[PATCH v27 08/10] arm64: dts: qcom: Add psci reboot-modes for lemans boards

From: Shivendra Pratap

Date: Thu Oct 29 2026 - 05:12:01 EST


Add PSCI SYSTEM_RESET2 reboot-modes for lemans-evk and
lemans-ride-common(sa8775p-ride, sa8775p-ride-r3, qcs9100-ride,
qcs9100-ride-r3) for use by the psci-reboot-mode driver.

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

Support for these modes is firmware dependent.

Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>
Signed-off-by: Shivendra Pratap <shivendra.pratap@xxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/lemans-evk.dts | 7 +++++++
arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi | 7 +++++++
arch/arm64/boot/dts/qcom/lemans.dtsi | 2 +-
3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/lemans-evk.dts b/arch/arm64/boot/dts/qcom/lemans-evk.dts
index 23cf20f9a178..4d5fa2ee1f88 100644
--- a/arch/arm64/boot/dts/qcom/lemans-evk.dts
+++ b/arch/arm64/boot/dts/qcom/lemans-evk.dts
@@ -912,6 +912,13 @@ usb2_id: usb2-id-state {
};
};

+&psci {
+ reboot-mode {
+ mode-bootloader = <0x80010001 0x2>;
+ mode-edl = <0x80000000 0x1>;
+ };
+};
+
&qup_i2c19_default {
drive-strength = <2>;
bias-pull-up;
diff --git a/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi b/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi
index 22f764b8d721..a530a363a9bf 100644
--- a/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans-ride-common.dtsi
@@ -800,6 +800,13 @@ &pmm8654au_3_gpios {
"GNSS_BOOT_MODE";
};

+&psci {
+ reboot-mode {
+ mode-bootloader = <0x80010001 0x2>;
+ mode-edl = <0x80000000 0x1>;
+ };
+};
+
&qupv3_id_1 {
status = "okay";
};
diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi
index 1fdb72fa5518..6564eec6bbed 100644
--- a/arch/arm64/boot/dts/qcom/lemans.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
@@ -550,7 +550,7 @@ pmu {
interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>;
};

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


--
2.34.1