导航

    全志在线开发者论坛

    • 注册
    • 登录
    • 搜索
    • 版块
    • 话题
    • 在线文档
    • 社区主页
    1. 主页
    2. hupeiice
    H
    • 资料
    • 关注 0
    • 粉丝 0
    • 我的积分 108
    • 主题 1
    • 帖子 1
    • 最佳 0
    • 群组 0

    hupeiiceLV 2

    @hupeiice

    108
    积分
    0
    声望
    1
    资料浏览
    1
    帖子
    0
    粉丝
    0
    关注
    注册时间 最后登录

    hupeiice 取消关注 关注

    hupeiice 发布的最新帖子

    • A133 RGB LCD 绿屏

      lcd0: lcd0@01c0c000 {

      		lcd_used            = <1>;
      
      		lcd_driver_name     = "default_lcd";
      		lcd_backlight       = <50>;
      		lcd_if              = <0>;
      		lcd_hv_if = <0>;
      		// lcd_cpu_if = <0>;
      
      		lcd_x               = <1024>;
      		lcd_y               = <600>;
      		lcd_width           = <155>;
      		lcd_height          = <86>;
      		lcd_dclk_freq       = <48>;
      
      		lcd_pwm_used        = <1>;
      		lcd_pwm_ch          = <0>;
      		lcd_pwm_freq        = <50000>;
      		lcd_pwm_pol         = <0>;
      		lcd_pwm_max_limit   = <255>;
      
      
      		lcd_hbp             = <160>;
      		lcd_ht              = <1344>;
      		lcd_hspw            = <20>;
      		lcd_vbp             = <23>;
      		lcd_vt              = <635>;
      		lcd_vspw            = <5>;
      
      		lcd_lvds_if         = <0>;
      		lcd_lvds_colordepth = <0>;
      		lcd_lvds_mode       = <0>;
      		lcd_frm             = <0>;
      		lcd_io_phase        = <0x0000>;
      		lcd_gamma_en        = <0>;
      		lcd_bright_curve_en = <0>;
      		lcd_cmap_en         = <0>;
      
      		lcd_rb_swap			= <1>;
      
      		deu_mode            = <0>;
      		lcdgamma4iep        = <22>;
      		smart_color         = <90>;
      
      		// lcd_frm             = <0>;
      		// lcd_io_phase        = <0x0000>;
      		// lcd_gamma_en        = <0>;
      		// lcd_bright_curve_en = <0>;
      		// lcd_cmap_en         = <0>;
      
      		// deu_mode            = <0>;
      		// lcdgamma4iep        = <22>;
      		// smart_color         = <90>;
      
      		// lcd_dsi_if          = <0>;
      		// lcd_dsi_lane        = <4>;
      		// lcd_dsi_format      = <0>;
      		// lcd_dsi_te          = <0>;
      		// lcd_dsi_eotp        = <0>;
      
      		lcd_pin_power = "dcdc1";
      		lcd_pin_power1 = "eldo1";
      
      		lcd_power = "dc1sw";
      		
      		lcd_bl_en = <&pio PB 8 1 0 3 1>;
      		// lcd_gpio_0 = <&pio PB 8 1 0 3 1>;
      		lcd_gpio_0 = <&pio PD 22 1 0 3 1>;
      		pinctrl-0 = <&rgb18_pins_a>;
      		pinctrl-1 = <&rgb18_pins_b>;
      
      	};
      

      disp: disp@06000000 {
      disp_init_enable = <1>;
      disp_mode = <0>;

      		screen0_output_type      = <1>;
      		screen0_output_mode      = <4>;
      		screen0_output_format    = <0>;
      
      		screen1_output_type      = <3>;
      		screen1_output_mode      = <10>;
      
      		screen1_output_format    = <0>;
      		screen1_output_bits      = <0>;
      		screen1_output_eotf      = <4>;
      		screen1_output_cs        = <257>;
      		screen1_output_dvi_hdmi  = <2>;
      		screen1_output_range     = <2>;
      		screen1_output_scan      = <0>;
      		screen1_output_aspect_ratio = <8>;
      
      		dev0_output_type         = <1>;
      		dev0_output_mode         = <4>;
      		dev0_screen_id           = <0>;
      		dev0_do_hpd              = <0>;
      
      		dev1_output_type         = <4>;
      		dev1_output_mode         = <10>;
      		dev1_screen_id           = <1>;
      		dev1_do_hpd              = <1>;
      
      		def_output_dev           = <0>;
      		// hdmi_mode_check          = <1>;
      
      		fb0_format               = <0>;
      		// fb0_pixel_sequence       = <0>;
      		fb0_width                = <0>;
      		fb0_height               = <0>;
      
      		fb1_format               = <0>;
      		// fb1_pixel_sequence       = <0>;
      		fb1_width                = <0>;
      		fb1_height               = <0>;
      		chn_cfg_mode             = <1>;
      
      		disp_para_zone           = <1>;
      		/*VCC-LCD*/
      		// dc1sw-supply = <&reg_dc1sw>;
      		/*VCC-DSI*/
      		// eldo3-supply = <&reg_eldo3>;
      		/*VCC-PD*/
      		dcdc1-supply = <&reg_dcdc1>;
      		/*VCC-LVDS*/
      		eldo1-supply = <&reg_eldo1>;
      
      	};
      

      微信图片_20240406213503.jpg
      微信图片_20240406213523.jpg
      微信图片_20240406213626.png a133_lcd_绿屏_kernel_log

      A133点一个RGB 18bit的LCD, 屏亮了,
      但是一开机内核开始就是全绿屏,
      黑色部分全是显示绿色,
      之前看有人遇到是IO复用了,
      gpio的引脚也确认过没有复用的,
      LCD配置也尝试过改了很多,一点变化都没有,
      大家有没有遇到过的情况,上有传log和lcd配置,帮忙看看,万分感谢!!!

      发布在 其它全志芯片讨论区
      H
      hupeiice