[PATCH] arm64: dts: rockchip: odroid-m1: keep vcc3v3_pcie enabled from boot

Heiko Stuebner heiko at sntech.de
Sun Nov 1 14:16:09 PST 2026


On Mon, 19 Oct 2026 15:24:58 +0200, Miguel Jesus Seron Gonzalez wrote:
> The 3.3V supply of the M.2 slot is a GPIO-controlled fixed regulator
> without regulator-boot-on. When the regulator driver probes, it
> requests the enable GPIO as low, cutting power to an NVMe drive that
> the bootloader has already powered up and used. When the PCIe
> controller is built in, it probes a few milliseconds later and
> re-enables the supply. The drive therefore sees a brief power glitch
> without enough time to fully discharge.
> 
> [...]

Applied, thanks!

[1/1] arm64: dts: rockchip: odroid-m1: keep vcc3v3_pcie enabled from boot
      commit: ff9ff0e5e40dde8e7d769c86d8314b37b323cac7

Best regards,
-- 
Heiko Stuebner <heiko at sntech.de>



More information about the linux-arm-kernel mailing list