ARM: tegra: Add GIC for Tegra124

Add a device tree node for the GIC v2 found on the Cortex-A15 CPU
complex of Tegra124. U-Boot doesn't use this but subsequent patches will
add device tree nodes that reference it by phandle.

Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>

diff --git a/arch/arm/dts/tegra124.dtsi b/arch/arm/dts/tegra124.dtsi
index 894b347ce69690d3d533b5904ca304f70aebf5d9..a899d54e2871f177b4bcb1d68a2571718e15b2d2 100644 (file)
--- a/arch/arm/dts/tegra124.dtsi
+++ b/arch/arm/dts/tegra124.dtsi
@@ -8,6 +8,19 @@
 
 / {
        compatible = "nvidia,tegra124";
+       interrupt-parent = <&gic>;
+
+       gic: interrupt-controller@50041000 {
+               compatible = "arm,cortex-a15-gic";
+               #interrupt-cells = <3>;
+               interrupt-controller;
+               reg = <0x50041000 0x1000>,
+                     <0x50042000 0x2000>,
+                     <0x50044000 0x2000>,
+                     <0x50046000 0x2000>;
+               interrupts = <GIC_PPI 9
+                       (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
+       };
 
        tegra_car: clock@60006000 {
                compatible = "nvidia,tegra124-car";