941 948 pg都有显示，现在关掉pg，直接使用外部dsi clk data，无显示，
发现941没有检测到dsi clk和pclk，使用外部dsi，941有什么特地的配置吗？
下面是941 948 reg dump：
34 00 00 9a 00 00 58 00 00 01 9d 04 03 30 00 00 00 00 00 8f 00 00 fe 9e 7f 7f 01 00 00 00 01 00 03 00 25 00 00 00 00 00 01 20 20 a0 00 00 a5 5a 00 09 00 05 0c 00 00 00 00 00 00 00 00 00 81 02 10 90 00 00 00 00 00 00 00 00 00 00 00 00 00 8c 16 00 00 00 02 10 00 02 00 00 92 01 07 06 44 00 22 02 00 00 10 00 00 00 00 00 00 00 00 00 20 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 82 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 82 00 78 00 00 44 40 00 00 00 00 02 ff 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 82 00 68 08 00 00 00 00 00 00 00 02 00 00 5f 55 42 39 34 31 00 00 00 00 00 00 00 00 00 00 //948 58 04 00 f0 fe 9e 00 34 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 22 13 53 09 05 00 40 30 00 00 83 84 21 00 00 00 00 00 00 00 00 00 90 25 11 00 00 ac 00 00 00 2f 20 e0 23 00 43 03 03 00 60 88 00 00 0f 80 00 08 00 00 63 00 03 10 00 01 80 00 00 00 00 7f 20 20 00 00 00 00 00 00 00 00 10 00 00 00 00 00 00 00 00 00 01 00 00 00 00 07 07 08 00 00 00 00 00 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 8c 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 c0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5f 55 42 39 34 38 00 00 00 00 00 00 00 00 00 00
