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| author | Mukesh Ojha <mukesh.ojha@oss.qualcomm.com> | 2026-06-25 00:38:19 +0530 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-08-02 19:44:12 -0500 |
| commit | 1243108ae31de2de25ba08d08debad4bf8afe3ad (patch) | |
| tree | 9f1129090e2e5de7fc931aede24415c6466e516e | |
| parent | 90a6f902c8de56a2e32f8c458c10e42b29a4394a (diff) | |
| download | linux-1243108ae31de2de25ba08d08debad4bf8afe3ad.tar.gz linux-1243108ae31de2de25ba08d08debad4bf8afe3ad.zip | |
arm64: dts: qcom: sa8775p: 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/20260624190830.3131112-9-mukesh.ojha@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/lemans.dtsi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi index 17bc5bcd9d09..695eae1b7256 100644 --- a/arch/arm64/boot/dts/qcom/lemans.dtsi +++ b/arch/arm64/boot/dts/qcom/lemans.dtsi @@ -514,6 +514,7 @@ scm { compatible = "qcom,scm-sa8775p", "qcom,scm"; qcom,dload-mode = <&tcsr 0x13000>; + sram = <&minidump_config>; }; }; @@ -6821,6 +6822,10 @@ #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>; |