linux-kernel - Re: [PATCH v7 0/2] Add support for Layerscape external interrupt lines

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Date:   Mon, 11 Nov 2019 11:33:11 +0109
From:   Marc Zyngier <maz@...nel.org>
To:     Rasmus Villemoes <linux@...musvillemoes.dk>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        Kurt Kanzenbach <kurt@...utronix.de>
Subject: Re: [PATCH v7 0/2] Add support for Layerscape external interrupt  lines

On 2019-11-07 13:30, Rasmus Villemoes wrote:
> In v7, I've tried to change from a custom binding to use
> interrupt-map, modelled on the recent addition of the
> renesas,rza1-irqc (commits a644ccb819bc and 5e27a314a11f). It's
> possible that the interrupt-map parsing code can be factored to a
> common helper, but it's a bit hard to generalize from two examples to
> know what a good interface would look like.
>
> The interrupt-map-mask is a bit arbitrary. 0xff would likely work 
> just
> as well (but I think the ls2088a has 32 external lines, so it has to
> be a least 0x1f).
>
> Also, this drops the fsl,bit-reverse property and instead reads the
> SCFGREVCR register to determine if bit-reversing is needed.
>
> The dt/bindings patch now comes first in accordance with
> Documentation/devicetree/bindings/submitting-patches.txt.
>
> Earlier versions can be found here:
>
> v6: 
> https://lore.kernel.org/lkml/20190923101513.32719-1-kurt@linutronix.de/
> v5:
> 
> https://lore.kernel.org/lkml/20180223210901.23480-1-rasmus.villemoes@prevas.dk/
>
> Rasmus Villemoes (2):
>   dt/bindings: Add bindings for Layerscape external irqs
>   irqchip: add support for Layerscape external interrupt lines
>
>  .../interrupt-controller/fsl,ls-extirq.txt    |  49 +++++
>  drivers/irqchip/Kconfig                       |   4 +
>  drivers/irqchip/Makefile                      |   1 +
>  drivers/irqchip/irq-ls-extirq.c               | 197 
> ++++++++++++++++++
>  4 files changed, 251 insertions(+)
>  create mode 100644
> 
> Documentation/devicetree/bindings/interrupt-controller/fsl,ls-extirq.txt
>  create mode 100644 drivers/irqchip/irq-ls-extirq.c

Applied to irqchip-next.

Thanks,

         M.
-- 
Jazz is not dead. It just smells funny...