On Thu, Dec 15, 2022 at 04:51:40PM +0100, jerome Neanne wrote: > On 15/12/2022 16:09, Wadim Egorov wrote: > > I am testing your PMIC patches on a AM62 based board with a similar setup and > > running into the following error > > VDDSHV5_SDIO: bypassed regulator has no supply! > > VDDSHV5_SDIO: will resolve supply early: ldo1 > > VDDSHV5_SDIO: supplied by regulator-dummy > > VDDSHV5_SDIO: failed to get the current voltage: -EINVAL > > Have you noticed problems with LDO1 and bypass mode? > I did not noticed this on am642 board but IIRC this rail was not used. I > heard about similar issue reported to me by Nishanth M with a fix proposal > here: > https://gist.github.com/nmenon/e4dd6ef6afe31bc9750fa6cbee8d3e25 That proposal looks really non-idiomatic and quite unusual, if there's a fixed voltage supply to the LDO I'd expect to see it modeled as a fixed voltage regulator. I'm not sure what the use of bypass here is trying to accomplish TBH.
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