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| author | Mukesh Ojha <mukesh.ojha@oss.qualcomm.com> | 2026-06-25 00:38:26 +0530 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2026-08-02 19:44:13 -0500 |
| commit | 9d2f33d8ceacde93631319f06243bfc5ed41e2d7 (patch) | |
| tree | 7edebce0b6676fa224c8a768e1eccc3b66e0effb | |
| parent | e030c56e38fcd5d30fb57f0db3388d13e29872b4 (diff) | |
| download | linux-9d2f33d8ceacde93631319f06243bfc5ed41e2d7.tar.gz linux-9d2f33d8ceacde93631319f06243bfc5ed41e2d7.zip | |
arm64: dts: qcom: sc7180: 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/20260624190830.3131112-16-mukesh.ojha@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sc7180.dtsi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi index 18f9cb82639a..70fbfb31d4a4 100644 --- a/arch/arm64/boot/dts/qcom/sc7180.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi @@ -385,6 +385,7 @@ firmware { scm: scm { compatible = "qcom,scm-sc7180", "qcom,scm"; + sram = <&minidump_config>; }; }; @@ -3596,6 +3597,10 @@ ranges = <0 0 0x14680000 0x2e000>; + minidump_config: minidump-sram@1c { + reg = <0x1c 0x4>; + }; + ipa_modem_tables: modem-tables@28000 { reg = <0x28000 0x2000>; }; |