linux-kernel - Re: [PATCH RESEND 2/2] Documentation: add Broadcom STB Level-2 interrupt controller binding

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] [day] [month] [year] [list]

Date:	Tue, 20 May 2014 21:30:27 -0400
From:	Jason Cooper <jason@...edaemon.net>
To:	Florian Fainelli <f.fainelli@...il.com>
Cc:	arm@...nel.org, Brian Norris <computersforpeace@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Randy Dunlap <rdunlap@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"open list:OPEN FIRMWARE AND..." <devicetree@...r.kernel.org>,
	"open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
	open list <linux-kernel@...r.kernel.org>,
	linux-arm-kernel@...r.kernel.org
Subject: Re: [PATCH RESEND 2/2] Documentation: add Broadcom STB Level-2
 interrupt controller binding

On Tue, May 20, 2014 at 12:13:49PM -0700, Florian Fainelli wrote:
> This patch adds the Device Tree binding document for the Broadcom
> Set-top-box Level 2 interrupt controller hardware.
> 
> Signed-off-by: Brian Norris <computersforpeace@...il.com>
> Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
> ---
>  .../bindings/interrupt-controller/brcm,l2-intc.txt | 29 ++++++++++++++++++++++
>  1 file changed, 29 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt
> 
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt
> new file mode 100644
> index 000000000000..448273a30a11
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interrupt-controller/brcm,l2-intc.txt
> @@ -0,0 +1,29 @@
> +Broadcom Generic Level 2 Interrupt Controller
> +
> +Required properties:
> +
> +- compatible: should be "brcm,l2-intc"
> +- reg: specifies the base physical address and size of the registers
> +- interrupt-controller: identifies the node as an interrupt controller
> +- #interrupt-cells: specifies the number of cells needed to encode an
> +  interrupt source. Should be 1.
> +- interrupt-parent: specifies the phandle to the parent interrupt controller
> +  this controller is cacaded from
> +- interrupts: specifies the interrupt line in the interrupt-parent irq space
> +  to be used for cascading
> +
> +Optional properties:
> +
> +- brcm,irq-can-wake: If present, this means the L2 controller can be used as a
> +  wakeup source for system suspend/resume.

Do we need a vendor-specific property here?  I'd much prefer to see a
generic implementation.

thx,

Jason.
--
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/