Adds binding document for vidc video encoder/decoder driver
Cc: Rob Herring <robh...@kernel.org>
Cc: Mark Rutland <mark.rutl...@arm.com>
Cc: devicet...@vger.kernel.org
Signed-off-by: Stanimir Varbanov <stanimir.varba...@linaro.org>
---
.../devicetree/bindings/media/qcom,vidc.txt | 61 ++++++++++++++++++++++
1 file changed, 61 insertions(+)
create mode 100644 Documentation/devicetree/bindings/media/qcom,vidc.txt
diff --git a/Documentation/devicetree/bindings/media/qcom,vidc.txt
b/Documentation/devicetree/bindings/media/qcom,vidc.txt
new file mode 100644
index 000000000000..0d50a7b2e3ed
--- /dev/null
+++ b/Documentation/devicetree/bindings/media/qcom,vidc.txt
@@ -0,0 +1,61 @@
+* Qualcomm video encoder/decoder accelerator
+
+- compatible:
+ Usage: required
+ Value type: <stringlist>
+ Definition: Value should contain
+ - "qcom,vidc-msm8916"
+ - "qcom,vidc-msm8996"
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: Register ranges as listed in the reg-names property
+
+- interrupts:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition:
+
+- power-domains:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A phandle and power domain specifier pairs to the
+ power domain which is responsible for collapsing
+ and restoring power to the peripheral
+
+- clocks:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: List of phandle and clock specifier pairs as listed
+ in clock-names property
+- clock-names:
+ Usage: required
+ Value type: <stringlist>
+ Definition: Should contain the following entries
+ - "core" Core video accelerator clock
+ - "iface" Video accelerator AHB clock
+ - "bus" Video accelerator AXI clock
+- rproc:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A phandle to remote processor responsible for
+ firmware loading
+
+- iommus:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: A list of phandle and IOMMU specifier pairs
+
+* An Example
+ qcom,vidc@1d00000 {
+ compatible = "qcom,vidc-msm8916";
+ reg = <0x01d00000 0xff000>;
+ clocks = <&gcc GCC_VENUS0_VCODEC0_CLK>,
+ <&gcc GCC_VENUS0_AHB_CLK>,
+ <&gcc GCC_VENUS0_AXI_CLK>;
+ clock-names = "core", "iface", "bus";
+ interrupts = <GIC_SPI 44 0>;
+ power-domains = <&gcc VENUS_GDSC>;
+ rproc = <&vidc_rproc>;
+ iommus = <&apps_iommu 5>;
+ };
--
2.7.4
