Re: [PATCH v2 0/2] Fix V1P8_SIGNAL_ENA
From: Francesco Dolcini
Date: Thu Apr 17 2025 - 15:22:38 EST
On Thu, Apr 17, 2025 at 01:26:50PM -0500, Judith Mendez wrote:
> There are eMMC boot failures seen with V1P8_SIGNAL_ENA on Kingston
> eMMC and variouse types of SD cards on Sitara K3 SoCs due to the
> sequencing when enumerating to HS200 mode. Since V1P8_SIGNAL_ENA is
> optional for eMMC, do not set V1P8_SIGNAL_ENA by default for eMMC.
> For SD cards we shall parse DT for ti,suppress-v1p8-ena property
> to determine whether to apply the quirk.
I assume this ti,suppress-v1p8-ena should be added to some SoC dtsi, am I
wrong?
Francesco