Re: [PATCH v2 3/3] cpufreq: qcom-nvmem: add compatible fallback for ipq806x for no SMEM
From: Andy Shevchenko
Date: Fri Oct 31 2025 - 09:27:49 EST
On Fri, Oct 31, 2025 at 02:08:34PM +0100, Christian Marangi wrote:
> On some IPQ806x SoC SMEM might be not initialized by SBL. This is the
> case for some Google devices (the OnHub family) that can't make use of
> SMEM to detect the SoC ID.
>
> To handle these specific case, check if the SMEM is not initialized (by
> checking if the qcom_smem_get_soc_id returns -ENODEV) and fallback to
> OF machine compatible checking to identify the SoC variant.
>
> Notice that the checking order is important as the machine compatible
> are normally defined with the specific one following the generic SoC
> (for example compatible = "qcom,ipq8065", "qcom,ipq8064").
FWIW,
Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
--
With Best Regards,
Andy Shevchenko