Re: [PATCH v4 1/6] ASoC: dt-bindings: sophgo,cv1800b: add I2S/TDM controller
Krzysztof Kozlowski <[email protected]>
| Newsgroups | dev.linux.lists.sophgo,org.infradead.lists.linux-riscv,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-sound |
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| Message-ID | <[email protected]> |
On 20/01/2026 20:06, Anton D. Stavinskii wrote: > There are 4 TDM controllers on the SoC. Each controller can receive or > transmit data over DMA. The dma it self has 8 channels. > Each channel can be connected only to a specific i2s node. But each > of dma channel can have multiple purposes so in order to save dma > channels the configurations allows to use tx and rx, only rx, only tx > or none channels. I2S controller without channels can be useful in > configuration where I2S is used as clock source only and doesn't > produce any data. > > Signed-off-by: Anton D. Stavinskii <[email protected]> > --- > .../bindings/sound/sophgo,cv1800b-i2s.yaml | 67 ++++++++++++++++++++++ > 1 file changed, 67 insertions(+) Reviewed-by: Krzysztof Kozlowski <[email protected]> Best regards, Krzysztof