From: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>
Add the device tree bindings needed to support the Altera Ethernet
FIFO buffers on the Arria10 chip.
Signed-off-by: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>
---
.../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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