1*4882a593SmuzhiyunVIA VT8500 Framebuffer 2*4882a593Smuzhiyun----------------------------------------------------- 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunRequired properties: 5*4882a593Smuzhiyun- compatible : "via,vt8500-fb" 6*4882a593Smuzhiyun- reg : Should contain 1 register ranges(address and length) 7*4882a593Smuzhiyun- interrupts : framebuffer controller interrupt 8*4882a593Smuzhiyun- bits-per-pixel : bit depth of framebuffer (16 or 32) 9*4882a593Smuzhiyun 10*4882a593SmuzhiyunRequired subnodes: 11*4882a593Smuzhiyun- display-timings: see display-timing.txt for information 12*4882a593Smuzhiyun 13*4882a593SmuzhiyunExample: 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun fb@d8050800 { 16*4882a593Smuzhiyun compatible = "via,vt8500-fb"; 17*4882a593Smuzhiyun reg = <0xd800e400 0x400>; 18*4882a593Smuzhiyun interrupts = <12>; 19*4882a593Smuzhiyun bits-per-pixel = <16>; 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun display-timings { 22*4882a593Smuzhiyun native-mode = <&timing0>; 23*4882a593Smuzhiyun timing0: 800x480 { 24*4882a593Smuzhiyun clock-frequency = <0>; /* unused but required */ 25*4882a593Smuzhiyun hactive = <800>; 26*4882a593Smuzhiyun vactive = <480>; 27*4882a593Smuzhiyun hfront-porch = <40>; 28*4882a593Smuzhiyun hback-porch = <88>; 29*4882a593Smuzhiyun hsync-len = <0>; 30*4882a593Smuzhiyun vback-porch = <32>; 31*4882a593Smuzhiyun vfront-porch = <11>; 32*4882a593Smuzhiyun vsync-len = <1>; 33*4882a593Smuzhiyun }; 34*4882a593Smuzhiyun }; 35*4882a593Smuzhiyun }; 36*4882a593Smuzhiyun 37