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