[PATCH v23 12/13] arm64: dts: qcom: Add psci reboot-modes for monaco boards

Shivendra Pratap <[email protected]>
Newsgroups dev.linux.lists.mfd,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pm
Message-ID <20260714-arm-psci-system_reset2-vendor-reboots-v23-12-e7453c548c21@oss.qualcomm.com>
Add PSCI SYSTEM_RESET2 reboot-modes for monaco-evk and
qcs8300-ride 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 <[email protected]>
Signed-off-by: Shivendra Pratap <[email protected]>
---
 arch/arm64/boot/dts/qcom/monaco-evk.dts   | 7 +++++++
 arch/arm64/boot/dts/qcom/monaco.dtsi      | 2 +-
 arch/arm64/boot/dts/qcom/qcs8300-ride.dts | 7 +++++++
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/monaco-evk.dts b/arch/arm64/boot/dts/qcom/monaco-evk.dts
index 9d17ef7d2caf..df668dbf2bc6 100644
--- a/arch/arm64/boot/dts/qcom/monaco-evk.dts
+++ b/arch/arm64/boot/dts/qcom/monaco-evk.dts
@@ -661,6 +661,13 @@ usb2_id: usb2-id-state {
 	};
 };
 
+&psci {
+	reboot-mode {
+		mode-bootloader = <0x80010001 0x2>;
+		mode-edl = <0x80000000 0x1>;
+	};
+};
+
 &qup_i2c0_data_clk {
 	drive-strength = <2>;
 	bias-pull-up;
diff --git a/arch/arm64/boot/dts/qcom/monaco.dtsi b/arch/arm64/boot/dts/qcom/monaco.dtsi
index 64fc0d592282..824ec3838c75 100644
--- a/arch/arm64/boot/dts/qcom/monaco.dtsi
+++ b/arch/arm64/boot/dts/qcom/monaco.dtsi
@@ -654,7 +654,7 @@ pmu-a78 {
 		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
 	};
 
-	psci {
+	psci: psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
 
diff --git a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
index e9a8553a8d82..3ab5ae3124ed 100644
--- a/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
+++ b/arch/arm64/boot/dts/qcom/qcs8300-ride.dts
@@ -678,6 +678,13 @@ &mdss_dsi0_out {
 	remote-endpoint = <&dsi2dp_bridge_in>;
 };
 
+&psci {
+	reboot-mode {
+		mode-bootloader = <0x80010001 0x2>;
+		mode-edl = <0x80000000 0x1>;
+	};
+};
+
 &qupv3_id_0 {
 	status = "okay";
 };

-- 
2.34.1
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