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authorKathiravan T <quic_kathirav@quicinc.com>2022-01-07 18:24:38 +0530
committerBjorn Andersson <bjorn.andersson@linaro.org>2022-01-31 18:30:27 -0600
commite4a4fdcf70854de2bd9bb774a0985aa9dafd2e1c (patch)
tree1e37bc9a04b2c395b996cfdc9a9d61b4a1560084 /arch/arm64/boot/dts/qcom/ipq8074.dtsi
parentarm64: dts: qcom: ipq8074: add SMEM support (diff)
downloadlinux-dev-e4a4fdcf70854de2bd9bb774a0985aa9dafd2e1c.tar.xz
linux-dev-e4a4fdcf70854de2bd9bb774a0985aa9dafd2e1c.zip
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
Diffstat (limited to 'arch/arm64/boot/dts/qcom/ipq8074.dtsi')
-rw-r--r--arch/arm64/boot/dts/qcom/ipq8074.dtsi5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/ipq8074.dtsi b/arch/arm64/boot/dts/qcom/ipq8074.dtsi
index bd70092b7156..27624f5a56ba 100644
--- 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 {