linux-kernel - Re: [STLinux Kernel] [PATCH 02/12] clocksource: sti: Provide support for the ST LPC Clocksource IP

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: <20150507191324.GB16220@x1>
Date:	Thu, 7 May 2015 20:13:24 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Peter Griffin <peter.griffin@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	devicetree@...r.kernel.org, kernel@...inux.com,
	rtc-linux@...glegroups.com, a.zummo@...ertech.it,
	daniel.lezcano@...aro.org, wim@...ana.be, tglx@...utronix.de,
	linux@...ck-us.net, linux-watchdog@...r.kernel.org
Subject: Re: [STLinux Kernel] [PATCH 02/12] clocksource: sti: Provide support
 for the ST LPC Clocksource IP

> > This IP is shared with Watchdog and RTC functionality.  Only one of
> > these IPs can be used at the same time.  We use the device-driver
> > model combined with a DT 'mode' property to enforce this.
> 
> Which means my previous assertion in V1 that the IP didn't exist on stih415/6
> SoC is most likely wrong, as the watchdog driver has bindings already for those
> platforms.
> 
> I did try this before and couldn't get it working (driver failed on clk_get_rate)
> on stih416-b2020.
> 
> Did you try and see if you can get this also working for stih415/6 SoCs? It would
> mean we can move away from arm_global_timer for all upstreamed STI platforms.

This patch-set only supports STiH4{07,10}, which is the only platform
it's been tested on until this point.  I can investigate porting it to
Orly/Orly2 as a subsequent piece of work if it's going to be useful
for ST.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/