From: Dmitry Osipenko <digetx@gmail.com>
Date: Sun, 18 Feb 2018 17:01:45 +0000 (+0300)
Subject: ARM: tegra: Add IRAM node on Tegra30
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=ea8570362a293735461ba60704bc5db4bf3fa269;p=openwrt%2Fstaging%2Fblogic.git

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>
---

diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index c3e9f1e847db..833d97206aef 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -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>;