summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree
diff options
context:
space:
mode:
authorHiroshi DOYU <hdoyu@nvidia.com>2012-05-10 10:42:32 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-05-10 14:46:09 -0700
commitaf4681097b23fe9c63a03d774de7c742fa3a920e (patch)
tree326ef53d1fa28d46410896f866f5e4ff9ddf792e /Documentation/devicetree
parentc542fb79fba4c63aa6e2a27f90373b0516614eca (diff)
ARM: tegra30: Add Tegra Memory Controller(MC) driver
Tegra Memory Controller(MC) driver for Tegra30 Added to support MC General interrupts, mainly for IOMMU(SMMU). Signed-off-by: Hiroshi DOYU <hdoyu@nvidia.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-mc.txt18
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-mc.txt b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-mc.txt
new file mode 100644
index 00000000000..e47e73f612f
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/tegra/nvidia,tegra30-mc.txt
@@ -0,0 +1,18 @@
+NVIDIA Tegra30 MC(Memory Controller)
+
+Required properties:
+- compatible : "nvidia,tegra30-mc"
+- reg : Should contain 4 register ranges(address and length); see the
+ example below. Note that the MC registers are interleaved with the
+ SMMU registers, and hence must be represented as multiple ranges.
+- interrupts : Should contain MC General interrupt.
+
+Example:
+ mc {
+ compatible = "nvidia,tegra30-mc";
+ reg = <0x7000f000 0x010
+ 0x7000f03c 0x1b4
+ 0x7000f200 0x028
+ 0x7000f284 0x17c>;
+ interrupts = <0 77 0x04>;
+ };