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ARM: tegra: Add IRAM node on Tegra30 

IRAM is a static RAM that consists of four contiguous 64 KiB blocks,
it is currently used to store CPU resume code, utilized by the video
decoder engine and could be used as a general-purpose fast memory.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Dmitry Osipenko 2018-02-18 20:01:45 +03:00 committed by Thierry Reding
parent 7928b2cbe5
commit ea8570362a
1 changed files with 8 additions and 0 deletions
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8
arch/arm/boot/dts/tegra30.dtsi
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@ -91,6 +91,14 @@
};
};
iram@40000000 {
compatible = "mmio-sram";
reg = <0x40000000 0x40000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x40000000 0x40000>;
};
host1x@50000000 {
compatible = "nvidia,tegra30-host1x", "simple-bus";
reg = <0x50000000 0x00024000>;