T113 S3使用tve/tvout/cvbs out点不亮

[jhlxz2003]

root@TinaLinux:/sys/devices/virtual/disp/disp/attr# cat sys
screen 0:
de_rate 300000000 hz, ref_fps:50
mgr0: 720x576 fmt[yuv444] cs[0x204] range[full] eotf[0x4] bits[8bits] err[0] force_sync[0] unblank direct_show[true] iommu[1]
dmabuf: cache[0] cache max[0] umap skip[0] umap skip max[0]
tv output mode(11) fps:25.2 720x 576
err:0 skip:0 irq:17412 vsync:0 vsync_skip:0
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