From: Alexander Martinz <amartinz@shiftphones.com>
Date: Thu, 9 Oct 2025 09:06:33 +0000 (+0200)
Subject: arm64: dts: qcom: qcm6490-shift-otter: Add missing reserved-memory
X-Git-Tag: v6.18.2~491
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8d49ad15f580b0638fb62dac5a333e068c47eb9;p=thirdparty%2Fkernel%2Fstable.git

arm64: dts: qcom: qcm6490-shift-otter: Add missing reserved-memory

[ Upstream commit f404fdcb50021fdad6bc734d69468cc777901a80 ]

It seems we also need to reserve a region of 81 MiB called "removed_mem"
otherwise we can easily hit memory errors with higher RAM usage.

Fixes: 249666e34c24 ("arm64: dts: qcom: add QCM6490 SHIFTphone 8")
Signed-off-by: Alexander Martinz <amartinz@shiftphones.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251009-otter-further-bringup-v2-3-5bb2f4a02cea@fairphone.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts b/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts
index eb8efba1b9dda..cc99925798873 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-shift-otter.dts
@@ -118,6 +118,11 @@
 			no-map;
 		};
 
+		removed_mem: removed@c0000000 {
+			reg = <0x0 0xc0000000 0x0 0x5100000>;
+			no-map;
+		};
+
 		rmtfs_mem: rmtfs@f8500000 {
 			compatible = "qcom,rmtfs-mem";
 			reg = <0x0 0xf8500000 0x0 0x600000>;