Re: [PATCH 02/11] devicetree: bindings: Document Qualcomm cpus and enable-method

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 11/05/13 09:43, Kumar Gala wrote:
> On Nov 5, 2013, at 11:35 AM, Stephen Boyd wrote:
>
>> On 11/05/13 09:12, Kumar Gala wrote:
>>> I think this should be more specific than just 'qcom,mmio' or 'qcom,warm-boot'.  It should be 'qcom,kpss-acc-v1' or 'qcom-gcc-8660'.
>>>
>> Do you have any reasons why? I don't see why we need to keep adding more
>> and more enable-methods every time the subsystem surrounding the CPU
>> changes. The method is the same, write some registers to power up the
>> CPU for the first time (cold boot) or ping the CPU to wake it up
>> (warmboot). The only difference is where those registers live and a
>> slight variation in the sequence that we perform.
> By that argument every device could just be compatible with 'mmio' and be done with it ;)
>
> As the registers you write vary, the compatible should vary.

The compatible does vary. The enable-method is not a compatible property.

-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
hosted by The Linux Foundation

--
To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux