linux-kernel - [PATCH 2/5] ARM: ux500: Pass DMA memcpy channels though Device Tree

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Message-Id: <1367336497-10650-2-git-send-email-lee.jones@linaro.org>
Date:	Tue, 30 Apr 2013 16:41:34 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Cc:	arnd@...db.de, linus.walleij@...ricsson.com,
	srinidhi.kasagar@...ricsson.com, Lee Jones <lee.jones@...aro.org>
Subject: [PATCH 2/5] ARM: ux500: Pass DMA memcpy channels though Device Tree

It's not possible to configure memcpy channels dynamically with DT.
We're providing them despite the fact that they're the same as the
hard-coded channels, as they will be removed once the u8500 platform
goes DT-only.

Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 arch/arm/boot/dts/dbx5x0.dtsi |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi
index 838214c..8e80ef7 100644
--- a/arch/arm/boot/dts/dbx5x0.dtsi
+++ b/arch/arm/boot/dts/dbx5x0.dtsi
@@ -218,6 +218,8 @@
 			interrupts = <0 25 0x4>;
 
 			#dma-cells = <3>;
+			memcpy-channels = <56 57 58 59 60>;
+			memcpy-num-chans = <5>;
 		};
 
 		prcmu: prcmu@...57000 {
-- 
1.7.10.4

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