On 01/08/2016 03:37 AM, Antony Pavlov wrote:
> On Thu, 7 Jan 2016 17:00:20 -0700
> Joshua Henderson <joshua.henderson@xxxxxxxxxxxxx> wrote:
>
>> This adds support for the Microchip PIC32 platform along with the
>> specific variant PIC32MZDA on a PIC32MZDA Starter Kit.
>>
>> Signed-off-by: Joshua Henderson <joshua.henderson@xxxxxxxxxxxxx>
>> Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
>> Acked-by: Rob Herring <robh@xxxxxxxxxx>
>> ---
>> .../bindings/mips/pic32/microchip,pic32mzda.txt | 33 ++++++++++++++++++++
>> 1 file changed, 33 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/mips/pic32/microchip,pic32mzda.txt
>>
>> diff --git a/Documentation/devicetree/bindings/mips/pic32/microchip,pic32mzda.txt b/Documentation/devicetree/bindings/mips/pic32/microchip,pic32mzda.txt
>> new file mode 100644
>> index 0000000..bcf3e04
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/mips/pic32/microchip,pic32mzda.txt
>> @@ -0,0 +1,33 @@
>> +* Microchip PIC32MZDA Platforms
>> +
>> +PIC32MZDA Starter Kit
>> +Required root node properties:
>> + - compatible = "microchip,pic32mzda-sk", "microchip,pic32mzda"
>> +
>> +CPU nodes:
>> +----------
>> +A "cpus" node is required. Required properties:
>> + - #address-cells: Must be 1.
>> + - #size-cells: Must be 0.
>> +A CPU sub-node is also required. Required properties:
>> + - device_type: Must be "cpu".
>> + - compatible: Must be "mti,mips14KEc".
>> +Example:
>> + cpus {
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> +
>> + cpu0: cpu@0 {
>> + device_type = "cpu";
>> + compatible = "mti,mips14KEc";
>> + };
>> + };
>> +
>> +Boot protocol
>> +--------------
>> +In accordance with the MIPS UHI specification[1], the bootloader must pass the
>> +following arguments to the kernel:
>> + - $a0: -2.
>> + - $a1: KSEG0 address of the flattened device-tree blob.
>> +
>> +[1] http://prplfoundation.org/wiki/MIPS_documentation
>
> At the moment the link [1] does not work. It is redirected to nonexisting "http://wiki.prplfoundation.org//MIPS_documentation"; (prplfoundation.org site problem?).
>
> The http://wiki.prplfoundation.org/wiki/MIPS_documentation URL works.
>
> The "MIPS documentation" wiki page contains many documents so can we use
> more accurate URL, e.g. http://wiki.prplfoundation.org/wiki/MIPS_documentation#Unified_Hosting_Interface ?
>
> Can we use more strict name for "MIPS UHI specification", e.g. "Unified Hosting Interface Reference Manual (MD01069)"?
>
I agree. I will reference the name of the complete specification as suggested, however, it looks like it may be safer to drop the URL. Search does a better job here.
> --
> Best regards,
> Antony Pavlov
>
Josh
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