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arm64: dts: qcom: sm8550: 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.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260624190830.3131112-12-mukesh.ojha@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Mukesh Ojha 2026-06-25 00:38:22 +05:30 committed by Bjorn Andersson
parent 27ba11afe4
commit a1db65c798
1 changed files with 5 additions and 0 deletions
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5
arch/arm64/boot/dts/qcom/sm8550.dtsi
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@ -391,6 +391,7 @@ scm: scm {
qcom,dload-mode = <&tcsr 0x19000>;
interconnects = <&aggre2_noc MASTER_CRYPTO QCOM_ICC_TAG_ALWAYS
&mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>;
sram = <&minidump_config>;
};
};
@ -5551,6 +5552,10 @@ sram@14680000 {
ranges = <0 0 0x14680000 0x2c000>;
minidump_config: minidump-sram@1c {
reg = <0x1c 0x4>;
};
ipa_modem_tables: modem-tables@8000 {
reg = <0x8000 0x2000>;
};