arch/arm64/boot/dts/qcom/qcs404-evb-4000.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (c) 2018, Linaro Limited
   4  */
   5
   6 /dts-v1/;
   7
   8 #include <dt-bindings/gpio/gpio.h>
   9 #include "qcs404-evb.dtsi"
  10
  11 / {
  12         model = "Qualcomm Technologies, Inc. QCS404 EVB 4000";
  13         compatible = "qcom,qcs404-evb-4000", "qcom,qcs404-evb",
  14                      "qcom,qcs404";
  15 };
  16
  17 &ethernet {
  18         status = "okay";
  19
  20         snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>;
  21         snps,reset-active-low;
  22         snps,reset-delays-us = <0 10000 10000>;
  23
  24         pinctrl-names = "default";
  25         pinctrl-0 = <&ethernet_defaults>;
  26
  27         phy-handle = <&phy1>;
  28         phy-mode = "rgmii";
  29         mdio {
  30                 #address-cells = <1>;
  31                 #size-cells = <0>;
  32                 compatible = "snps,dwmac-mdio";
  33                 phy1: phy@4 {
  34                         compatible = "ethernet-phy-ieee802.3-c22";
  35                         device_type = "ethernet-phy";
  36                         reg = <0x4>;
  37                 };
  38         };
  39 };
  40
  41 &tlmm {
  42         ethernet_defaults: ethernet-defaults-state {
  43                 int-pins {
  44                         pins = "gpio61";
  45                         function = "rgmii_int";
  46                         bias-disable;
  47                         drive-strength = <2>;
  48                 };
  49                 mdc-pins {
  50                         pins = "gpio76";
  51                         function = "rgmii_mdc";
  52                         bias-pull-up;
  53                 };
  54                 mdio-pins {
  55                         pins = "gpio75";
  56                         function = "rgmii_mdio";
  57                         bias-pull-up;
  58                 };
  59                 tx-pins {
  60                         pins = "gpio67", "gpio66", "gpio65", "gpio64";
  61                         function = "rgmii_tx";
  62                         bias-pull-up;
  63                         drive-strength = <16>;
  64                 };
  65                 rx-pins {
  66                         pins = "gpio73", "gpio72", "gpio71", "gpio70";
  67                         function = "rgmii_rx";
  68                         bias-disable;
  69                         drive-strength = <2>;
  70                 };
  71                 tx-ctl-pins {
  72                         pins = "gpio68";
  73                         function = "rgmii_ctl";
  74                         bias-pull-up;
  75                         drive-strength = <16>;
  76                 };
  77                 rx-ctl-pins {
  78                         pins = "gpio74";
  79                         function = "rgmii_ctl";
  80                         bias-disable;
  81                         drive-strength = <2>;
  82                 };
  83                 tx-ck-pins {
  84                         pins = "gpio63";
  85                         function = "rgmii_ck";
  86                         bias-pull-up;
  87                         drive-strength = <16>;
  88                 };
  89                 rx-ck-pins {
  90                         pins = "gpio69";
  91                         function = "rgmii_ck";
  92                         bias-disable;
  93                         drive-strength = <2>;
  94                 };
  95         };
  96 };