diff mbox series

[V6,1/2] arm64: dts: qcom: ipq9574: Enable the download mode support

Message ID 20230328102013.21361-2-quic_poovendh@quicinc.com (mailing list archive)
State Superseded
Headers show
Series Enable crashdump collection support for IPQ9574 | expand

Commit Message

Poovendhan Selvaraj March 28, 2023, 10:20 a.m. UTC 
Enable the support for download mode to collect the crashdumps if
system crashes, to debug crashes extensively.

Signed-off-by: Poovendhan Selvaraj <quic_poovendh@quicinc.com>
---
 Changes in V6:
	- No changes

 Changes in V5:
	- No changes

 Changes in V4:
	- Dropped smem related nodes from this patch
        - Mapped the entire TCSR_REGS region and updated the offset in
	  qcom,dload-mode property
	- updated the commit message

 Changes in V3:
	- No changes

 arch/arm64/boot/dts/qcom/ipq9574.dtsi | 12 ++++++++++++
 1 file changed, 12 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/ipq9574.dtsi b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
index 3bb7435f5e7f..099948f36efc 100644
--- a/arch/arm64/boot/dts/qcom/ipq9574.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq9574.dtsi
@@ -81,6 +81,13 @@ 
 		reg = <0x0 0x40000000 0x0 0x0>;
 	};
 
+	firmware {
+		scm {
+			compatible = "qcom,scm-ipq9574", "qcom,scm";
+			qcom,dload-mode = <&tcsr 0x6100>;
+		};
+	};
+
 	pmu {
 		compatible = "arm,cortex-a73-pmu";
 		interrupts = <GIC_PPI 7 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
@@ -142,6 +149,11 @@ 
 			#power-domain-cells = <1>;
 		};
 
+		tcsr: syscon@1937000 {
+			compatible = "qcom,tcsr-ipq9574", "syscon";
+			reg = <0x01937000 0x21000>;
+		};
+
 		sdhc_1: mmc@7804000 {
 			compatible = "qcom,ipq9574-sdhci", "qcom,sdhci-msm-v5";
 			reg = <0x07804000 0x1000>, <0x07805000 0x1000>;