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From 0f1cdeea7f237de21f244c06f2c102f93dbd9c4e Mon Sep 17 00:00:00 2001
From: Kathiravan T <quic_kathirav@quicinc.com>
Date: Fri, 7 Jan 2022 18:24:38 +0530
Subject: [PATCH] arm64: dts: qcom: ipq8074: add the reserved-memory node
On IPQ8074, 4MB of memory is needed for TZ. So mark that region
as reserved.
Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
[bjorn: Squash with existing reserved-memory node]
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1641560078-860-1-git-send-email-quic_kathirav@quicinc.com
---
arch/arm64/boot/dts/qcom/ipq8074.dtsi | 5 +++++
1 file changed, 5 insertions(+)
--- a/arch/arm64/boot/dts/qcom/ipq8074.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
@@ -88,6 +88,11 @@
hwlocks = <&tcsr_mutex 0>;
};
+
+ memory@4ac00000 {
+ no-map;
+ reg = <0x0 0x4ac00000 0x0 0x00400000>;
+ };
};
firmware {
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