A parameter description for the interruptions of the I2S controller was added.
Signed-off-by: Jose Abreu joabreu@synopsys.com Acked-by: Rob Herring robh@kernel.org Cc: Carlos Palminha palminha@synopsys.com Cc: Mark Brown broonie@kernel.org Cc: Liam Girdwood lgirdwood@gmail.com Cc: Jaroslav Kysela perex@perex.cz Cc: Takashi Iwai tiwai@suse.com Cc: Rob Herring robh@kernel.org Cc: Alexey Brodkin abrodkin@synopsys.com Cc: linux-snps-arc@lists.infradead.org Cc: alsa-devel@alsa-project.org Cc: linux-kernel@vger.kernel.org ---
No changes v7 -> v9.
Changes v6 -> v7: * interrupts is now optional property
No changes v5 -> v6.
Changes v4 -> v5: * interrupts is now required property * Drop 'snps-use-dmaengine' property
This patch was only introduced in v4.
Documentation/devicetree/bindings/sound/designware-i2s.txt | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/designware-i2s.txt b/Documentation/devicetree/bindings/sound/designware-i2s.txt index 7bb5424..6a536d5 100644 --- a/Documentation/devicetree/bindings/sound/designware-i2s.txt +++ b/Documentation/devicetree/bindings/sound/designware-i2s.txt @@ -12,6 +12,10 @@ Required properties: one for receive. - dma-names : "tx" for the transmit channel, "rx" for the receive channel.
+Optional properties: + - interrupts: The interrupt line number for the I2S controller. Add this + parameter if the I2S controller that you are using does not support DMA. + For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties please check: * resource-names.txt