arch/arm/boot/dts/r8a7743-sk-rzg1m.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the SK-RZG1M board
   4  *
   5  * Copyright (C) 2016-2017 Cogent Embedded, Inc.
   6  */
   7
   8 /dts-v1/;
   9 #include "r8a7743.dtsi"
  10
  11 / {
  12         model = "SK-RZG1M";
  13         compatible = "renesas,sk-rzg1m", "renesas,r8a7743";
  14
  15         aliases {
  16                 serial0 = &scif0;
  17         };
  18
  19         chosen {
  20                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
  21                 stdout-path = "serial0:115200n8";
  22         };
  23
  24         memory@40000000 {
  25                 device_type = "memory";
  26                 reg = <0 0x40000000 0 0x40000000>;
  27         };
  28
  29         memory@200000000 {
  30                 device_type = "memory";
  31                 reg = <2 0x00000000 0 0x40000000>;
  32         };
  33 };
  34
  35 &extal_clk {
  36         clock-frequency = <20000000>;
  37 };
  38
  39 &pfc {
  40         scif0_pins: scif0 {
  41                 groups = "scif0_data_d";
  42                 function = "scif0";
  43         };
  44
  45         ether_pins: ether {
  46                 groups = "eth_link", "eth_mdio", "eth_rmii";
  47                 function = "eth";
  48         };
  49
  50         phy1_pins: phy1 {
  51                 groups = "intc_irq0";
  52                 function = "intc";
  53         };
  54 };
  55
  56 &scif0 {
  57         pinctrl-0 = <&scif0_pins>;
  58         pinctrl-names = "default";
  59
  60         status = "okay";
  61 };
  62
  63 &ether {
  64         pinctrl-0 = <&ether_pins &phy1_pins>;
  65         pinctrl-names = "default";
  66
  67         phy-handle = <&phy1>;
  68         renesas,ether-link-active-low;
  69         status = "okay";
  70
  71         phy1: ethernet-phy@1 {
  72                 reg = <1>;
  73                 interrupt-parent = <&irqc>;
  74                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
  75                 micrel,led-mode = <1>;
  76         };
  77 };