最近使用am335x驱动友达的12寸触摸屏 auo G121XN01，出现无法正常显示图像的问题，使用的是ti-processor-sdk-linux-am335x-evm-06.01.00.08，白色字是登录输出，图片是自己编写的qt程序，图片显示不全，而且颜色（图片为蓝底）显示不对，以下是设备树的信息
panel {
compatible = "ti,tilcdc,panel";
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&lcd_pins_s0>;
panel-info {
ac-bias = <255>;
ac-bias-intrpt = <0>;
dma-burst-sz = <16>;
bpp = <32>;
fdd = <0x80>;
sync-edge = <0>;
sync-ctrl = <1>;
raster-order = <0>;
fifo-th = <0>;
};
display-timings {
800x480p62 {
clock-frequency = <60000000>;
hactive = <1024>;
vactive = <768>;
hfront-porch = <39>;
hback-porch = <39>;
hsync-len = <47>;
vback-porch = <29>;
vfront-porch = <13>;
vsync-len = <2>;
hsync-active = <1>;
vsync-active = <1>;
};
};
以下是启动log，出现了tilcdc 4830e000.lcdc: no encoders/connectors found 问题
1.030454] omap_rng 48310000.rng: Random Number Generator ver. 20
[ 1.038756] random: fast init done [ 1.042501] random: crng init done
[ 1.047002] OF: graph: no port node found in /ocp/lcdc@4830e000
[ 1.053357] OF: graph: no port node found in /ocp/lcdc@4830e000
[ 1.059962] OF: graph: no port node found in /ocp/lcdc@4830e000
[ 1.065930] tilcdc 4830e000.lcdc: no encoders/connectors found
