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arm64: dts: qcom: sdm845: Add minidump SRAM config to SCM node

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Point the SCM node at the minidump config slot in the always-on SRAM.
Boot firmware reads this word before DDR is initialised on a warm reset
to decide where to deliver the minidump.

Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260624190830.3131112-20-mukesh.ojha@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Mukesh Ojha 2026-06-25 00:38:30 +05:30 committed by Bjorn Andersson
parent 32df14ece3
commit 6fb55156f4
1 changed files with 5 additions and 0 deletions
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5
arch/arm64/boot/dts/qcom/sdm845.dtsi
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@ -363,6 +363,7 @@ cluster_sleep_0: cluster-sleep-0 {
firmware {
scm {
compatible = "qcom,scm-sdm845", "qcom,scm";
sram = <&minidump_config>;
};
};
@ -5195,6 +5196,10 @@ sram@14680000 {
ranges = <0 0 0x14680000 0x40000>;
minidump_config: minidump-sram@1c {
reg = <0x1c 0x4>;
};
ipa_modem_tables: modem-tables@3d000 {
reg = <0x3d000 0x2000>;
};