linux-kernel - Re: [PATCH v2 1/3] dt-bindings: interrupt-controller: Actions external interrupt controller

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Date:   Mon, 13 Aug 2018 14:53:10 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Marc Zyngier <marc.zyngier@....com>
Cc:     Parthiban Nallathambi <pn@...x.de>, tglx@...utronix.de,
        jason@...edaemon.net, robh+dt@...nel.org, mark.rutland@....com,
        afaerber@...e.de, catalin.marinas@....com, will.deacon@....com,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, sravanhome@...il.com,
        thomas.liau@...ions-semi.com, mp-cs@...ions-semi.com,
        linux@...ietech.com, edgar.righi@...tec.org.br,
        laisa.costa@...tec.org.br, guilherme.simoes@...tec.org.br,
        mkzuffo@....usp.br
Subject: Re: [PATCH v2 1/3] dt-bindings: interrupt-controller: Actions
 external interrupt controller

On Mon, Aug 13, 2018 at 02:45:47PM +0530, Manivannan Sadhasivam wrote:
> On Mon, Aug 13, 2018 at 08:51:54AM +0100, Marc Zyngier wrote:
> > On 13/08/18 05:34, Manivannan Sadhasivam wrote:
> > > Hi Parthiban,
> > > 
> > > On Sun, Aug 12, 2018 at 02:22:13PM +0200, Parthiban Nallathambi wrote:
> > >> Actions Semi OWL family SoC's provides support for external interrupt
> > >> controller to be connected and controlled using SIRQ pins. S500, S700
> > >> and S900 provides 3 SIRQ lines and works independently for 3 external
> > >> interrupt controllers.
> > >>
> > >> Signed-off-by: Parthiban Nallathambi <pn@...x.de>
> > >> Signed-off-by: Saravanan Sekar <sravanhome@...il.com>
> > >> ---
> > >>  .../interrupt-controller/actions,owl-sirq.txt      | 46 ++++++++++++++++++++++
> > >>  1 file changed, 46 insertions(+)
> > >>  create mode 100644 Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.txt
> > >>
> > >> diff --git a/Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.txt b/Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.txt
> > >> new file mode 100644
> > >> index 000000000000..4b8437751331
> > >> --- /dev/null
> > >> +++ b/Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.txt
> > >> @@ -0,0 +1,46 @@
> > >> +Actions Semi Owl SoCs SIRQ interrupt controller
> > >> +
> > >> +S500, S700 and S900 SoC's from Actions provides 3 SPI's from GIC,
> > >> +in which external interrupt controller can be connected. 3 SPI's
> > >> +45, 46, 47 from GIC are directly exposed as SIRQ. It has
> > >> +the following properties:
> > > 
> > > We should really document the driver here. What it does? and how the
> > > hierarchy is handled with GIC? etc...
> > 
> > Absolutely not. This should document the binding, irrespective of the
> > operating system. The word "driver" is completely out of place here.
> >
> 
> Oops, my bad. I meant to say that we should add it as a description in the
> commit message.
>

...commit message of the driver patch (to be more explicit)
 
> Thanks,
> Mani
> 
> > Thanks,
> > 
> > 	M.
> > -- 
> > Jazz is not dead. It just smells funny...