linux-kernel - [PATCH 02/10] Documentation: dt: socfpga: Add Arria10 DMA EDAC binding

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Date:	Thu, 14 Jul 2016 11:06:40 -0500
From:	<tthayer@...nsource.altera.com>
To:	<bp@...en8.de>, <dougthompson@...ssion.com>,
	<m.chehab@...sung.com>, <robh+dt@...nel.org>, <pawel.moll@....com>,
	<mark.rutland@....com>, <ijc+devicetree@...lion.org.uk>,
	<galak@...eaurora.org>, <linux@....linux.org.uk>,
	<dinguyen@...nsource.altera.com>, <grant.likely@...aro.org>
CC:	<devicetree@...r.kernel.org>, <linux-doc@...r.kernel.org>,
	<linux-edac@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <tthayer.linux@...il.com>,
	<tthayer@...nsource.altera.com>
Subject: [PATCH 02/10] Documentation: dt: socfpga: Add Arria10 DMA EDAC binding

From: Thor Thayer <tthayer@...nsource.altera.com>

Add the device tree bindings needed to support the Altera DMA
FIFO buffer EDAC on the Arria10 chip.

Signed-off-by: Thor Thayer <tthayer@...nsource.altera.com>
---
 .../bindings/arm/altera/socfpga-eccmgr.txt         |   16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt
index 1bcbab2..ad8245b 100644
--- a/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt
@@ -98,6 +98,14 @@ Required Properties:
 - interrupts      : Should be single bit error interrupt, then double bit error
 	interrupt, in this order.
 
+DMA FIFO ECC
+Required Properties:
+- compatible      : Should be "altr,socfpga-dma-ecc"
+- reg             : Address and size for ECC block registers.
+- altr,ecc-parent : phandle to parent DMA node.
+- interrupts      : Should be single bit error interrupt, then double bit error
+	interrupt, in this order.
+
 Example:
 
 	eccmgr: eccmgr@...06000 {
@@ -164,4 +172,12 @@ Example:
 			interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,
 				     <44 IRQ_TYPE_LEVEL_HIGH>;
 		};
+
+		dma-ecc@...c8000 {
+			compatible = "altr,socfpga-dma-ecc";
+			reg = <0xff8c8000 0x400>;
+			altr,ecc-parent = <&pdma>;
+			interrupts = <10 IRQ_TYPE_LEVEL_HIGH>,
+				     <42 IRQ_TYPE_LEVEL_HIGH>;
+		};
 	};
-- 
1.7.9.5