mtd: nand: pxa3xx: add optional dma for pxa architecture
The PXA architecture provides a DMA to pump data from the nand
controller to memory and the other way around. Add it to the binding
description.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt
index 4f833e3..d9b655f 100644
--- a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt
@@ -11,6 +11,7 @@
Optional properties:
+ - dmas: dma data channel, see dma.txt binding doc
- marvell,nand-enable-arbiter: Set to enable the bus arbiter
- marvell,nand-keep-config: Set to keep the NAND controller config as set
by the bootloader
@@ -32,6 +33,8 @@
compatible = "marvell,pxa3xx-nand";
reg = <0x43100000 90>;
interrupts = <45>;
+ dmas = <&pdma 97 0>;
+ dma-names = "data";
#address-cells = <1>;
marvell,nand-enable-arbiter;