github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-10-12 21:31:03 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

arm64: dts: qcom: sm8450: Add minidump SRAM config to SCM node

Browse Source 
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/20260624190830.3131112-8-mukesh.ojha@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Mukesh Ojha 2026-06-25 00:38:18 +05:30 committed by Bjorn Andersson
parent d01693e992
commit 90a6f902c8
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
arch/arm64/boot/dts/qcom/sm8450.dtsi
View File

@ -479,6 +479,7 @@ scm: scm {
compatible = "qcom,scm-sm8450", "qcom,scm";
qcom,dload-mode = <&tcsr 0x13000>;
interconnects = <&aggre2_noc MASTER_CRYPTO 0 &mc_virt SLAVE_EBI1 0>;
sram = <&minidump_config>;
#reset-cells = <1>;
};
};
@ -4964,6 +4965,10 @@ sram@146aa000 {
#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>;