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[v3,1/2] dt-binding: remoteproc: venus rproc dt binding document

Message ID 1485531177-3543-2-git-send-email-stanimir.varbanov@linaro.org
State New
Headers show
Series Venus remoteproc driver | expand

Commit Message

Stanimir Varbanov Jan. 27, 2017, 3:32 p.m. UTC 
Add devicetree binding document for Venus remote processor.

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

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>

---
 .../devicetree/bindings/remoteproc/qcom,venus.txt  | 33 ++++++++++++++++++++++
 1 file changed, 33 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/remoteproc/qcom,venus.txt

-- 
2.7.4

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diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/remoteproc/qcom,venus.txt b/Documentation/devicetree/bindings/remoteproc/qcom,venus.txt
new file mode 100644
index 000000000000..38ac585dbd7b
--- /dev/null
+++ b/Documentation/devicetree/bindings/remoteproc/qcom,venus.txt
@@ -0,0 +1,33 @@ 
+Qualcomm Venus Peripheral Image Loader
+
+This document defines the binding for a component that loads and boots firmware
+on the Qualcomm Venus remote processor core.
+
+- compatible:
+	Usage: required
+	Value type: <string>
+	Definition: must contain "qcom,venus-pil"
+
+- memory-region:
+	Usage: required
+	Value type: <phandle>
+	Definition: a phandle to a node describing reserved memory
+
+* An example
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		venus_mem: venus@89900000 {
+			compatible = "shared-dma-pool";
+			reg = <0x0 0x89900000 0x0 0x800000>;
+			alignment = <0x1000>;
+			no-map;
+		};
+	};
+
+	rproc-venus {
+		compatible = "qcom,venus-pil";
+		memory-region = <&venus_mem>;
+	};