From 2e041c94628c2f0b8b704dc092802ddeaa70c6e9 Mon Sep 17 00:00:00 2001
From: Barry Song <Baohua.Song@csr.com>
Date: Thu, 27 Mar 2014 15:49:31 +0800
Subject: dmaengine: sirf: enable generic dt binding for dma channels

move to support of_dma_request_slave_channel() and dma_request_slave_channel.
we add a xlate() to let dma clients be able to find right dma_chan by generic
"dmas" properties in dts.

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---
 arch/arm/boot/dts/atlas6.dtsi | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'arch/arm/boot/dts/atlas6.dtsi')

diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi
index f8674bcc4489..ec23b5c86fb7 100644
--- a/arch/arm/boot/dts/atlas6.dtsi
+++ b/arch/arm/boot/dts/atlas6.dtsi
@@ -269,6 +269,7 @@
 				reg = <0xb00b0000 0x10000>;
 				interrupts = <12>;
 				clocks = <&clks 24>;
+				#dma-cells = <1>;
 			};
 
 			dmac1: dma-controller@b0160000 {
@@ -277,6 +278,7 @@
 				reg = <0xb0160000 0x10000>;
 				interrupts = <13>;
 				clocks = <&clks 25>;
+				#dma-cells = <1>;
 			};
 
 			vip@b00C0000 {
-- 
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