rk3288 双LVDS显示问题

cl05220726

自行编译了5.1的固件，调试双LVDS输出，启动时显示了一下firefly的logo，接下来就没显示了。但HDMI显示是正常的，进入了Android的操作界面。有谁遇到过这种问题啊？该怎么解决？自行编译的固件，很多奇怪的问题....

victor1215

我用做 Reload 板調LCDC0 LVDS+LCDC1 HDMI 時有發生過呀!

cl05220726

victor1215 发表于 2016-5-20 17:29
我用做 Reload 板調LCDC0 LVDS+LCDC1 HDMI 時有發生過呀!

解决没有哇？急死了，各种参数各种调都没用啊:Q

victor1215

    rgb2hdmi {
        compatible = "firefly,rgb2hdmi";
        power-gpio = <&gpio7 GPIO_A2 GPIO_ACTIVE_HIGH>;
        lcdc-gpio = <&gpio7 GPIO_A3 GPIO_ACTIVE_HIGH>;
        hpd-gpio = <&gpio4 GPIO_D3 GPIO_ACTIVE_HIGH>;
        rockchip,source = <0>; //0: LCDC0; 1: LCDC1
        rockchip,prop = <PRMRY>;//<PRMRY>;//<EXTEND>
        status = "disabled";
    };

    vga_ddc@50 {
        compatible = "firefly,vga_ddc";
        reg = <0x50>;
        rockchip,source = <0>; //0: LCDC0; 1: LCDC1
        rockchip,prop = <PRMRY>;//<EXTEND>
        status = "disabled";
    };   

&fb {
    rockchip,disp-mode = <DUAL>;
    rockchip,uboot-logo-on = <0>;
    //rockchip,disp-policy = <DISPLAY_POLICY_BOX>;
};

&disp_timings {
    native-mode = <&timing1>;
};

&rk_screen {
     display-timings = <&disp_timings>;
};

/*lcdc0 as PRMRY(HDMI)*/
&lcdc0 {
    status = "okay";
    rockchip,iommu-enabled = <1>;
    //rockchip,mirror = <NO_MIRROR>;
    rockchip,cabc_mode = <0>;
    rockchip,prop = <PRMRY>;
       power_ctr: power_ctr {
         rockchip,debug = <0>;
      
        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 = <&gpio3 GPIO_D6 GPIO_ACTIVE_HIGH>;
             rockchip,delay = <5>;
         };*/
     };
};


&lcdc1 {
    status = "okay";
    rockchip,iommu-enabled = <1>;
    rockchip,prop = <EXTEND>;
};

&hdmi {
    status = "okay";
    rockchip,cec_enable = <0>;
    rockchip,hdcp_enable = <0>;
    rockchip,hdmi_audio_source = <1>;
};