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    tina uboot i2c驱动

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    • W
      wjp2547532 LV 6 last edited by

      t113-s3,想在uboot中通过i2c对lcd进行初始化,找了找发现现在的dts中没有twi相关配置,是需要自己在dts中添加i2c节点么?然后uboot中对应的全志i2c控制器的驱动在哪里找到?望大佬们不惜吝教,多谢多谢

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      • WhycanService
        WhycanService LV 8 @wjp2547532 last edited by

        @wjp2547532
        需要在 lcd panel 内操作i2c发送,不过一般不建议这样做,一般建议的是用gpio模拟i2c操作,操作完成即释放gpio

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        • W
          wjp2547532 LV 6 @WhycanService last edited by

          @whycanservice 好的,谢谢大佬,我去研究一下

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