1// SPDX-License-Identifier: GPL-2.0
2/*
3 * Device Tree Source for the KZM-A9-GT board
4 *
5 * Copyright (C) 2012 Horms Solutions Ltd.
6 *
7 * Based on sh73a0-kzm9g.dts
8 * Copyright (C) 2012 Renesas Solutions Corp.
9 */
10
11/dts-v1/;
12#include "sh73a0.dtsi"
13#include <dt-bindings/gpio/gpio.h>
14#include <dt-bindings/input/input.h>
15#include <dt-bindings/interrupt-controller/irq.h>
16
17/ {
18	model = "KZM-A9-GT";
19	compatible = "renesas,kzm9g", "renesas,sh73a0";
20
21	aliases {
22		serial0 = &scifa4;
23	};
24
25	cpus {
26		cpu@0 {
27			cpu0-supply = <&vdd_dvfs>;
28			operating-points = <
29				/* kHz  uV */
30				1196000 1315000
31				 598000 1175000
32				 398667 1065000
33			>;
34			voltage-tolerance = <1>; /* 1% */
35		};
36	};
37
38	chosen {
39		bootargs = "root=/dev/nfs ip=on ignore_loglevel rw";
40		stdout-path = "serial0:115200n8";
41	};
42
43	memory@40000000 {
44		device_type = "memory";
45		reg = <0x40000000 0x20000000>;
46	};
47
48	reg_1p8v: regulator-1p8v {
49		compatible = "regulator-fixed";
50		regulator-name = "fixed-1.8V";
51		regulator-min-microvolt = <1800000>;
52		regulator-max-microvolt = <1800000>;
53		regulator-always-on;
54		regulator-boot-on;
55	};
56
57	reg_3p3v: regulator-3p3v {
58		compatible = "regulator-fixed";
59		regulator-name = "fixed-3.3V";
60		regulator-min-microvolt = <3300000>;
61		regulator-max-microvolt = <3300000>;
62		regulator-always-on;
63		regulator-boot-on;
64	};
65
66	vmmc_sdhi0: regulator-vmmc-sdhi0 {
67		compatible = "regulator-fixed";
68		regulator-name = "SDHI0 Vcc";
69		regulator-min-microvolt = <3300000>;
70		regulator-max-microvolt = <3300000>;
71		gpio = <&pfc 15 GPIO_ACTIVE_HIGH>;
72		enable-active-high;
73	};
74
75	vmmc_sdhi2: regulator-vmmc-sdhi2 {
76		compatible = "regulator-fixed";
77		regulator-name = "SDHI2 Vcc";
78		regulator-min-microvolt = <3300000>;
79		regulator-max-microvolt = <3300000>;
80		gpio = <&pfc 14 GPIO_ACTIVE_HIGH>;
81		enable-active-high;
82	};
83
84	leds {
85		compatible = "gpio-leds";
86		led1 {
87			gpios = <&pfc 20 GPIO_ACTIVE_LOW>;
88			label = "LED1";
89		};
90		led2 {
91			gpios = <&pfc 21 GPIO_ACTIVE_LOW>;
92			label = "LED2";
93		};
94		led3 {
95			gpios = <&pfc 22 GPIO_ACTIVE_LOW>;
96			label = "LED3";
97		};
98		led4 {
99			gpios = <&pfc 23 GPIO_ACTIVE_LOW>;
100			label = "LED4";
101		};
102	};
103
104	keyboard {
105		compatible = "gpio-keys";
106
107		back-key {
108			gpios = <&pcf8575 8 GPIO_ACTIVE_LOW>;
109			linux,code = <KEY_BACK>;
110			label = "SW3";
111		};
112
113		right-key {
114			gpios = <&pcf8575 9 GPIO_ACTIVE_LOW>;
115			linux,code = <KEY_RIGHT>;
116			label = "SW2-R";
117		};
118
119		left-key {
120			gpios = <&pcf8575 10 GPIO_ACTIVE_LOW>;
121			linux,code = <KEY_LEFT>;
122			label = "SW2-L";
123		};
124
125		enter-key {
126			gpios = <&pcf8575 11 GPIO_ACTIVE_LOW>;
127			linux,code = <KEY_ENTER>;
128			label = "SW2-P";
129		};
130
131		up-key {
132			gpios = <&pcf8575 12 GPIO_ACTIVE_LOW>;
133			linux,code = <KEY_UP>;
134			label = "SW2-U";
135		};
136
137		down-key {
138			gpios = <&pcf8575 13 GPIO_ACTIVE_LOW>;
139			linux,code = <KEY_DOWN>;
140			label = "SW2-D";
141		};
142
143		home-key {
144			gpios = <&pcf8575 14 GPIO_ACTIVE_LOW>;
145			linux,code = <KEY_HOME>;
146			label = "SW1";
147			wakeup-source;
148		};
149
150		wakeup-key {
151			gpios = <&pfc 159 GPIO_ACTIVE_LOW>;
152			linux,code = <KEY_WAKEUP>;
153			label = "NMI";
154			wakeup-source;
155		};
156	};
157
158	sound {
159		compatible = "simple-audio-card";
160		simple-audio-card,format = "left_j";
161		simple-audio-card,cpu {
162			sound-dai = <&sh_fsi2 0>;
163		};
164		simple-audio-card,codec {
165			sound-dai = <&ak4648>;
166			bitclock-master;
167			frame-master;
168			system-clock-frequency = <11289600>;
169		};
170	};
171};
172
173&bsc {
174	ethernet@10000000 {
175		compatible = "smsc,lan9220", "smsc,lan9115";
176		reg = <0x10000000 0x100>;
177		phy-mode = "mii";
178		interrupt-parent = <&irqpin0>;
179		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
180		reg-io-width = <4>;
181		smsc,irq-push-pull;
182		smsc,save-mac-address;
183		vddvario-supply = <&reg_1p8v>;
184		vdd33a-supply = <&reg_3p3v>;
185	};
186};
187
188&cmt1 {
189	status = "okay";
190};
191
192&extal2_clk {
193	clock-frequency = <48000000>;
194};
195
196&i2c0 {
197	status = "okay";
198
199	compass@c {
200		compatible = "asahi-kasei,ak8975";
201		reg = <0x0c>;
202		interrupt-parent = <&irqpin3>;
203		interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
204	};
205
206	ak4648: codec@12 {
207		compatible = "asahi-kasei,ak4648";
208		reg = <0x12>;
209		#sound-dai-cells = <0>;
210	};
211
212	accelerometer@1d {
213		compatible = "adi,adxl345";
214		reg = <0x1d>;
215		interrupt-parent = <&irqpin3>;
216		interrupts = <2 IRQ_TYPE_LEVEL_HIGH>,
217			     <3 IRQ_TYPE_LEVEL_HIGH>;
218	};
219
220	rtc@32 {
221		compatible = "ricoh,r2025sd";
222		reg = <0x32>;
223	};
224
225	as3711@40 {
226		compatible = "ams,as3711";
227		reg = <0x40>;
228
229		regulators {
230			vdd_dvfs: sd1 {
231				regulator-name = "1.315V CPU";
232				regulator-min-microvolt = <1050000>;
233				regulator-max-microvolt = <1350000>;
234				regulator-always-on;
235				regulator-boot-on;
236			};
237			sd2 {
238				regulator-name = "1.8V";
239				regulator-min-microvolt = <1800000>;
240				regulator-max-microvolt = <1800000>;
241				regulator-always-on;
242				regulator-boot-on;
243			};
244			sd4 {
245				regulator-name = "1.215V";
246				regulator-min-microvolt = <1215000>;
247				regulator-max-microvolt = <1235000>;
248				regulator-always-on;
249				regulator-boot-on;
250			};
251			ldo2 {
252				regulator-name = "2.8V CPU";
253				regulator-min-microvolt = <2800000>;
254				regulator-max-microvolt = <2800000>;
255				regulator-always-on;
256				regulator-boot-on;
257			};
258			ldo3 {
259				regulator-name = "3.0V CPU";
260				regulator-min-microvolt = <3000000>;
261				regulator-max-microvolt = <3000000>;
262				regulator-always-on;
263				regulator-boot-on;
264			};
265			ldo4 {
266				regulator-name = "2.8V";
267				regulator-min-microvolt = <2800000>;
268				regulator-max-microvolt = <2800000>;
269				regulator-always-on;
270				regulator-boot-on;
271			};
272			ldo5 {
273				regulator-name = "2.8V #2";
274				regulator-min-microvolt = <2800000>;
275				regulator-max-microvolt = <2800000>;
276				regulator-always-on;
277				regulator-boot-on;
278			};
279			ldo7 {
280				regulator-name = "1.15V CPU";
281				regulator-min-microvolt = <1150000>;
282				regulator-max-microvolt = <1150000>;
283				regulator-always-on;
284				regulator-boot-on;
285			};
286			ldo8 {
287				regulator-name = "1.15V CPU #2";
288				regulator-min-microvolt = <1150000>;
289				regulator-max-microvolt = <1150000>;
290				regulator-always-on;
291				regulator-boot-on;
292			};
293		};
294	};
295};
296
297&i2c1 {
298	status = "okay";
299
300	touchscreen@55 {
301		compatible = "sitronix,st1232";
302		reg = <0x55>;
303		interrupt-parent = <&irqpin1>;
304		interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
305	};
306};
307
308&i2c3 {
309	pinctrl-0 = <&i2c3_pins>;
310	pinctrl-names = "default";
311	status = "okay";
312
313	pcf8575: gpio@20 {
314		compatible = "nxp,pcf8575";
315		reg = <0x20>;
316		interrupt-parent = <&irqpin2>;
317		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
318		gpio-controller;
319		#gpio-cells = <2>;
320		interrupt-controller;
321		#interrupt-cells = <2>;
322	};
323};
324
325&mmcif {
326	pinctrl-0 = <&mmcif_pins>;
327	pinctrl-names = "default";
328
329	bus-width = <8>;
330	vmmc-supply = <&reg_1p8v>;
331	status = "okay";
332};
333
334&pfc {
335	i2c3_pins: i2c3 {
336		groups = "i2c3_1";
337		function = "i2c3";
338	};
339
340	mmcif_pins: mmc {
341		mux {
342			groups = "mmc0_data8_0", "mmc0_ctrl_0";
343			function = "mmc0";
344		};
345		cfg {
346			groups = "mmc0_data8_0";
347			pins = "PORT279";
348			bias-pull-up;
349		};
350	};
351
352	scifa4_pins: scifa4 {
353		groups = "scifa4_data", "scifa4_ctrl";
354		function = "scifa4";
355	};
356
357	sdhi0_pins: sd0 {
358		groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", "sdhi0_wp";
359		function = "sdhi0";
360	};
361
362	sdhi2_pins: sd2 {
363		groups = "sdhi2_data4", "sdhi2_ctrl";
364		function = "sdhi2";
365	};
366
367	fsia_pins: sounda {
368		groups = "fsia_mclk_in", "fsia_sclk_in",
369			 "fsia_data_in", "fsia_data_out";
370		function = "fsia";
371	};
372};
373
374&scifa4 {
375	pinctrl-0 = <&scifa4_pins>;
376	pinctrl-names = "default";
377
378	uart-has-rtscts;
379	status = "okay";
380};
381
382&sdhi0 {
383	pinctrl-0 = <&sdhi0_pins>;
384	pinctrl-names = "default";
385
386	vmmc-supply = <&vmmc_sdhi0>;
387	bus-width = <4>;
388	status = "okay";
389};
390
391&sdhi2 {
392	pinctrl-0 = <&sdhi2_pins>;
393	pinctrl-names = "default";
394
395	vmmc-supply = <&vmmc_sdhi2>;
396	bus-width = <4>;
397	broken-cd;
398	status = "okay";
399};
400
401&sh_fsi2 {
402	pinctrl-0 = <&fsia_pins>;
403	pinctrl-names = "default";
404
405	status = "okay";
406};
407