xref: /freebsd/sys/contrib/device-tree/src/arm/renesas/r8a77470-iwg23s-sbc.dts (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a)
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 = <&reg_3p3v>;
280	vqmmc-supply = <&reg_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 = <&reg_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};
322