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 ðer {
65 pinctrl-0 = <ðer_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 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.