Hi Mark,
Sorry. Follows bellow.
On 27-04-2016 11:05, Jose Abreu wrote:
This patch updates documentation for the Designware I2S driver.
Signed-off-by: Jose Abreu joabreu@synopsys.com Acked-by: Rob Herring robh@kernel.org Cc: Rob Herring robh@kernel.org Cc: Carlos Palminha palminha@synopsys.com Cc: Alexey Brodkin abrodkin@synopsys.com Cc: devicetree@vger.kernel.org Cc: linux-snps-arc@lists.infradead.org Cc: alsa-devel@alsa-project.org Cc: linux-kernel@vger.kernel.org
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 | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/sound/designware-i2s.txt b/Documentation/devicetree/bindings/sound/designware-i2s.txt index 7bb5424..27a728f 100644 --- a/Documentation/devicetree/bindings/sound/designware-i2s.txt +++ b/Documentation/devicetree/bindings/sound/designware-i2s.txt @@ -3,14 +3,18 @@ DesignWare I2S controller Required properties:
- compatible : Must be "snps,designware-i2s"
- reg : Must contain the I2S core's registers location and length
- interrupts: <IRQ> where IRQ is the interrupt number.
- clocks : Pairs of phandle and specifier referencing the controller's clocks. The controller expects one clock: the clock used as the sampling rate reference clock sample.
- clock-names : "i2sclk" for the sample rate reference clock.
+Optional properties:
- dmas: Pairs of phandle and specifier for the DMA channels that are used by the core. The core expects one or two dma channels: one for transmit and
- one for receive.
- dma-names : "tx" for the transmit channel, "rx" for the receive channel.
- one for receive. Set this parameter if the I2S DMA block is enabled.
- dma-names : "tx" for the transmit channel, "rx" for the receive channel. Set
- this parameter if the I2S DMA block is enabled.
For more details on the 'dma', 'dma-names', 'clock' and 'clock-names' properties please check: @@ -23,6 +27,7 @@ Example: soc_i2s: i2s@7ff90000 { compatible = "snps,designware-i2s"; reg = <0x0 0x7ff90000 0x0 0x1000>;
interrupts = <15>;