1/*
  2 * Device Tree Source for the APE6EVM board
  3 *
  4 * Copyright (C) 2013 Renesas Solutions Corp.
  5 *
  6 * This file is licensed under the terms of the GNU General Public License
  7 * version 2.  This program is licensed "as is" without any warranty of any
  8 * kind, whether express or implied.
  9 */
 10
 11/dts-v1/;
 12#include "r8a73a4.dtsi"
 13#include <dt-bindings/gpio/gpio.h>
 14#include <dt-bindings/input/input.h>
 15
 16/ {
 17	model = "APE6EVM";
 18	compatible = "renesas,ape6evm", "renesas,r8a73a4";
 19
 20	aliases {
 21		serial0 = &scifa0;
 22	};
 23
 24	chosen {
 25		bootargs = "ignore_loglevel root=/dev/nfs ip=dhcp rw";
 26		stdout-path = "serial0:115200n8";
 27	};
 28
 29	memory@40000000 {
 30		device_type = "memory";
 31		reg = <0 0x40000000 0 0x40000000>;
 32	};
 33
 34	memory@200000000 {
 35		device_type = "memory";
 36		reg = <2 0x00000000 0 0x40000000>;
 37	};
 38
 39	vcc_mmc0: regulator-mmc0 {
 40		compatible = "regulator-fixed";
 41		regulator-name = "MMC0 Vcc";
 42		regulator-min-microvolt = <2800000>;
 43		regulator-max-microvolt = <2800000>;
 44		regulator-always-on;
 45	};
 46
 47	vcc_sdhi0: regulator-sdhi0 {
 48		compatible = "regulator-fixed";
 49
 50		regulator-name = "SDHI0 Vcc";
 51		regulator-min-microvolt = <3300000>;
 52		regulator-max-microvolt = <3300000>;
 53
 54		gpio = <&pfc 76 GPIO_ACTIVE_HIGH>;
 55		enable-active-high;
 56	};
 57
 58	/* Common 1.8V and 3.3V rails, used by several devices on APE6EVM */
 59	ape6evm_fixed_1v8: regulator-1v8 {
 60		compatible = "regulator-fixed";
 61		regulator-name = "1V8";
 62		regulator-min-microvolt = <1800000>;
 63		regulator-max-microvolt = <1800000>;
 64		regulator-always-on;
 65	};
 66
 67	ape6evm_fixed_3v3: regulator-3v3 {
 68		compatible = "regulator-fixed";
 69		regulator-name = "3V3";
 70		regulator-min-microvolt = <3300000>;
 71		regulator-max-microvolt = <3300000>;
 72		regulator-always-on;
 73	};
 74
 75	leds {
 76		compatible = "gpio-leds";
 77		led1 {
 78			gpios = <&pfc 28 GPIO_ACTIVE_HIGH>;
 79			label = "GNSS_EN";
 80		};
 81		led2 {
 82			gpios = <&pfc 126 GPIO_ACTIVE_HIGH>;
 83			label = "NFC_NRST";
 84		};
 85		led3 {
 86			gpios = <&pfc 132 GPIO_ACTIVE_HIGH>;
 87			label = "GNSS_NRST";
 88		};
 89		led4 {
 90			gpios = <&pfc 232 GPIO_ACTIVE_HIGH>;
 91			label = "BT_WAKEUP";
 92		};
 93		led5 {
 94			gpios = <&pfc 250 GPIO_ACTIVE_HIGH>;
 95			label = "STROBE";
 96		};
 97		led6 {
 98			gpios = <&pfc 288 GPIO_ACTIVE_HIGH>;
 99			label = "BBRESETOUT";
100		};
101	};
102
103	keyboard {
104		compatible = "gpio-keys";
105
106		pinctrl-names = "default";
107		pinctrl-0 = <&keyboard_pins>;
108
109		zero-key {
110			gpios = <&pfc 324 GPIO_ACTIVE_LOW>;
111			linux,code = <KEY_0>;
112			label = "S16";
113			wakeup-source;
114		};
115
116		menu-key {
117			gpios = <&pfc 325 GPIO_ACTIVE_LOW>;
118			linux,code = <KEY_MENU>;
119			label = "S17";
120		};
121
122		home-key {
123			gpios = <&pfc 326 GPIO_ACTIVE_LOW>;
124			linux,code = <KEY_HOME>;
125			label = "S18";
126		};
127
128		back-key {
129			gpios = <&pfc 327 GPIO_ACTIVE_LOW>;
130			linux,code = <KEY_BACK>;
131			label = "S19";
132		};
133
134		volup-key {
135			gpios = <&pfc 328 GPIO_ACTIVE_LOW>;
136			linux,code = <KEY_VOLUMEUP>;
137			label = "S20";
138		};
139
140		voldown-key {
141			gpios = <&pfc 329 GPIO_ACTIVE_LOW>;
142			linux,code = <KEY_VOLUMEDOWN>;
143			label = "S21";
144		};
145	};
146};
147
148&i2c5 {
149	status = "okay";
150	vdd_dvfs: regulator@1b {
151		compatible = "maxim,max8973";
152		reg = <0x1b>;
153
154		regulator-min-microvolt = <935000>;
155		regulator-max-microvolt = <1200000>;
156		regulator-boot-on;
157		regulator-always-on;
158	};
159};
160
161&cpu0 {
162	cpu0-supply = <&vdd_dvfs>;
163	operating-points = <
164		/* kHz  uV */
165		1950000 1115000
166		1462500  995000
167	>;
168	voltage-tolerance = <1>; /* 1% */
169};
170
171&bsc {
172	ethernet@8000000 {
173		compatible = "smsc,lan9220", "smsc,lan9115";
174		reg = <0x08000000 0x1000>;
175		interrupt-parent = <&irqc1>;
176		interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
177		phy-mode = "mii";
178		reg-io-width = <4>;
179		smsc,irq-active-high;
180		smsc,irq-push-pull;
181		vdd33a-supply = <&ape6evm_fixed_3v3>;
182		vddvario-supply = <&ape6evm_fixed_1v8>;
183	};
184};
185
186&cmt1 {
187	status = "okay";
188};
189
190&pfc {
191	scifa0_pins: scifa0 {
192		groups = "scifa0_data";
193		function = "scifa0";
194	};
195
196	mmc0_pins: mmc0 {
197		groups = "mmc0_data8", "mmc0_ctrl";
198		function = "mmc0";
199	};
200
201	sdhi0_pins: sd0 {
202		groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_cd";
203		function = "sdhi0";
204	};
205
206	sdhi1_pins: sd1 {
207		groups = "sdhi1_data4", "sdhi1_ctrl";
208		function = "sdhi1";
209	};
210
211	keyboard_pins: keyboard {
212		pins = "PORT324", "PORT325", "PORT326", "PORT327", "PORT328",
213		       "PORT329";
214		bias-pull-up;
215	};
216};
217
218&mmcif0 {
219	vmmc-supply = <&vcc_mmc0>;
220	bus-width = <8>;
221	non-removable;
222	pinctrl-names = "default";
223	pinctrl-0 = <&mmc0_pins>;
224	status = "okay";
225};
226
227&scifa0 {
228	pinctrl-0 = <&scifa0_pins>;
229	pinctrl-names = "default";
230
231	status = "okay";
232};
233
234&sdhi0 {
235	vmmc-supply = <&vcc_sdhi0>;
236	bus-width = <4>;
237	toshiba,mmc-wrprotect-disable;
238	pinctrl-names = "default";
239	pinctrl-0 = <&sdhi0_pins>;
240	status = "okay";
241};
242
243&sdhi1 {
244	vmmc-supply = <&ape6evm_fixed_3v3>;
245	bus-width = <4>;
246	broken-cd;
247	toshiba,mmc-wrprotect-disable;
248	pinctrl-names = "default";
249	pinctrl-0 = <&sdhi1_pins>;
250	status = "okay";
251};