[PATCH V2 1/2] arm64: dts: qcom: ipq5332: enable the download mode support

[Kathiravan T]

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@xxxxxxxxxxx>
---
Changes in V2:
	- Mapped the entire TCSR_REGS region and updated the offset in
	  qcom,dload-mode property

 arch/arm64/boot/dts/qcom/ipq5332.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq5332.dtsi b/arch/arm64/boot/dts/qcom/ipq5332.dtsi
index bdf33ef30e10..ad6481dd57ba 100644
--- 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>;
 		};
 	};
 
@@ -142,6 +143,11 @@
 				 <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>;
-- 
2.17.1