From: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>
Add the device tree bindings needed to support the Altera NAND
FIFO buffers EDAC on the Arria10 chip.
Signed-off-by: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>
---
.../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 b545856..1bcbab2 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>;
+ };
};
--
1.7.9.5
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