From: Jeremy McNicoll <jeremymc@redhat.com>
Date: Mon, 12 Mar 2018 08:36:57 +0000 (-0700)
Subject: arm64: dts: msm8992: add pstore-ramoops support
X-Git-Tag: android-x86-8.1-r1~875^2~4^2~19
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=0295d4dfa8c08d62cb85ee325ad21c785a374557;p=android-x86%2Fkernel.git

arm64: dts: msm8992: add pstore-ramoops support

With the addition of this ramoops node it enables post mortem
analysis if a debug cable is not attached and/or not available.

All addresses and values were extracted from CAF AOSP marshmallow
DR 1.6.

Signed-off-by: Jeremy McNicoll <jeremymc@redhat.com>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
---

diff --git a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
index 3fc9a33de233..8c69516f97ed 100644
--- a/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
+++ b/arch/arm64/boot/dts/qcom/msm8992-bullhead-rev-101.dts
@@ -38,6 +38,21 @@
 			pinctrl-1 = <&blsp1_uart2_sleep>;
 		};
 	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		ramoops@1ff00000 {
+			compatible = "ramoops";
+			reg = <0x0 0x1ff00000 0x0 0x40000>;
+			console-size = <0x10000>;
+			record-size = <0x10000>;
+			ftrace-size = <0x10000>;
+			pmsg-size = <0x20000>;
+		};
+	};
 };
 
 #include "msm8994-smd-rpm.dtsi"