From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH] ARM: dts: sun5i-a10s-wobo-i5: Enable ldo4 too Date: Tue, 7 Jun 2016 22:44:51 +0200 Message-ID: <20160607204451.GC14179@lukather> References: <1464977440-23441-1-git-send-email-hdegoede@redhat.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="5G06lTa6Jq83wMTw" Return-path: Content-Disposition: inline In-Reply-To: <1464977440-23441-1-git-send-email-hdegoede-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Hans de Goede Cc: Chen-Yu Tsai , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree List-Id: devicetree@vger.kernel.org --5G06lTa6Jq83wMTw Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jun 03, 2016 at 08:10:40PM +0200, Hans de Goede wrote: > It seems that the wifi chip is powered by both ldo3 and ldo4 tied > together and that using only one results in the wifi-chip dropping of > the USB bus sometimes. >=20 > Ideally we would have a proper way of modelling this (this is being > worked on), but currently we do not. This is not an issue since we need > to keep these regulators always-on anyways, due to these boards > crashing when ldo3/4 get turned back on after having been turned off. >=20 > Signed-off-by: Hans de Goede Applied, thanks! Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com --5G06lTa6Jq83wMTw Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJXVzJDAAoJEBx+YmzsjxAg69oP/2/aQqa/v2dEXU4uk+UmRFJR BhEhGKT2jT+RBFSjdZNAQEB36w1z5iq4KubZL4XYIlGnSLixDPiWtt987whzGDge 8VP+WMuPtU4rR2ixp6FbNuOtrT8W7YY0zGJ8DZ+hqw45nJu3UOZfAOJXGkaQLRrD YCa14Adbid99DdNHoguZK+o9LxBSCxFSELHvAy64dDkjNwGZlB5huzkG/6BdpsVt IjNrPJx1XtNF70ypguMYfgNrSnM++lpkrto7Xk69CjHknfw8Qnibmjuosns4K1BP rv+QgD5CSVOymsA/SILwo6Y8e6r+m116iBfoaTM8sUB+X4FNy1P7IUqSwLymdrhx YRGbfdXlK/T2+VMCRIZ/WII8RSX57vnx+1X1Q+xgEKvmOyv+X5kLGPRV1XBhpISe Hb31v5XaJCC2bavutCgiDKsb5sGEbeeA58un1BXQxwiAY1PSO/o7TL8NVTxk3Z+/ 2O+vgyDnRfhMQkL7sdkDqyb3IppiUI0N428LsHNI+SaJxj9Jh7Zvs1VY8zhu4wiN Muh/U3U0i7yYMuM10d+PMbWIyzzlcr5aA7tXNYQNSAKhit0NT9LLH8MCQ6J9zBiN 0AmHKsO6NWzdZ3S2Cg4A8PcR1ue/XZd9mcbVYG92CHJhX12lFtzUUZzax+LcGybt 4nW5YJvorkawtv6R5tRv =Vu3J -----END PGP SIGNATURE----- --5G06lTa6Jq83wMTw-- -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Tue, 7 Jun 2016 22:44:51 +0200 Subject: [PATCH] ARM: dts: sun5i-a10s-wobo-i5: Enable ldo4 too In-Reply-To: <1464977440-23441-1-git-send-email-hdegoede@redhat.com> References: <1464977440-23441-1-git-send-email-hdegoede@redhat.com> Message-ID: <20160607204451.GC14179@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Jun 03, 2016 at 08:10:40PM +0200, Hans de Goede wrote: > It seems that the wifi chip is powered by both ldo3 and ldo4 tied > together and that using only one results in the wifi-chip dropping of > the USB bus sometimes. > > Ideally we would have a proper way of modelling this (this is being > worked on), but currently we do not. This is not an issue since we need > to keep these regulators always-on anyways, due to these boards > crashing when ldo3/4 get turned back on after having been turned off. > > Signed-off-by: Hans de Goede Applied, thanks! Maxime -- Maxime Ripard, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: not available URL: