From 75e644c77d7c1d2b5414b5c8b043b7d56713f54d Mon Sep 17 00:00:00 2001 From: Thor Thayer Date: Thu, 14 Jul 2016 11:06:41 -0500 Subject: [PATCH] Documentation: dt: socfpga: Add Arria10 USB EDAC binding Add the device tree bindings needed to support the Altera USB FIFO buffer 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/1468512408-5156-4-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov --- .../bindings/arm/altera/socfpga-eccmgr.txt | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt index ad8245b8d568..3ffeb12374b7 100644 --- a/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt +++ b/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt @@ -106,6 +106,14 @@ Required Properties: - interrupts : Should be single bit error interrupt, then double bit error interrupt, in this order. +USB FIFO ECC +Required Properties: +- compatible : Should be "altr,socfpga-usb-ecc" +- reg : Address and size for ECC block registers. +- altr,ecc-parent : phandle to parent USB node. +- interrupts : Should be single bit error interrupt, then double bit error + interrupt, in this order. + Example: eccmgr: eccmgr@ffd06000 { @@ -179,5 +187,12 @@ Example: altr,ecc-parent = <&pdma>; interrupts = <10 IRQ_TYPE_LEVEL_HIGH>, <42 IRQ_TYPE_LEVEL_HIGH>; + + usb0-ecc@ff8c8800 { + compatible = "altr,socfpga-usb-ecc"; + reg = <0xff8c8800 0x400>; + altr,ecc-parent = <&usb0>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>, + <34 IRQ_TYPE_LEVEL_HIGH>; }; }; -- 2.20.1