Re: [PATCH V2 1/4] dt-bindings: bus: Add documentation for Tegra210 ACONNECT

From: Jon Hunter
Date: Mon May 16 2016 - 04:12:48 EST



On 14/05/16 15:22, Rob Herring wrote:
> On Tue, May 10, 2016 at 12:35:37PM +0100, Jon Hunter wrote:
>> Add binding documentation for the Tegra ACONNECT bus that is part of the
>> Audio Processing Engine (APE) on Tegra210. The ACONNECT bus is used to
>> access devices within the APE subsystem. The APE is located in a
>> separate power domain and so accesses made to the ACONNECT require the
>> power domain to be enabled as well as some platform specific clocks.
>>
>> Signed-off-by: Jon Hunter <jonathanh@xxxxxxxxxx>
>> ---
>> .../bindings/bus/nvidia,tegra210-aconnect.txt | 45 ++++++++++++++++++++++
>> 1 file changed, 45 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/bus/nvidia,tegra210-aconnect.txt
>>
>> diff --git a/Documentation/devicetree/bindings/bus/nvidia,tegra210-aconnect.txt b/Documentation/devicetree/bindings/bus/nvidia,tegra210-aconnect.txt
>> new file mode 100644
>> index 000000000000..81668f588eca
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/bus/nvidia,tegra210-aconnect.txt
>> @@ -0,0 +1,45 @@
>> +NVIDIA Tegra ACONNECT Bus
>> +
>> +The Tegra ACONNECT bus is an AXI switch which is used to connnect various
>> +components inside the Audio Processing Engine (APE). All CPU accesses to
>> +the APE subsystem go through the ACONNECT via an APB to AXI wrapper.
>> +
>> +Required properties:
>> +- compatible: Must be "nvidia,tegra210-aconnect".
>> +- clocks: Must contain the entries for the APE clock (TEGRA210_CLK_APE),
>> + and APE interface clock (TEGRA210_CLK_APB2APE).
>> +- clock-names: Must contain the names "ape" and "apb2ape" for the corresponding
>> + 'clocks' entries.
>> +- power-domains: Must contain a phandle that points to the audio powergate
>> + (namely 'aud') for Tegra210.
>> +- #address-cells: The number of cells used to represent physical base addresses
>> + in the aconnect address space. Should be 2.
>> +- #size-cells: The number of cells used to represent the size of an address
>> + range in the aconnect address space. Should be 2.
>
> You forgot to update these. With that,

Darn it, yes.

> Acked-by: Rob Herring <robh@xxxxxxxxxx>

Thanks!
Jon