linux-kernel - Re: [PATCH 6/6] arm64: dts: xilinx: ultra96: Standardize LED labels and triggers

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20181015185147.GA29649@amd>
Date:   Mon, 15 Oct 2018 21:56:01 +0200
From:   Pavel Machek <pavel@....cz>
To:     Michal Simek <michal.simek@...inx.com>
Cc:     Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        robh+dt@...nel.org, heiko@...ech.de, ezequiel@...labora.com,
        xuwei5@...ilicon.com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-rockchip@...ts.infradead.org, daniel.thompson@...aro.org,
        amit.kucheria@...aro.org, linus.walleij@...aro.org,
        koen.kooi@...aro.org
Subject: Re: [PATCH 6/6] arm64: dts: xilinx: ultra96: Standardize LED labels
 and triggers

On Wed 2018-10-10 09:25:24, Michal Simek wrote:
> On 9.10.2018 16:05, Manivannan Sadhasivam wrote:
> > For all 96Boards, the following standard is used for onboard LEDs.
> > 
> > device-name:green:user1  default-trigger: heartbeat
> > device-name:green:user2  default-trigger: mmc0/disk-activity
> >                                           (onboard-storage)
> > device-name:green:user3  default-trigger: mmc1 (SD-card)
> > device-name:green:user4  default-trigger: none, panic-indicator

Actually, having one LED as heartbeat and second as panic indicator
only... Could those be merged and remaining LED used to something
useful?

> > Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
> > ---

> > index eb5e8bddb610..565ceb390f99 100644
> > --- a/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
> > +++ b/arch/arm64/boot/dts/xilinx/zynqmp-zcu100-revC.dts
> > @@ -57,29 +57,30 @@
> >  	leds {
> >  		compatible = "gpio-leds";
> >  		ds2 {
> > -			label = "ds2";
> > +			label = "zynqmp-zcu100-revC:green:user1";
> 
> The purpose of this series should be standardize Led labels that's why I
> would expect that leds will be called in the same way on all these
> boards that's why I am not getting why there is board name.
> 
> green:user1 or just user1 should be enough.

green:user1 is better. Also... I guess this should go to the LEDs
list... and if you want to make names standard, maybe there's better
naming than user1..user4?

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

Download attachment "signature.asc" of type "application/pgp-signature" (182 bytes)