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From: Elliot Berman <quic_eberman@quicinc.com>
Date: Tue, 11 Jun 2024 08:35:16 -0700
Subject: [PATCH v4 4/4] arm64: dts: qcom: Add PSCI SYSTEM_RESET2 types for
 qcm6490-idp
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Message-ID: <20240611-arm-psci-system_reset2-vendor-reboots-v4-4-98f55aa74ae8@quicinc.com>
References: <20240611-arm-psci-system_reset2-vendor-reboots-v4-0-98f55aa74ae8@quicinc.com>
In-Reply-To: <20240611-arm-psci-system_reset2-vendor-reboots-v4-0-98f55aa74ae8@quicinc.com>
To: Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio
	<konrad.dybcio@linaro.org>,
        Sebastian Reichel <sre@kernel.org>, Rob Herring
	<robh@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>, Vinod Koul <vkoul@kernel.org>,
        Andy Yan
	<andy.yan@rock-chips.com>,
        Lorenzo Pieralisi <lpieralisi@kernel.org>,
        "Mark
 Rutland" <mark.rutland@arm.com>,
        Bartosz Golaszewski
	<bartosz.golaszewski@linaro.org>
CC: Satya Durga Srinivasu Prabhala <quic_satyap@quicinc.com>,
        Melody Olvera
	<quic_molvera@quicinc.com>,
        Shivendra Pratap <quic_spratap@quicinc.com>,
        <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <linux-arm-kernel@lists.infradead.org>,
        Florian Fainelli
	<florian.fainelli@broadcom.com>,
        <linux-pm@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>,
        Elliot Berman <quic_eberman@quicinc.com>

Add nodes for the vendor-defined system resets. "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>
Signed-off-by: Elliot Berman <quic_eberman@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 e4bfad50a669..fd0a7dd14483 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
@@ -448,6 +448,13 @@ led@3 {
 	};
 };
 
+&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 7e7f0f0fb41b..da25a3089419 100644
--- a/arch/arm64/boot/dts/qcom/sc7280.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi
@@ -848,7 +848,7 @@ pmu {
 		interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW>;
 	};
 
-	psci {
+	psci: psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
 

-- 
2.34.1