7寸RGB显示屏问题求助
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求助lcd一直在闪,err数字一直在增加
也调试了dts部分的值也没有效果root@TinaLinux:/# cat /sys/class/disp/disp/attr/sys screen 0: de_rate 300000000 hz, ref_fps:59 mgr0: 1024x600 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[0] lcd output backlight( 10) fps:59.1 1024x 600 err:38362 skip:0 irq:38362 vsync:0 vsync_skip:0 BUF enable ch[1] lyr[0] z[16] prem[N] a[pixel 255] fmt[ 0] fb[1024, 600;1024, 600;1024, 600] crop[ 0, 0,1024, 600] frame[ 0, 0, 800,1280] addr[ff800000, 0, 0] flags[0x 0] trd[0,0] depth[ 0] root@TinaLinux:/#
dts的配置
&lcd0 { lcd_used = <1>; lcd_driver_name = "hx8282"; lcd_if = <0>; lcd_hv_if = <0>; lcd_width = <154>; lcd_height = <85>; lcd_x = <1024>; lcd_y = <600>; lcd_dclk_freq = <50>; lcd_hbp = <160>; lcd_ht = <1344>; lcd_hspw = <6>; lcd_vbp = <23>; lcd_vt = <635>; lcd_vspw = <6>; lcd_backlight = <10>; lcd_pwm_used = <1>; lcd_pwm_ch = <7>; lcd_pwm_freq = <20000>; lcd_pwm_pol = <1>; lcd_bright_curve_en = <0>; lcd_frm = <1>; lcd_io_phase = <0x0000>; lcd_gamma_en = <0>; lcd_cmap_en = <0>; lcd_hv_clk_phase= <0>; lcd_hv_sync_polarity= <0>; lcd_rb_swap = <0>; lcd_power = "vcc-lcd"; lcd_pin_power = "vcc-pd"; pinctrl-0 = <&rgb18_pins_a>; pinctrl-1 = <&rgb18_pins_b>; };
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