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Commit e0393417 authored by Thor Thayer's avatar Thor Thayer Committed by Borislav Petkov
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Documentation: dt: socfpga: Add Arria10 DMA EDAC binding 



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

Signed-off-by: default avatarThor Thayer <tthayer@opensource.altera.com>
Acked-by: default avatarRob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: dinguyen@opensource.altera.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1468512408-5156-3-git-send-email-tthayer@opensource.altera.com


Signed-off-by: default avatarBorislav Petkov <bp@suse.de>
parent 9dd344ae

Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt

+16 −0
Original line number Diff line number Diff line
@@ -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@ffd06000 {
@@ -164,4 +172,12 @@ Example: 
			interrupts = <12 IRQ_TYPE_LEVEL_HIGH>,

				     <44 IRQ_TYPE_LEVEL_HIGH>;

		};



		dma-ecc@ff8c8000 {

			compatible = "altr,socfpga-dma-ecc";

			reg = <0xff8c8000 0x400>;

			altr,ecc-parent = <&pdma>;

			interrupts = <10 IRQ_TYPE_LEVEL_HIGH>,

				     <42 IRQ_TYPE_LEVEL_HIGH>;

		};

	};