Commit | Line | Data |
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e2459357 SR |
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 = <<e430_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 | }; |