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authorMukesh Ojha <mukesh.ojha@oss.qualcomm.com>2026-06-25 00:38:20 +0530
committerBjorn Andersson <andersson@kernel.org>2026-08-02 19:44:12 -0500
commit8106cb30725baca6568cc8f54dffdbef792d52bf (patch)
tree3be7f87c5b27503e6ea5e1bd26cdc9c18975b88f
parent1243108ae31de2de25ba08d08debad4bf8afe3ad (diff)
arm64: dts: qcom: qcs8300: Add minidump SRAM config to SCM node
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/20260624190830.3131112-10-mukesh.ojha@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
-rw-r--r--arch/arm64/boot/dts/qcom/monaco.dtsi5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi b/arch/arm64/boot/dts/qcom/monaco.dtsi
index d839f3683535..0812ed997381 100644
--- a/arch/arm64/boot/dts/qcom/monaco.dtsi
+++ b/arch/arm64/boot/dts/qcom/monaco.dtsi
@@ -614,6 +614,7 @@
scm: scm {
compatible = "qcom,scm-qcs8300", "qcom,scm";
qcom,dload-mode = <&tcsr 0x13000>;
+ sram = <&minidump_config>;
};
};
@@ -7163,6 +7164,10 @@
#address-cells = <1>;
#size-cells = <1>;
+ minidump_config: minidump-sram@1c {
+ reg = <0x1c 0x4>;
+ };
+
pil-reloc@94c {
compatible = "qcom,pil-reloc-info";
reg = <0x94c 0xc8>;