问题描述
display-jd9365-800x1280.dtsi内容如下：
// SPDX-License-Identifier: GPL-2.0
&vo {
vth_line = <10>;
};
&dsi {
ports {
port@1 {
reg = <1>;
dsi_out_st7701: endpoint {
remote-endpoint = <&st7701_in>;
};
};
};
lcd: panel@0 {
compatible = "canaan,universal";
reg = <0>;
panel-width-mm = <108>;
panel-height-mm = <172>;
panel-dsi-lane = <4>;
panel-init-sequence = [
15 0A 02 E0 00
15 00 02 E1 93
15 00 02 E2 65
15 00 02 E3 F8
15 00 02 80 03
15 00 02 E0 01
15 00 02 00 00
15 00 02 01 3B
15 00 02 0C 74
15 00 02 17 00
15 00 02 18 AF
15 00 02 19 00
15 00 02 1A 00
15 00 02 1B AF
15 00 02 1C 00
15 00 02 35 26
15 00 02 37 09
15 00 02 38 04
15 00 02 39 00
15 00 02 3A 01
15 00 02 3C 78
15 00 02 3D FF
15 00 02 3E FF
15 00 02 3F 7F
15 00 02 40 06
15 00 02 41 A0
15 00 02 42 81
15 00 02 43 14
15 00 02 44 23
15 00 02 45 28
15 00 02 55 02
15 00 02 57 69
15 00 02 59 0A
15 00 02 5A 2A
15 00 02 5B 17
15 00 02 5D 7F
15 00 02 5E 6B
15 00 02 5F 5C
15 00 02 60 4F
15 00 02 61 4D
15 00 02 62 3F
15 00 02 63 42
15 00 02 64 2B
15 00 02 65 44
15 00 02 66 43
15 00 02 67 43
15 00 02 68 63
15 00 02 69 52
15 00 02 6A 5A
15 00 02 6B 4F
15 00 02 6C 4E
15 00 02 6D 20
15 00 02 6E 0F
15 00 02 6F 00
15 00 02 70 7F
15 00 02 71 6B
15 00 02 72 5C
15 00 02 73 4F
15 00 02 74 4D
15 00 02 75 3F
15 00 02 76 42
15 00 02 77 2B
15 00 02 78 44
15 00 02 79 43
15 00 02 7A 43
15 00 02 7B 63
15 00 02 7C 52
15 00 02 7D 5A
15 00 02 7E 4F
15 00 02 7F 4E
15 00 02 80 20
15 00 02 81 0F
15 00 02 82 00
15 00 02 E0 02
15 00 02 00 02
15 00 02 01 02
15 00 02 02 00
15 00 02 03 00
15 00 02 04 1E
15 00 02 05 1E
15 00 02 06 1F
15 00 02 07 1F
15 00 02 08 1F
15 00 02 09 17
15 00 02 0A 17
15 00 02 0B 37
15 00 02 0C 37
15 00 02 0D 47
15 00 02 0E 47
15 00 02 0F 45
15 00 02 10 45
15 00 02 11 4B
15 00 02 12 4B
15 00 02 13 49
15 00 02 14 49
15 00 02 15 1F
15 00 02 16 01
15 00 02 17 01
15 00 02 18 00
15 00 02 19 00
15 00 02 1A 1E
15 00 02 1B 1E
15 00 02 1C 1F
15 00 02 1D 1F
15 00 02 1E 1F
15 00 02 1F 17
15 00 02 20 17
15 00 02 21 37
15 00 02 22 37
15 00 02 23 46
15 00 02 24 46
15 00 02 25 44
15 00 02 26 44
15 00 02 27 4A
15 00 02 28 4A
15 00 02 29 48
15 00 02 2A 48
15 00 02 2B 1F
15 00 02 2C 01
15 00 02 2D 01
15 00 02 2E 00
15 00 02 2F 00
15 00 02 30 1F
15 00 02 31 1F
15 00 02 32 1E
15 00 02 33 1E
15 00 02 34 1F
15 00 02 35 17
15 00 02 36 17
15 00 02 37 37
15 00 02 38 37
15 00 02 39 08
15 00 02 3A 08
15 00 02 3B 0A
15 00 02 3C 0A
15 00 02 3D 04
15 00 02 3E 04
15 00 02 3F 06
15 00 02 40 06
15 00 02 41 1F
15 00 02 42 02
15 00 02 43 02
15 00 02 44 00
15 00 02 45 00
15 00 02 46 1F
15 00 02 47 1F
15 00 02 48 1E
15 00 02 49 1E
15 00 02 4A 1F
15 00 02 4B 17
15 00 02 4C 17
15 00 02 4D 37
15 00 02 4E 37
15 00 02 4F 09
15 00 02 50 09
15 00 02 51 0B
15 00 02 52 0B
15 00 02 53 05
15 00 02 54 05
15 00 02 55 07
15 00 02 56 07
15 00 02 57 1F
15 00 02 58 40
15 00 02 5B 30
15 00 02 5C 16
15 00 02 5D 34
15 00 02 5E 05
15 00 02 5F 02
15 00 02 63 00
15 00 02 64 6A
15 00 02 67 73
15 00 02 68 1D
15 00 02 69 08
15 00 02 6A 6A
15 00 02 6B 08
15 00 02 6C 00
15 00 02 6D 00
15 00 02 6E 00
15 00 02 6F 88
15 00 02 75 FF
15 00 02 77 DD
15 00 02 78 3F
15 00 02 79 15
15 00 02 7A 17
15 00 02 7D 14
15 00 02 7E 82
15 00 02 E0 04
15 00 02 00 0E
15 00 02 02 B3
15 00 02 09 61
15 00 02 0E 48
15 00 02 37 58
15 00 02 E0 00
15 00 02 E6 02
15 00 02 E7 0C
15 00 02 11 00
15 78 02 29 00
15 05 02 35 00
];
display-timings {
timing-0 {
clock-frequency = <74250000>;
hactive = <800>;
vactive = <1280>;
hfront-porch = <50>;
hback-porch = <50>;
hsync-len = <10>;
vfront-porch = <20>;
vback-porch = <20>;
vsync-len = <4>;
};
};
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
st7701_in: endpoint {
remote-endpoint = <&dsi_out_st7701>;
};
};
};
};
};
屏幕是jd9365的800*1280的，板子上背光是好的，运行时屏幕闪一下但不显示，我用K230 Linux SDK中自带的ST7701的程序改的，是不是哪里配制不对，谢谢
硬件板卡
k230-canmv-v3的板子
