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#include <dt-bindings/gpio/gpio.h>
11
12/ {
13	model = "SK-RZG1M";
14	compatible = "renesas,sk-rzg1m", "renesas,r8a7743";
15
16	aliases {
17		serial0 = &scif0;
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	memory@200000000 {
31		device_type = "memory";
32		reg = <2 0x00000000 0 0x40000000>;
33	};
34};
35
36&extal_clk {
37	clock-frequency = <20000000>;
38};
39
40&pfc {
41	scif0_pins: scif0 {
42		groups = "scif0_data_d";
43		function = "scif0";
44	};
45
46	ether_pins: ether {
47		groups = "eth_link", "eth_mdio", "eth_rmii";
48		function = "eth";
49	};
50
51	phy1_pins: phy1 {
52		groups = "intc_irq0";
53		function = "intc";
54	};
55};
56
57&scif0 {
58	pinctrl-0 = <&scif0_pins>;
59	pinctrl-names = "default";
60
61	status = "okay";
62};
63
64&ether {
65	pinctrl-0 = <&ether_pins>, <&phy1_pins>;
66	pinctrl-names = "default";
67
68	phy-handle = <&phy1>;
69	renesas,ether-link-active-low;
70	status = "okay";
71
72	phy1: ethernet-phy@1 {
73		compatible = "ethernet-phy-id0022.1537",
74			     "ethernet-phy-ieee802.3-c22";
75		reg = <1>;
76		interrupt-parent = <&irqc>;
77		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
78		micrel,led-mode = <1>;
79		reset-gpios = <&gpio5 22 GPIO_ACTIVE_LOW>;
80	};
81};
82