[PATCH v8 4/6] arm64: dts: qcom: qcm6490-idp: Add PSCI SYSTEM_RESET2 types

Elliot Berman quic_eberman at quicinc.com
Thu Nov 7 15:38:28 PST 2024


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 at quicinc.com>
Signed-off-by: Shivendra Pratap <quic_spratap at quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio at linaro.org>
Signed-off-by: Elliot Berman <quic_eberman at quicinc.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 --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
index a0668f767e4bf9c8a749adf180dc65f785eb389e..9c141244a7b23cff4c1e85b952c28208b2ad40b7 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
@@ -617,6 +617,13 @@ &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 3d8410683402fd4c03c5c2951721938fff20fc77..5360d0e51a65874be86c0a6ad7bed612bcb44e81 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -850,7 +850,7 @@ pmu {
 		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
 	};
 
-	psci {
+	psci: psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
 

-- 
2.34.1




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