From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@bootlin.com (Maxime Ripard) Date: Wed, 11 Jul 2018 10:24:34 +0200 Subject: [PATCH] ARM: dts: sun8i: sun8i-a83t-bananapi-m3: enhance vcc-pd to 3.3v In-Reply-To: <1531165914-29760-1-git-send-email-clabbe@baylibre.com> References: <1531165914-29760-1-git-send-email-clabbe@baylibre.com> Message-ID: <20180711082434.euhakdczf56p3fia@flea> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Mon, Jul 09, 2018 at 07:51:54PM +0000, Corentin Labbe wrote: > Since commit d7c5f6863550 ("ARM: dts: sun8i: a83t: bananapi-m3: Add AXP813 regulator nodes") > my BPIM3 no longer works at gigabit speed. > > With the default setting, dldo3 is regulated at 2.9v which seems > sufficient for the PHy but d7c5f6863550 drop it to 2.5 which is insufficient. > Note that this behaviour is random for all BPIM3 (some works with 2.5, some not) > > Finnaly, someone from bananapi confirmed that this regulator must be set to 3.3 > > Fixes: d7c5f6863550 ("ARM: dts: sun8i: a83t: bananapi-m3: Add AXP813 regulator nodes") > Signed-off-by: Corentin Labbe Applied, thanks! Maxime -- Maxime Ripard, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 833 bytes Desc: not available URL: