Messages in this thread | | | Date | Mon, 16 May 2016 11:05:47 -0500 | From | Rob Herring <> | Subject | Re: [PATCH V4 8/9] dt-bindings: arm-gic: Add documentation for Tegra210 AGIC |
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On Thu, May 12, 2016 at 04:19:31PM +0100, Jon Hunter wrote: > The Tegra AGIC is an interrupt controller that is compatible with the > ARM GIC-400, however, it is a 2nd level controller and requires runtime > power-management because it is outside the main CPU complex. Ideally, > the AGIC would use the existing "arm,gic-400" compatibility string, but > because of the power management requirements it cannot be initialised > early and is initialised by a platform driver. Therefore, to distinguish > between the Tegra AGIC and a normal GIC-400, and to ensure that the > appropriate driver initialises the AGIC, add the compatible string and > clock information for the AGIC to the GIC device-tree binding > documentation. > > Signed-off-by: Jon Hunter <jonathanh@nvidia.com> > --- > Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-)
Acked-by: Rob Herring <robh@kernel.org>
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