I2S

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NanoPi M4上的I2S支持情况

我们测试过2ch,但是暂时还没有测试过8ch,软件方面,需要检查及修改dts配置:

 arch/arm64/boot/dts/rockchip/rk3399-nanopi4-common.dtsi
 arch/arm64/boot/dts/rockchip/rk3399-nanopi4-rev01.dts