Hi Rob,
Thanks for the review!
On 09/16/2016 05:19 PM, Rob Herring wrote:
> On Wed, Sep 07, 2016 at 02:37:02PM +0300, Stanimir Varbanov wrote:
>> 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
>
> ... one of:
>
>> + - "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:
>
> How many interrupts?
It is one, thanks for the catch.
>
>> +
>> +- 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
>
> How many power domains?
Good question, for vidc-msm8916 it is one power-domain, for vidc-msm8996
the power domains should be 3. Here the problem is that the genpd
doesn't permit more than one power-domain per device.
>
>> +
>> +- 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 {
>
> node names should be generic: video-codec@
correct, will update it in next version.
--
regards,
Stan
