blob: d659515ab9b89966b4b731ac141df93b6757edef [file] [log] [blame]
Stefan Roesed3a7a742014-08-29 12:40:05 +02001/*
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};