From: Thierry Reding <treding@xxxxxxxxxx> On Fri, 27 Jan 2023 09:39:10 +0000, Ben Dooks wrote: > The TX2 SoM's SDIO WiFI card is connected via mmc@3440000 however it does > not look like the upstream kernel is even bothering to power this (and > the regulator framework shuts down this power rail post kernel init). > > The issue seems to be a missing link for vccq from the MAX77620 PMIC's LDO5 > which is labeled vddio_sdmmc3 (and not used anywhere else) to the mmc@3440000 > node to ensure there is at leasr bus power. > > [...] Applied, thanks! [1/1] arm64: tegra: dts: add vccmq on p3310 TX2 SoM (no commit info) Best regards, -- Thierry Reding <treding@xxxxxxxxxx>