From: Thor Thayer <ttha...@opensource.altera.com>

Add the device tree bindings needed to support the Altera Ethernet
FIFO buffers on the Arria10 chip.

Signed-off-by: Thor Thayer <ttha...@opensource.altera.com>
---
 .../bindings/arm/altera/socfpga-eccmgr.txt         |   24 ++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt 
b/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt
index 5a6b160..aa1c593 100644
--- a/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt
@@ -76,6 +76,18 @@ Required Properties:
 - compatible : Should be "altr,socfpga-a10-ocram-ecc"
 - reg        : Address and size for ECC block registers.
 
+Ethernet FIFO ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-a10-emac0-rx-ecc" for the 1st EMAC
+       Receive buffer
+       or "altr,socfpga-a10-emac0-tx-ecc" for the 1st EMAC Transmit buffer
+       or "altr,socfpga-a10-emac1-rx-ecc" for the 2nd EMAC Receive buffer
+       or "altr,socfpga-a10-emac1-tx-ecc" for the 2nd EMAC Transmit buffer
+       or "altr,socfpga-a10-emac2-rx-ecc" for the 3rd EMAC Receive buffer
+       or "altr,socfpga-a10-emac2-tx-ecc" for the 3rd EMAC Transmit buffer
+- reg        : Address and size for ECC block registers.
+- parent     : phandle to parent Ethernet node.
+
 Example:
 
        eccmgr: eccmgr@ffd06000 {
@@ -96,4 +108,16 @@ Example:
                        compatible = "altr,socfpga-a10-ocram-ecc";
                        reg = <0xff8c3000 0x90>;
                };
+
+               emac0-rx-ecc@ff8c0800 {
+                       compatible = "altr,socfpga-a10-emac0-rx-ecc";
+                       reg = <0xff8c0800 0x400>;
+                       parent = <&gmac0>;
+               };
+
+               emac0-tx-ecc@ff8c0c00 {
+                       compatible = "altr,socfpga-a10-emac0-tx-ecc";
+                       reg = <0xff8c0c00 0x400>;
+                       parent = <&gmac0>;
+               };
        };
-- 
1.7.9.5

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