From: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>
Add the device tree bindings needed to support the Altera SD-MMC
FIFO buffers EDAC on the Arria10 chip.
Signed-off-by: Thor Thayer <tthayer@xxxxxxxxxxxxxxxxxxxxx>
---
.../bindings/arm/altera/socfpga-eccmgr.txt | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt
index ee66df0..4a1714f 100644
--- a/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt
@@ -122,6 +122,15 @@ Required Properties:
- interrupts : Should be single bit error interrupt, then double bit error
interrupt, in this order.
+SDMMC FIFO ECC
+Required Properties:
+- compatible : Should be "altr,socfpga-sdmmc-ecc"
+- reg : Address and size for ECC block registers.
+- altr,ecc-parent : phandle to parent SD/MMC node.
+- interrupts : Should be single bit error interrupt, then double bit error
+ interrupt, in this order for port A, and then single bit error interrupt,
+ then double bit error interrupt in this order for port B.
+
Example:
eccmgr: eccmgr@ffd06000 {
@@ -211,4 +220,14 @@ Example:
interrupts = <14 IRQ_TYPE_LEVEL_HIGH>,
<46 IRQ_TYPE_LEVEL_HIGH>;
};
+
+ sdmmc-ecc@ff8c2c00 {
+ compatible = "altr,socfpga-sdmmc-ecc";
+ reg = <0xff8c2c00 0x400>;
+ altr,ecc-parent = <&mmc>;
+ interrupts = <15 IRQ_TYPE_LEVEL_HIGH>,
+ <47 IRQ_TYPE_LEVEL_HIGH>,
+ <16 IRQ_TYPE_LEVEL_HIGH>,
+ <48 IRQ_TYPE_LEVEL_HIGH>;
+ };
};
--
1.7.9.5
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