[PATCH] arm64: dts: qcom: glymur: Add psci reboot-mode edl

From: Pankaj Patil

Date: Tue May 05 2026 - 09:38:04 EST


Add PSCI SYSTEM_RESET2 reboot-modes for glymur to be invoked by the psci
reboot-mode driver.

The following modes are defined:
- edl: reboot into emergency download mode for image loading via
the Firehose protocol.

Support for these modes is dependent on the psci firmware

Signed-off-by: Pankaj Patil <pankaj.patil@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/glymur-crd.dtsi | 6 ++++++
arch/arm64/boot/dts/qcom/glymur.dtsi | 2 +-
2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
index 2852d257ac8c..397519e95ca1 100644
--- a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
+++ b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
@@ -560,6 +560,12 @@ &pon_resin {
status = "okay";
};

+&psci {
+ reboot-mode {
+ mode-edl = <0x80000000 0x1>;
+ };
+};
+
&tlmm {
gpio-reserved-ranges = <4 4>, /* EC TZ Secure I3C */
<10 2>, /* OOB UART */
diff --git a/arch/arm64/boot/dts/qcom/glymur.dtsi b/arch/arm64/boot/dts/qcom/glymur.dtsi
index f23cf81ddb77..7f426efe40ab 100644
--- a/arch/arm64/boot/dts/qcom/glymur.dtsi
+++ b/arch/arm64/boot/dts/qcom/glymur.dtsi
@@ -382,7 +382,7 @@ pmu {
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
};

- psci {
+ psci: psci {
compatible = "arm,psci-1.0";
method = "smc";


---
base-commit: 9d0d467c3572e93c5faa2e5906a8bbcd70b24efd
change-id: 20260407-glymur_reboot_mode-4441770e6a8a
prerequisite-message-id: <20260427-arm-psci-system_reset2-vendor-reboots-v21-0-dcf937775e73@xxxxxxxxxxxxxxxx>
prerequisite-patch-id: 70829f19896a982ef4ac19fa82bf571b9eb6defa
prerequisite-patch-id: 600337ba5717c51204c4f426acb28bd6287e56ec
prerequisite-patch-id: e7a6e85c94e35b71c9813c322e811a270233c854
prerequisite-patch-id: 7bb3e4b151f32129e8ce5d3c1015150cbd741d13
prerequisite-patch-id: a61561c5070b9485399a840ff48252842393f01a
prerequisite-patch-id: c7f5c86cf5f88c6d5dd576565bcce25ee3848b19
prerequisite-patch-id: e4d851cd0a6dfb96d62e4c9d3ebfa1422b9571a6
prerequisite-patch-id: e6ffbbec586e6c4b508bd366615e33928a910190
prerequisite-patch-id: 8ae267aee51f48992d2232f18dc5795b08fd8e54
prerequisite-patch-id: 10b585e49a96767c3324c9e3c623a4716a641fda
prerequisite-patch-id: 5abbfae8b6577899e0423b36b4690adf1046cac2
prerequisite-patch-id: edb89ac23b7a3d5ade9b9cc1e1a77ee4d1a663cf
prerequisite-patch-id: 555f1b64be3631d6286f2f1e140dc38c6935d646

Best regards,
--
Pankaj Patil <pankaj.patil@xxxxxxxxxxxxxxxx>