sh73a0-kzm9g-reference.dts revision 284090 
1/*
2 * Device Tree Source for the KZM-A9-GT board
3 *
4 * Copyright (C) 2012 Horms Solutions Ltd.
5 *
6 * Based on sh73a0-kzm9g.dts
7 * Copyright (C) 2012 Renesas Solutions Corp.
8 *
9 * This file is licensed under the terms of the GNU General Public License
10 * version 2.  This program is licensed "as is" without any warranty of any
11 * kind, whether express or implied.
12 */
13
14/dts-v1/;
15#include "sh73a0.dtsi"
16#include <dt-bindings/gpio/gpio.h>
17#include <dt-bindings/input/input.h>
18#include <dt-bindings/interrupt-controller/irq.h>
19
20/ {
21	model = "KZM-A9-GT";
22	compatible = "renesas,kzm9g-reference", "renesas,sh73a0";
23
24	aliases {
25		serial4 = &scifa4;
26	};
27
28	cpus {
29		cpu@0 {
30			cpu0-supply = <&vdd_dvfs>;
31			operating-points = <
32				/* kHz  uV */
33				1196000 1315000
34				 598000 1175000
35				 398667 1065000
36			>;
37			voltage-tolerance = <1>; /* 1% */
38		};
39	};
40
41	chosen {
42		bootargs = "console=tty0 console=ttySC4,115200 root=/dev/nfs ip=dhcp ignore_loglevel rw";
43		stdout-path = &scifa4;
44	};
45
46	memory {
47		device_type = "memory";
48		reg = <0x41000000 0x1e800000>;
49	};
50
51	reg_1p8v: regulator@0 {
52		compatible = "regulator-fixed";
53		regulator-name = "fixed-1.8V";
54		regulator-min-microvolt = <1800000>;
55		regulator-max-microvolt = <1800000>;
56		regulator-always-on;
57		regulator-boot-on;
58	};
59
60	reg_3p3v: regulator@1 {
61		compatible = "regulator-fixed";
62		regulator-name = "fixed-3.3V";
63		regulator-min-microvolt = <3300000>;
64		regulator-max-microvolt = <3300000>;
65		regulator-always-on;
66		regulator-boot-on;
67	};
68
69	vmmc_sdhi0: regulator@2 {
70		compatible = "regulator-fixed";
71		regulator-name = "SDHI0 Vcc";
72		regulator-min-microvolt = <3300000>;
73		regulator-max-microvolt = <3300000>;
74		gpio = <&pfc 15 GPIO_ACTIVE_HIGH>;
75		enable-active-high;
76	};
77
78	vmmc_sdhi2: regulator@3 {
79		compatible = "regulator-fixed";
80		regulator-name = "SDHI2 Vcc";
81		regulator-min-microvolt = <3300000>;
82		regulator-max-microvolt = <3300000>;
83		gpio = <&pfc 14 GPIO_ACTIVE_HIGH>;
84		enable-active-high;
85	};
86
87	lan9220@10000000 {
88		compatible = "smsc,lan9220", "smsc,lan9115";
89		reg = <0x10000000 0x100>;
90		phy-mode = "mii";
91		interrupt-parent = <&irqpin0>;
92		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
93		reg-io-width = <4>;
94		smsc,irq-push-pull;
95		smsc,save-mac-address;
96		vddvario-supply = <&reg_1p8v>;
97		vdd33a-supply = <&reg_3p3v>;
98	};
99
100	leds {
101		compatible = "gpio-leds";
102		led1 {
103			gpios = <&pfc 20 GPIO_ACTIVE_LOW>;
104			label = "LED1";
105		};
106		led2 {
107			gpios = <&pfc 21 GPIO_ACTIVE_LOW>;
108			label = "LED2";
109		};
110		led3 {
111			gpios = <&pfc 22 GPIO_ACTIVE_LOW>;
112			label = "LED3";
113		};
114		led4 {
115			gpios = <&pfc 23 GPIO_ACTIVE_LOW>;
116			label = "LED4";
117		};
118	};
119
120	keyboard {
121		compatible = "gpio-keys";
122
123		back-key {
124			gpios = <&pcf8575 8 GPIO_ACTIVE_LOW>;
125			linux,code = <KEY_BACK>;
126			label = "SW3";
127		};
128
129		right-key {
130			gpios = <&pcf8575 9 GPIO_ACTIVE_LOW>;
131			linux,code = <KEY_RIGHT>;
132			label = "SW2-R";
133		};
134
135		left-key {
136			gpios = <&pcf8575 10 GPIO_ACTIVE_LOW>;
137			linux,code = <KEY_LEFT>;
138			label = "SW2-L";
139		};
140
141		enter-key {
142			gpios = <&pcf8575 11 GPIO_ACTIVE_LOW>;
143			linux,code = <KEY_ENTER>;
144			label = "SW2-P";
145		};
146
147		up-key {
148			gpios = <&pcf8575 12 GPIO_ACTIVE_LOW>;
149			linux,code = <KEY_UP>;
150			label = "SW2-U";
151		};
152
153		down-key {
154			gpios = <&pcf8575 13 GPIO_ACTIVE_LOW>;
155			linux,code = <KEY_DOWN>;
156			label = "SW2-D";
157		};
158
159		home-key {
160			gpios = <&pcf8575 14 GPIO_ACTIVE_LOW>;
161			linux,code = <KEY_HOME>;
162			label = "SW1";
163		};
164	};
165
166	sound {
167		compatible = "simple-audio-card";
168		simple-audio-card,format = "left_j";
169		simple-audio-card,cpu {
170			sound-dai = <&sh_fsi2 0>;
171		};
172		simple-audio-card,codec {
173			sound-dai = <&ak4648>;
174			bitclock-master;
175			frame-master;
176			system-clock-frequency = <11289600>;
177		};
178	};
179};
180
181&cmt1 {
182	status = "okay";
183};
184
185&extal2_clk {
186	clock-frequency = <48000000>;
187};
188
189&i2c0 {
190	status = "okay";
191	as3711@40 {
192		compatible = "ams,as3711";
193		reg = <0x40>;
194
195		regulators {
196			vdd_dvfs: sd1 {
197				regulator-name = "1.315V CPU";
198				regulator-min-microvolt = <1050000>;
199				regulator-max-microvolt = <1350000>;
200				regulator-always-on;
201				regulator-boot-on;
202			};
203			sd2 {
204				regulator-name = "1.8V";
205				regulator-min-microvolt = <1800000>;
206				regulator-max-microvolt = <1800000>;
207				regulator-always-on;
208				regulator-boot-on;
209			};
210			sd4 {
211				regulator-name = "1.215V";
212				regulator-min-microvolt = <1215000>;
213				regulator-max-microvolt = <1235000>;
214				regulator-always-on;
215				regulator-boot-on;
216			};
217			ldo2 {
218				regulator-name = "2.8V CPU";
219				regulator-min-microvolt = <2800000>;
220				regulator-max-microvolt = <2800000>;
221				regulator-always-on;
222				regulator-boot-on;
223			};
224			ldo3 {
225				regulator-name = "3.0V CPU";
226				regulator-min-microvolt = <3000000>;
227				regulator-max-microvolt = <3000000>;
228				regulator-always-on;
229				regulator-boot-on;
230			};
231			ldo4 {
232				regulator-name = "2.8V";
233				regulator-min-microvolt = <2800000>;
234				regulator-max-microvolt = <2800000>;
235				regulator-always-on;
236				regulator-boot-on;
237			};
238			ldo5 {
239				regulator-name = "2.8V #2";
240				regulator-min-microvolt = <2800000>;
241				regulator-max-microvolt = <2800000>;
242				regulator-always-on;
243				regulator-boot-on;
244			};
245			ldo7 {
246				regulator-name = "1.15V CPU";
247				regulator-min-microvolt = <1150000>;
248				regulator-max-microvolt = <1150000>;
249				regulator-always-on;
250				regulator-boot-on;
251			};
252			ldo8 {
253				regulator-name = "1.15V CPU #2";
254				regulator-min-microvolt = <1150000>;
255				regulator-max-microvolt = <1150000>;
256				regulator-always-on;
257				regulator-boot-on;
258			};
259		};
260	};
261
262	ak4648: ak4648@12 {
263		#sound-dai-cells = <0>;
264		compatible = "asahi-kasei,ak4648";
265		reg = <0x12>;
266	};
267};
268
269&i2c3 {
270	pinctrl-0 = <&i2c3_pins>;
271	pinctrl-names = "default";
272	status = "okay";
273
274	pcf8575: gpio@20 {
275		compatible = "nxp,pcf8575";
276		reg = <0x20>;
277		interrupt-parent = <&irqpin2>;
278		interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
279		gpio-controller;
280		#gpio-cells = <2>;
281		interrupt-controller;
282		#interrupt-cells = <2>;
283	};
284};
285
286&mmcif {
287	pinctrl-0 = <&mmcif_pins>;
288	pinctrl-names = "default";
289
290	bus-width = <8>;
291	vmmc-supply = <&reg_1p8v>;
292	status = "okay";
293};
294
295&pfc {
296	i2c3_pins: i2c3 {
297		renesas,groups = "i2c3_1";
298		renesas,function = "i2c3";
299	};
300
301	mmcif_pins: mmc {
302		mux {
303			renesas,groups = "mmc0_data8_0", "mmc0_ctrl_0";
304			renesas,function = "mmc0";
305		};
306		cfg {
307			renesas,groups = "mmc0_data8_0";
308			renesas,pins = "PORT279";
309			bias-pull-up;
310		};
311	};
312
313	scifa4_pins: serial4 {
314		renesas,groups = "scifa4_data", "scifa4_ctrl";
315		renesas,function = "scifa4";
316	};
317
318	sdhi0_pins: sd0 {
319		renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd", "sdhi0_wp";
320		renesas,function = "sdhi0";
321	};
322
323	sdhi2_pins: sd2 {
324		renesas,groups = "sdhi2_data4", "sdhi2_ctrl";
325		renesas,function = "sdhi2";
326	};
327
328	fsia_pins: sounda {
329		renesas,groups = "fsia_mclk_in", "fsia_sclk_in",
330				 "fsia_data_in", "fsia_data_out";
331		renesas,function = "fsia";
332	};
333};
334
335&scifa4 {
336	pinctrl-0 = <&scifa4_pins>;
337	pinctrl-names = "default";
338
339	status = "okay";
340};
341
342&sdhi0 {
343	pinctrl-0 = <&sdhi0_pins>;
344	pinctrl-names = "default";
345
346	vmmc-supply = <&vmmc_sdhi0>;
347	bus-width = <4>;
348	status = "okay";
349};
350
351&sdhi2 {
352	pinctrl-0 = <&sdhi2_pins>;
353	pinctrl-names = "default";
354
355	vmmc-supply = <&vmmc_sdhi2>;
356	bus-width = <4>;
357	broken-cd;
358	status = "okay";
359};
360
361&sh_fsi2 {
362	pinctrl-0 = <&fsia_pins>;
363	pinctrl-names = "default";
364
365	status = "okay";
366};
367