T113S3 lvds dual配置不生效
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lvds1_pins_a: lvds1@0 { pins = "PD0", "PD1", "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", "PD8", "PD9", "PD10", "PD11", "PD12", "PD13", "PD14", "PD15", "PD16", "PD17", "PD18", "PD19"; function = "lvds1"; drive-strength = <30>; bias-disable; }; lvds1_pins_b: lvds1@1 { pins = "PD0", "PD1", "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", "PD8", "PD9", "PD10", "PD11", "PD12", "PD13", "PD14", "PD15", "PD16", "PD17", "PD18", "PD19"; function = "io_disabled"; drive-strength = <30>; bias-disable; }; &disp { disp_init_enable = <1>; disp_mode = <0>; screen0_output_type = <1>; screen0_output_mode = <10>; screen1_output_type = <1>; 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 = <1>; dev1_output_mode = <10>; dev1_screen_id = <1>; dev1_do_hpd = <1>; def_output_dev = <0>; hdmi_mode_check = <1>; fb0_format = <9>; fb0_width = <1920>; fb0_height = <1080>; fb1_format = <9>; fb1_width = <1920>; fb1_height = <1080>; chn_cfg_mode = <2>; disp_para_zone = <1>; /*VCC-LCD*/ /* dc1sw-supply = <®_dc1sw>;*/ /*VCC-DSI*/ /* eldo3-supply = <®_eldo3>;*/ /*VCC-PD*/ /* dcdc1-supply = <®_dcdc1>;*/ }; &lcd0 { lcd_used = <1>; lcd_driver_name = "dual_lvds_lcd"; lcd_if = <3>; lcd_x = <1920>; lcd_y = <1080>; lcd_width = <340>; lcd_height = <190>; lcd_dclk_freq = <159>; lcd_pwm_used = <0>; lcd_pwm_ch = <5>;//背光PWM通道号 lcd_pwm_freq = <5000>; lcd_pwm_pol = <1>; lcd_backlight = <10>; lcd_pwm_max_limit = <255>; //= <&pio PD 27 1 0 3 1>; // lcd_bl_en = <&pio PG 3 1 0 3 1>;//背光使能引脚 lcd_hbp = <272>; lcd_ht = <2272>;//48 lcd_hspw = <32>; lcd_vbp = <80>; lcd_vt = <1169>;//3 lcd_vspw = <6>; lcd_lvds_if = <1>; lcd_lvds_colordepth = <0>; 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>; lcd_fsync_en = <0>; lcd_fsync_act_time = <1000>; lcd_fsync_dis_time = <1000>; lcd_fsync_pol = <0>; deu_mode = <0>; lcdgamma4iep = <22>; smart_color = <90>; lcd_gpio_0 = <&pio PG 3 1 0 3 0>;//背光使能 pinctrl-0 = <&lvds1_pins_a>; pinctrl-1 = <&lvds1_pins_b>; };
adb shell dump的信息:
root@TinaLinux:/# fbset mode "1920x1080-60" geometry 1920 1080 1920 2160 24 timings 6289 240 80 74 9 32 6 accel false rgba 8/0,8/8,8/16,0/24 endmode
root@TinaLinux:/# cat /sys/kernel/debug/pinctrl/2000000.pinctrl/pinmux-pins Pinmux settings per pin Format: pin (name): mux_owner|gpio_owner (strict) hog? ... pin 96 (PD0): UNCLAIMED pin 97 (PD1): UNCLAIMED pin 98 (PD2): UNCLAIMED pin 99 (PD3): UNCLAIMED pin 100 (PD4): UNCLAIMED pin 101 (PD5): UNCLAIMED pin 102 (PD6): UNCLAIMED pin 103 (PD7): UNCLAIMED pin 104 (PD8): UNCLAIMED pin 105 (PD9): UNCLAIMED pin 106 (PD10): UNCLAIMED pin 107 (PD11): UNCLAIMED pin 108 (PD12): UNCLAIMED pin 109 (PD13): UNCLAIMED pin 110 (PD14): UNCLAIMED pin 111 (PD15): UNCLAIMED pin 112 (PD16): UNCLAIMED pin 113 (PD17): UNCLAIMED pin 114 (PD18): UNCLAIMED pin 115 (PD19): UNCLAIMED pin 116 (PD20): UNCLAIMED pin 117 (PD21): UNCLAIMED pin 118 (PD22): UNCLAIMED ....
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