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注册时间2020-4-20
在线时间2 小时
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发表于 2020-4-20 15:55:06
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修改设备树文件的lcd参数:分辨率+屏幕时序参数,重新生成dtb
linux-3.14.38\arch\arm\boot\dts\imx6ul-14x14-evk.dts
&lcdif {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_lcdif_dat
&pinctrl_lcdif_ctrl>;
display = <&display0>;
status = "okay";
display0: display {
bits-per-pixel = <16>;
bus-width = <24>;
display-timings {
timing0: 7_1024x768 {
clock-frequency = <40000000>;
hactive = <1024>;
vactive = <768>;
hfront-porch = <121>;
hback-porch = <88>;
hsync-len = <48>;
vback-porch = <39>;
vfront-porch = <21>;
vsync-len = <3>;
hsync-active = <0>;
vsync-active = <0>;
de-active = <1>;
pixelclk-active = <0>;
}; |
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