[PATCH V5 1/3] arm: dts: dra7: Add crossbar device binding

Felipe Balbi balbi at ti.com
Tue May 6 12:40:55 PDT 2014


On Tue, May 06, 2014 at 07:26:17PM +0530, Sricharan R wrote:
> This adds the irq crossbar device node.
> 
> There is a IRQ crossbar device in the soc, which
> maps the irq requests from the peripherals to the
> mpu interrupt controller's inputs. The Peripheral irq
> requests are connected to only one crossbar
> input and the output of the crossbar is connected to only one
> controller's input line. The crossbar device is used to map
> a peripheral input to a free mpu's interrupt controller line.
> 
> Cc: Benoit Cousson <bcousson at baylibre.com>
> Cc: Santosh Shilimkar <santosh.shilimkar at ti.com>
> Cc: Rajendra Nayak <rnayak at ti.com>
> Cc: Tony Lindgren <tony at atomide.com>
> Signed-off-by: Sricharan R <r.sricharan at ti.com>
> Signed-off-by: Nishanth Menon <nm at ti.com>
> ---
> [V5] Rebased on top of 3.15-rc4 and corrected the
>      irqs-reserved list
> 
>  arch/arm/boot/dts/dra7.dtsi |    8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi
> index 149b550..0274a86 100644
> --- a/arch/arm/boot/dts/dra7.dtsi
> +++ b/arch/arm/boot/dts/dra7.dtsi
> @@ -790,6 +790,14 @@
>  			status = "disabled";
>  		};
>  	};
> +
> +	crossbar_mpu: crossbar at 4a020000 {

shouldn't this be "status = disabled"; so that boards enable this
on-demand ??

-- 
balbi
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