From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxime Ripard Subject: Re: [PATCH 2/2] ARM: dts: sun8i: Add extra UART pinmux settings for A23/33 Date: Fri, 26 Aug 2016 22:18:42 +0200 Message-ID: <20160826201842.GB3165@lukather> References: <20160823055826.20591-1-icenowy@aosc.xyz> <20160823055826.20591-2-icenowy@aosc.xyz> <20160823114251.GL2598@lukather> <69271471960265@web26h.yandex.ru> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="qlTNgmc+xy1dBmNv" Return-path: Content-Disposition: inline In-Reply-To: <69271471960265@web26h.yandex.ru> Sender: linux-gpio-owner@vger.kernel.org To: Icenowy Zheng Cc: Russell King , Chen-Yu Tsai , Linus Walleij , Hans de Goede , Rob Herring , Mark Rutland , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linux-gpio@vger.kernel.org" List-Id: devicetree@vger.kernel.org --qlTNgmc+xy1dBmNv Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Tue, Aug 23, 2016 at 09:51:05PM +0800, Icenowy Zheng wrote: >=20 >=20 > 23.08.2016, 19:42, "Maxime Ripard" : > > Hi, > > > > On Tue, Aug 23, 2016 at 01:58:26PM +0800, Icenowy Zheng wrote: > >> =A0A23/33 have 4 UART controllers outside PRCM. However, the devicetre= e used > >> =A0to mentioned only UART0's pinmux settings. Some extra UART controll= ers have > >> =A0RTS/CTS, and is suitable for using as bluetooth UART controller. > >> > >> =A0Add the pinmux settings for the UART controller, to make use of the > >> =A0bluetooth function of some tablets. > >> > >> =A0Signed-off-by: Icenowy Zheng > > > > Our policy is that we avoid adding unused pinctrl nodes to not cripple > > the DT for no particular reason. > > > > So please add only the nodes you'll need in your tablet. >=20 > Then... if what I needs is the PG group of uart1, should I name it as > uart1_pins_a or uart1_pins_b? We don't have any rules here, whichever comes first wins. Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com --qlTNgmc+xy1dBmNv Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBAgAGBQJXwKQiAAoJEBx+YmzsjxAgaLAQAI/BBtHjw2uh/WLqAjlqTA51 vr5S9Xu6RyjpCaQbusNaywd1P9qW1rANu3Mh4RYvYTJLmq4QpbZWK6mFDGogDtZi eAPja6lCWcEB3Vho3xZP0NuiNHxv709DgeHHXHjmN3ajFtqVq3kk1Y2Sq4+8Gk45 pM3bVWPx5wmpp2E2bddF311PwWT5w9g8O0SdeEgnScb7JN8APCaveHJD2iI/R5xS 0qQwlEBt00KXEjSCm6jqO97TdfIAwFS1C0gcd9JJ67M+ndkLbnM3+B11mJLZ+2Pa M/DNevnHqwpTYfKWhpR2CHBQ93vjMSiSX+ACwZ90a7uL9jszT8w88xZQioqqlfi+ E2YASMJSkvq3yHfe4VwSoxoqxXLt+988KAbQ+Hb33Derfqn4o/eC/Y/1nCWRAYil x15prVkb8JFn2ANwXw+PO+30RieLBvlcf4pupBBdTRZCAPWTieMIVLppfJ1KmGLi YAcj5SGZ/usBLSBPvDZv2T3wxUJUPiWvV7sPplhMm7ttC+TKFuBwWLCykaBJxGM3 6I0tFr/FvvPmnytoKcrxK93TBanD8Oe+R/jXI4qruSQ/IMNmKEGy6IDUQEGZJr2K jr14XE6l12yWCEDWEfU7ob/YYO4wqzjck/UFw0VW8fOhwWllXm/56nP3DIaqaBcr PvICdrynIgZybRkJehMk =nDIn -----END PGP SIGNATURE----- --qlTNgmc+xy1dBmNv--