dt-bindings: arm-gic: Add documentation for Tegra210 AGIC

The Tegra AGIC interrupt controller is compatible with the ARM GIC-400
interrupt controller. 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>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

diff --git a/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt b/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt
index 793c20ff8fcccdfb9200b78c6447133c11af5742..5393e2a45a4241047cb237c39957d65f7ee0848f 100644 (file)
--- a/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/arm,gic.txt
@@ -21,6 +21,7 @@ Main node required properties:
        "arm,pl390"
        "arm,tc11mp-gic"
        "brcm,brahma-b15-gic"
+       "nvidia,tegra210-agic"
        "qcom,msm-8660-qgic"
        "qcom,msm-qgic2"
 - interrupt-controller : Identifies the node as an interrupt controller
@@ -68,7 +69,7 @@ Optional
        "ic_clk" (for "arm,arm11mp-gic")
        "PERIPHCLKEN" (for "arm,cortex-a15-gic")
        "PERIPHCLK", "PERIPHCLKEN" (for "arm,cortex-a9-gic")
-       "clk" (for "arm,gic-400")
+       "clk" (for "arm,gic-400" and "nvidia,tegra210")
        "gclk" (for "arm,pl390")
 
 - power-domains : A phandle and PM domain specifier as defined by bindings of