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    MIPI屏幕时序的疑问

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      tivon LV 6 last edited by

      我的屏幕是480X800,st7701s,2 lane mipi,我在关闭uboot显示的情况下把屏幕时序调对了能正常显示,并把设备树和驱动都搬到uboot上,但是当我开启uboot显示时,屏幕又显示不正确了感觉还是时序问题,这个问题该从什么地方考虑呢?

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        tivon LV 6 @tivon last edited by

        屏蔽掉uboot disp2能正常显示,说明内核驱动和设备树都没问题,同样的东西放到uboot下就不能正常显示了。

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          awwwwa LV 8 last edited by

          关注下屏幕rst相关时序,kernel的时序裕度会比uboot大,kernel有调度延迟

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