From mboxrd@z Thu Jan 1 00:00:00 1970 From: tthayer@opensource.altera.com (tthayer at opensource.altera.com) Date: Thu, 14 Jul 2016 11:06:40 -0500 Subject: [PATCH 02/10] Documentation: dt: socfpga: Add Arria10 DMA EDAC binding In-Reply-To: <1468512408-5156-1-git-send-email-tthayer@opensource.altera.com> References: <1468512408-5156-1-git-send-email-tthayer@opensource.altera.com> Message-ID: <1468512408-5156-3-git-send-email-tthayer@opensource.altera.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Thor Thayer Add the device tree bindings needed to support the Altera DMA FIFO buffer EDAC on the Arria10 chip. Signed-off-by: Thor Thayer --- .../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 at ffd06000 { @@ -164,4 +172,12 @@ Example: interrupts = <12 IRQ_TYPE_LEVEL_HIGH>, <44 IRQ_TYPE_LEVEL_HIGH>; }; + + dma-ecc at ff8c8000 { + 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