Re: [PATCH v2 1/4] arm64: dts: qcom: ipq6018: add 1.2GHz CPU Frequency

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

 



On Wed, 6 Mar 2024 at 17:36, Chukun Pan <amadeus@xxxxxxxxxx> wrote:
>
> Hi, Dmitry
> > How is it "some"? You are enabling this opp for all IPQ6000 SoC instances.
>
> This is not the case, please see `opp-supported-hw = <0x4>;`.
> Also: https://github.com/torvalds/linux/blob/master/drivers/cpufreq/qcom-cpufreq-nvmem.c#L345
> This 1.2GHz Frequency only takes effect when BIT(2) exists.
> For fused 1.5GHz devices, the 1.2GHz frequency will not appear.
> I have tested this patch on both fused 1.2GHz and 1.5GHz devices.

I did before writing the comment. You have the only IPQ6000 case, it
sets  drv->versions = IPQ6000_VERSION = BIT(2) = 0x4. So, as I said,
you are enabling this for all IPQ6000 SoC versions, unless I miss
something.

-- 
With best wishes
Dmitry




[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