target/linux/starfive/patches-6.1/0061-dt-bindings-net-motorcomm-Add-pad-driver-strength-cf.patch

   1 From 16214121afaadb8ae9aaf73351e874405eb47c15 Mon Sep 17 00:00:00 2001
   2 From: Samin Guo <samin.guo@starfivetech.com>
   3 Date: Tue, 25 Apr 2023 18:51:15 +0800
   4 Subject: [PATCH 061/122] dt-bindings: net: motorcomm: Add pad driver strength
   5  cfg
   6
   7 The motorcomm phy (YT8531) supports the ability to adjust the drive
   8 strength of the rx_clk/rx_data, the value range of pad driver
   9 strength is 0 to 7.
  10
  11 Signed-off-by: Samin Guo <samin.guo@starfivetech.com>
  12 ---
  13  .../devicetree/bindings/net/motorcomm,yt8xxx.yaml    | 12 ++++++++++++
  14  1 file changed, 12 insertions(+)
  15
  16 --- a/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
  17 +++ b/Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
  18 @@ -62,6 +62,18 @@ properties:
  19        for a timer.
  20      type: boolean
  21
  22 +  motorcomm,rx-clk-driver-strength:
  23 +    description: drive strength of rx_clk pad.
  24 +    $ref: /schemas/types.yaml#/definitions/uint32
  25 +    enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
  26 +    default: 3
  27 +
  28 +  motorcomm,rx-data-driver-strength:
  29 +    description: drive strength of rx_data/rx_ctl rgmii pad.
  30 +    $ref: /schemas/types.yaml#/definitions/uint32
  31 +    enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
  32 +    default: 3
  33 +
  34    motorcomm,tx-clk-adj-enabled:
  35      description: |
  36        This configuration is mainly to adapt to VF2 with JH7110 SoC.