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authorThierry Reding <treding@nvidia.com>2018-04-27 11:15:51 +0200
committerThierry Reding <treding@nvidia.com>2018-04-27 11:15:51 +0200
commiteb8f53b6d3125894e3d825976eb7e03150496362 (patch)
tree1beb4b208fb9bef97035078fb0704739073354a4 /Documentation/devicetree/bindings/memory-controllers
parent60eb8eff54f8b3ea388ee91b9ec652acb856fdf3 (diff)
dt-bindings: Relocate Tegra20 memory controller bindings
Move the device tree bindings for the Tegra20 memory controller to the same location as the Tegra30 (and later) memory controller bindings. Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'Documentation/devicetree/bindings/memory-controllers')
-rw-r--r--Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt26
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt b/Documentation/devicetree/bindings/memory-controllers/nvidia,tegra20-mc.txt
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+NVIDIA Tegra20 MC(Memory Controller)
+
+Required properties:
+- compatible : "nvidia,tegra20-mc"
+- reg : Should contain 2 register ranges(address and length); see the
+ example below. Note that the MC registers are interleaved with the
+ GART registers, and hence must be represented as multiple ranges.
+- interrupts : Should contain MC General interrupt.
+- #reset-cells : Should be 1. This cell represents memory client module ID.
+ The assignments may be found in header file <dt-bindings/memory/tegra20-mc.h>
+ or in the TRM documentation.
+
+Example:
+ mc: memory-controller@7000f000 {
+ compatible = "nvidia,tegra20-mc";
+ reg = <0x7000f000 0x024
+ 0x7000f03c 0x3c4>;
+ interrupts = <0 77 0x04>;
+ #reset-cells = <1>;
+ };
+
+ video-codec@6001a000 {
+ compatible = "nvidia,tegra20-vde";
+ ...
+ resets = <&mc TEGRA20_MC_RESET_VDE>;
+ };