From: Marc Zyngier <marc.zyngier@arm.com>
To: Simon Arlott <simon@fire.lp0.eu>,
Guenter Roeck <linux@roeck-us.net>,
Thomas Gleixner <tglx@linutronix.de>
Cc: Florian Fainelli <f.fainelli@gmail.com>,
MIPS Mailing List <linux-mips@linux-mips.org>,
Jonas Gorski <jogo@openwrt.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
Ralf Baechle <ralf@linux-mips.org>,
Jason Cooper <jason@lakedaemon.net>,
Kevin Cernekee <cernekee@gmail.com>,
Wim Van Sebroeck <wim@iguana.be>,
Maxime Bizon <mbizon@freebox.fr>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-watchdog@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>
Subject: Re: [PATCH 02/11] MIPS: bmips: Add bcm6345-l2-timer interrupt controller
Date: Thu, 03 Dec 2015 17:22:39 +0000 [thread overview]
Message-ID: <56607A5F.6090708@arm.com> (raw)
In-Reply-To: <565D9A73.3000500@simon.arlott.org.uk>
On 01/12/15 13:02, Simon Arlott wrote:
> Add the BCM6345/BCM6318 timer as an interrupt controller so that it can be
> used by the watchdog to warn that its timer will expire soon.
>
> Support for clocksource/clockevents is not implemented as the timer
> interrupt is not per CPU (except on the BCM6318) and the MIPS clock is
> better. This could be added later if required without changing the device
> tree binding.
>
> Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
> ---
> drivers/irqchip/Kconfig | 5 +
> drivers/irqchip/Makefile | 1 +
> drivers/irqchip/irq-bcm6345-l2-timer.c | 386 +++++++++++++++++++++++++++++++++
> 3 files changed, 392 insertions(+)
> create mode 100644 drivers/irqchip/irq-bcm6345-l2-timer.c
I'm not sure how useful it is to have a bunch of timers that are just
turned off, but from an irqchip PoV:
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
M.
--
Jazz is not dead. It just smells funny...
next prev parent reply other threads:[~2015-12-03 17:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-01 13:01 [PATCH 01/11] clocksource: Add brcm,bcm6345-timer/brcm,bcm6318-timer device tree binding Simon Arlott
2015-12-01 13:02 ` [PATCH 02/11] MIPS: bmips: Add bcm6345-l2-timer interrupt controller Simon Arlott
2015-12-03 17:22 ` Marc Zyngier [this message]
2015-12-01 13:03 ` [PATCH 03/11] watchdog: Add brcm,bcm6345-wdt device tree binding Simon Arlott
2015-12-01 13:04 ` [PATCH 04/11] watchdog: bcm63xx_wdt: Handle hardware interrupt and remove software timer Simon Arlott
2015-12-01 13:05 ` [PATCH 05/11] watchdog: bcm63xx_wdt: Use WATCHDOG_CORE Simon Arlott
2015-12-01 13:06 ` [PATCH 06/11] watchdog: bcm63xx_wdt: Obtain watchdog clock HZ from "periph" clk Simon Arlott
2015-12-01 13:07 ` [PATCH 07/11] watchdog: bcm63xx_wdt: Add get_timeleft function Simon Arlott
2015-12-01 13:08 ` [PATCH 08/11] watchdog: bcm63xx_wdt: Warn if the watchdog is currently running Simon Arlott
2015-12-01 13:09 ` [PATCH 09/11] watchdog: bcm63xx_wdt: Remove dependency on mach-bcm63xx functions/defines Simon Arlott
2015-12-01 13:10 ` [PATCH 10/11] watchdog: bcm63xx_wdt: Use bcm63xx_timer interrupt directly Simon Arlott
2015-12-01 13:11 ` [PATCH 11/11] watchdog: bcm63xx_wdt: Use brcm,bcm6345-wdt device tree binding Simon Arlott
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