1 Device-Tree bindings for tilcdc DRM generic pa
2
3 Required properties:
4 - compatible: value should be "ti,tilcdc,pane
5 - panel-info: configuration info to configure
6 - ac-bias: AC Bias Pin Frequency
7 - ac-bias-intrpt: AC Bias Pin Transitions p
8 - dma-burst-sz: DMA burst size
9 - bpp: Bits per pixel
10 - fdd: FIFO DMA Request Delay
11 - sync-edge: Horizontal and Vertical Sync E
12 - sync-ctrl: Horizontal and Vertical Sync:
13 - raster-order: Raster Data Order Select: 1
14 - fifo-th: DMA FIFO threshold
15 - display-timings: typical videomode of lcd p
16 can be listed if the panel supports multipl
17 should be the preferred/default resolution.
18 Documentation/devicetree/bindings/display/p
19 timing binding details.
20
21 Optional properties:
22 - backlight: phandle of the backlight device a
23 - enable-gpios: GPIO pin to enable or disable
24
25 Recommended properties:
26 - pinctrl-names, pinctrl-0: the pincontrol se
27 muxing properly for pins that connect to TF
28
29 Example:
30
31 /* Settings for CDTech_S035Q01 / LCD3
32 lcd3 {
33 compatible = "ti,tilcdc,panel"
34 pinctrl-names = "default";
35 pinctrl-0 = <&bone_lcd3_cape_l
36 backlight = <&backlight>;
37 enable-gpios = <&gpio3 19 0>;
38
39 panel-info {
40 ac-bias = <2
41 ac-bias-intrpt = <0
42 dma-burst-sz = <1
43 bpp = <1
44 fdd = <0
45 sync-edge = <0
46 sync-ctrl = <1
47 raster-order = <0
48 fifo-th = <0
49 };
50 display-timings {
51 native-mode = <&timing
52 timing0: 320x240 {
53 hactive
54 vactive
55 hback-porch
56 hfront-porch
57 hsync-len
58 vback-porch
59 vfront-porch
60 vsync-len
61 clock-frequenc
62 hsync-active
63 vsync-active
64 };
65 };
66 };
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