From mboxrd@z Thu Jan 1 00:00:00 1970 From: thierry.reding@gmail.com (Thierry Reding) Date: Thu, 30 Oct 2014 15:45:27 +0100 Subject: [PATCH 06/12] ARM: tegra: Add memory controller support for Tegra20 In-Reply-To: References: <1413196434-5292-1-git-send-email-thierry.reding@gmail.com> <1413196434-5292-6-git-send-email-thierry.reding@gmail.com> Message-ID: <20141030144525.GC20072@ulmo.nvidia.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Oct 17, 2014 at 10:43:56AM -0700, David Riley wrote: > Hi Thierry, > > On Mon, Oct 13, 2014 at 3:33 AM, Thierry Reding > wrote: > > From: Thierry Reding > > > > Collapses the old memory-controller and IOMMU device tree nodes into a > > single node to more accurately describe the hardware. > > > > Note that this is an incompatible change, but while a GART driver has > > existed for a few years it has never been used to do any translations. > > > > Signed-off-by: Thierry Reding > > --- > > arch/arm/boot/dts/tegra20.dtsi | 13 ++++++------- > > 1 file changed, 6 insertions(+), 7 deletions(-) > > > > diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi > > index 3b374c49d04d..a195c1975f3c 100644 > > --- a/arch/arm/boot/dts/tegra20.dtsi > > +++ b/arch/arm/boot/dts/tegra20.dtsi > > @@ -538,15 +538,14 @@ > > > > memory-controller at 7000f000 { > > compatible = "nvidia,tegra20-mc"; > > - reg = <0x7000f000 0x024 > > - 0x7000f03c 0x3c4>; > > + reg = <0x7000f000 0x00000400 /* controller registers */ > > + 0x58000000 0x02000000>; /* GART aperture */ > > Aren't these bindings supposed to be stable? The tegra20-mc driver > isn't modified. You're right in that this particular patch should be deferred until the Tegra20 driver has been updated. Thierry -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 819 bytes Desc: not available URL: