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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree Source for the iWave-RZ/G1C single board computer
4 *
5 * Copyright (C) 2018 Renesas Electronics Corp.
6 */
7
8/dts-v1/;
9#include <dt-bindings/gpio/gpio.h>
10#include "r8a77470.dtsi"
11/ {
12 model = "iWave iW-RainboW-G23S single board computer based on RZ/G1C";
13 compatible = "iwave,g23s", "renesas,r8a77470";
14
15 aliases {
16 ethernet0 = &avb;
17 serial1 = &scif1;
18 };
19
20 chosen {
21 bootargs = "ignore_loglevel rw root=/dev/nfs ip=on";
22 stdout-path = "serial1:115200n8";
23 };
24
25 hdmi-out {
26 compatible = "hdmi-connector";
27 type = "a";
28
29 port {
30 hdmi_con: endpoint {
31 remote-endpoint = <&bridge_out>;
32 };
33 };
34 };
35
36 memory@40000000 {
37 device_type = "memory";
38 reg = <0 0x40000000 0 0x20000000>;
39 };
40
41 reg_1p8v: reg-1p8v {
42 compatible = "regulator-fixed";
43 regulator-name = "fixed-1.8V";
44 regulator-min-microvolt = <1800000>;
45 regulator-max-microvolt = <1800000>;
46 regulator-boot-on;
47 regulator-always-on;
48 };
49
50 reg_3p3v: reg-3p3v {
51 compatible = "regulator-fixed";
52 regulator-name = "fixed-3.3V";
53 regulator-min-microvolt = <3300000>;
54 regulator-max-microvolt = <3300000>;
55 regulator-boot-on;
56 regulator-always-on;
57 };
58
59 vccq_sdhi2: regulator-vccq-sdhi2 {
60 compatible = "regulator-gpio";
61
62 regulator-name = "SDHI2 VccQ";
63 regulator-min-microvolt = <1800000>;
64 regulator-max-microvolt = <3300000>;
65
66 gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
67 gpios-states = <1>;
68 states = <3300000 1>, <1800000 0>;
69 };
70};
71
72&avb {
73 pinctrl-0 = <&avb_pins>;
74 pinctrl-names = "default";
75
76 phy-handle = <&phy3>;
77 phy-mode = "gmii";
78 renesas,no-ether-link;
79 status = "okay";
80
81 phy3: ethernet-phy@3 {
82 compatible = "ethernet-phy-id0022.1622",
83 "ethernet-phy-ieee802.3-c22";
84 reg = <3>;
85 interrupt-parent = <&gpio5>;
86 interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
87 micrel,led-mode = <1>;
88 };
89};
90
91&cmt0 {
92 status = "okay";
93};
94
95&du {
96 pinctrl-0 = <&du0_pins>;
97 pinctrl-names = "default";
98
99 status = "okay";
100
101 ports {
102 port@0 {
103 endpoint {
104 remote-endpoint = <&bridge_in>;
105 };
106 };
107 };
108};
109
110&ehci1 {
111 status = "okay";
112};
113
114&extal_clk {
115 clock-frequency = <20000000>;
116};
117
118&gpio2 {
119 interrupt-fixup-hog {
120 gpio-hog;
121 gpios = <29 GPIO_ACTIVE_HIGH>;
122 line-name = "hdmi-hpd-int";
123 input;
124 };
125};
126
127&hsusb0 {
128 status = "okay";
129};
130
131&i2c3 {
132 pinctrl-0 = <&i2c3_pins>;
133 pinctrl-names = "default";
134
135 status = "okay";
136 clock-frequency = <400000>;
137
138 rtc@51 {
139 compatible = "nxp,pcf85263";
140 reg = <0x51>;
141 };
142};
143
144&i2c4 {
145 pinctrl-0 = <&i2c4_pins>;
146 pinctrl-names = "default";
147
148 status = "okay";
149 clock-frequency = <100000>;
150
151 hdmi@39 {
152 compatible = "sil,sii9022";
153 reg = <0x39>;
154 interrupt-parent = <&gpio2>;
155 interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
156
157 ports {
158 #address-cells = <1>;
159 #size-cells = <0>;
160
161 port@0 {
162 reg = <0>;
163 bridge_in: endpoint {
164 remote-endpoint = <&du_out_rgb0>;
165 };
166 };
167
168 port@1 {
169 reg = <1>;
170 bridge_out: endpoint {
171 remote-endpoint = <&hdmi_con>;
172 };
173 };
174 };
175 };
176};
177
178&ohci1 {
179 status = "okay";
180};
181
182&pfc {
183 avb_pins: avb {
184 groups = "avb_mdio", "avb_gmii_tx_rx";
185 function = "avb";
186 };
187
188 du0_pins: du0 {
189 groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out";
190 function = "du0";
191 };
192
193 i2c4_pins: i2c4 {
194 groups = "i2c4_e";
195 function = "i2c4";
196 };
197
198 i2c3_pins: i2c3 {
199 groups = "i2c3_c";
200 function = "i2c3";
201 };
202
203 mmc_pins_uhs: mmc_uhs {
204 groups = "mmc_data8", "mmc_ctrl";
205 function = "mmc";
206 power-source = <1800>;
207 };
208
209 qspi0_pins: qspi0 {
210 groups = "qspi0_ctrl", "qspi0_data2";
211 function = "qspi0";
212 };
213
214 scif1_pins: scif1 {
215 groups = "scif1_data_b";
216 function = "scif1";
217 };
218
219 sdhi2_pins: sd2 {
220 groups = "sdhi2_data4", "sdhi2_ctrl";
221 function = "sdhi2";
222 power-source = <3300>;
223 };
224
225 sdhi2_pins_uhs: sd2_uhs {
226 groups = "sdhi2_data4", "sdhi2_ctrl";
227 function = "sdhi2";
228 power-source = <1800>;
229 };
230
231 usb0_pins: usb0 {
232 groups = "usb0";
233 function = "usb0";
234 };
235
236 usb1_pins: usb1 {
237 groups = "usb1";
238 function = "usb1";
239 };
240};
241
242&qspi0 {
243 pinctrl-0 = <&qspi0_pins>;
244 pinctrl-names = "default";
245
246 status = "okay";
247
248 /* WARNING - This device contains the bootloader. Handle with care. */
249 flash: flash@0 {
250 #address-cells = <1>;
251 #size-cells = <1>;
252 compatible = "issi,is25lp016d", "jedec,spi-nor";
253 reg = <0>;
254 spi-max-frequency = <133000000>;
255 spi-tx-bus-width = <1>;
256 spi-rx-bus-width = <1>;
257 m25p,fast-read;
258 spi-cpol;
259 spi-cpha;
260 };
261};
262
263&rwdt {
264 timeout-sec = <60>;
265 status = "okay";
266};
267
268&scif1 {
269 pinctrl-0 = <&scif1_pins>;
270 pinctrl-names = "default";
271
272 status = "okay";
273};
274
275&sdhi1 {
276 pinctrl-0 = <&mmc_pins_uhs>;
277 pinctrl-names = "state_uhs";
278
279 vmmc-supply = <®_3p3v>;
280 vqmmc-supply = <®_1p8v>;
281 bus-width = <8>;
282 mmc-hs200-1_8v;
283 non-removable;
284 fixed-emmc-driver-type = <1>;
285 status = "okay";
286};
287
288&sdhi2 {
289 pinctrl-0 = <&sdhi2_pins>;
290 pinctrl-1 = <&sdhi2_pins_uhs>;
291 pinctrl-names = "default", "state_uhs";
292
293 vmmc-supply = <®_3p3v>;
294 vqmmc-supply = <&vccq_sdhi2>;
295 bus-width = <4>;
296 cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
297 sd-uhs-sdr50;
298 status = "okay";
299};
300
301&usb2_phy0 {
302 status = "okay";
303};
304
305&usb2_phy1 {
306 status = "okay";
307};
308
309&usbphy0 {
310 pinctrl-0 = <&usb0_pins>;
311 pinctrl-names = "default";
312
313 status = "okay";
314};
315
316&usbphy1 {
317 pinctrl-0 = <&usb1_pins>;
318 pinctrl-names = "default";
319
320 status = "okay";
321};