From: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
To: Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Kathiravan Thirumoorthy
<kathiravan.thirumoorthy@oss.qualcomm.com>
Subject: [PATCH 2/2] arm64: dts: qcom: ipq9650: add the download mode support
Date: Tue, 12 May 2026 12:34:55 +0530 [thread overview]
Message-ID: <20260512-ipq9650_more_dev_support-v1-2-c4c627351d80@oss.qualcomm.com> (raw)
In-Reply-To: <20260512-ipq9650_more_dev_support-v1-0-c4c627351d80@oss.qualcomm.com>
Enable support for download mode to collect RAM dumps in case
of system crash, facilitating post mortem analysis.
Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
---
arch/arm64/boot/dts/qcom/ipq9650.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/ipq9650.dtsi b/arch/arm64/boot/dts/qcom/ipq9650.dtsi
index 3e7527609591..1f7f547ad550 100644
--- a/arch/arm64/boot/dts/qcom/ipq9650.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9650.dtsi
@@ -140,6 +140,7 @@ optee {
scm {
compatible = "qcom,scm-ipq9650", "qcom,scm";
+ qcom,dload-mode = <&tcsr 0x25100>;
};
};
@@ -233,6 +234,11 @@ tcsr_mutex: hwlock@1917000 {
#hwlock-cells = <1>;
};
+ tcsr: syscon@1937000 {
+ compatible = "qcom,tcsr-ipq9650", "syscon";
+ reg = <0x0 0x01937000 0x0 0x37000>;
+ };
+
qupv3: geniqup@1ac0000 {
compatible = "qcom,geni-se-qup";
reg = <0x0 0x01ac0000 0x0 0x2000>;
--
2.34.1
next prev parent reply other threads:[~2026-05-12 7:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-12 7:04 [PATCH 0/2] Add the SMMU and the downlod mode support for Qualcomm's IPQ9650 SoC Kathiravan Thirumoorthy
2026-05-12 7:04 ` [PATCH 1/2] arm64: dts: qcom: ipq9650: add the SMMU device Kathiravan Thirumoorthy
2026-05-12 7:04 ` Kathiravan Thirumoorthy [this message]
2026-05-12 15:41 ` [PATCH 0/2] Add the SMMU and the downlod mode support for Qualcomm's IPQ9650 SoC Kathiravan Thirumoorthy
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