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Documentation: dt: socfpga: Add Arria10 SD-MMC EDAC binding 

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@opensource.altera.com>
Acked-by: Rob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: dinguyen@opensource.altera.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1470153381-20517-2-git-send-email-tthayer@opensource.altera.com
Signed-off-by: Borislav Petkov <bp@suse.de>
hifive-unleashed-5.1
Thor Thayer 2016-08-02 10:56:19 -05:00 committed by Borislav Petkov
parent dc0a50a841
commit 5e40cd4d25
1 changed files with 19 additions and 0 deletions
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19
Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt
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@ -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>;
};
};