From: Robert Jarzmik <robert.jarzmik@free.fr>
Date: Sun, 30 Aug 2015 19:44:12 +0000 (+0200)
Subject: mtd: nand: pxa3xx: add optional dma for pxa architecture
X-Git-Tag: v5.15~15175^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9d6f85d9fe422aa42f3f337872050fb2a30cd430;p=platform%2Fkernel%2Flinux-starfive.git

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 @@ 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;