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| author | Mukesh Ojha <mukesh.ojha@oss.qualcomm.com> | 2026-06-25 00:38:21 +0530 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-08-02 19:44:12 -0500 |
| commit | 27ba11afe4aeeed7d9aa31179fdc46656d6f335d (patch) | |
| tree | 8166eeda48793531f3b607b436509c4746bfe2f7 | |
| parent | 8106cb30725baca6568cc8f54dffdbef792d52bf (diff) | |
| download | linux-27ba11afe4aeeed7d9aa31179fdc46656d6f335d.tar.gz linux-27ba11afe4aeeed7d9aa31179fdc46656d6f335d.zip | |
arm64: dts: qcom: qdu1000: 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/20260624190830.3131112-11-mukesh.ojha@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/qdu1000.dtsi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/qdu1000.dtsi b/arch/arm64/boot/dts/qcom/qdu1000.dtsi index 26cc86d12f72..af106aebd30d 100644 --- a/arch/arm64/boot/dts/qcom/qdu1000.dtsi +++ b/arch/arm64/boot/dts/qcom/qdu1000.dtsi @@ -171,6 +171,7 @@ firmware { scm { compatible = "qcom,scm-qdu1000", "qcom,scm"; + sram = <&minidump_config>; }; }; @@ -1369,6 +1370,10 @@ #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>; |