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v6.2
  1// SPDX-License-Identifier: GPL-2.0+
  2//
  3// Copyright 2012 Freescale Semiconductor, Inc.
 
 
 
 
 
 
 
  4
  5/dts-v1/;
  6#include "imx28.dtsi"
  7
  8/ {
  9	model = "Freescale i.MX28 Evaluation Kit";
 10	compatible = "fsl,imx28-evk", "fsl,imx28";
 11
 12	memory@40000000 {
 13		device_type = "memory";
 14		reg = <0x40000000 0x08000000>;
 15	};
 16
 17
 18	reg_3p3v: regulator-3p3v {
 19		compatible = "regulator-fixed";
 20		regulator-name = "3P3V";
 21		regulator-min-microvolt = <3300000>;
 22		regulator-max-microvolt = <3300000>;
 23		regulator-always-on;
 24	};
 25
 26	reg_vddio_sd0: regulator-vddio-sd0 {
 27		compatible = "regulator-fixed";
 28		regulator-name = "vddio-sd0";
 29		regulator-min-microvolt = <3300000>;
 30		regulator-max-microvolt = <3300000>;
 31		gpio = <&gpio3 28 0>;
 32	};
 33
 34	reg_fec_3v3: regulator-fec-3v3 {
 35		compatible = "regulator-fixed";
 36		regulator-name = "fec-3v3";
 37		regulator-min-microvolt = <3300000>;
 38		regulator-max-microvolt = <3300000>;
 39		gpio = <&gpio2 15 0>;
 40	};
 41
 42	reg_usb0_vbus: regulator-usb0-vbus {
 43		compatible = "regulator-fixed";
 44		regulator-name = "usb0_vbus";
 45		regulator-min-microvolt = <5000000>;
 46		regulator-max-microvolt = <5000000>;
 47		gpio = <&gpio3 9 0>;
 48		enable-active-high;
 49	};
 50
 51	reg_usb1_vbus: regulator-usb1-vbus {
 52		compatible = "regulator-fixed";
 53		regulator-name = "usb1_vbus";
 54		regulator-min-microvolt = <5000000>;
 55		regulator-max-microvolt = <5000000>;
 56		gpio = <&gpio3 8 0>;
 57		enable-active-high;
 58	};
 59
 60	reg_lcd_3v3: regulator-lcd-3v3 {
 61		compatible = "regulator-fixed";
 62		regulator-name = "lcd-3v3";
 63		regulator-min-microvolt = <3300000>;
 64		regulator-max-microvolt = <3300000>;
 65		gpio = <&gpio3 30 0>;
 66		enable-active-high;
 67	};
 68
 69	reg_can_3v3: regulator-can-3v3 {
 70		compatible = "regulator-fixed";
 71		regulator-name = "can-3v3";
 72		regulator-min-microvolt = <3300000>;
 73		regulator-max-microvolt = <3300000>;
 74		gpio = <&gpio2 13 0>;
 75		enable-active-high;
 76	};
 77
 78	reg_lcd_5v: regulator-lcd-5v {
 79		compatible = "regulator-fixed";
 80		regulator-name = "lcd-5v";
 81		regulator-min-microvolt = <5000000>;
 82		regulator-max-microvolt = <5000000>;
 83	};
 84
 85	panel {
 86		compatible = "sii,43wvf1g";
 87		backlight = <&backlight_display>;
 88		dvdd-supply = <&reg_lcd_3v3>;
 89		avdd-supply = <&reg_lcd_5v>;
 90
 91		port {
 92			panel_in: endpoint {
 93				remote-endpoint = <&display_out>;
 94			};
 95		};
 96	};
 97
 98	apb@80000000 {
 99		apbh@80000000 {
100			nand-controller@8000c000 {
101				pinctrl-names = "default";
102				pinctrl-0 = <&gpmi_pins_a &gpmi_status_cfg
103					     &gpmi_pins_evk>;
104				status = "okay";
105			};
106
107			ssp0: spi@80010000 {
108				compatible = "fsl,imx28-mmc";
109				pinctrl-names = "default";
110				pinctrl-0 = <&mmc0_8bit_pins_a
111					&mmc0_cd_cfg &mmc0_sck_cfg>;
112				bus-width = <8>;
113				wp-gpios = <&gpio2 12 0>;
114				vmmc-supply = <&reg_vddio_sd0>;
115				status = "okay";
116			};
117
118			ssp1: spi@80012000 {
119				compatible = "fsl,imx28-mmc";
120				bus-width = <8>;
121				wp-gpios = <&gpio0 28 0>;
122			};
123
124			ssp2: spi@80014000 {
125				#address-cells = <1>;
126				#size-cells = <0>;
127				compatible = "fsl,imx28-spi";
128				pinctrl-names = "default";
129				pinctrl-0 = <&spi2_pins_a>;
130				status = "okay";
131
132				flash: flash@0 {
133					#address-cells = <1>;
134					#size-cells = <1>;
135					compatible = "sst,sst25vf016b", "jedec,spi-nor";
136					spi-max-frequency = <40000000>;
137					reg = <0>;
138				};
139			};
140
141			pinctrl@80018000 {
142				pinctrl-names = "default";
143				pinctrl-0 = <&hog_pins_a>;
144
145				hog_pins_a: hog@0 {
146					reg = <0>;
147					fsl,pinmux-ids = <
148						MX28_PAD_SSP1_CMD__GPIO_2_13
149						MX28_PAD_SSP1_DATA3__GPIO_2_15
150						MX28_PAD_ENET0_RX_CLK__GPIO_4_13
151						MX28_PAD_SSP1_SCK__GPIO_2_12
152						MX28_PAD_PWM3__GPIO_3_28
153						MX28_PAD_LCD_RESET__GPIO_3_30
154						MX28_PAD_AUART2_RX__GPIO_3_8
155						MX28_PAD_AUART2_TX__GPIO_3_9
156					>;
157					fsl,drive-strength = <MXS_DRIVE_4mA>;
158					fsl,voltage = <MXS_VOLTAGE_HIGH>;
159					fsl,pull-up = <MXS_PULL_DISABLE>;
160				};
161
162				led_pin_gpio3_5: led_gpio3_5@0 {
163					reg = <0>;
164					fsl,pinmux-ids = <
165						MX28_PAD_AUART1_TX__GPIO_3_5
166					>;
167					fsl,drive-strength = <MXS_DRIVE_4mA>;
168					fsl,voltage = <MXS_VOLTAGE_HIGH>;
169					fsl,pull-up = <MXS_PULL_DISABLE>;
170				};
171
172				gpmi_pins_evk: gpmi-nand-evk@0 {
173					reg = <0>;
174					fsl,pinmux-ids = <
175						MX28_PAD_GPMI_CE1N__GPMI_CE1N
176						MX28_PAD_GPMI_RDY1__GPMI_READY1
177					>;
178					fsl,drive-strength = <MXS_DRIVE_4mA>;
179					fsl,voltage = <MXS_VOLTAGE_HIGH>;
180					fsl,pull-up = <MXS_PULL_DISABLE>;
181				};
182
183				lcdif_pins_evk: lcdif-evk@0 {
184					reg = <0>;
185					fsl,pinmux-ids = <
186						MX28_PAD_LCD_RD_E__LCD_VSYNC
187						MX28_PAD_LCD_WR_RWN__LCD_HSYNC
188						MX28_PAD_LCD_RS__LCD_DOTCLK
189						MX28_PAD_LCD_CS__LCD_ENABLE
190					>;
191					fsl,drive-strength = <MXS_DRIVE_4mA>;
192					fsl,voltage = <MXS_VOLTAGE_HIGH>;
193					fsl,pull-up = <MXS_PULL_DISABLE>;
194				};
195			};
196
197			lcdif@80030000 {
198				pinctrl-names = "default";
199				pinctrl-0 = <&lcdif_24bit_pins_a
200					     &lcdif_pins_evk>;
 
 
201				status = "okay";
202
203				port {
204					display_out: endpoint {
205						remote-endpoint = <&panel_in>;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
206					};
207				};
208			};
209
210			can0: can@80032000 {
211				pinctrl-names = "default";
212				pinctrl-0 = <&can0_pins_a>;
213				xceiver-supply = <&reg_can_3v3>;
214				status = "okay";
215			};
216
217			can1: can@80034000 {
218				pinctrl-names = "default";
219				pinctrl-0 = <&can1_pins_a>;
220				xceiver-supply = <&reg_can_3v3>;
221				status = "okay";
222			};
223		};
224
225		apbx@80040000 {
226			saif0: saif@80042000 {
227				pinctrl-names = "default";
228				pinctrl-0 = <&saif0_pins_a>;
229				status = "okay";
230			};
231
232			saif1: saif@80046000 {
233				pinctrl-names = "default";
234				pinctrl-0 = <&saif1_pins_a>;
235				fsl,saif-master = <&saif0>;
236				status = "okay";
237			};
238
239			lradc@80050000 {
240				status = "okay";
241				fsl,lradc-touchscreen-wires = <4>;
242				fsl,ave-ctrl = <4>;
243				fsl,ave-delay = <2>;
244				fsl,settling = <10>;
245			};
246
247			i2c0: i2c@80058000 {
248				pinctrl-names = "default";
249				pinctrl-0 = <&i2c0_pins_a>;
250				status = "okay";
251
252				sgtl5000: codec@a {
253					compatible = "fsl,sgtl5000";
254					reg = <0x0a>;
255					#sound-dai-cells = <0>;
256					VDDA-supply = <&reg_3p3v>;
257					VDDIO-supply = <&reg_3p3v>;
258					clocks = <&saif0>;
259				};
260
261				at24@51 {
262					compatible = "atmel,24c32";
263					pagesize = <32>;
264					reg = <0x51>;
265				};
266			};
267
268			pwm: pwm@80064000 {
269				pinctrl-names = "default";
270				pinctrl-0 = <&pwm2_pins_a>;
271				status = "okay";
272			};
273
274			duart: serial@80074000 {
275				pinctrl-names = "default";
276				pinctrl-0 = <&duart_pins_a>;
277				status = "okay";
278			};
279
280			auart0: serial@8006a000 {
281				pinctrl-names = "default";
282				pinctrl-0 = <&auart0_pins_a>;
283				uart-has-rtscts;
284				status = "okay";
285			};
286
287			auart3: serial@80070000 {
288				pinctrl-names = "default";
289				pinctrl-0 = <&auart3_pins_a>;
290				status = "okay";
291			};
292
293			usbphy0: usbphy@8007c000 {
294				status = "okay";
295			};
296
297			usbphy1: usbphy@8007e000 {
298				status = "okay";
299			};
300		};
301	};
302
303	ahb@80080000 {
304		usb0: usb@80080000 {
305			pinctrl-names = "default";
306			pinctrl-0 = <&usb0_id_pins_a>;
307			vbus-supply = <&reg_usb0_vbus>;
308			status = "okay";
309		};
310
311		usb1: usb@80090000 {
312			vbus-supply = <&reg_usb1_vbus>;
313			status = "okay";
314		};
315
316		mac0: ethernet@800f0000 {
317			phy-mode = "rmii";
318			pinctrl-names = "default";
319			pinctrl-0 = <&mac0_pins_a>;
320			phy-supply = <&reg_fec_3v3>;
321			phy-reset-gpios = <&gpio4 13 GPIO_ACTIVE_LOW>;
322			phy-reset-duration = <100>;
323			status = "okay";
324		};
325
326		mac1: ethernet@800f4000 {
327			phy-mode = "rmii";
328			pinctrl-names = "default";
329			pinctrl-0 = <&mac1_pins_a>;
330			status = "okay";
331		};
332	};
333
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
334	sound {
335		compatible = "fsl,imx28-evk-sgtl5000",
336			     "fsl,mxs-audio-sgtl5000";
337		model = "imx28-evk-sgtl5000";
338		saif-controllers = <&saif0 &saif1>;
339		audio-codec = <&sgtl5000>;
340	};
341
342	leds {
343		compatible = "gpio-leds";
344		pinctrl-names = "default";
345		pinctrl-0 = <&led_pin_gpio3_5>;
346
347		user {
348			label = "Heartbeat";
349			gpios = <&gpio3 5 0>;
350			linux,default-trigger = "heartbeat";
351		};
352	};
353
354	backlight_display: backlight {
355		compatible = "pwm-backlight";
356		pwms = <&pwm 2 5000000>;
357		brightness-levels = <0 4 8 16 32 64 128 255>;
358		default-brightness-level = <6>;
359	};
360};
v4.6
  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 {
 
 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@0a {
198					compatible = "fsl,sgtl5000";
199					reg = <0x0a>;
 
200					VDDA-supply = <&reg_3p3v>;
201					VDDIO-supply = <&reg_3p3v>;
202					clocks = <&saif0>;
203				};
204
205				at24@51 {
206					compatible = "at24,24c32";
207					pagesize = <32>;
208					reg = <0x51>;
209				};
210			};
211
212			pwm: pwm@80064000 {
213				pinctrl-names = "default";
214				pinctrl-0 = <&pwm2_pins_a>;
215				status = "okay";
216			};
217
218			duart: serial@80074000 {
219				pinctrl-names = "default";
220				pinctrl-0 = <&duart_pins_a>;
221				status = "okay";
222			};
223
224			auart0: serial@8006a000 {
225				pinctrl-names = "default";
226				pinctrl-0 = <&auart0_pins_a>;
227				fsl,uart-has-rtscts;
228				status = "okay";
229			};
230
231			auart3: serial@80070000 {
232				pinctrl-names = "default";
233				pinctrl-0 = <&auart3_pins_a>;
234				status = "okay";
235			};
236
237			usbphy0: usbphy@8007c000 {
238				status = "okay";
239			};
240
241			usbphy1: usbphy@8007e000 {
242				status = "okay";
243			};
244		};
245	};
246
247	ahb@80080000 {
248		usb0: usb@80080000 {
249			pinctrl-names = "default";
250			pinctrl-0 = <&usb0_id_pins_a>;
251			vbus-supply = <&reg_usb0_vbus>;
252			status = "okay";
253		};
254
255		usb1: usb@80090000 {
256			vbus-supply = <&reg_usb1_vbus>;
257			status = "okay";
258		};
259
260		mac0: ethernet@800f0000 {
261			phy-mode = "rmii";
262			pinctrl-names = "default";
263			pinctrl-0 = <&mac0_pins_a>;
264			phy-supply = <&reg_fec_3v3>;
265			phy-reset-gpios = <&gpio4 13 0>;
266			phy-reset-duration = <100>;
267			status = "okay";
268		};
269
270		mac1: ethernet@800f4000 {
271			phy-mode = "rmii";
272			pinctrl-names = "default";
273			pinctrl-0 = <&mac1_pins_a>;
274			status = "okay";
275		};
276	};
277
278	regulators {
279		compatible = "simple-bus";
280		#address-cells = <1>;
281		#size-cells = <0>;
282
283		reg_3p3v: regulator@0 {
284			compatible = "regulator-fixed";
285			reg = <0>;
286			regulator-name = "3P3V";
287			regulator-min-microvolt = <3300000>;
288			regulator-max-microvolt = <3300000>;
289			regulator-always-on;
290		};
291
292		reg_vddio_sd0: regulator@1 {
293			compatible = "regulator-fixed";
294			reg = <1>;
295			regulator-name = "vddio-sd0";
296			regulator-min-microvolt = <3300000>;
297			regulator-max-microvolt = <3300000>;
298			gpio = <&gpio3 28 0>;
299		};
300
301		reg_fec_3v3: regulator@2 {
302			compatible = "regulator-fixed";
303			reg = <2>;
304			regulator-name = "fec-3v3";
305			regulator-min-microvolt = <3300000>;
306			regulator-max-microvolt = <3300000>;
307			gpio = <&gpio2 15 0>;
308		};
309
310		reg_usb0_vbus: regulator@3 {
311			compatible = "regulator-fixed";
312			reg = <3>;
313			regulator-name = "usb0_vbus";
314			regulator-min-microvolt = <5000000>;
315			regulator-max-microvolt = <5000000>;
316			gpio = <&gpio3 9 0>;
317			enable-active-high;
318		};
319
320		reg_usb1_vbus: regulator@4 {
321			compatible = "regulator-fixed";
322			reg = <4>;
323			regulator-name = "usb1_vbus";
324			regulator-min-microvolt = <5000000>;
325			regulator-max-microvolt = <5000000>;
326			gpio = <&gpio3 8 0>;
327			enable-active-high;
328		};
329
330		reg_lcd_3v3: regulator@5 {
331			compatible = "regulator-fixed";
332			reg = <5>;
333			regulator-name = "lcd-3v3";
334			regulator-min-microvolt = <3300000>;
335			regulator-max-microvolt = <3300000>;
336			gpio = <&gpio3 30 0>;
337			enable-active-high;
338		};
339
340		reg_can_3v3: regulator@6 {
341			compatible = "regulator-fixed";
342			reg = <6>;
343			regulator-name = "can-3v3";
344			regulator-min-microvolt = <3300000>;
345			regulator-max-microvolt = <3300000>;
346			gpio = <&gpio2 13 0>;
347			enable-active-high;
348		};
349
350	};
351
352	sound {
353		compatible = "fsl,imx28-evk-sgtl5000",
354			     "fsl,mxs-audio-sgtl5000";
355		model = "imx28-evk-sgtl5000";
356		saif-controllers = <&saif0 &saif1>;
357		audio-codec = <&sgtl5000>;
358	};
359
360	leds {
361		compatible = "gpio-leds";
362		pinctrl-names = "default";
363		pinctrl-0 = <&led_pin_gpio3_5>;
364
365		user {
366			label = "Heartbeat";
367			gpios = <&gpio3 5 0>;
368			linux,default-trigger = "heartbeat";
369		};
370	};
371
372	backlight {
373		compatible = "pwm-backlight";
374		pwms = <&pwm 2 5000000>;
375		brightness-levels = <0 4 8 16 32 64 128 255>;
376		default-brightness-level = <6>;
377	};
378};