[PATCH V6 1/2] arm64: dts: qcom: ipq9574: Enable the download mode support
From: Poovendhan Selvaraj <hidden>
Date: 2023-03-28 10:20:59
Also in:
linux-arm-kernel, linux-arm-msm, lkml
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
Enable the support for download mode to collect the crashdumps if
system crashes, to debug crashes extensively.
Signed-off-by: Poovendhan Selvaraj <redacted>
---
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 --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>;
--
2.17.1