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OSCL-LXR

 
 

    


0001 VIA VT8500 Framebuffer
0002 -----------------------------------------------------
0003 
0004 Required properties:
0005 - compatible : "via,vt8500-fb"
0006 - reg : Should contain 1 register ranges(address and length)
0007 - interrupts : framebuffer controller interrupt
0008 - bits-per-pixel : bit depth of framebuffer (16 or 32)
0009 
0010 Required subnodes:
0011 - display-timings: see display-timing.txt for information
0012 
0013 Example:
0014 
0015         fb@d8050800 {
0016                 compatible = "via,vt8500-fb";
0017                 reg = <0xd800e400 0x400>;
0018                 interrupts = <12>;
0019                 bits-per-pixel = <16>;
0020 
0021                 display-timings {
0022                         native-mode = <&timing0>;
0023                         timing0: 800x480 {
0024                                 clock-frequency = <0>; /* unused but required */
0025                                 hactive = <800>;
0026                                 vactive = <480>;
0027                                 hfront-porch = <40>;
0028                                 hback-porch = <88>;
0029                                 hsync-len = <0>;
0030                                 vback-porch = <32>;
0031                                 vfront-porch = <11>;
0032                                 vsync-len = <1>;
0033                         };
0034                 };
0035         };
0036