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

Add the device tree bindings needed to support the Altera SD-MMC
FIFO buffers EDAC on the Arria10 chip.

Signed-off-by: Thor Thayer <ttha...@opensource.altera.com>
Acked-by: Rob Herring <r...@kernel.org>
---
v2  No change
---
 .../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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