[PATCH v2 0/6] PHYTEC patches to be mainlined

Sascha Hauer sha at pengutronix.de
Wed Nov 24 23:30:17 PST 2021

On Fri, Nov 19, 2021 at 10:54:23AM +0100, Andrej Picej wrote:
> Hi all,
> this patch series contains PHYTEC barebox patches which weren't yet
> introduced to this mailing list (or at least not in this form).
>  1. The first patch increases the stability during boot in extreme cold
>  conditions.
>  2. The second and third patch adds some missing configs (OCOTP write
>  support and some OF commands).
>  3. The last three patches (fourth, fifth and sixth) are meant as a
>  fixup for patches that deleted the PMIC supply nodes. They were
>  introduced because barebox doesn't support DA9063 PMIC regulator driver
>  and instead prints ugly warnings (recently downgraded from error) like:
> imx-esdhc 2194000.mmc at 2194000.of: Failed to get 'vmmc' regulator (ignored).
>  In either way, we rely on PMIC's reset default and use dummy
>  regulators. Using barebox specific device-tree property
>  ('barebox,allow-dummy-supply') shouldn't break booting Linux with
>  barebox internal device-tree and allows using dummy regulators in
>  bootloader where regulator support is limited. The complete solution
>  would be porting DA9063 regulator driver to barebox, but let's add that
>  to our "to-do" list for now and use this workaround instead.
> Best regards,
> Andrej
> Changes in v2:
>  - remove "PHYTEC specific" config patch. Drop removing IPUV3 driver and move
>  enabled configs to default imx_v7_defconfig,
>  - move "barebox,allow-dummy-supply" to be added to regulator provider
> Andrej Picej (5):
>   ARM: configs: imx_v7_defconfig: add OF commands
>   ARM: configs: imx_v7_defconfig: add OCOTP write support
>   regulator: allow use of dummy regulator
>   ARM: dts: imx6qdl: pfla02: use dummy regulators
>   documentation: regulator: add allow-dummy-supply

Applied, thanks


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