From 9d2f33d8ceacde93631319f06243bfc5ed41e2d7 Mon Sep 17 00:00:00 2001 From: Mukesh Ojha Date: Thu, 25 Jun 2026 00:38:26 +0530 Subject: [PATCH] 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 Signed-off-by: Mukesh Ojha Link: https://lore.kernel.org/r/20260624190830.3131112-16-mukesh.ojha@oss.qualcomm.com Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/sc7180.dtsi | 5 +++++ 1 file changed, 5 insertions(+) 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>; };