| Message ID | 1486389020-29432-2-git-send-email-baoyou.xie@linaro.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Feb 06, 2017 at 09:50:19PM +0800, Baoyou Xie wrote: > This patch documents the devicetree for the ZTE's zx296718 > I2S audio controller. > > Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> > --- > 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". One per line please. > - 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. I'd reword as "pclk is only present for zte,zx296718-i2s" > - 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 >
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. - 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"
This patch documents the devicetree for the ZTE's zx296718 I2S audio controller. Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org> --- Documentation/devicetree/bindings/sound/zte,zx-i2s.txt | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)