Firefly开源社区

标题: rk3288 双LVDS显示问题 [打印本页]

作者: cl05220726 时间: 2016-5-20 15:37
标题: rk3288 双LVDS显示问题
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....

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

作者: cl05220726 时间: 2016-5-20 18:18

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

作者: victor1215 时间: 2016-5-27 15:40

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>;
};

欢迎光临 Firefly开源社区 (https://dev.t-firefly.com/)