1/*
  2 * Device Tree Source for the Genmai board
  3 *
  4 * Copyright (C) 2013-14 Renesas Solutions Corp.
  5 * Copyright (C) 2014 Wolfram Sang, Sang Engineering <wsa@sang-engineering.com>
  6 *
  7 * This file is licensed under the terms of the GNU General Public License
  8 * version 2.  This program is licensed "as is" without any warranty of any
  9 * kind, whether express or implied.
 10 */
 11
 12/dts-v1/;
 13#include "r7s72100.dtsi"
 14#include <dt-bindings/gpio/gpio.h>
 15#include <dt-bindings/pinctrl/r7s72100-pinctrl.h>
 16
 17/ {
 18	model = "Genmai";
 19	compatible = "renesas,genmai", "renesas,r7s72100";
 20
 21	aliases {
 22		serial0 = &scif2;
 23	};
 24
 25	chosen {
 26		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
 27		stdout-path = "serial0:115200n8";
 28	};
 29
 30	memory@8000000 {
 31		device_type = "memory";
 32		reg = <0x08000000 0x08000000>;
 33	};
 34
 35	lbsc {
 36		#address-cells = <1>;
 37		#size-cells = <1>;
 38	};
 39
 40	leds {
 41		status = "okay";
 42		compatible = "gpio-leds";
 43
 44		led1 {
 45			gpios = <&port4 10 GPIO_ACTIVE_LOW>;
 46		};
 47
 48		led2 {
 49			gpios = <&port4 11 GPIO_ACTIVE_LOW>;
 50		};
 51	};
 52};
 53
 54&pinctrl {
 55
 56	scif2_pins: serial2 {
 57		/* P3_0 as TxD2; P3_2 as RxD2 */
 58		pinmux = <RZA1_PINMUX(3, 0, 6)>, <RZA1_PINMUX(3, 2, 4)>;
 59	};
 60
 61	i2c2_pins: i2c2 {
 62		/* RIIC2: P1_4 as SCL, P1_5 as SDA */
 63		pinmux = <RZA1_PINMUX(1, 4, 1)>, <RZA1_PINMUX(1, 5, 1)>;
 64	};
 65
 66	ether_pins: ether {
 67		/* Ethernet on Ports 1,2,3,5 */
 68		pinmux = <RZA1_PINMUX(1, 14, 4)>,/* P1_14 = ET_COL  */
 69			 <RZA1_PINMUX(5, 9, 2)>, /* P5_9 = ET_MDC   */
 70			 <RZA1_PINMUX(3, 3, 2)>, /* P3_3 = ET_MDIO */
 71			 <RZA1_PINMUX(3, 4, 2)>, /* P3_4 = ET_RXCLK */
 72			 <RZA1_PINMUX(3, 5, 2)>, /* P3_5 = ET_RXER  */
 73			 <RZA1_PINMUX(3, 6, 2)>, /* P3_6 = ET_RXDV  */
 74			 <RZA1_PINMUX(2, 0, 2)>, /* P2_0 = ET_TXCLK */
 75			 <RZA1_PINMUX(2, 1, 2)>, /* P2_1 = ET_TXER  */
 76			 <RZA1_PINMUX(2, 2, 2)>, /* P2_2 = ET_TXEN  */
 77			 <RZA1_PINMUX(2, 3, 2)>, /* P2_3 = ET_CRS   */
 78			 <RZA1_PINMUX(2, 4, 2)>, /* P2_4 = ET_TXD0  */
 79			 <RZA1_PINMUX(2, 5, 2)>, /* P2_5 = ET_TXD1  */
 80			 <RZA1_PINMUX(2, 6, 2)>, /* P2_6 = ET_TXD2  */
 81			 <RZA1_PINMUX(2, 7, 2)>, /* P2_7 = ET_TXD3  */
 82			 <RZA1_PINMUX(2, 8, 2)>, /* P2_8 = ET_RXD0  */
 83			 <RZA1_PINMUX(2, 9, 2)>, /* P2_9 = ET_RXD1  */
 84			 <RZA1_PINMUX(2, 10, 2)>,/* P2_10 = ET_RXD2 */
 85			 <RZA1_PINMUX(2, 11, 2)>;/* P2_11 = ET_RXD3 */
 86	};
 87};
 88
 89&extal_clk {
 90	clock-frequency = <13330000>;
 91};
 92
 93&usb_x1_clk {
 94	clock-frequency = <48000000>;
 95};
 96
 97&rtc_x1_clk {
 98	clock-frequency = <32768>;
 99};
100
101&mtu2 {
102	status = "okay";
103};
104
105&ether {
106	pinctrl-names = "default";
107	pinctrl-0 = <&ether_pins>;
108
109	status = "okay";
110
111	renesas,no-ether-link;
112	phy-handle = <&phy0>;
113	phy0: ethernet-phy@0 {
114		reg = <0>;
115	};
116};
117
118&i2c2 {
119	status = "okay";
120	clock-frequency = <400000>;
121
122	pinctrl-names = "default";
123	pinctrl-0 = <&i2c2_pins>;
124
125	eeprom@50 {
126		compatible = "renesas,r1ex24128", "atmel,24c128";
127		reg = <0x50>;
128		pagesize = <64>;
129	};
130};
131
132&rtc {
133	status = "okay";
134};
135
136&scif2 {
137	pinctrl-names = "default";
138	pinctrl-0 = <&scif2_pins>;
139
140	status = "okay";
141};
142
143&spi4 {
144	status = "okay";
145
146	codec: codec@0 {
147		compatible = "wlf,wm8978";
148		reg = <0>;
149		spi-max-frequency = <5000000>;
150	};
151};

 1/*
 2 * Device Tree Source for the Genmai board
 3 *
 4 * Copyright (C) 2013-14 Renesas Solutions Corp.
 5 * Copyright (C) 2014 Wolfram Sang, Sang Engineering <wsa@sang-engineering.com>
 6 *
 7 * This file is licensed under the terms of the GNU General Public License
 8 * version 2.  This program is licensed "as is" without any warranty of any
 9 * kind, whether express or implied.
10 */
11
12/dts-v1/;
13#include "r7s72100.dtsi"
 
 
14
15/ {
16	model = "Genmai";
17	compatible = "renesas,genmai", "renesas,r7s72100";
18
19	aliases {
20		serial0 = &scif2;
21	};
22
23	chosen {
24		bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp";
25		stdout-path = "serial0:115200n8";
26	};
27
28	memory@8000000 {
29		device_type = "memory";
30		reg = <0x08000000 0x08000000>;
31	};
32
33	lbsc {
34		#address-cells = <1>;
35		#size-cells = <1>;
36	};
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
37};
38
39&extal_clk {
40	clock-frequency = <13330000>;
41};
42
43&usb_x1_clk {
44	clock-frequency = <48000000>;
45};
46
 
 
 
 
47&mtu2 {
48	status = "okay";
49};
50
 
 
 
 
 
 
 
 
 
 
 
 
 
51&i2c2 {
52	status = "okay";
53	clock-frequency = <400000>;
54
 
 
 
55	eeprom@50 {
56		compatible = "renesas,24c128";
57		reg = <0x50>;
58		pagesize = <64>;
59	};
60};
61
 
 
 
 
62&scif2 {
 
 
 
63	status = "okay";
64};
65
66&spi4 {
67	status = "okay";
68
69	codec: codec@0 {
70		compatible = "wlf,wm8978";
71		reg = <0>;
72		spi-max-frequency = <5000000>;
73	};
74};