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[qcom-next] arm64: dts: talos-evk: Add reboot-mode support via PON NVMEM wrapper #72

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Merged
b49020 merged 1 commit into from
May 27, 2026
+26 −0
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[qcom-next] arm64: dts: talos-evk: Add reboot-mode support via PON NVMEM wrapper #72

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26 changes: 26 additions & 0 deletions arch/arm/dts/talos-evk-u-boot.dtsi
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Original file line number Diff line number Diff line change
Expand Up @@ -59,4 +59,30 @@
no-map;
};
};

reboot-mode {
compatible = "nvmem-reboot-mode";
nvmem-cells = <&reboot_reason>;
nvmem-cell-names = "reboot-mode";

mode-bootloader = <0x02>;
mode-recovery = <0x01>;
};
};

&pm8150_0 {
/* Virtual NVMEM node for PON-based reboot reason storage */
nvram@800 {
compatible = "qcom,spmi-sdam";
reg = <0x800>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x00 0x800 0x100>;

/* Reboot reason cell at PON_SOFT_RB_SPARE (0x88F) */
reboot_reason: reboot-reason@8f {
reg = <0x8f 0x1>;
bits = <1 7>;
};
};
};