对的,改default_lcd就行了,我贴几个验证过的lvds屏你参考下
/* lvds 1280x400
&lcd0 {
lcd_used = <1>;
lcd_driver_name = "default_lcd";
lcd_backlight = <255>; //166mA*255/166mA = 255
lcd_if = <3>;
lcd_x = <1280>;
lcd_y = <400>;
lcd_width = <179>;
lcd_height = <56>;
lcd_dclk_freq = <38>;
lcd_pwm_used = <1>;
lcd_pwm_ch = <7>;
lcd_pwm_freq = <20000>;
lcd_pwm_pol = <1>; //1:negative
lcd_pwm_max_limit = <255>;
lcd_bl_en = <&pio PE 17 GPIO_ACTIVE_HIGH>;
lcd_hbp = <21>;
lcd_ht = <1364>;
lcd_hspw = <1>;
lcd_vbp = <46>;
lcd_vt = <469>;
lcd_vspw = <1>;
lcd_lvds_if = <0>;
lcd_lvds_colordepth = <0>; //0:8bit 1:6bit
/* lvds 1024x600 8bit
&lcd0 {
lcd_used = <1>;
lcd_driver_name = "default_lcd";
lcd_backlight = <255>; //166mA*255/166mA = 255
lcd_if = <3>;
lcd_x = <1024>;
lcd_y = <600>;
lcd_width = <176>;
lcd_height = <99>;
lcd_dclk_freq = <51>;
lcd_pwm_used = <1>;
lcd_pwm_ch = <7>;
lcd_pwm_freq = <20000>;
lcd_pwm_pol = <1>; //1:negative
lcd_pwm_max_limit = <255>;
lcd_bl_en = <&pio PE 17 GPIO_ACTIVE_HIGH>;
lcd_hbp = <164>;
lcd_ht = <1344>;
lcd_hspw = <4>;
lcd_vbp = <15>;
lcd_vt = <635>;
lcd_vspw = <4>;
lcd_lvds_if = <0>;
lcd_lvds_colordepth = <0>; //0:8bit 1:6bit
/* lvds 1024x768 8bit
&lcd0 {
lcd_used = <1>;
lcd_driver_name = "default_lcd";
lcd_backlight = <0>; //130mA*255/166mA = 200
lcd_if = <3>;
lcd_x = <1024>;
lcd_y = <768>;
lcd_width = <162>;
lcd_height = <121>;
lcd_dclk_freq = <65>;
lcd_pwm_used = <1>;
lcd_pwm_ch = <7>;
lcd_pwm_freq = <20000>;
lcd_pwm_pol = <1>; //1:negative
lcd_pwm_max_limit = <255>;
lcd_bl_en = <&pio PE 17 GPIO_ACTIVE_HIGH>;
lcd_hbp = <162>;
lcd_ht = <1344>;
lcd_hspw = <4>;
lcd_vbp = <26>;
lcd_vt = <806>;
lcd_vspw = <4>;
lcd_lvds_if = <0>;
lcd_lvds_colordepth = <0>; //0:8bit 1:6bit
/* lvds 800x1280 8bit
&lcd0 {
lcd_used = <1>;
lcd_driver_name = "default_lcd";
lcd_backlight = <135>; //88mA*255*166mA = 135
lcd_if = <3>;
lcd_x = <800>;
lcd_y = <1280>;
lcd_width = <135>;
lcd_height = <216>;
lcd_dclk_freq = <68>;
lcd_pwm_used = <1>;
lcd_pwm_ch = <7>;
lcd_pwm_freq = <20000>;
lcd_pwm_pol = <1>; //1:negative
lcd_pwm_max_limit = <255>;
lcd_bl_en = <&pio PE 17 GPIO_ACTIVE_HIGH>;
lcd_hbp = <40>;
lcd_ht = <860>;
lcd_hspw = <20>;
lcd_vbp = <24>;
lcd_vt = <1330>;
lcd_vspw = <4>;
lcd_lvds_if = <0>;
lcd_lvds_colordepth = <0>; //0:8bit 1:6bit
/* LVDS 1280x800 8bit
&lcd0 {
lcd_used = <1>;
lcd_driver_name = "default_lcd";
lcd_backlight = <135>; //88mA*255*166mA = 135
lcd_if = <3>;
lcd_x = <1280>;
lcd_y = <800>;
lcd_width = <150>;
lcd_height = <94>;
lcd_dclk_freq = <71>;
lcd_pwm_used = <1>;
lcd_pwm_ch = <7>;
lcd_pwm_freq = <20000>;
lcd_pwm_pol = <1>; //1:negative
lcd_pwm_max_limit = <255>;
lcd_bl_en = <&pio PE 17 GPIO_ACTIVE_HIGH>;
lcd_hbp = <20>;
lcd_ht = <1418>;
lcd_hspw = <10>;
lcd_vbp = <10>;
lcd_vt = <814>;
lcd_vspw = <5>;
lcd_lvds_if = <0>;
lcd_lvds_colordepth = <0>; //0:8bit 1:6bit
/* LVDS 1280x720 8bit
&lcd0 {
lcd_used = <1>;
lcd_driver_name = "default_lcd";
lcd_backlight = <255>; //166mA*255*166mA = 255
lcd_if = <3>;
lcd_x = <1280>;
lcd_y = <720>;
lcd_width = <176>;
lcd_height = <99>;
lcd_dclk_freq = <64>;
lcd_pwm_used = <1>;
lcd_pwm_ch = <7>;
lcd_pwm_freq = <20000>;
lcd_pwm_pol = <1>; //1:negative
lcd_pwm_max_limit = <255>;
lcd_bl_en = <&pio PE 17 GPIO_ACTIVE_HIGH>;
lcd_hbp = <32>;
lcd_ht = <1340>;
lcd_hspw = <5>;
lcd_vbp = <38>;
lcd_vt = <792>;
lcd_vspw = <5>;
lcd_lvds_if = <0>;
lcd_lvds_colordepth = <0>; //0:8bit 1:6bit
/* lvds 1366x768 6bit
&lcd0 {
lcd_used = <1>;
lcd_driver_name = "default_lcd";
lcd_backlight = <135>; //88mA*255*166mA = 135
lcd_if = <3>;
lcd_x = <1366>;
lcd_y = <768>;
lcd_width = <344>;
lcd_height = <193>;
lcd_dclk_freq = <69>;
lcd_pwm_used = <1>;
lcd_pwm_ch = <7>;
lcd_pwm_freq = <20000>;
lcd_pwm_pol = <1>; //1:negative
lcd_pwm_max_limit = <255>;
lcd_bl_en = <&pio PE 17 GPIO_ACTIVE_HIGH>;
lcd_hbp = <80>;
lcd_ht = <1478>;
lcd_hspw = <32>;
lcd_vbp = <12>;
lcd_vt = <782>;
lcd_vspw = <4>;
lcd_lvds_if = <0>;
lcd_lvds_colordepth = <1>; //0:8bit 1:6bit
lcd_lvds_mode = <0>;
lcd_frm = <1>; //1:enable rgb666 dither
/* lvds 1920x360 2x8bit
&lcd0 {
lcd_used = <1>;
lcd_driver_name = "default_lcd";
lcd_backlight = <135>; //88mA*255*166mA = 135
lcd_if = <3>;
lcd_x = <1920>;
lcd_y = <360>;
lcd_width = <597>;
lcd_height = <112>;
lcd_dclk_freq = <148>; //Double
lcd_pwm_used = <1>;
lcd_pwm_ch = <7>;
lcd_pwm_freq = <20000>;
lcd_pwm_pol = <1>; //1:negative
lcd_pwm_max_limit = <255>;
lcd_bl_en = <&pio PE 17 GPIO_ACTIVE_HIGH>;
lcd_hbp = <40>;
lcd_ht = <2200>;
lcd_hspw = <20>;
lcd_vbp = <15>;
lcd_vt = <1125>;
lcd_vspw = <5>;
lcd_lvds_if = <1>; //0:single lvds 1:dual lvds
lcd_lvds_colordepth = <0>; //0:8bit 1:6bit
/* lvds 1920x720 2x8bit
&lcd0 {
lcd_used = <1>;
lcd_driver_name = "default_lcd";
lcd_backlight = <135>; //88mA*255*166mA = 135
lcd_if = <3>;
lcd_x = <1920>;
lcd_y = <720>;
lcd_width = <292>;
lcd_height = <109>;
lcd_dclk_freq = <90>; //Double
lcd_pwm_used = <1>;
lcd_pwm_ch = <7>;
lcd_pwm_freq = <20000>;
lcd_pwm_pol = <1>; //1:negative
lcd_pwm_max_limit = <255>;
lcd_bl_en = <&pio PE 17 GPIO_ACTIVE_HIGH>;
lcd_hbp = <40>;
lcd_ht = <1980>;
lcd_hspw = <20>;
lcd_vbp = <15>;
lcd_vt = <745>;
lcd_vspw = <5>;
lcd_lvds_if = <1>; //0:single lvds 1:dual lvds
lcd_lvds_colordepth = <0>; //0:8bit 1:6bit
lcd_lvds_mode = <1>; //0:NS mode; 1:JEIDA mode 1 for C123HAX02.2
/* lvds 1920x1080 2x6bit 2x8bit
&lcd0 {
lcd_used = <1>;
lcd_driver_name = "default_lcd";
lcd_backlight = <135>; //88mA*255*166mA = 135
lcd_if = <3>;
lcd_x = <1920>;
lcd_y = <1080>;
lcd_width = <344>;
lcd_height = <193>;
lcd_dclk_freq = <142>;
lcd_pwm_used = <1>;
lcd_pwm_ch = <7>;
lcd_pwm_freq = <20000>;
lcd_pwm_pol = <1>; //1:negative
lcd_pwm_max_limit = <255>;
lcd_bl_en = <&pio PE 17 GPIO_ACTIVE_HIGH>;
lcd_hbp = <142>;
lcd_ht = <2142>;
lcd_hspw = <32>;
lcd_vbp = <11>;
lcd_vt = <1100>;
lcd_vspw = <6>;
lcd_lvds_if = <1>; //0:single lvds 1:dual lvds
lcd_lvds_colordepth = <0>; //0:8bit 1:6bit
lcd_lvds_mode = <0>;
lcd_frm = <0>; //1:enable rgb666 dither