On Tue, Feb 07, 2017 at 11:02:50AM +0800, Baoyou Xie wrote: > This patch documents the devicetree for the ZTE's zx296718 > I2S audio controller. > > Signed-off-by: Baoyou Xie <baoyou.xie@xxxxxxxxxx> > --- > Documentation/devicetree/bindings/sound/zte,zx-i2s.txt | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt b/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt > index 7e5aa6f..c405561 100644 > --- a/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt > +++ b/Documentation/devicetree/bindings/sound/zte,zx-i2s.txt > @@ -1,10 +1,12 @@ > ZTE ZX296702 I2S controller > > Required properties: > - - compatible : Must be "zte,zx296702-i2s" > + - compatible : Should include one of the following strings: > + "zte,zx296702-i2s","zte,zx296718-i2s". > - reg : Must contain I2S core's registers location and length > - clocks : Pairs of phandle and specifier referencing the controller's clocks. > - - clock-names: "tx" for the clock to the I2S interface. > + - clock-names: "tx" for the wclk, "pclk" for the pclk to the I2S interface. > + must contain pclk for zx296718 SoC. The 'pclk' is really required for zx296702-i2s as well. The driver may happen to work on zx296702 only because 'pclk' is already enabled by someone else before I2S driver starts working. Shawn > - dmas: Pairs of phandle and specifier for the DMA channel that is used by > the core. The core expects two dma channels for transmit. > - dma-names : Must be "tx" and "rx" > -- > 2.7.4 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
