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 {
 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};