arm64: dts: qcom: ipq5332: enable the download mode support

Enable the support for download mode to collect the RAM dumps if
system crashes, to perform the post mortem analysis.

Signed-off-by: Kathiravan T <quic_kathirav@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230210060401.24383-2-quic_kathirav@quicinc.com

diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
index a2ed54264d5cf2c543a8cf4c45dd4b62ad9dcc25..46ce6985e58085b49f4044a92f22f7c3742bba53 100644 (file)
--- a/arch/arm64/boot/dts/qcom/ipq5332.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
@@ -70,6 +70,7 @@
        firmware {
                scm {
                        compatible = "qcom,scm-ipq5332", "qcom,scm";
+                       qcom,dload-mode = <&tcsr 0x6100>;
                };
        };
 
@@ -137,6 +138,11 @@
                                 <0>;
                };
 
+               tcsr: syscon@1937000 {
+                       compatible = "qcom,tcsr-ipq5332", "syscon";
+                       reg = <0x01937000 0x21000>;
+               };
+
                sdhc: mmc@7804000 {
                        compatible = "qcom,ipq5332-sdhci", "qcom,sdhci-msm-v5";
                        reg = <0x07804000 0x1000>, <0x07805000 0x1000>;