From mboxrd@z Thu Jan 1 00:00:00 1970 From: maxime.ripard@free-electrons.com (Maxime Ripard) Date: Fri, 26 Aug 2016 22:18:42 +0200 Subject: [PATCH 2/2] ARM: dts: sun8i: Add extra UART pinmux settings for A23/33 In-Reply-To: <69271471960265@web26h.yandex.ru> References: <20160823055826.20591-1-icenowy@aosc.xyz> <20160823055826.20591-2-icenowy@aosc.xyz> <20160823114251.GL2598@lukather> <69271471960265@web26h.yandex.ru> Message-ID: <20160826201842.GB3165@lukather> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi, On Tue, Aug 23, 2016 at 09:51:05PM +0800, Icenowy Zheng wrote: > > > 23.08.2016, 19:42, "Maxime Ripard" : > > Hi, > > > > On Tue, Aug 23, 2016 at 01:58:26PM +0800, Icenowy Zheng wrote: > >> ?A23/33 have 4 UART controllers outside PRCM. However, the devicetree used > >> ?to mentioned only UART0's pinmux settings. Some extra UART controllers have > >> ?RTS/CTS, and is suitable for using as bluetooth UART controller. > >> > >> ?Add the pinmux settings for the UART controller, to make use of the > >> ?bluetooth function of some tablets. > >> > >> ?Signed-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. > > 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 -- Maxime Ripard, Free Electrons Embedded Linux and Kernel 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: