Re: [PATCH v6 05/13] mmc: arm_pl180: Set initial supply voltages

Peng Fan <[email protected]>
Newsgroups org.u-boot-project.lists.u-boot
Message-ID <[email protected]> 
On Tue, Aug 25, 2026 at 09:04:05PM +0200, Linus Walleij wrote:
>Obtain the optional vmmc and vqmmc regulators and configure them for
>the normal SD voltage range before card initialization.
>
>Request the standard 3.3 V target within the allowed 2.7-3.6 V range.
>The regulator clamp operation lets regulators with discrete selectors
>choose the closest supported voltage. This selects 2.91 V on AB8500 and
>3.05 V on AB8505.
>
>Ignore the unsupported set-value operation for fixed regulators; their
>voltage is already described by their fixed constraints.
>
>Signed-off-by: Linus Walleij <[email protected]>

Acked-by: Peng Fan <[email protected]>
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