From: Thierry Reding <thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Hiroshi Doyu <hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH 06/23] ARM: dt: tegra114: iommu: Add "nvidia,swgroups"
Date: Wed, 26 Jun 2013 12:52:17 +0200 [thread overview]
Message-ID: <20130626105216.GL27083@manwe> (raw)
In-Reply-To: <1372238906-9346-7-git-send-email-hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
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On Wed, Jun 26, 2013 at 12:28:09PM +0300, Hiroshi Doyu wrote:
> This is a bitmap that indicates which HardWare Accelerators(HWA) are
> supported on Tegra114 SoC.
>
> Signed-off-by: Hiroshi Doyu <hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> ---
> arch/arm/boot/dts/tegra114.dtsi | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
> index 1f45cf5..715b5d6 100644
> --- a/arch/arm/boot/dts/tegra114.dtsi
> +++ b/arch/arm/boot/dts/tegra114.dtsi
> @@ -323,7 +323,7 @@
> 0x70019228 0x074>;
> nvidia,#asids = <4>;
> dma-window = <0 0x40000000>;
> - nvidia,swgroups = <0x18659fe>;
> + nvidia,swgroups = <0x00000000 0x01b659fe>;
> nvidia,ahb = <&ahb>;
> };
It seems like an nvidia,tegra114-smmu.txt file is missing from the
Documentation/devicetree/bindings/iommu directory. And similarily to my
comment for the tegra30.dtsi update this could be a symbolic value such
as TEGRA114_SWGID_ALL.
Thierry
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next prev parent reply other threads:[~2013-06-26 10:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-26 9:28 [PATCH 06/23] ARM: dt: tegra114: iommu: Add "nvidia,swgroups" Hiroshi Doyu
[not found] ` <1372238906-9346-7-git-send-email-hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-06-26 10:52 ` Thierry Reding [this message]
2013-07-01 8:24 ` Hiroshi Doyu
[not found] ` <20130701.112446.119298599375396428.hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-07-01 23:10 ` Stephen Warren
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