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-rw-r--r--arch/arm/boot/dts/omap3-ha-lcd.dts165
1 files changed, 165 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-ha-lcd.dts b/arch/arm/boot/dts/omap3-ha-lcd.dts
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index 000000000000..11aa28d73f3a
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+++ b/arch/arm/boot/dts/omap3-ha-lcd.dts
@@ -0,0 +1,165 @@
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};
generated by cgit v1.2.2 (git 2.25.0) at 2025-02-19 20:29:59 -0500