diff mbox series

[v9,3/5] arm64: dts: qcom: qcm6490-idp: Add PSCI SYSTEM_RESET2 types

Message ID 20250303-arm-psci-system_reset2-vendor-reboots-v9-3-b2cf4a20feda@oss.qualcomm.com
State New
Headers show
Series Implement vendor resets for PSCI SYSTEM_RESET2 | expand

Commit Message

Elliot Berman March 3, 2025, 9:08 p.m. UTC 
From: Elliot Berman <elliot.berman@oss.qualcomm.com>

qcm6490-idp firmware supports vendor-defined SYSTEM_RESET2 types.
Describe the reset types: "bootloader" will cause device to reboot and
stop in the bootloader's fastboot mode. "edl" will cause device to
reboot into "emergency download mode", which permits loading images via
the Firehose protocol.

Co-developed-by: Shivendra Pratap <quic_spratap@quicinc.com>
Signed-off-by: Shivendra Pratap <quic_spratap@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Elliot Berman <elliot.berman@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/qcm6490-idp.dts | 7 +++++++
 arch/arm64/boot/dts/qcom/sc7280.dtsi     | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
index c5fb153614e1f1d32a8d074d96829beb643c6919..471e71ab0db4db68d776e6b840d93e4e541ed5d7 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
@@ -625,6 +625,13 @@  &pon_resin {
 	status = "okay";
 };
 
+&psci {
+	reset-types {
+		mode-bootloader = <0x10001 0x2>;
+		mode-edl = <0 0x1>;
+	};
+};
+
 &qupv3_id_0 {
 	status = "okay";
 };
diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi
index 55db1c83ef5517f82504816baeee583695065225..07474bd2301edea0037da1194a941b8a3d2fa452 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -855,7 +855,7 @@  pmu-a78 {
 		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
 	};
 
-	psci {
+	psci: psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";