xref: /linux/arch/arm/boot/dts/renesas/r7s72100-genmai.dts (revision 3d0fe49454652117522f60bfbefb978ba0e5300b) 
1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree Source for the Genmai board
4 *
5 * Copyright (C) 2013-14 Renesas Solutions Corp.
6 * Copyright (C) 2014 Wolfram Sang, Sang Engineering <wsa@sang-engineering.com>
7 */
8
9/dts-v1/;
10#include "r7s72100.dtsi"
11#include <dt-bindings/gpio/gpio.h>
12#include <dt-bindings/pinctrl/r7s72100-pinctrl.h>
13
14/ {
15	model = "Genmai";
16	compatible = "renesas,genmai", "renesas,r7s72100";
17
18	aliases {
19		serial0 = &scif2;
20	};
21
22	chosen {
23		bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
24		stdout-path = "serial0:115200n8";
25	};
26
27	memory@8000000 {
28		device_type = "memory";
29		reg = <0x08000000 0x08000000>;
30	};
31
32	flash@18000000 {
33		compatible = "mtd-rom";
34		reg = <0x18000000 0x08000000>;
35		bank-width = <4>;
36		device-width = <1>;
37
38		clocks = <&mstp9_clks R7S72100_CLK_SPIBSC0>;
39		power-domains = <&cpg_clocks>;
40
41		#address-cells = <1>;
42		#size-cells = <1>;
43
44		partitions {
45			compatible = "fixed-partitions";
46			#address-cells = <1>;
47			#size-cells = <1>;
48
49			partition@0 {
50				label = "user";
51				reg = <0x00000000 0x04000000>;
52			};
53
54			partition@4000000 {
55				label = "user1";
56				reg = <0x04000000 0x40000000>;
57			};
58		};
59	};
60
61	leds {
62		status = "okay";
63		compatible = "gpio-leds";
64
65		led1 {
66			gpios = <&port4 10 GPIO_ACTIVE_LOW>;
67		};
68
69		led2 {
70			gpios = <&port4 11 GPIO_ACTIVE_LOW>;
71		};
72	};
73};
74
75&pinctrl {
76
77	scif2_pins: serial2 {
78		/* P3_0 as TxD2; P3_2 as RxD2 */
79		pinmux = <RZA1_PINMUX(3, 0, 6)>, <RZA1_PINMUX(3, 2, 4)>;
80	};
81
82	i2c2_pins: i2c2 {
83		/* RIIC2: P1_4 as SCL, P1_5 as SDA */
84		pinmux = <RZA1_PINMUX(1, 4, 1)>, <RZA1_PINMUX(1, 5, 1)>;
85	};
86
87	ether_pins: ether {
88		/* Ethernet on Ports 1,2,3,5 */
89		pinmux = <RZA1_PINMUX(1, 14, 4)>,/* P1_14 = ET_COL  */
90			 <RZA1_PINMUX(5, 9, 2)>, /* P5_9 = ET_MDC   */
91			 <RZA1_PINMUX(3, 3, 2)>, /* P3_3 = ET_MDIO */
92			 <RZA1_PINMUX(3, 4, 2)>, /* P3_4 = ET_RXCLK */
93			 <RZA1_PINMUX(3, 5, 2)>, /* P3_5 = ET_RXER  */
94			 <RZA1_PINMUX(3, 6, 2)>, /* P3_6 = ET_RXDV  */
95			 <RZA1_PINMUX(2, 0, 2)>, /* P2_0 = ET_TXCLK */
96			 <RZA1_PINMUX(2, 1, 2)>, /* P2_1 = ET_TXER  */
97			 <RZA1_PINMUX(2, 2, 2)>, /* P2_2 = ET_TXEN  */
98			 <RZA1_PINMUX(2, 3, 2)>, /* P2_3 = ET_CRS   */
99			 <RZA1_PINMUX(2, 4, 2)>, /* P2_4 = ET_TXD0  */
100			 <RZA1_PINMUX(2, 5, 2)>, /* P2_5 = ET_TXD1  */
101			 <RZA1_PINMUX(2, 6, 2)>, /* P2_6 = ET_TXD2  */
102			 <RZA1_PINMUX(2, 7, 2)>, /* P2_7 = ET_TXD3  */
103			 <RZA1_PINMUX(2, 8, 2)>, /* P2_8 = ET_RXD0  */
104			 <RZA1_PINMUX(2, 9, 2)>, /* P2_9 = ET_RXD1  */
105			 <RZA1_PINMUX(2, 10, 2)>,/* P2_10 = ET_RXD2 */
106			 <RZA1_PINMUX(2, 11, 2)>;/* P2_11 = ET_RXD3 */
107	};
108};
109
110&extal_clk {
111	clock-frequency = <13330000>;
112};
113
114&bsc {
115	flash@0 {
116		compatible = "cfi-flash";
117		reg = <0x00000000 0x04000000>;
118		bank-width = <2>;
119
120		partitions {
121			compatible = "fixed-partitions";
122			#address-cells = <1>;
123			#size-cells = <1>;
124
125			partition@0 {
126				label = "uboot";
127				reg = <0x00000000 0x00040000>;
128			};
129
130			partition@40000 {
131				label = "uboot-env";
132				reg = <0x00040000 0x00020000>;
133			};
134
135			partition@60000 {
136				label = "flash";
137				reg = <0x00060000 0x03fa0000>;
138			};
139		};
140	};
141
142	flash@4000000 {
143		compatible = "cfi-flash";
144		reg = <0x04000000 0x04000000>;
145		bank-width = <2>;
146
147		partitions {
148			compatible = "fixed-partitions";
149			#address-cells = <1>;
150			#size-cells = <1>;
151
152			partition@0 {
153				label = "uboot1";
154				reg = <0x00000000 0x00040000>;
155			};
156
157			partition@40000 {
158				label = "uboot-env1";
159				reg = <0x00040000 0x00020000>;
160			};
161
162			partition@60000 {
163				label = "flash1";
164				reg = <0x00060000 0x03fa0000>;
165			};
166		};
167	};
168};
169
170&usb_x1_clk {
171	clock-frequency = <48000000>;
172};
173
174&rtc_x1_clk {
175	clock-frequency = <32768>;
176};
177
178&mtu2 {
179	status = "okay";
180};
181
182&ether {
183	pinctrl-names = "default";
184	pinctrl-0 = <&ether_pins>;
185
186	status = "okay";
187
188	renesas,no-ether-link;
189	phy-handle = <&phy0>;
190	phy0: ethernet-phy@0 {
191		compatible = "ethernet-phy-idb824.2814",
192			     "ethernet-phy-ieee802.3-c22";
193		reg = <0>;
194	};
195};
196
197&i2c2 {
198	status = "okay";
199	clock-frequency = <400000>;
200
201	pinctrl-names = "default";
202	pinctrl-0 = <&i2c2_pins>;
203
204	eeprom@50 {
205		compatible = "renesas,r1ex24128", "atmel,24c128";
206		reg = <0x50>;
207		pagesize = <64>;
208	};
209};
210
211&rtc {
212	status = "okay";
213};
214
215&scif2 {
216	pinctrl-names = "default";
217	pinctrl-0 = <&scif2_pins>;
218
219	status = "okay";
220};
221
222&spi4 {
223	status = "okay";
224
225	codec: codec@0 {
226		compatible = "wlf,wm8978";
227		reg = <0>;
228		spi-max-frequency = <5000000>;
229	};
230};
231