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ASoC: fsl-ssi: Update binding documentation

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A lot of bindings where changed without an update of the binding
documentation. This patch adds those changes to the documentation.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Markus Pargmann 2014-03-15 13:44:23 +01:00 committed by Mark Brown
parent c159a85013
commit 3567de676b
1 changed files with 12 additions and 9 deletions
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21
Documentation/devicetree/bindings/sound/fsl,ssi.txt
View file

@ -20,15 +20,6 @@ Required properties:
have.
- interrupt-parent: The phandle for the interrupt controller that
services interrupts for this device.
- fsl,mode: The operating mode for the SSI interface.
"i2s-slave" - I2S mode, SSI is clock slave
"i2s-master" - I2S mode, SSI is clock master
"lj-slave" - left-justified mode, SSI is clock slave
"lj-master" - l.j. mode, SSI is clock master
"rj-slave" - right-justified mode, SSI is clock slave
"rj-master" - r.j., SSI is clock master
"ac97-slave" - AC97 mode, SSI is clock slave
"ac97-master" - AC97 mode, SSI is clock master
- fsl,playback-dma: Phandle to a node for the DMA channel to use for
playback of audio. This is typically dictated by SOC
design. See the notes below.
@ -47,6 +38,9 @@ Required properties:
be connected together, and SRFS and STFS be connected
together. This would still allow different sample sizes,
but not different sample rates.
- clocks: "ipg" - Required clock for the SSI unit
"baud" - Required clock for SSI master mode. Otherwise this
clock is not used
Required are also ac97 link bindings if ac97 is used. See
Documentation/devicetree/bindings/sound/soc-ac97link.txt for the necessary
@ -64,6 +58,15 @@ Optional properties:
Documentation/devicetree/bindings/dma/dma.txt.
- dma-names: Two dmas have to be defined, "tx" and "rx", if fsl,imx-fiq
is not defined.
- fsl,mode: The operating mode for the SSI interface.
"i2s-slave" - I2S mode, SSI is clock slave
"i2s-master" - I2S mode, SSI is clock master
"lj-slave" - left-justified mode, SSI is clock slave
"lj-master" - l.j. mode, SSI is clock master
"rj-slave" - right-justified mode, SSI is clock slave
"rj-master" - r.j., SSI is clock master
"ac97-slave" - AC97 mode, SSI is clock slave
"ac97-master" - AC97 mode, SSI is clock master
Child 'codec' node required properties:
- compatible: Compatible list, contains the name of the codec