按照屏厂时序和初始化代码修改设备树后还是点不亮，用示波器可以测出mipi信号有输出。

屏厂初始化代码：

SSD_SEND(0X01,0xB9,0xF1,0x12,0x87);

 

SSD_SEND(0X01,0xB2,0x40,0x04,0x78);

 

SSD_SEND(0X01,0xB3,0x10,0x10,0x28,0x28,0x03,0xFF,0x00,0x00,0x00,0x00);

 

SSD_SEND(0X01,0xB4,0x80);

 

SSD_SEND(0X01,0xB5,0x0C,0x0C);

 

SSD_SEND(0X01,0xB6,0x19,0x19);

 

SSD_SEND(0X01,0xB8,0x26,0x22,0xF0,0x63);

 

SSD_SEND(0X01,0xBA,0x33,0x81,0x05,0xF9,0x0E,0x0E,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x44,0x25,0x00,0x91,0x0A,0x00,0x00,0x01,0x4F,0x01,0x00,0x00,0x37);

 

SSD_SEND(0X01,0xBC,0x47);

 

SSD_SEND(0X01,0xBF,0x02,0x10,0x00,0x80,0x04);

 

SSD_SEND(0X01,0xC0,0x73,0x73,0x50,0x50,0x00,0x00,0x12,0x73,0x00);

 

SSD_SEND(0X01,0xC1,0x74,0x80,0x32,0x32,0x77,0xF4,0x77,0x77,0xCC,0xCC,0xFF,0xFF,0x11,0x11,0x00,0x00,0x32);

 

SSD_SEND(0X01,0xC7,0x10,0x00,0x0A,0x00,0x00,0x00,0x00,0x00,0xED,0xC5,0x00,0xA5);

 

SSD_SEND(0X01,0xC8,0x10,0x40,0x1E,0x03);

 

SSD_SEND(0X01,0xCC,0x0B);

 

SSD_SEND(0X01,0xE0,0x00,0x04,0x07,0x23,0x27,0x3F,0x3B,0x33,0x06,0x0B,0x0E,0x12,0x14,0x12,0x14,0x12,0x18,0x00,0x04,0x07,0x23,0x27,0x3F,0x3B,0x33,0x06,0x0B,0x0E,0x12,0x14,0x12,0x14,0x12,0x18);

 

 

SSD_SEND(0X01,0xE1,0x11,0x11,0x91,0x00,0x00,0x00,0x00);

 

SSD_SEND(0X01,0xE3,0x07,0x07,0x0B,0x0B,0x0B,0x0B,0x00,0x00,0x00,0x00,0xFF,0x04,0xC0,0x10);

 

SSD_SEND(0X01,0xE9,0xC8,0x10,0x06,0x05,0x00,0x80,0x81,0x12,0x31,0x23,0x4F,0x84,0x80,0x81,0x47,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x01,0xE0,0x00,0x00,0x00,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x87,0x65,0x47,0x65,0x43,0x21,0x08,0x01,0x23,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00);

 

SSD_SEND(0X01,0xEA,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x88,0x80,0x12,0x34,0x56,0x70,0x12,0x38,0x76,0x54,0x23,0x00,0x00,0x00,0x5C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x80,0x81,0x00,0x00,0x00,0x00);

 

SSD_SEND(0X01,0xEF,0xFF,0xFF,0x01);

 

SSD_SEND(0X01,0x11);

Delay(250);

 

 

SSD_SEND(0X01,0x29);

Delay(50);

 

 

SSD_SEND(0X01,0x29);

Delay(50);



设备树初始化代码：

  39 00 04 B9 F1 12 87

            39 00 04 B2 40 04 78

            39 00 0B B3 10 10 28 28 03 FF 00 00 00 00

            15 00 02 B4 80

            39 00 03 B5 0C 0C

            39 00 03 B6 19 19

            39 00 05 B8 26 22 F0 63

            39 00 1C BA 33 81 05 F9 0E 0E 20 00 00 00 00 00 00 00 44 25 00 91 0A 00 00 01 4F 01 00 00 37

            15 00 02 BC 47

            39 00 06 BF 02 10 00 80 04

            39 00 0A C0 73 73 50 50 00 00 12 73 00

            39 00 12 C1 74 80 32 32 77 F4 77 77 CC CC FF FF 11 11 00 00 32

            39 00 0D C7 10 00 0A 00 00 00 00 00 ED C5 00 A5

            39 00 05 C8 10 40 1E 03

            15 00 02 CC 0B

            39 00 23 E0 00 04 07 23 27 3F 3B 33 06 0B 0E 12 14 12 14 12 18 00 04 07 23 27 3F 3B 33 06 0B 0E 12 14 12 14 12 18

            39 00 08 E1 11 11 91 00 00 00 00

            39 00 0F E3 07 07 0B 0B 0B 0B 00 00 00 00 FF 04 C0 10

            39 00 40 E9 C8 10 06 05 00 80 81 12 31 23 4F 84 80 81 47 08 00 00 00 00 00 00 3C 01 E0 00 00 00 88 88 88 88 88 88 88 88 88 88 88 88 88 87 65 47 65 43 21 08 01 23 00 00 00 00 00 00 00 00 00 00 00 00 00

            39 00 3E EA 00 00 00 00 00 00 00 00 00 00 00 00 88 88 88 88 88 88 88 88 88 88 88 88 88 80 12 34 56 70 12 38 76 54 23 00 00 00 5C 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 40 80 81 00 00 00 00

            39 00 04 EF FF FF 01

            05 FA 01 11

            05 32 01 29

            05 32 01 29



屏厂时序：



设备树时序：



HDMI和EDP已关闭MIPI打开了：



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RK3566点异形屏还需要修改驱动吗？


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