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Date: Wed, 25 Oct 2023 22:36:39 +0530
From: Mukesh Ojha <quic_mojha@...cinc.com>
To: <agross@...nel.org>, <andersson@...nel.org>,
<konrad.dybcio@...aro.org>, <lee@...nel.org>, <robh+dt@...nel.org>,
<krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>,
Mukesh Ojha <quic_mojha@...cinc.com>
Subject: [PATCH v2 2/4] arm64: dts: qcom: sm8250: Add TCSR halt register space
Enable download mode for sm8250 which can help collect
ramdump for this SoC.
Signed-off-by: Mukesh Ojha <quic_mojha@...cinc.com>
---
Changes in v2:
- Improved commit text.
arch/arm64/boot/dts/qcom/sm8250.dtsi | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index be970472f6c4..76f470a78608 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -671,6 +671,7 @@
firmware {
scm: scm {
compatible = "qcom,scm-sm8250", "qcom,scm";
+ qcom,dload-mode = <&tcsr 0x13000>;
#reset-cells = <1>;
};
};
@@ -2543,6 +2544,11 @@
#hwlock-cells = <1>;
};
+ tcsr: syscon@...0000 {
+ compatible = "qcom,sm8250-tcsr", "syscon";
+ reg = <0x0 0x1fc0000 0x0 0x30000>;
+ };
+
wsamacro: codec@...0000 {
compatible = "qcom,sm8250-lpass-wsa-macro";
reg = <0 0x03240000 0 0x1000>;
--
2.7.4
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