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    R528LVDS接口输出怎么配置,在设备树里面配置了,感觉没有效果呀?

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    • W
      wyljkl LV 5 last edited by whycan

      &disp {
      	disp_init_enable         = <1>;
      	disp_mode                = <0>;
      
      	screen0_output_type      = <1>;
      	screen0_output_mode      = <4>;
      
      	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_range     = <2>;
      	screen1_output_scan      = <0>;
      	screen1_output_aspect_ratio = <8>;
      
      	dev0_output_type         = <1>;
      	dev0_output_mode         = <1>;
      	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>;
      
      	fb0_format               = <10>;
      	fb0_width                = <0>;
      	fb0_height               = <0>;
      
      	fb1_format               = <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>;*/
      };
      
      /*----------------------------------------------------------------------------------
      ;lcd0 configuration
      
      ;lcd_if:               0:hv(sync+de); 1:8080; 2:ttl; 3:lvds; 4:dsi; 5:edp; 6:extend dsi
      ;lcd_hv_if             0:Parallel RGB; 8:Serial RGB; 10:Dummy RGB; 11: RGB Dummy;12:CCIR656
      ;lcd_hv_clk_phase      0:0 degree;1:90 degree;2:180 degree;3:270 degree
      ;lcd_hv_sync_polarity  0:vs low,hs low; 1:vs high,hslow; 2:vs low,hs high; 3:vs high,hs high
      ;lcd_hv_syuv_seq       0:YUYV; 1:YVYU; 2:UYVY; 3:VYUY
      ;lcd_cpu_if            0:18bit/1 cycle parallel(RGB666); 4:16bit/1cycle parallel (RGB565)
      ;                      6:18bit/3 cycle parallel(RGB666); 7:16bit/2cycle parallel (RGB565)
      ;lcd_cpu_te            0:frame auto trigger; 1:frame triggered by te rising edge; 2:frame triggered by te falling edge;
      ;lcd_dsi_if            0:video mode; 1: Command mode; 2:video burst mode
      ;lcd_dsi_te            0:frame auto trigger; 1:frame triggered by te rising edge; 2:frame triggered by te falling edge;
      ;lcd_x:                lcd horizontal resolution
      ;lcd_y:                lcd vertical resolution
      ;lcd_width:            width of lcd in mm
      ;lcd_height:           height of lcd in mm
      ;lcd_dclk_freq:        in MHZ unit
      ;lcd_pwm_freq:         in HZ unit
      ;lcd_pwm_pol:          lcd backlight PWM polarity
      ;lcd_pwm_max_limit     lcd backlight PWM max limit(<=255)
      ;lcd_hbp:              hsync back porch(pixel) + hsync plus width(pixel);
      ;lcd_ht:               hsync total cycle(pixel)
      ;lcd_vbp:              vsync back porch(line) + vysnc plus width(line)
      ;lcd_vt:               vysnc total cycle(line)
      ;lcd_hspw:             hsync plus width(pixel)
      ;lcd_vspw:             vysnc plus width(pixel)
      ;lcd_lvds_if:          0:single link;  1:dual link
      ;lcd_lvds_colordepth:  0:8bit; 1:6bit
      ;lcd_lvds_mode:        0:NS mode; 1:JEIDA mode
      ;lcd_frm:              0:disable; 1:enable rgb666 dither; 2:enable rgb656 dither
      ;lcd_io_phase:         0:noraml; 1:intert phase(0~3bit: vsync phase; 4~7bit:hsync phase;
      ;                      8~11bit:dclk phase; 12~15bit:de phase)
      ;lcd_gamma_en          lcd gamma correction enable
      ;lcd_bright_curve_en   lcd bright curve correction enable
      ;lcd_cmap_en           lcd color map function enable
      ;deu_mode              0:smoll lcd screen; 1:large lcd screen(larger than 10inch)
      ;lcdgamma4iep:         Smart Backlight parameter, lcd gamma vale * 10;
      ;                      decrease it while lcd is not bright enough; increase while lcd is too bright
      ;smart_color           90:normal lcd screen 65:retina lcd screen(9.7inch)
      ;Pin setting for special function ie.LVDS, RGB data or vsync
      ;   name(donot care) = port:PD12<pin function><pull up or pull down><drive ability><output level>
      ;Pin setting for gpio:
      ;   lcd_gpio_X     = port:PD12<pin function><pull up or pull down><drive ability><output level>
      ;Pin setting for backlight enable pin
      ;   lcd_bl_en     = port:PD12<pin function><pull up or pull down><drive ability><output level>
      ;fsync setting, pulse to csi
      ;lcd_fsync_en          (0:disable fsync,1:enable)
      ;lcd_fsync_act_time    (active time of fsync, unit:pixel)
      ;lcd_fsync_dis_time    (disactive time of fsync, unit:pixel)
      ;lcd_fsync_pol         (0:positive;1:negative)
      ;gpio config: <&pio for cpu or &r_pio for cpus, port, port num, pio function,
      pull up or pull down(default 0), driver level(default 1), data>
      ;For dual link lvds: use lvds2link_pins_a  and lvds2link_pins_b instead
      ;For rgb24: use rgb24_pins_a  and rgb24_pins_b instead
      ;For lvds1: use lvds1_pins_a  and lvds1_pins_b instead
      ;For lvds0: use lvds0_pins_a  and lvds0_pins_b instead
      ;----------------------------------------------------------------------------------*/
      &lcd0 {
      	lcd_used            = <1>;
      
      	lcd_driver_name     = "default_lcd";
      	lcd_backlight       = <50>;
      	lcd_if              = <3>;
      
      	lcd_x               = <800>;
      	lcd_y               = <600>;
      	lcd_width           = <150>;
      	lcd_height          = <94>;
      	lcd_dclk_freq       = <40>;
      
      
      	lcd_pwm_used        = <1>;
      	lcd_pwm_ch          = <7>;
      	lcd_pwm_freq        = <50000>;
      	lcd_pwm_pol         = <1>;
      	lcd_pwm_max_limit   = <255>;
      	/*lcd_bl_en           = <&pio PD 20 GPIO_ACTIVE_HIGH>;*/
      
      	lcd_hbp             = <46>;
      	lcd_ht              = <1501>;
      	lcd_hspw            = <10>;
      	lcd_vbp             = <23>;
      	lcd_vt              = <1270>;
      	lcd_vspw            = <5>;
      
      	lcd_lvds_if         = <0>;
      	lcd_lvds_colordepth = <1>;
      	lcd_lvds_mode       = <0>;
      	lcd_frm             = <0>;
      	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>;
      };
      

      麻烦各位帮忙看看,感谢

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