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-tao3530.dtsi"
11
12/ {
13	model = "TI OMAP3 Thunder baseboard with TAO3530 SOM";
14	compatible = "technexion,omap3-thunder", "technexion,omap3-tao3530", "ti,omap34xx", "ti,omap3";
15};
16
17&omap3_pmx_core {
18	dss_dpi_pins: pinmux_dss_dpi_pins {
19		pinctrl-single,pins = <
20			OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0)	/* dss_pclk.dss_pclk */
21			OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0)	/* dss_hsync.dss_hsync */
22			OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0)	/* dss_vsync.dss_vsync */
23			OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0)	/* dss_acbias.dss_acbias */
24			OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0)	/* dss_data0.dss_data0 */
25			OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0)	/* dss_data1.dss_data1 */
26			OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0)	/* dss_data2.dss_data2 */
27			OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0)	/* dss_data3.dss_data3 */
28			OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0)	/* dss_data4.dss_data4 */
29			OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0)	/* dss_data5.dss_data5 */
30			OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0)	/* dss_data6.dss_data6 */
31			OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0)	/* dss_data7.dss_data7 */
32			OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0)	/* dss_data8.dss_data8 */
33			OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0)	/* dss_data9.dss_data9 */
34			OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0)	/* dss_data10.dss_data10 */
35			OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0)	/* dss_data11.dss_data11 */
36			OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0)	/* dss_data12.dss_data12 */
37			OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0)	/* dss_data13.dss_data13 */
38			OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0)	/* dss_data14.dss_data14 */
39			OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0)	/* dss_data15.dss_data15 */
40			OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0)	/* dss_data16.dss_data16 */
41			OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0)	/* dss_data17.dss_data17 */
42			OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0)	/* dss_data18.dss_data18 */
43			OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0)	/* dss_data19.dss_data19 */
44			OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0)	/* dss_data20.dss_data20 */
45			OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0)	/* dss_data21.dss_data21 */
46			OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0)	/* dss_data22.dss_data22 */
47			OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0)	/* dss_data23.dss_data23 */
48		>;
49	};
50
51	lte430_pins: pinmux_lte430_pins {
52		pinctrl-single,pins = <
53			OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4)	/* sdmmc2_dat6.gpio_138 */
54		>;
55	};
56
57	backlight_pins: pinmux_backlight_pins {
58		pinctrl-single,pins = <
59			OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4)	/* sdmmc2_dat7.gpio_139 */
60		>;
61	};
62};
63
64/* Needed to power the DPI pins */
65&vpll2 {
66	regulator-always-on;
67};
68
69&dss {
70	status = "ok";
71
72	pinctrl-names = "default";
73	pinctrl-0 = <&dss_dpi_pins>;
74
75	port {
76		dpi_out: endpoint {
77			remote-endpoint = <&lcd_in>;
78			data-lines = <24>;
79		};
80	};
81};
82
83/ {
84	aliases {
85		display0 = &lcd0;
86	};
87
88	lcd0: display@0 {
89		compatible = "samsung,lte430wq-f0c", "panel-dpi";
90		label = "lcd";
91
92		pinctrl-names = "default";
93		pinctrl-0 = <&lte430_pins>;
94		enable-gpios = <&gpio5 10 GPIO_ACTIVE_LOW>;	/* gpio_138 */
95
96		port {
97			lcd_in: endpoint {
98				remote-endpoint = <&dpi_out>;
99			};
100		};
101
102		panel-timing {
103			clock-frequency = <9000000>;
104			hactive = <480>;
105			vactive = <272>;
106			hfront-porch = <3>;
107			hback-porch = <2>;
108			hsync-len = <42>;
109			vback-porch = <2>;
110			vfront-porch = <3>;
111			vsync-len = <11>;
112
113			hsync-active = <0>;
114			vsync-active = <0>;
115			de-active = <1>;
116			pixelclk-active = <1>;
117		};
118	};
119
120	backlight {
121		compatible = "gpio-backlight";
122
123		pinctrl-names = "default";
124		pinctrl-0 = <&backlight_pins>;
125		gpios = <&gpio5 11 GPIO_ACTIVE_HIGH>;		/* gpio_139 */
126
127		default-on;
128	};
129};
130