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authorDaniel Mack <zonque@gmail.com>2013-08-12 12:42:38 +0400
committerMark Brown <broonie@linaro.org>2013-08-15 14:29:07 +0400
commit2023c90c3a2c4c1aeb7f47649367d551c676da07 (patch)
treeb41ee4768697271583fef04d09be4f487322e9b2 /Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt
parent4210606b19852dce52ed1a687db816695b6048e1 (diff)
downloadlinux-2023c90c3a2c4c1aeb7f47649367d551c676da07.tar.xz
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>
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+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>;
+ };
+