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ARM: tegra: Add device tree node to describe IRAM on Tegra20 

All Tegra20 SoCs contain 256 KiB IRAM, which is used to store resume
code and by the video decoder engine.

Signed-off-by: Vladimir Zapolskiy <vz@mleia.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
This commit is contained in:
Vladimir Zapolskiy 2017-12-12 03:26:09 +03:00 committed by Thierry Reding
parent 4fbd8d194f
commit f143bf345d
1 changed files with 8 additions and 0 deletions
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8
arch/arm/boot/dts/tegra20.dtsi
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@ -10,6 +10,14 @@ / {
compatible = "nvidia,tegra20"; compatible = "nvidia,tegra20";
interrupt-parent = <&lic>; interrupt-parent = <&lic>;
iram@40000000 {
compatible = "mmio-sram";
reg = <0x40000000 0x40000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x40000000 0x40000>;
};
host1x@50000000 { host1x@50000000 {
compatible = "nvidia,tegra20-host1x", "simple-bus"; compatible = "nvidia,tegra20-host1x", "simple-bus";
reg = <0x50000000 0x00024000>; reg = <0x50000000 0x00024000>;