Tool/software: Linux
I have linux kernel 4.4.27 running on beagle bone black which is working good with 7 inch lcd screen. We migrated display from 7" to 10" lcd. We have modified below settings for 10 inch lcd. I observed that dts is getting loaded successfully. But display is blank.
Not able to get 10 inch lcd display after loading dts file having below settings:
display-timings {
native-mode = <&timing0>;
timing0: 1280x800 {
clock-frequency = <68200000>;
hactive = <1280>;
vactive = <800>;
hfront-porch = <64>;
hback-porch = <5>;
hsync-len = <2>; /* was 30 */
vback-porch = <2>;
vfront-porch = <40>;
vsync-len = <2>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <0>;
pixelclk-active = <0>;
};
Please let me know your suggestions/ ideas.