arm64: dts: qcom: ipq5018: enable the download mode support

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>
Link: https://lore.kernel.org/r/20250512-ipq5018-syscon-v1-2-eb1ad2414c3c@outlook.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/ipq5018.dtsi b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
index 76706fb1415d74858dc5a14444cdb2ee60a3a2df..130360014c5e14c778e348d37e601f60325b0b14 100644 (file)
--- a/arch/arm64/boot/dts/qcom/ipq5018.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5018.dtsi
@@ -79,6 +79,7 @@
        firmware {
                scm {
                        compatible = "qcom,scm-ipq5018", "qcom,scm";
+                       qcom,dload-mode = <&tcsr 0x6100>;
                        qcom,sdi-enabled;
                };
        };
@@ -221,6 +222,11 @@
                        #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>;