Patchwork [PATCHv3,2/3] dts: socfpga: Add bindings for Altera SoC SDRAM EDAC

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Submitter tthayer@altera.com
Date May 5, 2014, 10:52 p.m.
Message ID <1399330337-16748-3-git-send-email-tthayer@altera.com>
Download mbox | patch
Permalink /patch/345969/
State New
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tthayer@altera.com - May 5, 2014, 10:52 p.m.
From: Thor Thayer <tthayer@altera.com>

Addition of the Altera SDRAM EDAC bindings and device
tree changes to the Altera SoC project.
---
v2: Changes to SoC EDAC source code.

v3: Fix typo in device tree documentation.

Signed-off-by: Thor Thayer <tthayer@altera.com>
---
 .../bindings/arm/altera/socfpga-sdram-edac.txt     |   12 ++++++++++++
 arch/arm/boot/dts/socfpga.dtsi                     |    5 +++++
 2 files changed, 17 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt

Patch

diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt
new file mode 100644
index 0000000..431e98b
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt
@@ -0,0 +1,12 @@ 
+Altera SOCFPGA SDRAM Error Detection & Correction [EDAC]
+
+Required properties:
+- compatible : should contain "altr,sdram-edac";
+- interrupts : Should contain the SDRAM ECC IRQ in the
+	appropriate format for the IRQ controller.
+
+Example:
+	sdramedac@0 {
+		compatible = "altr,sdram-edac";
+		interrupts = <0 39 4>;
+	};
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 6ce912e..a0ea69b 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -681,6 +681,11 @@ 
 			reg = <0xffc25000 0x1000>;
 		};
 
+		sdramedac@0 {
+			compatible = "altr,sdram-edac";
+			interrupts = <0 39 4>;
+		};
+
 		rstmgr@ffd05000 {
 			compatible = "altr,rst-mgr";
 			reg = <0xffd05000 0x1000>;