Re: (subset) [PATCH v10 00/10] Support for block device NVMEM providers

From: Loic Poulain

Date: Fri Sep 25 2026 - 14:46:21 EST


Hi Jeff,

On Fri, Sep 25, 2026 at 4:10 PM Jeff Johnson
<jeff.johnson@xxxxxxxxxxxxxxxx> wrote:
>
> On 9/25/2026 6:38 AM, Loic Poulain wrote:
> > Hi Jens, Luiz,
> >
> > On Mon, Sep 21, 2026 at 11:27 AM Srinivas Kandagatla <srini@xxxxxxxxxx> wrote:
> >>
> >>
> >> On Thu, 06 Aug 2026 16:38:33 +0200, Loic Poulain wrote:
> >>> On embedded devices, it is common for factory provisioning to store
> >>> device-specific information, such as Ethernet or WiFi MAC addresses,
> >>> in a dedicated area of an eMMC partition. This avoids the need for
> >>> and additional EEPROM/OTP and leverages the persistence of eMMC.
> >>>
> >>> One example is the Arduino UNO-Q, where the WiFi MAC address and the
> >>> Bluetooth Device address are stored in the eMMC Boot1 partition.
> >>>
> >>> [...]
> >>
> >> Applied, thanks!
> >>
> >> [04/10] nvmem: layouts: Support fixed-layout as the nvmem device node itself
> >> commit: 9c6cab93dcd47c3075d896c777567b9d8f813d18
> >
> > If you're happy with the current state, would you mind picking up the
> > block-related and Bluetooth-related patches in the respective trees?
> > They are independent.
> Should I take the following, or someone else?
> [PATCH v10 02/10] dt-bindings: net: wireless: qcom,ath10k: Document NVMEM cells

Yes, it would be great if you could take it. It’s mainly about adding
the possibility to source a few device-specific values, such as the
MAC address and calibration data, from the NVMEM area, regardless of
the backend, so no dependencies. Moreover, the ath10k driver already
supports those NVMEM cells.

Thanks,
Loic