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From: Elliot Berman <quic_eberman@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>
Subject: [PATCH v2 4/4] arm64: dts: qcom: Add PSCI SYSTEM_RESET2 types for qcm6490-idp
Date: Sun, 14 Apr 2024 12:30:27 -0700	[thread overview]
Message-ID: <20240414-arm-psci-system_reset2-vendor-reboots-v2-4-da9a055a648f@quicinc.com> (raw)
In-Reply-To: <20240414-arm-psci-system_reset2-vendor-reboots-v2-0-da9a055a648f@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 | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
index e4bfad50a669..a966f6c8dd7c 100644
--- a/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
+++ b/arch/arm64/boot/dts/qcom/qcm6490-idp.dts
@@ -126,6 +126,11 @@ debug_vm_mem: debug-vm@d0600000 {
 		};
 	};
 
+	psci {
+		mode-bootloader = <0x10001 0x2>;
+		mode-edl = <0 0x1>;
+	};
+
 	vph_pwr: vph-pwr-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vph_pwr";

-- 
2.34.1


  parent reply	other threads:[~2024-04-14 19:32 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-14 19:30 [PATCH v2 0/4] Implement vendor resets for PSCI SYSTEM_RESET2 Elliot Berman
2024-04-14 19:30 ` [PATCH v2 1/4] dt-bindings: power: reset: Convert mode-.* properties to array Elliot Berman
2024-04-20  0:50   ` Krzysztof Kozlowski
2024-04-14 19:30 ` [PATCH v2 2/4] dt-bindings: arm: Document reboot mode magic Elliot Berman
2024-04-15 19:34   ` Konrad Dybcio
2024-04-16  9:30   ` Sudeep Holla
2024-04-16 12:32     ` Dmitry Baryshkov
2024-04-14 19:30 ` [PATCH v2 3/4] firmware: psci: Read and use vendor reset types Elliot Berman
2024-04-15 19:39   ` Konrad Dybcio
2024-04-14 19:30 ` Elliot Berman [this message]
2024-04-14 23:13   ` [PATCH v2 4/4] arm64: dts: qcom: Add PSCI SYSTEM_RESET2 types for qcm6490-idp Dmitry Baryshkov
2024-04-15  0:32     ` Elliot Berman
2024-04-15 19:42       ` Konrad Dybcio
2024-04-16  1:11         ` Elliot Berman
2024-04-16  9:35 ` [PATCH v2 0/4] Implement vendor resets for PSCI SYSTEM_RESET2 Sudeep Holla
2024-04-17 17:50   ` Florian Fainelli
2024-04-19 12:38     ` Sudeep Holla
2024-05-02  2:21       ` Elliot Berman
2024-04-17 21:54   ` Elliot Berman
2024-04-17 22:01     ` Florian Fainelli
2024-04-18 17:52       ` Elliot Berman
2024-04-19  8:53     ` Sudeep Holla
2024-04-19 23:31       ` Elliot Berman

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