屏为ST7789的8080 8位并口屏。分辨率为：240*320。不带TE。参考驱动配置https://docs.aw-ol.com/docs/soc/v821/disp/disp2/disp_driver_lcd_i8080/
&disp {
disp_init_enable = <1>;
disp_mode = <0>;
screen0_output_type = <1>;
screen0_output_mode = <4>;
screen0_to_lcd_index = <0>;
screen1_output_type = <3>;
screen1_output_mode = <10>;
screen1_to_lcd_index = <2>;
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>;
fb_format = <0>;
fb_num = <1>;
fb_debug = <0>;
/*<disp channel layer zorder>*/
fb0_map = <0 0 0 16>;
fb0_width = <240>;
fb0_height = <320>;
/*<disp channel layer zorder>*/
fb1_map = <0 2 0 16>;
fb1_width = <300>;
fb1_height = <300>;
/*<disp channel layer zorder>*/
fb2_map = <1 0 0 16>;
fb2_width = <1280>;
fb2_height = <720>;
/*<disp channel layer zorder>*/
fb3_map = <1 1 0 16>;
fb3_width = <300>;
fb3_height = <300>;
chn_cfg_mode = <1>;
disp_para_zone = <1>;
};
&lcd0 {
lcd_used = <1>;
lcd_driver_name = "st7789v_cpu";
lcd_if = <1>;
lcd_x = <240>;
lcd_y = <320>;
lcd_width = <43>;
lcd_height = <63>;
lcd_dclk_freq = <20>;
lcd_hbp = <20>;
lcd_ht = <298>;
lcd_hspw = <10>;
lcd_vbp = <8>;
lcd_vt = <336>;
lcd_vspw = <2>;
lcd_backlight = <50>;
lcd_pwm_used = <1>;
lcd_pwm_ch = <4>;
lcd_pwm_freq = <50000>;
lcd_pwm_pol = <1>;
lcd_pwm_max_limit = <255>;
lcd_bright_curve_en = <1>;
lcd_frm = <2>;
lcd_gamma_en = <0>;
lcd_bright_curve_en = <0>;
lcd_cmap_en = <0>;
lcdgamma4iep = <22>;
lcd_cpu_mode = <1>;
lcd_cpu_te = <2>;
lcd_cpu_if = <14>;
/* rst */
lcd_gpio_0 = <&pio PD 19 GPIO_ACTIVE_LOW>;
/* cs */
lcd_gpio_1 = <&pio PD 14 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&rgb8_pins_a>, <&rgb8_pins_ctl_a>;
pinctrl-1 = <&rgb8_pins_b>, <&rgb8_pins_ctl_b>;
};
不知道应当如何调试解决这个问题。
