[PATCH 1/8] doc: DT: vidc: binding document for Qualcomm video driver
From: Stanimir Varbanov <hidden>
Date: 2016-08-22 13:16:53
Also in:
linux-arm-msm, linux-media, lkml
Subsystem:
arm/qualcomm mailing list, media input infrastructure (v4l/dvb), open firmware and flattened device tree bindings, qualcomm media platform, the rest · Maintainers:
Mauro Carvalho Chehab, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bryan O'Donoghue, Linus Torvalds
Adds binding document for vidc video encoder/decoder driver Cc: Rob Herring <redacted> Cc: Mark Rutland <redacted> Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Signed-off-by: Stanimir Varbanov <redacted> --- .../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
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