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1/*
2 * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
3 * Copyright (C) 2014 Stefan Roese <sr@denx.de>
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation.
8 */
9
10#include "omap3-ha-common.dtsi"
11
12/ {
13	model = "TI OMAP3 HEAD acoustics LCD-baseboard with TAO3530 SOM";
14	compatible = "headacoustics,omap3-ha-lcd", "technexion,omap3-tao3530", "ti,omap34xx", "ti,omap3";
15};
16
17&omap3_pmx_core {
18	pinctrl-names = "default";
19	pinctrl-0 = <
20		&hsusbb2_pins
21		&powerdown_input_pins
22		&fpga_boot0_pins
23		&fpga_boot1_pins
24		&led_blue_pins
25		&led_green_pins
26		&led_red_pins
27		&touchscreen_wake_pins
28	>;
29
30	touchscreen_irq_pins: pinmux_touchscreen_irq_pins {
31		pinctrl-single,pins = <
32			OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT_PULLUP | MUX_MODE4)	/* gpio_136, Touchscreen IRQ */
33		>;
34	};
35
36	touchscreen_wake_pins: pinmux_touchscreen_wake_pins {
37		pinctrl-single,pins = <
38			OMAP3_CORE1_IOPAD(0x212c, PIN_OUTPUT_PULLUP | MUX_MODE4)	/* gpio_110, Touchscreen Wake */
39		>;
40	};
41
42	dss_dpi_pins: pinmux_dss_dpi_pins {
43		pinctrl-single,pins = <
44			OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)	/* dss_pclk.dss_pclk */
45			OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)	/* dss_hsync.dss_hsync */
46			OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)	/* dss_vsync.dss_vsync */
47			OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)	/* dss_acbias.dss_acbias */
48			OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)	/* dss_data0.dss_data0 */
49			OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)	/* dss_data1.dss_data1 */
50			OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)	/* dss_data2.dss_data2 */
51			OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)	/* dss_data3.dss_data3 */
52			OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)	/* dss_data4.dss_data4 */
53			OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)	/* dss_data5.dss_data5 */
54			OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)	/* dss_data6.dss_data6 */
55			OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)	/* dss_data7.dss_data7 */
56			OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)	/* dss_data8.dss_data8 */
57			OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)	/* dss_data9.dss_data9 */
58			OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)	/* dss_data10.dss_data10 */
59			OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)	/* dss_data11.dss_data11 */
60			OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)	/* dss_data12.dss_data12 */
61			OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)	/* dss_data13.dss_data13 */
62			OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)	/* dss_data14.dss_data14 */
63			OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)	/* dss_data15.dss_data15 */
64			OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0)	/* dss_data16.dss_data16 */
65			OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0)	/* dss_data17.dss_data17 */
66			OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0)	/* dss_data18.dss_data18 */
67			OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0)	/* dss_data19.dss_data19 */
68			OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0)	/* dss_data20.dss_data20 */
69			OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0)	/* dss_data21.dss_data21 */
70			OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0)	/* dss_data22.dss_data22 */
71			OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0)	/* dss_data23.dss_data23 */
72		>;
73	};
74
75	lte430_pins: pinmux_lte430_pins {
76		pinctrl-single,pins = <
77			OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4)	/* sdmmc2_dat6.gpio_138 */
78		>;
79	};
80
81	backlight_pins: pinmux_backlight_pins {
82		pinctrl-single,pins = <
83			OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4)	/* sdmmc2_dat7.gpio_139 */
84		>;
85	};
86};
87
88/* I2C2: mux'ed with GPIO168 which is connected to nKILL_POWER */
89&i2c2 {
90	status = "disabled";
91};
92
93&i2c3 {
94	clock-frequency = <100000>;
95
96	pinctrl-names = "default";
97	pinctrl-0 = <&i2c3_pins>;
98};
99
100/* Needed to power the DPI pins */
101&vpll2 {
102	regulator-always-on;
103};
104
105&dss {
106	status = "ok";
107
108	pinctrl-names = "default";
109	pinctrl-0 = <&dss_dpi_pins>;
110
111	port {
112		dpi_out: endpoint {
113			remote-endpoint = <&lcd_in>;
114			data-lines = <24>;
115		};
116	};
117};
118
119/ {
120	aliases {
121		display0 = &lcd0;
122	};
123
124	lcd0: display@0 {
125		compatible = "panel-dpi";
126		label = "lcd";
127
128		pinctrl-names = "default";
129		pinctrl-0 = <&lte430_pins>;
130		enable-gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;	/* gpio_138 */
131
132		port {
133			lcd_in: endpoint {
134				remote-endpoint = <&dpi_out>;
135			};
136		};
137
138		panel-timing {
139			clock-frequency = <31250000>;
140			hactive = <800>;
141			vactive = <480>;
142			hfront-porch = <40>;
143			hback-porch = <86>;
144			hsync-len = <1>;
145			vback-porch = <30>;
146			vfront-porch = <13>;
147			vsync-len = <3>;
148
149			hsync-active = <0>;
150			vsync-active = <0>;
151			de-active = <1>;
152			pixelclk-active = <1>;
153		};
154	};
155
156	backlight {
157		compatible = "gpio-backlight";
158
159		pinctrl-names = "default";
160		pinctrl-0 = <&backlight_pins>;
161		gpios = <&gpio5 11 GPIO_ACTIVE_HIGH>;		/* gpio_139 */
162
163		default-on;
164	};
165};
166