GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / omap3-ha-lcd.dts
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 {
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 };