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authorRobert Jarzmik <robert.jarzmik@free.fr>2015-08-30 21:44:12 +0200
committerRob Herring <robh@kernel.org>2015-09-01 08:18:12 -0500
commit9d6f85d9fe422aa42f3f337872050fb2a30cd430 (patch)
tree66d3cf1e5759e18672bfb3e57a5499502e61cac3 /Documentation
parent472204fe37083aa8f31aaf183b4072d432e7c5ea (diff)
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>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt3
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt
index 4f833e3c4f51..d9b655f11048 100644
--- a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt
+++ b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt
@@ -11,6 +11,7 @@ Required properties:
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 @@ Example:
compatible = "marvell,pxa3xx-nand";
reg = <0x43100000 90>;
interrupts = <45>;
+ dmas = <&pdma 97 0>;
+ dma-names = "data";
#address-cells = <1>;
marvell,nand-enable-arbiter;