boot/dts/r8a7743-sk-rzg1m.dts

0001 // SPDX-License-Identifier: GPL-2.0
0002 /*
0003  * Device Tree Source for the SK-RZG1M board
0004  *
0005  * Copyright (C) 2016-2017 Cogent Embedded, Inc.
0006  */
0007
0008 /dts-v1/;
0009 #include "r8a7743.dtsi"
0010 #include <dt-bindings/gpio/gpio.h>
0011
0012 / {
0013         model = "SK-RZG1M";
0014         compatible = "renesas,sk-rzg1m", "renesas,r8a7743";
0015
0016         aliases {
0017                 serial0 = &scif0;
0018         };
0019
0020         chosen {
0021                 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
0022                 stdout-path = "serial0:115200n8";
0023         };
0024
0025         memory@40000000 {
0026                 device_type = "memory";
0027                 reg = <0 0x40000000 0 0x40000000>;
0028         };
0029
0030         memory@200000000 {
0031                 device_type = "memory";
0032                 reg = <2 0x00000000 0 0x40000000>;
0033         };
0034 };
0035
0036 &extal_clk {
0037         clock-frequency = <20000000>;
0038 };
0039
0040 &pfc {
0041         scif0_pins: scif0 {
0042                 groups = "scif0_data_d";
0043                 function = "scif0";
0044         };
0045
0046         ether_pins: ether {
0047                 groups = "eth_link", "eth_mdio", "eth_rmii";
0048                 function = "eth";
0049         };
0050
0051         phy1_pins: phy1 {
0052                 groups = "intc_irq0";
0053                 function = "intc";
0054         };
0055 };
0056
0057 &scif0 {
0058         pinctrl-0 = <&scif0_pins>;
0059         pinctrl-names = "default";
0060
0061         status = "okay";
0062 };
0063
0064 &ether {
0065         pinctrl-0 = <&ether_pins>, <&phy1_pins>;
0066         pinctrl-names = "default";
0067
0068         phy-handle = <&phy1>;
0069         renesas,ether-link-active-low;
0070         status = "okay";
0071
0072         phy1: ethernet-phy@1 {
0073                 compatible = "ethernet-phy-id0022.1537",
0074                              "ethernet-phy-ieee802.3-c22";
0075                 reg = <1>;
0076                 interrupt-parent = <&irqc>;
0077                 interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
0078                 micrel,led-mode = <1>;
0079                 reset-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>;
0080         };
0081 };