arch/arm/boot/dts/r8a7745-sk-rzg1e.dts

   1 /*
   2  * Device Tree Source for the SK-RZG1E board
   3  *
   4  * Copyright (C) 2016-2017 Cogent Embedded, Inc.
   5  *
   6  * This file is licensed under the terms of the GNU General Public License
   7  * version 2. This program is licensed "as is" without any warranty of any
   8  * kind, whether express or implied.
   9  */
  10
  11 /dts-v1/;
  12 #include "r8a7745.dtsi"
  13
  14 / {
  15         model = "SK-RZG1E";
  16         compatible = "renesas,sk-rzg1e", "renesas,r8a7745";
  17
  18         aliases {
  19                 serial0 = &scif2;
  20         };
  21
  22         chosen {
  23                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
  24                 stdout-path = "serial0:115200n8";
  25         };
  26
  27         memory@40000000 {
  28                 device_type = "memory";
  29                 reg = <0 0x40000000 0 0x40000000>;
  30         };
  31 };
  32
  33 &extal_clk {
  34         clock-frequency = <20000000>;
  35 };
  36
  37 &pfc {
  38         scif2_pins: scif2 {
  39                 groups = "scif2_data";
  40                 function = "scif2";
  41         };
  42
  43         ether_pins: ether {
  44                 groups = "eth_link", "eth_mdio", "eth_rmii";
  45                 function = "eth";
  46         };
  47
  48         phy1_pins: phy1 {
  49                 groups = "intc_irq8";
  50                 function = "intc";
  51         };
  52 };
  53
  54 &scif2 {
  55         pinctrl-0 = <&scif2_pins>;
  56         pinctrl-names = "default";
  57
  58         status = "okay";
  59 };
  60
  61 &ether {
  62         pinctrl-0 = <&ether_pins &phy1_pins>;
  63         pinctrl-names = "default";
  64
  65         phy-handle = <&phy1>;
  66         renesas,ether-link-active-low;
  67         status = "okay";
  68
  69         phy1: ethernet-phy@1 {
  70                 reg = <1>;
  71                 interrupt-parent = <&irqc>;
  72                 interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
  73                 micrel,led-mode = <1>;
  74         };
  75 };