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@xxxxxxxxxx: 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
Sascha
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