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
69			  1800000 0>;
70	};
71};
72
73&avb {
74	pinctrl-0 = <&avb_pins>;
75	pinctrl-names = "default";
76
77	phy-handle = <&phy3>;
78	phy-mode = "gmii";
79	renesas,no-ether-link;
80	status = "okay";
81
82	phy3: ethernet-phy@3 {
83		reg = <3>;
84		interrupt-parent = <&gpio5>;
85		interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
86		micrel,led-mode = <1>;
87	};
88};
89
90&cmt0 {
91	status = "okay";
92};
93
94&du {
95	pinctrl-0 = <&du0_pins>;
96	pinctrl-names = "default";
97
98	status = "okay";
99
100	ports {
101		port@0 {
102			endpoint {
103				remote-endpoint = <&bridge_in>;
104			};
105		};
106	};
107};
108
109&ehci1 {
110	status = "okay";
111};
112
113&extal_clk {
114	clock-frequency = <20000000>;
115};
116
117&gpio2 {
118	interrupt-fixup {
119		gpio-hog;
120		gpios = <29 GPIO_ACTIVE_HIGH>;
121		line-name = "hdmi-hpd-int";
122		input;
123	};
124};
125
126&hsusb0 {
127	status = "okay";
128};
129
130&i2c3 {
131	pinctrl-0 = <&i2c3_pins>;
132	pinctrl-names = "default";
133
134	status = "okay";
135	clock-frequency = <400000>;
136
137	rtc@51 {
138		compatible = "nxp,pcf85263";
139		reg = <0x51>;
140	};
141};
142
143&i2c4 {
144	pinctrl-0 = <&i2c4_pins>;
145	pinctrl-names = "default";
146
147	status = "okay";
148	clock-frequency = <100000>;
149
150	hdmi@39 {
151		compatible = "sil,sii9022";
152		reg = <0x39>;
153		interrupt-parent = <&gpio2>;
154		interrupts = <29 IRQ_TYPE_LEVEL_LOW>;
155
156		ports {
157			#address-cells = <1>;
158			#size-cells = <0>;
159
160			port@0 {
161				reg = <0>;
162				bridge_in: endpoint {
163					remote-endpoint = <&du_out_rgb0>;
164				};
165			};
166
167			port@1 {
168				reg = <1>;
169				bridge_out: endpoint {
170					remote-endpoint = <&hdmi_con>;
171				};
172			};
173		};
174	};
175};
176
177&ohci1 {
178	status = "okay";
179};
180
181&pfc {
182	avb_pins: avb {
183		groups = "avb_mdio", "avb_gmii_tx_rx";
184		function = "avb";
185	};
186
187	du0_pins: du0 {
188		groups = "du0_rgb888", "du0_sync", "du0_disp", "du0_clk0_out";
189		function = "du0";
190	};
191
192	i2c4_pins: i2c4 {
193		groups = "i2c4_e";
194		function = "i2c4";
195	};
196
197	i2c3_pins: i2c3 {
198		groups = "i2c3_c";
199		function = "i2c3";
200	};
201
202	mmc_pins_uhs: mmc_uhs {
203		groups = "mmc_data8", "mmc_ctrl";
204		function = "mmc";
205		power-source = <1800>;
206	};
207
208	qspi0_pins: qspi0 {
209		groups = "qspi0_ctrl", "qspi0_data2";
210		function = "qspi0";
211	};
212
213	scif1_pins: scif1 {
214		groups = "scif1_data_b";
215		function = "scif1";
216	};
217
218	sdhi2_pins: sd2 {
219		groups = "sdhi2_data4", "sdhi2_ctrl";
220		function = "sdhi2";
221		power-source = <3300>;
222	};
223
224	sdhi2_pins_uhs: sd2_uhs {
225		groups = "sdhi2_data4", "sdhi2_ctrl";
226		function = "sdhi2";
227		power-source = <1800>;
228	};
229
230	usb0_pins: usb0 {
231		groups = "usb0";
232		function = "usb0";
233	};
234
235	usb1_pins: usb1 {
236		groups = "usb1";
237		function = "usb1";
238	};
239};
240
241&qspi0 {
242	pinctrl-0 = <&qspi0_pins>;
243	pinctrl-names = "default";
244
245	status = "okay";
246
247	/* WARNING - This device contains the bootloader. Handle with care. */
248	flash: flash@0 {
249		#address-cells = <1>;
250		#size-cells = <1>;
251		compatible = "issi,is25lp016d", "jedec,spi-nor";
252		reg = <0>;
253		spi-max-frequency = <133000000>;
254		spi-tx-bus-width = <1>;
255		spi-rx-bus-width = <1>;
256		m25p,fast-read;
257		spi-cpol;
258		spi-cpha;
259	};
260};
261
262&rwdt {
263	timeout-sec = <60>;
264	status = "okay";
265};
266
267&scif1 {
268	pinctrl-0 = <&scif1_pins>;
269	pinctrl-names = "default";
270
271	status = "okay";
272};
273
274&sdhi1 {
275	pinctrl-0 = <&mmc_pins_uhs>;
276	pinctrl-names = "state_uhs";
277
278	vmmc-supply = <&reg_3p3v>;
279	vqmmc-supply = <&reg_1p8v>;
280	bus-width = <8>;
281	mmc-hs200-1_8v;
282	non-removable;
283	fixed-emmc-driver-type = <1>;
284	status = "okay";
285};
286
287&sdhi2 {
288	pinctrl-0 = <&sdhi2_pins>;
289	pinctrl-1 = <&sdhi2_pins_uhs>;
290	pinctrl-names = "default", "state_uhs";
291
292	vmmc-supply = <&reg_3p3v>;
293	vqmmc-supply = <&vccq_sdhi2>;
294	bus-width = <4>;
295	cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
296	sd-uhs-sdr50;
297	status = "okay";
298};
299
300&usb2_phy0 {
301	status = "okay";
302};
303
304&usb2_phy1 {
305	status = "okay";
306};
307
308&usbphy0 {
309	pinctrl-0 = <&usb0_pins>;
310	pinctrl-names = "default";
311
312	status = "okay";
313};
314
315&usbphy1 {
316	pinctrl-0 = <&usb1_pins>;
317	pinctrl-names = "default";
318
319	status = "okay";
320};
321