[PATCH 4/6] edac: Document Krait L1/L2 EDAC driver binding

[Stephen Boyd]

The Krait L1/L2 error reporting device is made up of two
interrupts, one per-CPU interrupt for the L1 caches and one
interrupt for the L2 cache.

Cc: <devicetree@xxxxxxxxxxxxxxx>
Signed-off-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
---
 .../devicetree/bindings/arm/qcom,krait-cache-erp.txt     | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/arm/qcom,krait-cache-erp.txt

diff --git a/Documentation/devicetree/bindings/arm/qcom,krait-cache-erp.txt b/Documentation/devicetree/bindings/arm/qcom,krait-cache-erp.txt
new file mode 100644
index 0000000..01fe8a8
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/qcom,krait-cache-erp.txt
@@ -0,0 +1,16 @@
+* Qualcomm Krait L1 / L2 cache error reporting
+
+Required properties:
+- compatible: Should be "qcom,krait-cache-erp"
+- interrupts: Should contain the L1/CPU error interrupt number and
+  then the L2 cache error interrupt number
+
+Optional properties:
+- interrupt-names: Should contain the interrupt names "l1_irq" and
+  "l2_irq"
+
+Example:
+	edac {
+		compatible = "qcom,krait-cache-erp";
+		interrupts = <1 9 0xf04>, <0 2 0x4>;
+	};
-- 
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