diff options
| author | Daniel Mack <zonque@gmail.com> | 2013-08-12 10:42:38 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2013-08-15 12:29:07 +0200 |
| commit | 2023c90c3a2c4c1aeb7f47649367d551c676da07 (patch) | |
| tree | b41ee4768697271583fef04d09be4f487322e9b2 /Documentation | |
| parent | Merge branch 'topic/dma' of git://git.kernel.org/pub/scm/linux/kernel/git/bro... (diff) | |
| download | linux-2023c90c3a2c4c1aeb7f47649367d551c676da07.tar.xz linux-2023c90c3a2c4c1aeb7f47649367d551c676da07.zip | |
ASoC: pxa: pxa-ssp: add DT bindings
The pxa ssp DAI acts as a user of a pxa ssp port, and needs an
appropriate 'port' phandle in DT to reference the upstream.
Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt b/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt new file mode 100644 index 000000000000..74c9ba6c2823 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt @@ -0,0 +1,28 @@ +Marvell PXA SSP CPU DAI bindings + +Required properties: + + compatible Must be "mrvl,pxa-ssp-dai" + port A phandle reference to a PXA ssp upstream device + +Example: + + /* upstream device */ + + ssp0: ssp@41000000 { + compatible = "mrvl,pxa3xx-ssp"; + reg = <0x41000000 0x40>; + interrupts = <24>; + clock-names = "pxa27x-ssp.0"; + dmas = <&dma 13 + &dma 14>; + dma-names = "rx", "tx"; + }; + + /* DAI as user */ + + ssp_dai0: ssp_dai@0 { + compatible = "mrvl,pxa-ssp-dai"; + port = <&ssp0>; + }; + |