hc
2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf
kernel/Documentation/devicetree/bindings/sound/adi,axi-i2s.txt
....@@ -1,5 +1,8 @@
11 ADI AXI-I2S controller
22
3
+The core can be generated with transmit (playback), only receive
4
+(capture) or both directions enabled.
5
+
36 Required properties:
47 - compatible : Must be "adi,axi-i2s-1.00.a"
58 - reg : Must contain I2S core's registers location and length
....@@ -9,8 +12,8 @@
912 - clock-names : "axi" for the clock to the AXI interface, "ref" for the sample
1013 rate reference clock.
1114 - dmas: Pairs of phandle and specifier for the DMA channels that are used by
12
- the core. The core expects two dma channels, one for transmit and one for
13
- receive.
15
+ the core. The core expects two dma channels if both transmit and receive are
16
+ enabled, one channel otherwise.
1417 - dma-names : "tx" for the transmit channel, "rx" for the receive channel.
1518
1619 For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties