1 // SPDX-License-Identifier: GPL-2.0
2 /*
3 * Reference Device Tree Source for the R-Car M1A (R8A77781) Bock-W board
4 *
5 * Copyright (C) 2013 Renesas Solutions Corp.
6 * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
7 *
8 * based on r8a7779
9 *
10 * Copyright (C) 2013 Renesas Solutions Corp.
11 * Copyright (C) 2013 Simon Horman
12 */
13
14 /dts-v1/;
15 #include "r8a7778.dtsi"
16 #include <dt-bindings/interrupt-controller/irq.h>
17 #include <dt-bindings/gpio/gpio.h>
18
19 / {
20 model = "bockw";
21 compatible = "renesas,bockw", "renesas,r8a7778";
22
23 aliases {
24 serial0 = &scif0;
25 };
26
27 chosen {
28 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
29 stdout-path = "serial0:115200n8";
30 };
31
32 memory@60000000 {
33 device_type = "memory";
34 reg = <0x60000000 0x10000000>;
35 };
36
37 fixedregulator3v3: regulator-3v3 {
38 compatible = "regulator-fixed";
39 regulator-name = "fixed-3.3V";
40 regulator-min-microvolt = <3300000>;
41 regulator-max-microvolt = <3300000>;
42 regulator-boot-on;
43 regulator-always-on;
44 };
45
46 sound {
47 compatible = "simple-audio-card";
48
49 simple-audio-card,format = "left_j";
50 simple-audio-card,bitclock-master = <&sndcodec>;
51 simple-audio-card,frame-master = <&sndcodec>;
52
53 sndcpu: simple-audio-card,cpu {
54 sound-dai = <&rcar_sound>;
55 };
56
57 sndcodec: simple-audio-card,codec {
58 sound-dai = <&ak4643>;
59 system-clock-frequency = <11289600>;
60 };
61 };
62 };
63
64 &bsc {
65 flash@0 {
66 compatible = "cfi-flash";
67 reg = <0x0 0x04000000>;
68 pinctrl-0 = <&flash_pins>;
69 pinctrl-names = "default";
70 bank-width = <2>;
71
72 partitions {
73 compatible = "fixed-partitions";
74 #address-cells = <1>;
75 #size-cells = <1>;
76
77 partition@0 {
78 label = "uboot";
79 reg = <0x00000000 0x00040000>;
80 read-only;
81 };
82 partition@40000 {
83 label = "uboot-env";
84 reg = <0x00040000 0x00040000>;
85 read-only;
86 };
87 partition@80000 {
88 label = "flash";
89 reg = <0x00080000 0x03f80000>;
90 };
91 };
92 };
93
94 ethernet@18300000 {
95 compatible = "smsc,lan89218", "smsc,lan9115";
96 reg = <0x18300000 0x1000>;
97
98 phy-mode = "mii";
99 interrupt-parent = <&irqpin>;
100 interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
101 reg-io-width = <4>;
102 vddvario-supply = <&fixedregulator3v3>;
103 vdd33a-supply = <&fixedregulator3v3>;
104 };
105 };
106
107 &extal_clk {
108 clock-frequency = <33333333>;
109 };
110
111 &i2c0 {
112 status = "okay";
113
114 ak4643: codec@12 {
115 compatible = "asahi-kasei,ak4643";
116 #sound-dai-cells = <0>;
117 reg = <0x12>;
118 };
119
120 camera@41 {
121 compatible = "oki,ml86v7667";
122 reg = <0x41>;
123 };
124
125 camera@43 {
126 compatible = "oki,ml86v7667";
127 reg = <0x43>;
128 };
129
130 rx8581: rtc@51 {
131 compatible = "epson,rx8581";
132 reg = <0x51>;
133 };
134 };
135
136 &mmcif {
137 pinctrl-0 = <&mmc_pins>;
138 pinctrl-names = "default";
139
140 vmmc-supply = <&fixedregulator3v3>;
141 bus-width = <8>;
142 broken-cd;
143 status = "okay";
144 };
145
146 &irqpin {
147 status = "okay";
148 };
149
150 &tmu0 {
151 status = "okay";
152 };
153
154 &pfc {
155 pinctrl-0 = <&scif_clk_pins>;
156 pinctrl-names = "default";
157
158 flash_pins: flash {
159 groups = "lbsc_cs0";
160 function = "lbsc";
161 };
162
163 scif0_pins: scif0 {
164 groups = "scif0_data_a", "scif0_ctrl";
165 function = "scif0";
166 };
167
168 scif_clk_pins: scif_clk {
169 groups = "scif_clk";
170 function = "scif_clk";
171 };
172
173 mmc_pins: mmc {
174 groups = "mmc_data8", "mmc_ctrl";
175 function = "mmc";
176 };
177
178 sdhi0_pins: sd0 {
179 groups = "sdhi0_data4", "sdhi0_ctrl";
180 function = "sdhi0";
181 };
182 sdhi0_pup_pins: sd0_pup {
183 groups = "sdhi0_cd", "sdhi0_wp";
184 function = "sdhi0";
185 bias-pull-up;
186 };
187
188 hspi0_pins: hspi0 {
189 groups = "hspi0_a";
190 function = "hspi0";
191 };
192
193 usb0_pins: usb0 {
194 groups = "usb0";
195 function = "usb0";
196 };
197
198 usb1_pins: usb1 {
199 groups = "usb1";
200 function = "usb1";
201 };
202
203 vin0_pins: vin0 {
204 groups = "vin0_data8", "vin0_clk";
205 function = "vin0";
206 };
207
208 vin1_pins: vin1 {
209 groups = "vin1_data8", "vin1_clk";
210 function = "vin1";
211 };
212 };
213
214 &rcar_sound {
215 /* Single DAI */
216 #sound-dai-cells = <0>;
217 };
218
219 &sdhi0 {
220 pinctrl-0 = <&sdhi0_pins>, <&sdhi0_pup_pins>;
221 pinctrl-names = "default";
222
223 vmmc-supply = <&fixedregulator3v3>;
224 bus-width = <4>;
225 status = "okay";
226 wp-gpios = <&gpio3 18 GPIO_ACTIVE_HIGH>;
227 };
228
229 &hspi0 {
230 pinctrl-0 = <&hspi0_pins>;
231 pinctrl-names = "default";
232 status = "okay";
233
234 flash: flash@0 {
235 compatible = "spansion,s25fl008k", "jedec,spi-nor";
236 reg = <0>;
237 spi-max-frequency = <104000000>;
238 m25p,fast-read;
239
240 partitions {
241 compatible = "fixed-partitions";
242 #address-cells = <1>;
243 #size-cells = <1>;
244
245 partition@0 {
246 label = "data(spi)";
247 reg = <0x00000000 0x00100000>;
248 };
249 };
250 };
251 };
252
253 &scif0 {
254 pinctrl-0 = <&scif0_pins>;
255 pinctrl-names = "default";
256
257 uart-has-rtscts;
258 status = "okay";
259 };
260
261 &scif_clk {
262 clock-frequency = <14745600>;
263 };
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