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Date: Tue, 12 Dec 2017 03:26:09 +0300
From: Dmitry Osipenko <digetx@...il.com>
To: Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>,
Stephen Warren <swarren@...dotorg.org>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Hans Verkuil <hverkuil@...all.nl>,
Vladimir Zapolskiy <vz@...ia.com>
Cc: Rob Herring <robh+dt@...nel.org>,
Dan Carpenter <dan.carpenter@...cle.com>,
linux-media@...r.kernel.org, devel@...verdev.osuosl.org,
devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: [PATCH v5 3/4] ARM: dts: tegra20: Add device tree node to describe IRAM
From: Vladimir Zapolskiy <vz@...ia.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 <vz@...ia.com>
Signed-off-by: Dmitry Osipenko <digetx@...il.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@...00000 {
+ compatible = "mmio-sram";
+ reg = <0x40000000 0x40000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x40000000 0x40000>;
+ };
+
host1x@...00000 {
compatible = "nvidia,tegra20-host1x", "simple-bus";
reg = <0x50000000 0x00024000>;
--
2.15.1
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