RK3288 ANDROID5.1 mipi屏显示异常

maoguodong · 发表于 2017-11-22 14:34:23

本帖最后由 maoguodong 于 2017-11-22 14:37 编辑

各位大神，请帮忙看下，我这边的主板是RK3288，系统是Android5.1，液晶屏（5.5寸mipi屏）的时序如图所示，是厂商提供的配置，现在启动过程中，内核阶段显示正常，到了Android阶段，突然变窄，请帮忙看下该如何修改，谢谢

各位大神，请帮忙看下，我这边的主板是RK3288，系统是Android5.1，液晶屏（5.5寸mipi屏）的时序如图所示，是厂商提供的配置，现在启动过程中，内核阶段显示正常，到了Android阶段，突然变窄，请帮忙看下该如何修改，谢谢

maoguodong · 发表于 2017-11-22 14:41:07

我用命令dumpsys SurfaceFlinger，看起来好像跟这里红色框框的地方有关系，display[1] 1920X1080感觉不是很对，但是本人Android层不是很懂，有大神帮忙看下吗

maoguodong · 发表于 2017-11-22 14:46:02

dts部分代码
&fb {
rockchip,disp-mode = <DUAL>;
rockchip,uboot-logo-on = <1>;
};
&rk_screen {
   display-timings = <&disp_timings>;
};
&disp_timings {
//native-mode = <&timing1>;
native-mode = <&timing0>;
};

/*lcdc0 as PRMRY(HDMI),lcdc1 as EXTEND(RK1000)*/
&lcdc0 {
status = "okay";
rockchip,prop = <PRMRY>;
                  power_ctr: power_ctr {
               rockchip,debug = <1>;
         /* lcd_en:lcd_en {
                     rockchip,power_type = <GPIO>;
                     gpios = <&gpio7 GPIO_A3 GPIO_ACTIVE_HIGH>;
                     rockchip,delay = <10>;
               };

               lcd_cs:lcd_cs {
                     rockchip,power_type = <GPIO>;
                     gpios = <&gpio7 GPIO_A4 GPIO_ACTIVE_HIGH>;
                     rockchip,delay = <10>;
               };

               lcd_rst:lcd_rst {
                     rockchip,power_type = <GPIO>;
                     gpios = <&gpio0 GPIO_B5 GPIO_ACTIVE_LOW>;
                     rockchip,delay = <10>;
               };
            */

      };
};

&lcdc1 {
status = "disabled";
rockchip,prop = <EXTEND>;
};

&hdmi {
status = "okay";
rockchips,hdmi_audio_source = <0>;
hdmi_cec = <0>;
};

maoguodong · 发表于 2017-11-22 18:07:03

看到请帮忙回复下。我测试了Android4.4是正常的