From: Vladimir Zapolskiy <v...@mleia.com> All Tegra20 SoCs contain 256KiB IRAM, which is used to store resume code and by a video decoder engine.
Signed-off-by: Vladimir Zapolskiy <v...@mleia.com> Signed-off-by: Dmitry Osipenko <dig...@gmail.com> --- arch/arm/boot/dts/tegra20.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 914f59166a99..36909df653c3 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -10,6 +10,14 @@ compatible = "nvidia,tegra20"; interrupt-parent = <&lic>; + iram@40000000 { + compatible = "mmio-sram"; + reg = <0x40000000 0x40000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x40000000 0x40000>; + }; + host1x@50000000 { compatible = "nvidia,tegra20-host1x", "simple-bus"; reg = <0x50000000 0x00024000>; -- 2.15.1