Commit | Line | Data |
---|---|---|
95e9fd10 TP |
1 | VIA VT8500 Framebuffer |
2 | ----------------------------------------------------- | |
3 | ||
4 | Required properties: | |
5 | - compatible : "via,vt8500-fb" | |
6 | - reg : Should contain 1 register ranges(address and length) | |
7 | - interrupts : framebuffer controller interrupt | |
7ab0a484 | 8 | - bits-per-pixel : bit depth of framebuffer (16 or 32) |
95e9fd10 | 9 | |
7ab0a484 TP |
10 | Required subnodes: |
11 | - display-timings: see display-timing.txt for information | |
95e9fd10 TP |
12 | |
13 | Example: | |
14 | ||
7ab0a484 | 15 | fb@d8050800 { |
95e9fd10 TP |
16 | compatible = "via,vt8500-fb"; |
17 | reg = <0xd800e400 0x400>; | |
18 | interrupts = <12>; | |
7ab0a484 | 19 | bits-per-pixel = <16>; |
95e9fd10 | 20 | |
7ab0a484 TP |
21 | display-timings { |
22 | native-mode = <&timing0>; | |
23 | timing0: 800x480 { | |
24 | clock-frequency = <0>; /* unused but required */ | |
95e9fd10 TP |
25 | hactive = <800>; |
26 | vactive = <480>; | |
95e9fd10 | 27 | hfront-porch = <40>; |
7ab0a484 | 28 | hback-porch = <88>; |
95e9fd10 TP |
29 | hsync-len = <0>; |
30 | vback-porch = <32>; | |
31 | vfront-porch = <11>; | |
32 | vsync-len = <1>; | |
95e9fd10 TP |
33 | }; |
34 | }; | |
35 | }; | |
7ab0a484 | 36 |