Re: [PATCH 1/4] arm64: dts: qcom: sm6115-j606f: Add ramoops node

From: Dmitry Baryshkov
Date: Thu Apr 06 2023 - 13:54:17 EST


On 06/04/2023 18:25, Konrad Dybcio wrote:
Add a ramoops node to enable retrieving crash logs.

Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts | 11 +++++++++++
1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts b/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
index 10c9d338446c..fd064899791c 100644
--- a/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
+++ b/arch/arm64/boot/dts/qcom/sm6115p-lenovo-j606f.dts
@@ -52,6 +52,17 @@ key-volume-up {
wakeup-source;
};
};
+
+ reserved-memory {
+ ramoops@ffc00000 {
+ compatible = "ramoops";
+ reg = <0x0 0xffc00000 0x0 0x100000>;
+ record-size = <0x1000>;
+ console-size = <0x40000>;

no ftrace-size?

+ ecc-size = <16>;
+ no-map;

I see that other ramoops defines are not marked with no-map. Is there any reason for that?

+ };
+ };
};
&dispcc {


--
With best wishes
Dmitry