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    T113 电路LVDS 800*480

    代码下载问题专区
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    • B
      Bin1997 LV 2 最后由 编辑

      &lcd0 {
      lcd_used = <1>;

      lcd_driver_name     = "default_lcd";
      lcd_backlight       = <50>;
      lcd_if              = <3>;
      
      lcd_x               = <800>;
      lcd_y               = <480>;
      lcd_width           = <95>;
      lcd_height          = <54>;
      
      lcd_dclk_freq       = <24>;
      
      
      
      lcd_pwm_used        = <0>;
      lcd_pwm_ch          = <7>;
      lcd_pwm_freq        = <50000>;
      lcd_pwm_pol         = <1>;
      
      lcd_pwm_max_limit = <255>;
      
       lcd_hbp = <48>;
       lcd_ht = <896>;
       lcd_hspw = <4>;
       lcd_vbp = <12>;
       lcd_vt = <504>;
       lcd_vspw = <4>;
      
      
      lcd_lvds_if         = <0>;
      lcd_lvds_colordepth = <0>;
      lcd_lvds_mode = <0>;
      lcd_frm = <1>;
      lcd_hv_clk_phase = <0>;
      lcd_hv_sync_polarity= <0>;
      lcd_gamma_en = <0>;
      lcd_bright_curve_en = <0>;
      lcd_cmap_en = <0>;
      
      deu_mode = <0>;
      lcdgamma4iep = <22>;
      smart_color = <90>;
      
      
      pinctrl-0 = <&lvds0_pins_a>;
      pinctrl-1 = <&lvds0_pins_b>;
      

      };

      root@TinaLinux:/#
      root@TinaLinux:/#
      root@TinaLinux:/# cat /sys/class/disp/disp/attr/sys
      screen 0:
      de_rate 300000000 hz, ref_fps:53
      mgr0: 800x480 fmt[rgb] cs[0x204] range[full] eotf[0x4] bits[8bits] err[0] force_sync[0] unblank direct_show[false] iommu[1]
      dmabuf: cache[0] cache max[0] umap skip[0] umap skip max[24]
      lcd output backlight( 50) fps:91.7 800x 480
      err:0 skip:163 irq:3913 vsync:0 vsync_skip:0
      BUF enable ch[1] lyr[0] z[16] prem[N] a[pixel 255] fmt[ 0] fb[ 800, 480; 800, 480; 800, 480] crop[ 0, 0, 800, 480] frame[ 0, 0, 800, 480] addr[ 0, 0, 0] flags[0x 0] trd[0,0]
      depth[ 0] root@TinaLinux:/#

      b73c0cc6-8041-46c6-9f1d-a85d1d3fc3db-image.png
      12678873-4aa4-4b40-9439-4fe23a4924e0-eb7ef30d16fa90501f0653a4d82dbb0c.jpg 1fc5cedc-1283-4b88-87ba-fcadf2ef861f-2e817755e1fbb4b0b140f001323225ae.jpg

      关于T113点亮800*480的LVDS屏,开机LOGO正常,进系统跑LVGL例程或者QT例程就会花屏, COLORBAR也无法显示。 帧率那也有问题。 真的请教一下 谢谢各位大佬了

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