From 9dd344aed7f1855ca23db12653c900bd697f742c Mon Sep 17 00:00:00 2001 From: Thor Thayer Date: Thu, 14 Jul 2016 11:06:39 -0500 Subject: [PATCH] Documentation: dt: socfpga: Add Arria10 NAND EDAC binding Add the device tree bindings needed to support the Altera NAND FIFO buffers on the Arria10 chip. Signed-off-by: Thor Thayer Acked-by: Rob Herring Cc: devicetree@vger.kernel.org Cc: dinguyen@opensource.altera.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-edac Link: http://lkml.kernel.org/r/1468512408-5156-2-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov --- .../bindings/arm/altera/socfpga-eccmgr.txt | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt index b545856a444f..1bcbab216294 100644 --- a/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt +++ b/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt @@ -90,6 +90,14 @@ Required Properties: - interrupts : Should be single bit error interrupt, then double bit error interrupt, in this order. +NAND FIFO ECC +Required Properties: +- compatible : Should be "altr,socfpga-nand-ecc" +- reg : Address and size for ECC block registers. +- altr,ecc-parent : phandle to parent NAND node. +- interrupts : Should be single bit error interrupt, then double bit error + interrupt, in this order. + Example: eccmgr: eccmgr@ffd06000 { @@ -132,4 +140,28 @@ Example: interrupts = <5 IRQ_TYPE_LEVEL_HIGH>, <37 IRQ_TYPE_LEVEL_HIGH>; }; + + nand-buf-ecc@ff8c2000 { + compatible = "altr,socfpga-nand-ecc"; + reg = <0xff8c2000 0x400>; + altr,ecc-parent = <&nand>; + interrupts = <11 IRQ_TYPE_LEVEL_HIGH>, + <43 IRQ_TYPE_LEVEL_HIGH>; + }; + + nand-rd-ecc@ff8c2400 { + compatible = "altr,socfpga-nand-ecc"; + reg = <0xff8c2400 0x400>; + altr,ecc-parent = <&nand>; + interrupts = <13 IRQ_TYPE_LEVEL_HIGH>, + <45 IRQ_TYPE_LEVEL_HIGH>; + }; + + nand-wr-ecc@ff8c2800 { + compatible = "altr,socfpga-nand-ecc"; + reg = <0xff8c2800 0x400>; + altr,ecc-parent = <&nand>; + interrupts = <12 IRQ_TYPE_LEVEL_HIGH>, + <44 IRQ_TYPE_LEVEL_HIGH>; + }; }; -- 2.39.5