ARM: dt: tegra20: Add GART device

This commit adds the device node required to probe NVIDIA Tegra 20 GART
hardware from the device tree.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Stephen Warren <swarren@nvidia.com>

diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 108e894a8926d790151b298fcec1b75075dbfa9d..52cab080ef8d5bfd101ecbe081c6240c106e8522 100644 (file)
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -206,5 +206,11 @@
                interrupts = < 0 97 0x04 >;
                phy_type = "utmi";
        };
+
+       gart: gart@7000f000 {
+               compatible = "nvidia,tegra20-gart";
+               reg = < 0x7000f000 0x00000100    /* controller registers */
+                       0x58000000 0x02000000 >; /* GART aperture */
+       };
 };