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authorThor Thayer <tthayer@opensource.altera.com>2016-07-14 11:06:41 -0500
committerBorislav Petkov <bp@suse.de>2016-08-08 05:59:33 +0200
commit75e644c77d7c1d2b5414b5c8b043b7d56713f54d (patch)
tree3da0998d12a0ab1873bb0e107faf64b49fc1cc7c /Documentation/devicetree/bindings/arm/altera
parentDocumentation: dt: socfpga: Add Arria10 DMA EDAC binding (diff)
downloadlinux-dev-75e644c77d7c1d2b5414b5c8b043b7d56713f54d.tar.xz
linux-dev-75e644c77d7c1d2b5414b5c8b043b7d56713f54d.zip
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 <tthayer@opensource.altera.com> Acked-by: Rob 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/1468512408-5156-4-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'Documentation/devicetree/bindings/arm/altera')
-rw-r--r--Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt15
1 files changed, 15 insertions, 0 deletions
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>;
};
};