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查询是如下:
[root@RV1126_RV1109:/]# cat sys/class/drm/card0-DSI-1/enabled
disabled
dts里面已经打开了的:
&dsi {
status = "okay";
rockchip,lane-rate = <480>;
panel@0 {
compatible = "simple-panel-dsi";
reg = <0>;
backlight = <&backlight>;
power-supply = <&vcc18_lcd_n>;
vcc18_lcd_n 是已经使能了的,为什么查询还是disabled?
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