linux-kernel - RE: [PATCH v4 1/5] zynq: use GIC device tree bindings

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Date:	Sat, 27 Oct 2012 13:39:00 +0000
From:	Michal Simek <michal.simek@...inx.com>
To:	Josh Cartwright <josh.cartwright@...com>,
	"arm@...nel.org" <arm@...nel.org>, Arnd Bergmann <arnd@...db.de>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	John Linn <linnj@...inx.com>,
	Nick Bowler <nbowler@...iptictech.com>
Subject: RE: [PATCH v4 1/5] zynq: use GIC device tree bindings

Hi Josh,

> -----Original Message-----
> From: Josh Cartwright [mailto:josh.cartwright@...com]
> Sent: Wednesday, October 24, 2012 10:03 PM
> To: arm@...nel.org; Arnd Bergmann
> Cc: linux-kernel@...r.kernel.org; linux-arm-kernel@...ts.infradead.org; John
> Linn; Nick Bowler; Michal Simek
> Subject: [PATCH v4 1/5] zynq: use GIC device tree bindings
>
> The Zynq uses the cortex-a9-gic.  This eliminates the need to hardcode register
> addresses.
>
> Signed-off-by: Josh Cartwright <josh.cartwright@...com>
> Cc: John Linn <john.linn@...inx.com>
> Acked-by: Arnd Bergmann <arnd@...db.de>
> ---
>  arch/arm/boot/dts/zynq-ep107.dts           | 8 +++++---
>  arch/arm/mach-zynq/common.c                | 7 ++++++-
>  arch/arm/mach-zynq/include/mach/zynq_soc.h | 2 --
>  3 files changed, 11 insertions(+), 6 deletions(-)
>
> diff --git a/arch/arm/boot/dts/zynq-ep107.dts b/arch/arm/boot/dts/zynq-
> ep107.dts
> index 37ca192..7bfff4a 100644
> --- a/arch/arm/boot/dts/zynq-ep107.dts
> +++ b/arch/arm/boot/dts/zynq-ep107.dts
> @@ -36,10 +36,12 @@
>               ranges;
>
>               intc: interrupt-controller@...01000 {
> +                     compatible = "arm,cortex-a9-gic";
> +                     #interrupt-cells = <3>;

If you change git to 3 cells format you should also change it for uart below.

Also will be the best to remove this dts entirely and replace it by existing
Platform.

Thanks,
Michal


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