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author | Venkateswara Rao Mandela | 2017-08-09 05:56:47 -0500 |
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committer | Praneeth Bajjuri | 2017-08-17 16:04:23 -0500 |
commit | 183a287dba302158cfe98876739f70e8c7ef7643 (patch) | |
tree | 6b1709b96ecc4aa2bb14ff49aab419ca479bd597 /arch | |
parent | e44e95354b9cd18decb399a568099a17692fc552 (diff) | |
download | kernel-omap-183a287dba302158cfe98876739f70e8c7ef7643.tar.gz kernel-omap-183a287dba302158cfe98876739f70e8c7ef7643.tar.xz kernel-omap-183a287dba302158cfe98876739f70e8c7ef7643.zip |
arm: dts: add auo fpdlink display dts fragment
This display board consists of
- 1280x800 LCD
- Goodix touch controller
- TLC59108 backlight controller
- RF430CL330H NFC chip
- EEPROM
Change-Id: Ib08c3183df2542bfb452603430aa3e5c9138296b
Signed-off-by: Venkateswara Rao Mandela <venkat.mandela@ti.com>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/boot/dts/dra7x-evm-fpd-auo-g101evn01.0.dtsi | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/dra7x-evm-fpd-auo-g101evn01.0.dtsi b/arch/arm/boot/dts/dra7x-evm-fpd-auo-g101evn01.0.dtsi new file mode 100644 index 000000000000..c928be92c1ac --- /dev/null +++ b/arch/arm/boot/dts/dra7x-evm-fpd-auo-g101evn01.0.dtsi | |||
@@ -0,0 +1,107 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2017 Texas Instruments Incorporated - http://www.ti.com/ | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify | ||
5 | * it under the terms of the GNU General Public License version 2 as | ||
6 | * published by the Free Software Foundation. | ||
7 | */ | ||
8 | |||
9 | / { | ||
10 | backlight { | ||
11 | compatible = "led-backlight"; | ||
12 | leds = <&backlight_led>; | ||
13 | brightness-levels = <0 2 38 74 110 146 182 218 255>; | ||
14 | default-brightness-level = <8>; | ||
15 | |||
16 | enable-gpios = <&pcf_display_board 0 GPIO_ACTIVE_LOW>; | ||
17 | }; | ||
18 | |||
19 | lcd_fpd: display { | ||
20 | compatible = "auo,g101evn01.0", "panel-dpi"; | ||
21 | |||
22 | label = "lcd_fpd"; | ||
23 | status = "disabled"; | ||
24 | |||
25 | panel-timing { | ||
26 | clock-frequency = <68930000>; | ||
27 | hactive = <1280>; | ||
28 | vactive = <800>; | ||
29 | |||
30 | hfront-porch = <48>; | ||
31 | hsync-len = <32>; | ||
32 | hback-porch = <48>; | ||
33 | |||
34 | vfront-porch = <4>; | ||
35 | vsync-len = <4>; | ||
36 | vback-porch = <8>; | ||
37 | |||
38 | hsync-active = <0>; | ||
39 | vsync-active = <0>; | ||
40 | de-active = <1>; | ||
41 | pixelclk-active = <1>; | ||
42 | }; | ||
43 | |||
44 | port { | ||
45 | fpd_in: endpoint { | ||
46 | }; | ||
47 | }; | ||
48 | }; | ||
49 | }; | ||
50 | |||
51 | &disp_ser { | ||
52 | |||
53 | /* | ||
54 | * 0x2c - deserializer | ||
55 | * 0x40 - TLC59108 | ||
56 | * 0x27 - PCF8575 | ||
57 | * 0x57 - EEPROM | ||
58 | * 0x14 - Goodix Touch Controller | ||
59 | * 0x28 - RF430CL330H | ||
60 | */ | ||
61 | |||
62 | disp_des: deserializer@2c { | ||
63 | #address-cells = <1>; | ||
64 | #size-cells = <0>; | ||
65 | compatible = "ti,ds90ub924q"; | ||
66 | reg = <0x2c>; | ||
67 | slave-mode; | ||
68 | }; | ||
69 | |||
70 | /* TLC chip for LCD panel power and backlight */ | ||
71 | fpd_disp: tlc59108@40 { | ||
72 | #address-cells = <1>; | ||
73 | #size-cells = <0>; | ||
74 | compatible = "ti,tlc59108"; | ||
75 | reg = <0x40>; | ||
76 | |||
77 | backlight_led: bl@2 { | ||
78 | label = "backlight"; | ||
79 | reg = <0x2>; | ||
80 | }; | ||
81 | }; | ||
82 | |||
83 | pcf_display_board: gpio@27 { | ||
84 | compatible = "nxp,pcf8575"; | ||
85 | reg = <0x27>; | ||
86 | gpio-controller; | ||
87 | #gpio-cells = <2>; | ||
88 | }; | ||
89 | |||
90 | touchscreen: goodix-gt9271@14 { | ||
91 | status = "okay"; | ||
92 | compatible = "goodix,gt9271"; | ||
93 | reg = <0x14>; | ||
94 | |||
95 | touchscreen-size-x = <1280>; | ||
96 | touchscreen-size-y = <800>; | ||
97 | touchscreen-inverted-y; | ||
98 | |||
99 | /* Reset gpio line is inverted before going to touch panel */ | ||
100 | reset-gpios = <&pcf_display_board 5 GPIO_ACTIVE_LOW>; | ||
101 | irq-gpios = <&pcf_display_board 6 GPIO_ACTIVE_HIGH>; | ||
102 | }; | ||
103 | |||
104 | /* Below two slaves on the I2C bus are not yet defined */ | ||
105 | /* ID EEPROM 0x57 */ | ||
106 | /* RF430CL330H 0x28 */ | ||
107 | }; | ||