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authorThor Thayer <tthayer@opensource.altera.com>2016-07-14 19:06:39 +0300
committerBorislav Petkov <bp@suse.de>2016-08-08 06:59:30 +0300
commit9dd344aed7f1855ca23db12653c900bd697f742c (patch)
treef5bde88da0fc4d391062c47f2ec98671ba8d6ec0 /Documentation/devicetree/bindings/arm
parent29b4817d4018df78086157ea3a55c1d9424a7cfc (diff)
downloadlinux-9dd344aed7f1855ca23db12653c900bd697f742c.tar.xz
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 <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/1468512408-5156-2-git-send-email-tthayer@opensource.altera.com Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'Documentation/devicetree/bindings/arm')
-rw-r--r--Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt32
1 files changed, 32 insertions, 0 deletions
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>;
+ };
};