[PATCH 2/2] arm64: dts: qcom: ipq9650: add the download mode support
From: Kathiravan Thirumoorthy
Date: Tue May 12 2026 - 03:11:32 EST
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@xxxxxxxxxxxxxxxx>
---
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