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

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Device Tree Source for the SK-RZG1E board
   4  *
   5  * Copyright (C) 2016-2017 Cogent Embedded, Inc.
   6  */
   7
   8 /dts-v1/;
   9 #include "r8a7745.dtsi"
  10 #include <dt-bindings/gpio/gpio.h>
  11
  12 / {
  13         model = "SK-RZG1E";
  14         compatible = "renesas,sk-rzg1e", "renesas,r8a7745";
  15
  16         aliases {
  17                 serial0 = &scif2;
  18         };
  19
  20         chosen {
  21                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
  22                 stdout-path = "serial0:115200n8";
  23         };
  24
  25         memory@40000000 {
  26                 device_type = "memory";
  27                 reg = <0 0x40000000 0 0x40000000>;
  28         };
  29 };
  30
  31 &extal_clk {
  32         clock-frequency = <20000000>;
  33 };
  34
  35 &pfc {
  36         scif2_pins: scif2 {
  37                 groups = "scif2_data";
  38                 function = "scif2";
  39         };
  40
  41         ether_pins: ether {
  42                 groups = "eth_link", "eth_mdio", "eth_rmii";
  43                 function = "eth";
  44         };
  45
  46         phy1_pins: phy1 {
  47                 groups = "intc_irq8";
  48                 function = "intc";
  49         };
  50 };
  51
  52 &scif2 {
  53         pinctrl-0 = <&scif2_pins>;
  54         pinctrl-names = "default";
  55
  56         status = "okay";
  57 };
  58
  59 &ether {
  60         pinctrl-0 = <&ether_pins>, <&phy1_pins>;
  61         pinctrl-names = "default";
  62
  63         phy-handle = <&phy1>;
  64         renesas,ether-link-active-low;
  65         status = "okay";
  66
  67         phy1: ethernet-phy@1 {
  68                 compatible = "ethernet-phy-id0022.1537",
  69                              "ethernet-phy-ieee802.3-c22";
  70                 reg = <1>;
  71                 interrupt-parent = <&irqc>;
  72                 interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
  73                 micrel,led-mode = <1>;
  74                 reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>;
  75         };
  76 };