From mboxrd@z Thu Jan 1 00:00:00 1970 From: thierry.reding@gmail.com (Thierry Reding) Date: Wed, 26 Jun 2013 12:52:17 +0200 Subject: [PATCH 06/23] ARM: dt: tegra114: iommu: Add "nvidia,swgroups" In-Reply-To: <1372238906-9346-7-git-send-email-hdoyu@nvidia.com> References: <1372238906-9346-7-git-send-email-hdoyu@nvidia.com> Message-ID: <20130626105216.GL27083@manwe> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > --- > 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 -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 836 bytes Desc: not available URL: