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authorThor Thayer <tthayer@opensource.altera.com>2016-08-02 18:56:19 +0300
committerBorislav Petkov <bp@suse.de>2016-08-08 16:21:09 +0300
commit5e40cd4d258cc0728585a94fd81f73488f7cdce7 (patch)
tree8190a4c7f602957456262c820e86e83574ccd625
parentdc0a50a8411e2a3a3ca5a9d97581bbc5420c2687 (diff)
downloadlinux-5e40cd4d258cc0728585a94fd81f73488f7cdce7.tar.xz
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>
-rw-r--r--Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt19
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-eccmgr.txt
index ee66df082a42..4a1714f96bab 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>;
+ };
};