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  1/*
  2 * Copyright 2012 Freescale Semiconductor, Inc.
  3 *
  4 * The code contained herein is licensed under the GNU General Public
  5 * License. You may obtain a copy of the GNU General Public License
  6 * Version 2 or later at the following locations:
  7 *
  8 * http://www.opensource.org/licenses/gpl-license.html
  9 * http://www.gnu.org/copyleft/gpl.html
 10 */
 11
 12/dts-v1/;
 13#include "imx28.dtsi"
 14
 15/ {
 16	model = "Freescale i.MX28 Evaluation Kit";
 17	compatible = "fsl,imx28-evk", "fsl,imx28";
 18
 19	memory@40000000 {
 20		reg = <0x40000000 0x08000000>;
 21	};
 22
 23	apb@80000000 {
 24		apbh@80000000 {
 25			gpmi-nand@8000c000 {
 26				pinctrl-names = "default";
 27				pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
 28					     &gpmi_pins_evk>;
 29				status = "okay";
 30			};
 31
 32			ssp0: ssp@80010000 {
 33				compatible = "fsl,imx28-mmc";
 34				pinctrl-names = "default";
 35				pinctrl-0 = <&mmc0_8bit_pins_a
 36					&mmc0_cd_cfg &mmc0_sck_cfg>;
 37				bus-width = <8>;
 38				wp-gpios = <&gpio2 12 0>;
 39				vmmc-supply = <&reg_vddio_sd0>;
 40				status = "okay";
 41			};
 42
 43			ssp1: ssp@80012000 {
 44				compatible = "fsl,imx28-mmc";
 45				bus-width = <8>;
 46				wp-gpios = <&gpio0 28 0>;
 47			};
 48
 49			ssp2: ssp@80014000 {
 50				#address-cells = <1>;
 51				#size-cells = <0>;
 52				compatible = "fsl,imx28-spi";
 53				pinctrl-names = "default";
 54				pinctrl-0 = <&spi2_pins_a>;
 55				status = "okay";
 56
 57				flash: m25p80@0 {
 58					#address-cells = <1>;
 59					#size-cells = <1>;
 60					compatible = "sst,sst25vf016b", "jedec,spi-nor";
 61					spi-max-frequency = <40000000>;
 62					reg = <0>;
 63				};
 64			};
 65
 66			pinctrl@80018000 {
 67				pinctrl-names = "default";
 68				pinctrl-0 = <&hog_pins_a>;
 69
 70				hog_pins_a: hog@0 {
 71					reg = <0>;
 72					fsl,pinmux-ids = <
 73						MX28_PAD_SSP1_CMD__GPIO_2_13
 74						MX28_PAD_SSP1_DATA3__GPIO_2_15
 75						MX28_PAD_ENET0_RX_CLK__GPIO_4_13
 76						MX28_PAD_SSP1_SCK__GPIO_2_12
 77						MX28_PAD_PWM3__GPIO_3_28
 78						MX28_PAD_LCD_RESET__GPIO_3_30
 79						MX28_PAD_AUART2_RX__GPIO_3_8
 80						MX28_PAD_AUART2_TX__GPIO_3_9
 81					>;
 82					fsl,drive-strength = <MXS_DRIVE_4mA>;
 83					fsl,voltage = <MXS_VOLTAGE_HIGH>;
 84					fsl,pull-up = <MXS_PULL_DISABLE>;
 85				};
 86
 87				led_pin_gpio3_5: led_gpio3_5@0 {
 88					reg = <0>;
 89					fsl,pinmux-ids = <
 90						MX28_PAD_AUART1_TX__GPIO_3_5
 91					>;
 92					fsl,drive-strength = <MXS_DRIVE_4mA>;
 93					fsl,voltage = <MXS_VOLTAGE_HIGH>;
 94					fsl,pull-up = <MXS_PULL_DISABLE>;
 95				};
 96
 97				gpmi_pins_evk: gpmi-nand-evk@0 {
 98					reg = <0>;
 99					fsl,pinmux-ids = <
100						MX28_PAD_GPMI_CE1N__GPMI_CE1N
101						MX28_PAD_GPMI_RDY1__GPMI_READY1
102					>;
103					fsl,drive-strength = <MXS_DRIVE_4mA>;
104					fsl,voltage = <MXS_VOLTAGE_HIGH>;
105					fsl,pull-up = <MXS_PULL_DISABLE>;
106				};
107
108				lcdif_pins_evk: lcdif-evk@0 {
109					reg = <0>;
110					fsl,pinmux-ids = <
111						MX28_PAD_LCD_RD_E__LCD_VSYNC
112						MX28_PAD_LCD_WR_RWN__LCD_HSYNC
113						MX28_PAD_LCD_RS__LCD_DOTCLK
114						MX28_PAD_LCD_CS__LCD_ENABLE
115					>;
116					fsl,drive-strength = <MXS_DRIVE_4mA>;
117					fsl,voltage = <MXS_VOLTAGE_HIGH>;
118					fsl,pull-up = <MXS_PULL_DISABLE>;
119				};
120			};
121
122			lcdif@80030000 {
123				pinctrl-names = "default";
124				pinctrl-0 = <&lcdif_24bit_pins_a
125					     &lcdif_pins_evk>;
126				lcd-supply = <&reg_lcd_3v3>;
127				display = <&display0>;
128				status = "okay";
129
130				display0: display0 {
131					bits-per-pixel = <32>;
132					bus-width = <24>;
133
134					display-timings {
135						native-mode = <&timing0>;
136						timing0: timing0 {
137							clock-frequency = <33500000>;
138							hactive = <800>;
139							vactive = <480>;
140							hback-porch = <89>;
141							hfront-porch = <164>;
142							vback-porch = <23>;
143							vfront-porch = <10>;
144							hsync-len = <10>;
145							vsync-len = <10>;
146							hsync-active = <0>;
147							vsync-active = <0>;
148							de-active = <1>;
149							pixelclk-active = <0>;
150						};
151					};
152				};
153			};
154
155			can0: can@80032000 {
156				pinctrl-names = "default";
157				pinctrl-0 = <&can0_pins_a>;
158				xceiver-supply = <&reg_can_3v3>;
159				status = "okay";
160			};
161
162			can1: can@80034000 {
163				pinctrl-names = "default";
164				pinctrl-0 = <&can1_pins_a>;
165				xceiver-supply = <&reg_can_3v3>;
166				status = "okay";
167			};
168		};
169
170		apbx@80040000 {
171			saif0: saif@80042000 {
172				pinctrl-names = "default";
173				pinctrl-0 = <&saif0_pins_a>;
174				status = "okay";
175			};
176
177			saif1: saif@80046000 {
178				pinctrl-names = "default";
179				pinctrl-0 = <&saif1_pins_a>;
180				fsl,saif-master = <&saif0>;
181				status = "okay";
182			};
183
184			lradc@80050000 {
185				status = "okay";
186				fsl,lradc-touchscreen-wires = <4>;
187				fsl,ave-ctrl = <4>;
188				fsl,ave-delay = <2>;
189				fsl,settling = <10>;
190			};
191
192			i2c0: i2c@80058000 {
193				pinctrl-names = "default";
194				pinctrl-0 = <&i2c0_pins_a>;
195				status = "okay";
196
197				sgtl5000: codec@a {
198					compatible = "fsl,sgtl5000";
199					reg = <0x0a>;
200					#sound-dai-cells = <0>;
201					VDDA-supply = <&reg_3p3v>;
202					VDDIO-supply = <&reg_3p3v>;
203					clocks = <&saif0>;
204				};
205
206				at24@51 {
207					compatible = "atmel,24c32";
208					pagesize = <32>;
209					reg = <0x51>;
210				};
211			};
212
213			pwm: pwm@80064000 {
214				pinctrl-names = "default";
215				pinctrl-0 = <&pwm2_pins_a>;
216				status = "okay";
217			};
218
219			duart: serial@80074000 {
220				pinctrl-names = "default";
221				pinctrl-0 = <&duart_pins_a>;
222				status = "okay";
223			};
224
225			auart0: serial@8006a000 {
226				pinctrl-names = "default";
227				pinctrl-0 = <&auart0_pins_a>;
228				uart-has-rtscts;
229				status = "okay";
230			};
231
232			auart3: serial@80070000 {
233				pinctrl-names = "default";
234				pinctrl-0 = <&auart3_pins_a>;
235				status = "okay";
236			};
237
238			usbphy0: usbphy@8007c000 {
239				status = "okay";
240			};
241
242			usbphy1: usbphy@8007e000 {
243				status = "okay";
244			};
245		};
246	};
247
248	ahb@80080000 {
249		usb0: usb@80080000 {
250			pinctrl-names = "default";
251			pinctrl-0 = <&usb0_id_pins_a>;
252			vbus-supply = <&reg_usb0_vbus>;
253			status = "okay";
254		};
255
256		usb1: usb@80090000 {
257			vbus-supply = <&reg_usb1_vbus>;
258			status = "okay";
259		};
260
261		mac0: ethernet@800f0000 {
262			phy-mode = "rmii";
263			pinctrl-names = "default";
264			pinctrl-0 = <&mac0_pins_a>;
265			phy-supply = <&reg_fec_3v3>;
266			phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
267			phy-reset-duration = <100>;
268			status = "okay";
269		};
270
271		mac1: ethernet@800f4000 {
272			phy-mode = "rmii";
273			pinctrl-names = "default";
274			pinctrl-0 = <&mac1_pins_a>;
275			status = "okay";
276		};
277	};
278
279	regulators {
280		compatible = "simple-bus";
281		#address-cells = <1>;
282		#size-cells = <0>;
283
284		reg_3p3v: regulator@0 {
285			compatible = "regulator-fixed";
286			reg = <0>;
287			regulator-name = "3P3V";
288			regulator-min-microvolt = <3300000>;
289			regulator-max-microvolt = <3300000>;
290			regulator-always-on;
291		};
292
293		reg_vddio_sd0: regulator@1 {
294			compatible = "regulator-fixed";
295			reg = <1>;
296			regulator-name = "vddio-sd0";
297			regulator-min-microvolt = <3300000>;
298			regulator-max-microvolt = <3300000>;
299			gpio = <&gpio3 28 0>;
300		};
301
302		reg_fec_3v3: regulator@2 {
303			compatible = "regulator-fixed";
304			reg = <2>;
305			regulator-name = "fec-3v3";
306			regulator-min-microvolt = <3300000>;
307			regulator-max-microvolt = <3300000>;
308			gpio = <&gpio2 15 0>;
309		};
310
311		reg_usb0_vbus: regulator@3 {
312			compatible = "regulator-fixed";
313			reg = <3>;
314			regulator-name = "usb0_vbus";
315			regulator-min-microvolt = <5000000>;
316			regulator-max-microvolt = <5000000>;
317			gpio = <&gpio3 9 0>;
318			enable-active-high;
319		};
320
321		reg_usb1_vbus: regulator@4 {
322			compatible = "regulator-fixed";
323			reg = <4>;
324			regulator-name = "usb1_vbus";
325			regulator-min-microvolt = <5000000>;
326			regulator-max-microvolt = <5000000>;
327			gpio = <&gpio3 8 0>;
328			enable-active-high;
329		};
330
331		reg_lcd_3v3: regulator@5 {
332			compatible = "regulator-fixed";
333			reg = <5>;
334			regulator-name = "lcd-3v3";
335			regulator-min-microvolt = <3300000>;
336			regulator-max-microvolt = <3300000>;
337			gpio = <&gpio3 30 0>;
338			enable-active-high;
339		};
340
341		reg_can_3v3: regulator@6 {
342			compatible = "regulator-fixed";
343			reg = <6>;
344			regulator-name = "can-3v3";
345			regulator-min-microvolt = <3300000>;
346			regulator-max-microvolt = <3300000>;
347			gpio = <&gpio2 13 0>;
348			enable-active-high;
349		};
350
351	};
352
353	sound {
354		compatible = "fsl,imx28-evk-sgtl5000",
355			     "fsl,mxs-audio-sgtl5000";
356		model = "imx28-evk-sgtl5000";
357		saif-controllers = <&saif0 &saif1>;
358		audio-codec = <&sgtl5000>;
359	};
360
361	leds {
362		compatible = "gpio-leds";
363		pinctrl-names = "default";
364		pinctrl-0 = <&led_pin_gpio3_5>;
365
366		user {
367			label = "Heartbeat";
368			gpios = <&gpio3 5 0>;
369			linux,default-trigger = "heartbeat";
370		};
371	};
372
373	backlight {
374		compatible = "pwm-backlight";
375		pwms = <&pwm 2 5000000>;
376		brightness-levels = <0 4 8 16 32 64 128 255>;
377		default-brightness-level = <6>;
378	};
379};