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 03/23] ARM: dt: tegra30: iommu: Add "nvidia,memory-clients"
Date: Wed, 26 Jun 2013 12:33:54 +0200 [thread overview]
Message-ID: <20130626103354.GH27083@manwe> (raw)
In-Reply-To: <20130626101816.GE27083@manwe>
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On Wed, Jun 26, 2013 at 12:18:17PM +0200, Thierry Reding wrote:
> On Wed, Jun 26, 2013 at 12:28:06PM +0300, Hiroshi Doyu wrote:
> [...]
> > diff --git a/Documentation/devicetree/bindings/iommu/nvidia,tegra30-smmu.txt b/Documentation/devicetree/bindings/iommu/nvidia,tegra30-smmu.txt
> [...]
> > @@ -23,3 +24,13 @@ Example:
> > nvidia,swgroups = <0x00000000 0x000779ff>;
> > nvidia,ahb = <&ahb>;
> > };
> > +
> > + host1x {
> > + compatible = "nvidia,tegra30-host1x", "simple-bus";
> > + nvidia,memory-clients = <SWGID_HC>;
>
> And this could use the SWGID(HC) to match up with how GPIOs are
> referenced in the DTS files.
Scratch that. SWGID() yields a mask for the corresponding swgroup so
it's not the same thing.
Thierry
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WARNING: multiple messages have this Message-ID (diff)
From: thierry.reding@gmail.com (Thierry Reding)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 03/23] ARM: dt: tegra30: iommu: Add "nvidia,memory-clients"
Date: Wed, 26 Jun 2013 12:33:54 +0200 [thread overview]
Message-ID: <20130626103354.GH27083@manwe> (raw)
In-Reply-To: <20130626101816.GE27083@manwe>
On Wed, Jun 26, 2013 at 12:18:17PM +0200, Thierry Reding wrote:
> On Wed, Jun 26, 2013 at 12:28:06PM +0300, Hiroshi Doyu wrote:
> [...]
> > diff --git a/Documentation/devicetree/bindings/iommu/nvidia,tegra30-smmu.txt b/Documentation/devicetree/bindings/iommu/nvidia,tegra30-smmu.txt
> [...]
> > @@ -23,3 +24,13 @@ Example:
> > nvidia,swgroups = <0x00000000 0x000779ff>;
> > nvidia,ahb = <&ahb>;
> > };
> > +
> > + host1x {
> > + compatible = "nvidia,tegra30-host1x", "simple-bus";
> > + nvidia,memory-clients = <SWGID_HC>;
>
> And this could use the SWGID(HC) to match up with how GPIOs are
> referenced in the DTS files.
Scratch that. SWGID() yields a mask for the corresponding swgroup so
it's not the same thing.
Thierry
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next prev parent reply other threads:[~2013-06-26 10:33 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-26 9:28 [PATCH 03/23] ARM: dt: tegra30: iommu: Add "nvidia,memory-clients" Hiroshi Doyu
2013-06-26 9:28 ` Hiroshi Doyu
[not found] ` <1372238906-9346-4-git-send-email-hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-06-26 10:10 ` Thierry Reding
2013-06-26 10:10 ` Thierry Reding
2013-06-26 10:33 ` Hiroshi Doyu
2013-06-26 10:33 ` Hiroshi Doyu
[not found] ` <20130626.133314.1520719774895092173.hdoyu-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-06-26 11:04 ` Joseph Lo
2013-06-26 11:04 ` Joseph Lo
[not found] ` <1372244646.2986.17.camel-yx3yKKdKkHfc7b1ADBJPm0n48jw8i0AO@public.gmane.org>
2013-07-01 8:18 ` Hiroshi Doyu
2013-07-01 8:18 ` Hiroshi Doyu
2013-06-26 10:18 ` Thierry Reding
2013-06-26 10:18 ` Thierry Reding
2013-06-26 10:33 ` Thierry Reding [this message]
2013-06-26 10:33 ` Thierry Reding
2013-06-26 11:02 ` Hiroshi Doyu
2013-06-26 11:02 ` Hiroshi Doyu
2013-07-01 23:07 ` Stephen Warren
2013-07-01 23:07 ` [PATCH 03/23] ARM: dt: tegra30: iommu: Add "nvidia, memory-clients" Stephen Warren
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