Messages in this thread | | | Subject | Re: [PATCH v2] arm64: defconfig: enable regulator to fix mt8173 regression | From | AngeloGioacchino Del Regno <> | Date | Fri, 29 Oct 2021 19:00:08 +0200 |
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Il 29/10/21 17:39, Adrian Ratiu ha scritto: > A regression was introduced on some mediatek boards starting with > v5.15-rc1 in commit 109fd20601e2 ("arm64: dts: mediatek: mt8173: > Add domain supply for mfg_async") which effectively changed the > regulator from the always-on dummy to DA9211 without explicitely > enabling it, causing failures caught by KernelCI on Hana > Chromebooks [1] for previously used dummies like: > > mtk-power-controller 10006000.syscon:power-controller: supply domain not found, using dummy regulator > mtu3 11271000.usb: supply vbus not found, using dummy regulator > xhci-mtk 11270000.usb: supply vbus not found, using dummy regulator > > There might be another bug linking these power domains in the > mediatek PM driver, but that is a separate issue wich needs > addressing, for now just fix the obvious regression due to the > new regulator requirement. > > [1] https://github.com/kernelci/kernelci-project/issues/66 > Fixes: 109fd20601e2 ("arm64: dts: mediatek: mt8173: Add domain supply for mfg_async") > Reported-by: "kernelci.org bot" <bot@kernelci.org> > Cc: Guillaume Tucker <guillaume.tucker@collabora.com> > Suggested-by: Enric Balletbo Serra <eballetbo@gmail.com> > Signed-off-by: Adrian Ratiu <adrian.ratiu@collabora.com>
Tested-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
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