144,15 +145,20 @@ PROPERTIES
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Value type: <string>
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Definition: Must include "sgmii"
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-- fsl,pfe-phy-if-flags
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- Usage: required
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- Value type: <u32>
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- Definition: Must be present. Value should be 0 by default.
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- If there is not phy connected, this need to be 1.
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+- fsl,pfe-phy-if-flags (deprecated binding)
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+ Usage: required
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+ Value type: <u32>
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+ Definition: This binding shouldn't be used with new platforms.
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+ Must be present. Value should be 0 by default.
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+ If there is not phy connected, this need to be 1.
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+
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+- phy-handle
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+ Usage: optional
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+ Value type: <phandle>
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+ Definition: phandle to the PHY device connected to this device.
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-- mdio
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- optional subnode that specifies the mdio bus. This has reg
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- property which is used to enable/disable the mdio bus.
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+- mdio : A required subnode which specifies the mdio bus in the PFE and used as
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+a container for phy nodes according to ../phy.txt.
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EXAMPLE
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@@ -162,12 +168,32 @@ ethernet@0 {
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#size-cells = <0>;
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reg = <0x0>; /* GEM_ID */
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fsl,gemac-bus-id = <0x0>; /* BUS_ID */
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- fsl,gemac-phy-id = <0x2>; /* PHY_ID */
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fsl,mdio-mux-val = <0x0>;
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phy-mode = "sgmii";
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- fsl,pfe-phy-if-flags = <0x0>;
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+ phy-handle = <&sgmii_phy1>;
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+};
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+
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+
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+ethernet@1 {
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+ compatible = "fsl,pfe-gemac-port";
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+ reg = <0x1>; /* GEM_ID */
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+ fsl,gemac-bus-id = <0x1>; /* BUS_ID */
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+ fsl,mdio-mux-val = <0x0>;
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+ phy-mode = "sgmii";
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+ phy-handle = <&sgmii_phy2>;
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+};
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+
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+mdio@0 {
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+ #address-cells = <1>;
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+ #size-cells = <0>;
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+
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+ sgmii_phy1: ethernet-phy@2 {
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+ reg = <0x2>;
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+ };
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- mdio@0 {
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- reg = <0x1>; /* enabled/disabled */
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+ sgmii_phy2: ethernet-phy@1 {
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+ reg = <0x1>;
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};
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};
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