From: George Moussalem <george.moussalem@outlook.com>

Enable support for download mode to collect RAM dumps in case of a
system crash, allowing post mortem analysis.

Signed-off-by: George Moussalem <george.moussalem@outlook.com>
---
 arch/arm64/boot/dts/qcom/ipq5018.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
index 8914f2ef0bc47fda243b19174f77ce73fc10757d..0abb00cfe4ce2f9bdea73deebedad8297f56322c 100644
--- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
@@ -79,6 +79,7 @@ opp-1008000000 {
 	firmware {
 		scm {
 			compatible = "qcom,scm-ipq5018", "qcom,scm";
+			qcom,dload-mode = <&tcsr 0x6100>;
 			qcom,sdi-enabled;
 		};
 	};
@@ -187,6 +188,11 @@ tcsr_mutex: hwlock@1905000 {
 			#hwlock-cells = <1>;
 		};
 
+		tcsr: syscon@1937000 {
+			compatible = "qcom,tcsr-ipq5018", "syscon";
+			reg = <0x01937000 0x21000>;
+		};
+
 		sdhc_1: mmc@7804000 {
 			compatible = "qcom,ipq5018-sdhci", "qcom,sdhci-msm-v5";
 			reg = <0x7804000 0x1000>;

-- 
2.49.0

On 5/12/25 4:36 PM, George Moussalem via B4 Relay wrote:
> From: George Moussalem <george.moussalem@outlook.com>
> 
> Enable support for download mode to collect RAM dumps in case of a
> system crash, allowing post mortem analysis.
> 
> Signed-off-by: George Moussalem <george.moussalem@outlook.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

Konrad