From mboxrd@z Thu Jan 1 00:00:00 1970 From: alexandre.belloni@free-electrons.com (Alexandre Belloni) Date: Thu, 10 Nov 2016 01:09:23 +0100 Subject: [PATCH v2] ARM: at91/dt: fixes dbgu pinctrl, set pullup on rx, clear pullup on tx In-Reply-To: <4e332daa-7d2a-1481-c8fc-7119033b68e3@axentia.se> References: <20161020153535.7e2b4frcukk2ce2i@piout.net> <4e332daa-7d2a-1481-c8fc-7119033b68e3@axentia.se> Message-ID: <20161110000923.ltpouekbkx7onzm7@piout.net> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 10/11/2016 at 00:41:37 +0100, Peter Rosin wrote : > On 2016-10-20 15:35, Alexandre Belloni wrote > > On 16/10/2016 at 18:21:45 +0200, Sylvain Rochet wrote : > >> Remove pullup on dbgu DTXD signal, it is a push-pull output thus the > >> pullup is pointless. > >> > >> Add pullup on dbgu DRXD signal, it prevents the DRXD signal to be left > >> floating and so consuming a useless extra amount of power in crowbarred > >> state if nothing is externally connected to dbgu. > >> > >> Signed-off-by: Sylvain Rochet > >> --- > >> arch/arm/boot/dts/at91rm9200.dtsi | 4 ++-- > >> arch/arm/boot/dts/at91sam9260.dtsi | 4 ++-- > >> arch/arm/boot/dts/at91sam9261.dtsi | 4 ++-- > >> arch/arm/boot/dts/at91sam9263.dtsi | 4 ++-- > >> arch/arm/boot/dts/at91sam9g45.dtsi | 4 ++-- > >> arch/arm/boot/dts/at91sam9n12.dtsi | 4 ++-- > >> arch/arm/boot/dts/at91sam9rl.dtsi | 4 ++-- > >> arch/arm/boot/dts/at91sam9x5.dtsi | 4 ++-- > >> arch/arm/boot/dts/sama5d3.dtsi | 4 ++-- > >> arch/arm/boot/dts/sama5d4.dtsi | 4 ++-- > >> 10 files changed, 20 insertions(+), 20 deletions(-) > >> > > Applied, thanks. > > I can't seem to find this patch in any of the repos I'm looking at, > so I'm wondering where it was applied and when it might hit mainline? > It is applied there: http://git.kernel.org/cgit/linux/kernel/git/abelloni/linux.git/log/?h=at91-dt It will land in 4.10. I'll do the PR to arm-soc soon. -- Alexandre Belloni, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com