Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1568467

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

From Stanimir Varbanov <stanimir.varbanov@linaro.org>
Newsgroups linux.kernel
Subject [PATCH v3 1/2] dt-binding: remoteproc: venus rproc dt binding document
Date 2017-01-27 16:50 +0100
Message-ID <t4gWL-5Xr-35@gated-at.bofh.it> (permalink)
References <t4gN4-5TS-1@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


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

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>;
+	};
-- 
2.7.4

Back to linux.kernel | Previous | Next — Previous in thread | Find similar | Unroll thread


Thread

[PATCH v3 0/2] Venus remoteproc driver Stanimir Varbanov <stanimir.varbanov@linaro.org> - 2017-01-27 16:40 +0100
  [PATCH v3 2/2] remoteproc: qcom: add Venus video core firmware loader driver Stanimir Varbanov <stanimir.varbanov@linaro.org> - 2017-01-27 16:50 +0100
  [PATCH v3 1/2] dt-binding: remoteproc: venus rproc dt binding document Stanimir Varbanov <stanimir.varbanov@linaro.org> - 2017-01-27 16:50 +0100

csiph-web