xref: /openbmc/u-boot/arch/arm/dts/am3517-evm.dts (revision 78a88f79)
1/*
2 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8/dts-v1/;
9
10#include "am3517.dtsi"
11#include "am3517-som.dtsi"
12#include <dt-bindings/input/input.h>
13
14/ {
15	model = "TI AM3517 EVM (AM3517/05 TMDSEVM3517)";
16	compatible = "ti,am3517-evm", "ti,am3517", "ti,omap3";
17
18	aliases {
19		display0 = &lcd0;
20	};
21
22	memory@80000000 {
23		device_type = "memory";
24		reg = <0x80000000 0x10000000>; /* 256 MB */
25	};
26
27        vmmc_fixed: vmmc {
28                compatible = "regulator-fixed";
29                regulator-name = "vmmc_fixed";
30                regulator-min-microvolt = <3300000>;
31                regulator-max-microvolt = <3300000>;
32        };
33
34	gpio-keys {
35		compatible = "gpio-keys-polled";
36		poll-interval = <100>;
37
38		user_pb {
39			label = "User Push Button";
40			linux,code = <BTN_0>;
41			gpios = <&tca6416 5 GPIO_ACTIVE_LOW>;
42		};
43
44		user_sw_1 {
45			label = "User Switch 1";
46			linux,code = <BTN_1>;
47			gpios = <&tca6416 8 GPIO_ACTIVE_LOW>;
48		};
49
50		user_sw_2 {
51			label = "User Switch 2";
52			linux,code = <BTN_2>;
53			gpios = <&tca6416 9 GPIO_ACTIVE_LOW>;
54		};
55
56		user_sw_3 {
57			label = "User Switch 3";
58			linux,code = <BTN_3>;
59			gpios = <&tca6416 10 GPIO_ACTIVE_LOW>;
60		};
61
62		user_sw_4 {
63			label = "User Switch 4";
64			linux,code = <BTN_4>;
65			gpios = <&tca6416 11 GPIO_ACTIVE_LOW>;
66		};
67
68		user_sw_5 {
69			label = "User Switch 5";
70			linux,code = <BTN_5>;
71			gpios = <&tca6416 12 GPIO_ACTIVE_LOW>;
72		};
73
74		user_sw_6 {
75			label = "User Switch 6";
76			linux,code = <BTN_6>;
77			gpios = <&tca6416 13 GPIO_ACTIVE_LOW>;
78		};
79
80		user_sw_7 {
81			label = "User Switch 7";
82			linux,code = <BTN_7>;
83			gpios = <&tca6416 14 GPIO_ACTIVE_LOW>;
84		};
85
86		user_sw_8 {
87			label = "User Switch 8";
88			linux,code = <BTN_8>;
89			gpios = <&tca6416 15 GPIO_ACTIVE_LOW>;
90		};
91	};
92
93	gpio-leds {
94		compatible = "gpio-leds";
95
96		pinctrl-names = "default";
97		pinctrl-0 = <&leds_pins>;
98
99		user_led_1 {
100			label = "am3517evm:green:user_led_1";
101			gpios = <&tca6416 7 GPIO_ACTIVE_LOW>;
102			default-state = "on";
103		};
104
105		user_led_2 {
106			label = "am3517evm:green:user_led_2";
107			gpios = <&tca6416 6 GPIO_ACTIVE_LOW>;
108			default-state = "on";
109		};
110
111		user_led_3 {
112			label = "am3517evm:green:user_led_3";
113			gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
114			linux,default-trigger = "mmc0"; /* SD/MMC card activity */
115		};
116
117		user_led_4 {
118			label = "am3517evm:green:user_led_4";
119			gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
120			linux,default-trigger = "heartbeat";
121		};
122	};
123
124	lcd0: display@0 {
125		compatible = "panel-dpi";
126		label = "15";
127		status = "okay";
128		pinctrl-names = "default";
129		enable-gpios = <&gpio6 16 GPIO_ACTIVE_HIGH>;	/* gpio176, lcd INI */
130
131		port {
132			lcd_in: endpoint {
133				remote-endpoint = <&dpi_out>;
134			};
135		};
136
137		panel-timing {
138			clock-frequency = <9000000>;
139			hactive = <480>;
140			vactive = <272>;
141			hfront-porch = <3>;
142			hback-porch = <2>;
143			hsync-len = <42>;
144			vback-porch = <3>;
145			vfront-porch = <4>;
146			vsync-len = <11>;
147			hsync-active = <0>;
148			vsync-active = <0>;
149			de-active = <1>;
150			pixelclk-active = <1>;
151		};
152	};
153
154	bl: backlight {
155		compatible = "pwm-backlight";
156		pinctrl-names = "default";
157		pinctrl-0 = <&backlight_pins>;
158		pwms = <&pwm11 0 5000000 0>;
159		brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>;
160		default-brightness-level = <7>;
161		enable-gpios = <&gpio6 22 GPIO_ACTIVE_HIGH>; /* gpio_182 */
162	};
163
164	pwm11: dmtimer-pwm@11 {
165		compatible = "ti,omap-dmtimer-pwm";
166		pinctrl-names = "default";
167		pinctrl-0 = <&pwm_pins>;
168		ti,timers = <&timer11>;
169		#pwm-cells = <3>;
170	};
171};
172
173&davinci_emac {
174	     status = "okay";
175};
176
177&davinci_mdio {
178	     status = "okay";
179};
180
181&dss {
182	status = "ok";
183
184	pinctrl-names = "default";
185	pinctrl-0 = <&dss_dpi_pins>;
186
187	vdds_dsi-supply = <&vdd_io_reg>;
188	vdda_video-supply = <&vdd_io_reg>;
189
190	port {
191		dpi_out: endpoint {
192			remote-endpoint = <&lcd_in>;
193			data-lines = <16>;
194		};
195	};
196};
197
198&i2c2 {
199	clock-frequency = <400000>;
200	/* User DIP swithes [1:8] / User LEDS [1:2] */
201	tca6416: gpio@21 {
202		compatible = "ti,tca6416";
203		reg = <0x21>;
204		gpio-controller;
205		#gpio-cells = <2>;
206	};
207};
208
209&i2c3 {
210	clock-frequency = <400000>;
211};
212
213&mmc1 {
214	status = "okay";
215	pinctrl-names = "default";
216	pinctrl-0 = <&mmc1_pins>;
217	vmmc-supply = <&vmmc_fixed>;
218	bus-width = <4>;
219	wp-gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>; /* gpio_126 */
220	cd-gpios = <&gpio4 31 GPIO_ACTIVE_HIGH>; /* gpio_127 */
221};
222
223&mmc2 {
224      status = "disabled";
225};
226
227&mmc3 {
228      status = "disabled";
229};
230
231&omap3_pmx_core {
232
233	leds_pins: pinmux_leds_pins {
234		pinctrl-single,pins = <
235			OMAP3_WKUP_IOPAD(0x2a24, PIN_OUTPUT_PULLUP | MUX_MODE4)	/* jtag_emu0.gpio_11 */
236			OMAP3_WKUP_IOPAD(0x2a26, PIN_OUTPUT_PULLUP | MUX_MODE4)	/* jtag_emu1.gpio_31 */
237		>;
238	};
239
240	mmc1_pins: pinmux_mmc1_pins {
241		pinctrl-single,pins = <
242			OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_clk.sdmmc1_clk */
243			OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_cmd.sdmmc1_cmd */
244			OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat0.sdmmc1_dat0 */
245			OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat1.sdmmc1_dat1 */
246			OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat2.sdmmc1_dat2 */
247			OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0)	/* sdmmc1_dat3.sdmmc1_dat3 */
248			OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat4.gpio_126 */
249			OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE4) /* sdmmc1_dat5.gpio_127 */
250		>;
251	};
252
253	pwm_pins: pinmux_pwm_pins {
254		pinctrl-single,pins = <
255			OMAP3_CORE1_IOPAD(0x21dc, PIN_OUTPUT | MUX_MODE1)       /* mcspi2_cs0.gpt11_pwm */
256		>;
257	};
258
259	backlight_pins: pinmux_backlight_pins {
260		pinctrl-single,pins = <
261			OMAP3_CORE1_IOPAD(0x21de, PIN_OUTPUT | MUX_MODE4)       /* mcspi2_cs1.gpio_182 */
262		>;
263	};
264
265	dss_dpi_pins: pinmux_dss_dpi_pins {
266		pinctrl-single,pins = <
267			OMAP3_CORE1_IOPAD(0x21d2, PIN_OUTPUT | MUX_MODE4)       /* mcspi1_cs2.gpio_176 */
268			OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)       /* dss_pclk.dss_pclk */
269			OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)       /* dss_hsync.dss_hsync */
270			OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)       /* dss_vsync.dss_vsync */
271			OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)       /* dss_acbias.dss_acbias */
272			OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)       /* dss_data0.dss_data0 */
273			OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)       /* dss_data1.dss_data1 */
274			OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)       /* dss_data2.dss_data2 */
275			OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)       /* dss_data3.dss_data3 */
276			OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)       /* dss_data4.dss_data4 */
277			OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)       /* dss_data5.dss_data5 */
278			OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)       /* dss_data6.dss_data6 */
279			OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)       /* dss_data7.dss_data7 */
280			OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)       /* dss_data8.dss_data8 */
281			OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)       /* dss_data9.dss_data9 */
282			OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)       /* dss_data10.dss_data10 */
283			OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)       /* dss_data11.dss_data11 */
284			OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)       /* dss_data12.dss_data12 */
285			OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)       /* dss_data13.dss_data13 */
286			OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)       /* dss_data14.dss_data14 */
287			OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)       /* dss_data15.dss_data15 */
288		>;
289	};
290};
291