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 = <1196000 1315000>,	/* kHz  uV */
29					   < 598000 1175000>,
30					   < 398667 1065000>;
31			voltage-tolerance = <1>; /* 1% */
32		};
33	};
34
35	chosen {
36		bootargs = "root=/dev/nfs ip=on ignore_loglevel rw";
37		stdout-path = "serial0:115200n8";
38	};
39
40	memory@40000000 {
41		device_type = "memory";
42		reg = <0x40000000 0x20000000>;
43	};
44
45	reg_1p8v: regulator-1p8v {
46		compatible = "regulator-fixed";
47		regulator-name = "fixed-1.8V";
48		regulator-min-microvolt = <1800000>;
49		regulator-max-microvolt = <1800000>;
50		regulator-always-on;
51		regulator-boot-on;
52	};
53
54	reg_3p3v: regulator-3p3v {
55		compatible = "regulator-fixed";
56		regulator-name = "fixed-3.3V";
57		regulator-min-microvolt = <3300000>;
58		regulator-max-microvolt = <3300000>;
59		regulator-always-on;
60		regulator-boot-on;
61	};
62
63	vmmc_sdhi0: regulator-vmmc-sdhi0 {
64		compatible = "regulator-fixed";
65		regulator-name = "SDHI0 Vcc";
66		regulator-min-microvolt = <3300000>;
67		regulator-max-microvolt = <3300000>;
68		gpio = <&pfc 15 GPIO_ACTIVE_HIGH>;
69		enable-active-high;
70	};
71
72	vmmc_sdhi2: regulator-vmmc-sdhi2 {
73		compatible = "regulator-fixed";
74		regulator-name = "SDHI2 Vcc";
75		regulator-min-microvolt = <3300000>;
76		regulator-max-microvolt = <3300000>;
77		gpio = <&pfc 14 GPIO_ACTIVE_HIGH>;
78		enable-active-high;
79	};
80
81	leds {
82		compatible = "gpio-leds";
83		led1 {
84			gpios = <&pfc 20 GPIO_ACTIVE_LOW>;
85			label = "LED1";
86		};
87		led2 {
88			gpios = <&pfc 21 GPIO_ACTIVE_LOW>;
89			label = "LED2";
90		};
91		led3 {
92			gpios = <&pfc 22 GPIO_ACTIVE_LOW>;
93			label = "LED3";
94		};
95		led4 {
96			gpios = <&pfc 23 GPIO_ACTIVE_LOW>;
97			label = "LED4";
98		};
99	};
100
101	keyboard {
102		compatible = "gpio-keys";
103
104		back-key {
105			gpios = <&pcf8575 8 GPIO_ACTIVE_LOW>;
106			linux,code = <KEY_BACK>;
107			label = "SW3";
108		};
109
110		right-key {
111			gpios = <&pcf8575 9 GPIO_ACTIVE_LOW>;
112			linux,code = <KEY_RIGHT>;
113			label = "SW2-R";
114		};
115
116		left-key {
117			gpios = <&pcf8575 10 GPIO_ACTIVE_LOW>;
118			linux,code = <KEY_LEFT>;
119			label = "SW2-L";
120		};
121
122		enter-key {
123			gpios = <&pcf8575 11 GPIO_ACTIVE_LOW>;
124			linux,code = <KEY_ENTER>;
125			label = "SW2-P";
126		};
127
128		up-key {
129			gpios = <&pcf8575 12 GPIO_ACTIVE_LOW>;
130			linux,code = <KEY_UP>;
131			label = "SW2-U";
132		};
133
134		down-key {
135			gpios = <&pcf8575 13 GPIO_ACTIVE_LOW>;
136			linux,code = <KEY_DOWN>;
137			label = "SW2-D";
138		};
139
140		home-key {
141			gpios = <&pcf8575 14 GPIO_ACTIVE_LOW>;
142			linux,code = <KEY_HOME>;
143			label = "SW1";
144			wakeup-source;
145		};
146
147		wakeup-key {
148			gpios = <&pfc 159 GPIO_ACTIVE_LOW>;
149			linux,code = <KEY_WAKEUP>;
150			label = "NMI";
151			wakeup-source;
152		};
153	};
154
155	sound {
156		compatible = "simple-audio-card";
157		simple-audio-card,format = "left_j";
158		simple-audio-card,cpu {
159			sound-dai = <&sh_fsi2 0>;
160		};
161		simple-audio-card,codec {
162			sound-dai = <&ak4648>;
163			bitclock-master;
164			frame-master;
165			system-clock-frequency = <11289600>;
166		};
167	};
168};
169
170&bsc {
171	ethernet@10000000 {
172		compatible = "smsc,lan9221", "smsc,lan9115";
173		reg = <0x10000000 0x100>;
174		phy-mode = "mii";
175		interrupt-parent = <&irqpin0>;
176		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
177		reg-io-width = <4>;
178		smsc,irq-push-pull;
179		smsc,save-mac-address;
180		vddvario-supply = <&reg_1p8v>;
181		vdd33a-supply = <&reg_3p3v>;
182	};
183};
184
185&cmt1 {
186	status = "okay";
187};
188
189&extal2_clk {
190	clock-frequency = <48000000>;
191};
192
193&i2c0 {
194	status = "okay";
195
196	compass@c {
197		compatible = "asahi-kasei,ak8975";
198		reg = <0x0c>;
199		interrupt-parent = <&irqpin3>;
200		interrupts = <4 IRQ_TYPE_EDGE_FALLING>;
201	};
202
203	ak4648: codec@12 {
204		compatible = "asahi-kasei,ak4648";
205		reg = <0x12>;
206		#sound-dai-cells = <0>;
207	};
208
209	accelerometer@1d {
210		compatible = "adi,adxl345";
211		reg = <0x1d>;
212		interrupt-parent = <&irqpin3>;
213		interrupts = <2 IRQ_TYPE_LEVEL_HIGH>,
214			     <3 IRQ_TYPE_LEVEL_HIGH>;
215	};
216
217	rtc@32 {
218		compatible = "ricoh,r2025sd";
219		reg = <0x32>;
220	};
221
222	as3711@40 {
223		compatible = "ams,as3711";
224		reg = <0x40>;
225
226		regulators {
227			vdd_dvfs: sd1 {
228				regulator-name = "1.315V CPU";
229				regulator-min-microvolt = <1050000>;
230				regulator-max-microvolt = <1350000>;
231				regulator-always-on;
232				regulator-boot-on;
233			};
234			sd2 {
235				regulator-name = "1.8V";
236				regulator-min-microvolt = <1800000>;
237				regulator-max-microvolt = <1800000>;
238				regulator-always-on;
239				regulator-boot-on;
240			};
241			sd4 {
242				regulator-name = "1.215V";
243				regulator-min-microvolt = <1215000>;
244				regulator-max-microvolt = <1235000>;
245				regulator-always-on;
246				regulator-boot-on;
247			};
248			ldo2 {
249				regulator-name = "2.8V CPU";
250				regulator-min-microvolt = <2800000>;
251				regulator-max-microvolt = <2800000>;
252				regulator-always-on;
253				regulator-boot-on;
254			};
255			ldo3 {
256				regulator-name = "3.0V CPU";
257				regulator-min-microvolt = <3000000>;
258				regulator-max-microvolt = <3000000>;
259				regulator-always-on;
260				regulator-boot-on;
261			};
262			ldo4 {
263				regulator-name = "2.8V";
264				regulator-min-microvolt = <2800000>;
265				regulator-max-microvolt = <2800000>;
266				regulator-always-on;
267				regulator-boot-on;
268			};
269			ldo5 {
270				regulator-name = "2.8V #2";
271				regulator-min-microvolt = <2800000>;
272				regulator-max-microvolt = <2800000>;
273				regulator-always-on;
274				regulator-boot-on;
275			};
276			ldo7 {
277				regulator-name = "1.15V CPU";
278				regulator-min-microvolt = <1150000>;
279				regulator-max-microvolt = <1150000>;
280				regulator-always-on;
281				regulator-boot-on;
282			};
283			ldo8 {
284				regulator-name = "1.15V CPU #2";
285				regulator-min-microvolt = <1150000>;
286				regulator-max-microvolt = <1150000>;
287				regulator-always-on;
288				regulator-boot-on;
289			};
290		};
291	};
292};
293
294&i2c1 {
295	status = "okay";
296
297	touchscreen@55 {
298		compatible = "sitronix,st1232";
299		reg = <0x55>;
300		interrupt-parent = <&irqpin1>;
301		interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
302	};
303};
304
305&i2c3 {
306	pinctrl-0 = <&i2c3_pins>;
307	pinctrl-names = "default";
308	status = "okay";
309
310	pcf8575: gpio@20 {
311		compatible = "nxp,pcf8575";
312		reg = <0x20>;
313		interrupt-parent = <&irqpin2>;
314		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
315		gpio-controller;
316		#gpio-cells = <2>;
317		interrupt-controller;
318		#interrupt-cells = <2>;
319	};
320};
321
322&mmcif {
323	pinctrl-0 = <&mmcif_pins>;
324	pinctrl-names = "default";
325
326	bus-width = <8>;
327	vmmc-supply = <&reg_1p8v>;
328	status = "okay";
329};
330
331&pfc {
332	i2c3_pins: i2c3 {
333		groups = "i2c3_1";
334		function = "i2c3";
335	};
336
337	mmcif_pins: mmc {
338		mux {
339			groups = "mmc0_data8_0", "mmc0_ctrl_0";
340			function = "mmc0";
341		};
342		cfg {
343			groups = "mmc0_data8_0";
344			pins = "PORT279";
345			bias-pull-up;
346		};
347	};
348
349	scifa4_pins: scifa4 {
350		groups = "scifa4_data", "scifa4_ctrl";
351		function = "scifa4";
352	};
353
354	sdhi0_pins: sd0 {
355		groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", "sdhi0_wp";
356		function = "sdhi0";
357	};
358
359	sdhi2_pins: sd2 {
360		groups = "sdhi2_data4", "sdhi2_ctrl";
361		function = "sdhi2";
362	};
363
364	fsia_pins: sounda {
365		groups = "fsia_mclk_in", "fsia_sclk_in",
366			 "fsia_data_in", "fsia_data_out";
367		function = "fsia";
368	};
369};
370
371&scifa4 {
372	pinctrl-0 = <&scifa4_pins>;
373	pinctrl-names = "default";
374
375	uart-has-rtscts;
376	status = "okay";
377};
378
379&sdhi0 {
380	pinctrl-0 = <&sdhi0_pins>;
381	pinctrl-names = "default";
382
383	vmmc-supply = <&vmmc_sdhi0>;
384	bus-width = <4>;
385	status = "okay";
386};
387
388&sdhi2 {
389	pinctrl-0 = <&sdhi2_pins>;
390	pinctrl-names = "default";
391
392	vmmc-supply = <&vmmc_sdhi2>;
393	bus-width = <4>;
394	broken-cd;
395	status = "okay";
396};
397
398&sh_fsi2 {
399	pinctrl-0 = <&fsia_pins>;
400	pinctrl-names = "default";
401
402	status = "okay";
403};
404