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Date:   Fri, 31 Aug 2018 14:37:39 +0200
From:   Geert Uytterhoeven <>
To:     Philipp Zabel <>
Cc:     Lee Jones <>,
        Linux Kernel Mailing List <>,
        Sascha Hauer <>,
        Marek Vasut <>,
        Mark Brown <>,
        Geert Uytterhoeven <>
Subject: Re: [PATCH] regulator: da9063: fix DT probing with constraints

Hi Philipp,

On Fri, Aug 31, 2018 at 2:34 PM Philipp Zabel <> wrote:
> Commit 1c892e38ce59 ("regulator: da9063: Handle less LDOs on DA9063L")
> reordered the da9063_regulator_info[] array, but not the DA9063_ID_*
> regulator ids and not the da9063_matches[] array, because ids are used
> as indices in the array initializer. This mismatch between regulator id
> and da9063_regulator_info[] array index causes the driver probe to fail
> because constraints from DT are not applied to the correct regulator:
>   da9063 0-0058: Device detected (chip-ID: 0x61, var-ID: 0x50)
>   DA9063_BMEM: Bringing 900000uV into 3300000-3300000uV
>   DA9063_LDO9: Bringing 3300000uV into 2500000-2500000uV
>   DA9063_LDO1: Bringing 900000uV into 3300000-3300000uV
>   DA9063_LDO1: failed to apply 3300000-3300000uV constraint(-22)

My apologies for failing to notice that.

> This patch reorders the DA9063_ID_* as apparently intended, and with
> them the entries in the da90630_matches[] array.
> Fixes: 1c892e38ce59 ("regulator: da9063: Handle less LDOs on DA9063L")
> Signed-off-by: Philipp Zabel <>

Reviewed-by: Geert Uytterhoeven <>



Geert Uytterhoeven -- There's lots of Linux beyond ia32 --

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

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