修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/Documentation/devicetree/bindings/sound/adi,axi-i2s.txt
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@@ -1,5 +1,8 @@
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 ADI AXI-I2S controller
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+The core can be generated with transmit (playback), only receive
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+(capture) or both directions enabled.
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+
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 Required properties:
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  - compatible : Must be "adi,axi-i2s-1.00.a"
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  - reg : Must contain I2S core's registers location and length
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@@ -9,8 +12,8 @@
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  - clock-names : "axi" for the clock to the AXI interface, "ref" for the sample
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    rate reference clock.
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  - dmas: Pairs of phandle and specifier for the DMA channels that are used by
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-   the core. The core expects two dma channels, one for transmit and one for
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-   receive.
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+   the core. The core expects two dma channels if both transmit and receive are
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+   enabled, one channel otherwise.
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  - dma-names : "tx" for the transmit channel, "rx" for the receive channel.
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 For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties