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

   1 From 153d669864c9280698641a6708c5ddcffbfeda26 Mon Sep 17 00:00:00 2001
   2 From: Calvin Johnson <calvin.johnson@nxp.com>
   3 Date: Tue, 20 Nov 2018 21:51:53 +0530
   4 Subject: [PATCH] net: fsl_ppfe: update dts properties for phy
   5
   6 Use commonly used phy-handle property and mdio subnode to handle
   7 phy properties.
   8
   9 Deprecate bindings fsl,gemac-phy-id & fsl,pfe-phy-if-flags.
  10
  11 Signed-off-by: Calvin Johnson <calvin.johnson@nxp.com>
  12 ---
  13  .../devicetree/bindings/net/fsl_ppfe/pfe.txt       | 60 ++++++++++++++++------
  14  1 file changed, 43 insertions(+), 17 deletions(-)
  15
  16 --- a/Documentation/devicetree/bindings/net/fsl_ppfe/pfe.txt
  17 +++ b/Documentation/devicetree/bindings/net/fsl_ppfe/pfe.txt
  18 @@ -127,11 +127,12 @@ PROPERTIES
  19                 Definition: Must be present. Value should be the id of the bus
  20                 connected to gemac.
  21
  22 -- fsl,gemac-phy-id
  23 -               Usage: required
  24 -               Value type: <u32>
  25 -               Definition: Must be present. Value should be the id of the phy
  26 -               connected to gemac.
  27 +- fsl,gemac-phy-id (deprecated binding)
  28 +               Usage: required
  29 +               Value type: <u32>
  30 +               Definition: This binding shouldn't be used with new platforms.
  31 +              Must be present. Value should be the id of the phy
  32 +               connected to gemac.
  33
  34  - fsl,mdio-mux-val
  35                 Usage: required
  36 @@ -144,15 +145,20 @@ PROPERTIES
  37                 Value type: <string>
  38                 Definition: Must include "sgmii"
  39
  40 -- fsl,pfe-phy-if-flags
  41 -               Usage: required
  42 -               Value type: <u32>
  43 -               Definition: Must be present. Value should be 0 by default.
  44 -               If there is not phy connected, this need to be 1.
  45 +- fsl,pfe-phy-if-flags (deprecated binding)
  46 +               Usage: required
  47 +               Value type: <u32>
  48 +               Definition: This binding shouldn't be used with new platforms.
  49 +               Must be present. Value should be 0 by default.
  50 +               If there is not phy connected, this need to be 1.
  51 +
  52 +- phy-handle
  53 +               Usage: optional
  54 +               Value type: <phandle>
  55 +               Definition: phandle to the PHY device connected to this device.
  56
  57 -- mdio
  58 -               optional subnode that specifies the mdio bus. This has reg
  59 -               property which is used to enable/disable the mdio bus.
  60 +- mdio : A required subnode which specifies the mdio bus in the PFE and used as
  61 +a container for phy nodes according to ../phy.txt.
  62
  63  EXAMPLE
  64
  65 @@ -162,12 +168,32 @@ ethernet@0 {
  66         #size-cells = <0>;
  67         reg = <0x0>;    /* GEM_ID */
  68         fsl,gemac-bus-id = <0x0>;       /* BUS_ID */
  69 -       fsl,gemac-phy-id = <0x2>;       /* PHY_ID */
  70         fsl,mdio-mux-val = <0x0>;
  71         phy-mode = "sgmii";
  72 -       fsl,pfe-phy-if-flags = <0x0>;
  73 +       phy-handle = <&sgmii_phy1>;
  74 +};
  75 +
  76 +
  77 +ethernet@1 {
  78 +       compatible = "fsl,pfe-gemac-port";
  79 +       #address-cells = <1>;
  80 +       #size-cells = <0>;
  81 +       reg = <0x1>;    /* GEM_ID */
  82 +       fsl,gemac-bus-id = <0x1>;       /* BUS_ID */
  83 +       fsl,mdio-mux-val = <0x0>;
  84 +       phy-mode = "sgmii";
  85 +       phy-handle = <&sgmii_phy2>;
  86 +};
  87 +
  88 +mdio@0 {
  89 +       #address-cells = <1>;
  90 +       #size-cells = <0>;
  91 +
  92 +       sgmii_phy1: ethernet-phy@2 {
  93 +               reg = <0x2>;
  94 +       };
  95
  96 -       mdio@0 {
  97 -               reg = <0x1>; /* enabled/disabled */
  98 +       sgmii_phy2: ethernet-phy@1 {
  99 +               reg = <0x1>;
 100         };
 101  };