Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / Documentation / devicetree / bindings / sound / mrvl,pxa-ssp.txt

diff --git a/kernel/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt b/kernel/Documentation/devicetree/bindings/sound/mrvl,pxa-ssp.txt
new file mode 100644 (file)
index 0000000..74c9ba6
--- /dev/null
+++ b/kernel/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>;
+       };
+