imx28-apf28dev.dts revision 279377 
1/*
2 * Copyright 2012 Armadeus Systems - <support@armadeus.com>
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/* APF28Dev is a docking board for the APF28 SOM */
13#include "imx28-apf28.dts"
14
15/ {
16	model = "Armadeus Systems APF28Dev docking/development board";
17	compatible = "armadeus,imx28-apf28dev", "armadeus,imx28-apf28", "fsl,imx28";
18
19	apb@80000000 {
20		apbh@80000000 {
21			ssp0: ssp@80010000 {
22				compatible = "fsl,imx28-mmc";
23				pinctrl-names = "default";
24				pinctrl-0 = <&mmc0_4bit_pins_a
25					&mmc0_cd_cfg &mmc0_sck_cfg>;
26				bus-width = <4>;
27				status = "okay";
28			};
29
30			ssp2: ssp@80014000 {
31				compatible = "fsl,imx28-spi";
32				pinctrl-names = "default";
33				pinctrl-0 = <&spi2_pins_a>;
34				status = "okay";
35			};
36
37			pinctrl@80018000 {
38				pinctrl-names = "default";
39				pinctrl-0 = <&hog_pins_apf28dev>;
40
41				hog_pins_apf28dev: hog@0 {
42					reg = <0>;
43					fsl,pinmux-ids = <
44						MX28_PAD_LCD_D16__GPIO_1_16
45						MX28_PAD_LCD_D17__GPIO_1_17
46						MX28_PAD_LCD_D18__GPIO_1_18
47						MX28_PAD_LCD_D19__GPIO_1_19
48						MX28_PAD_LCD_D20__GPIO_1_20
49						MX28_PAD_LCD_D21__GPIO_1_21
50						MX28_PAD_LCD_D22__GPIO_1_22
51						MX28_PAD_GPMI_CE1N__GPIO_0_17
52					>;
53					fsl,drive-strength = <MXS_DRIVE_4mA>;
54					fsl,voltage = <MXS_VOLTAGE_HIGH>;
55					fsl,pull-up = <MXS_PULL_DISABLE>;
56				};
57
58				lcdif_pins_apf28dev: lcdif-apf28dev@0 {
59					reg = <0>;
60					fsl,pinmux-ids = <
61						MX28_PAD_LCD_RD_E__LCD_VSYNC
62						MX28_PAD_LCD_WR_RWN__LCD_HSYNC
63						MX28_PAD_LCD_RS__LCD_DOTCLK
64						MX28_PAD_LCD_CS__LCD_ENABLE
65					>;
66					fsl,drive-strength = <MXS_DRIVE_4mA>;
67					fsl,voltage = <MXS_VOLTAGE_HIGH>;
68					fsl,pull-up = <MXS_PULL_DISABLE>;
69				};
70
71				usb0_otg_apf28dev: otg-apf28dev@0 {
72					reg = <0>;
73					fsl,pinmux-ids = <
74						MX28_PAD_LCD_D23__GPIO_1_23
75					>;
76					fsl,drive-strength = <MXS_DRIVE_4mA>;
77					fsl,voltage = <MXS_VOLTAGE_HIGH>;
78					fsl,pull-up = <MXS_PULL_DISABLE>;
79				};
80			};
81
82			lcdif@80030000 {
83				pinctrl-names = "default";
84				pinctrl-0 = <&lcdif_16bit_pins_a
85						&lcdif_pins_apf28dev>;
86				display = <&display0>;
87				status = "okay";
88
89				display0: display0 {
90					bits-per-pixel = <16>;
91					bus-width = <16>;
92
93					display-timings {
94						native-mode = <&timing0>;
95						timing0: timing0 {
96							clock-frequency = <33000033>;
97							hactive = <800>;
98							vactive = <480>;
99							hback-porch = <96>;
100							hfront-porch = <96>;
101							vback-porch = <20>;
102							vfront-porch = <21>;
103							hsync-len = <64>;
104							vsync-len = <4>;
105							hsync-active = <1>;
106							vsync-active = <1>;
107							de-active = <1>;
108							pixelclk-active = <0>;
109						};
110					};
111				};
112			};
113		};
114
115		apbx@80040000 {
116			lradc@80050000 {
117				fsl,lradc-touchscreen-wires = <4>;
118				status = "okay";
119			};
120
121			i2c0: i2c@80058000 {
122				pinctrl-names = "default";
123				pinctrl-0 = <&i2c0_pins_a>;
124				status = "okay";
125			};
126
127			pwm: pwm@80064000 {
128				pinctrl-names = "default";
129				pinctrl-0 = <&pwm3_pins_a &pwm4_pins_a>;
130				status = "okay";
131			};
132
133			usbphy0: usbphy@8007c000 {
134				status = "okay";
135			};
136
137			usbphy1: usbphy@8007e000 {
138				status = "okay";
139			};
140		};
141	};
142
143	ahb@80080000 {
144		usb0: usb@80080000 {
145			pinctrl-names = "default";
146			pinctrl-0 = <&usb0_otg_apf28dev>;
147			vbus-supply = <&reg_usb0_vbus>;
148			status = "okay";
149		};
150
151		usb1: usb@80090000 {
152			status = "okay";
153		};
154
155		mac1: ethernet@800f4000 {
156			phy-mode = "rmii";
157			pinctrl-names = "default";
158			pinctrl-0 = <&mac1_pins_a>;
159			phy-reset-gpios = <&gpio0 23 0>;
160			status = "okay";
161		};
162	};
163
164	regulators {
165		compatible = "simple-bus";
166		#address-cells = <1>;
167		#size-cells = <0>;
168
169		reg_usb0_vbus: regulator@0 {
170			compatible = "regulator-fixed";
171			reg = <0>;
172			regulator-name = "usb0_vbus";
173			regulator-min-microvolt = <5000000>;
174			regulator-max-microvolt = <5000000>;
175			gpio = <&gpio1 23 1>;
176			enable-active-high;
177		};
178	};
179
180	leds {
181		compatible = "gpio-leds";
182
183		user {
184			label = "Heartbeat";
185			gpios = <&gpio0 21 0>;
186			linux,default-trigger = "heartbeat";
187		};
188	};
189
190	backlight {
191		compatible = "pwm-backlight";
192
193		pwms = <&pwm 3 191000>;
194		brightness-levels = <0 4 8 16 32 64 128 255>;
195		default-brightness-level = <6>;
196	};
197
198	gpio-keys {
199		compatible = "gpio-keys";
200
201		user-button {
202			label = "User button";
203			gpios = <&gpio0 17 0>;
204			linux,code = <0x100>;
205		};
206	};
207};
208