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[1/3] Documentation: dt: socfpga: Add Arria10 SD-MMC EDAC binding

Message ID 1470153381-20517-2-git-send-email-tthayer@opensource.altera.com (mailing list archive)
State New, archived
Headers show

Commit Message

tthayer@opensource.altera.com Aug. 2, 2016, 3:56 p.m. UTC 
From: Thor Thayer <tthayer@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 <tthayer@opensource.altera.com>
---
 .../bindings/arm/altera/socfpga-eccmgr.txt         |   19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Comments

Rob Herring (Arm) Aug. 4, 2016, 5:26 p.m. UTC | #1 
On Tue, Aug 02, 2016 at 10:56:19AM -0500, tthayer@opensource.altera.com wrote:
> From: Thor Thayer <tthayer@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 <tthayer@opensource.altera.com>
> ---
>  .../bindings/arm/altera/socfpga-eccmgr.txt         |   19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)

Acked-by: Rob Herring <robh@kernel.org>
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Patch

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>;
+		};
 	};