From: Marc Gonzalez <marc.w.gonzalez@free.fr>
Date: Mon, 25 Feb 2019 10:41:33 +0000 (+0100)
Subject: arm64: dts: qcom: msm8998: Extend TZ reserved memory area
X-Git-Tag: v5.0~1^2^2
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=6e53330909672bd9a8c9f826e989a5945d9d9fdf;p=uclinux-h8%2Flinux.git

arm64: dts: qcom: msm8998: Extend TZ reserved memory area

My console locks up as soon as Linux writes to [88800000,88f00000[
AFAIU, that memory area is reserved for trustzone.

Extend TZ reserved memory range, to prevent Linux from stepping on
trustzone's toes.

Cc: stable@vger.kernel.org # 4.20+
Reviewed-by: Sibi Sankar <sibis@codeaurora.org>
Fixes: c7833949564ec ("arm64: dts: qcom: msm8998: Add smem related nodes")
Signed-off-by: Marc Gonzalez <marc.w.gonzalez@free.fr>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
---

diff --git a/arch/arm64/boot/dts/qcom/msm8998.dtsi b/arch/arm64/boot/dts/qcom/msm8998.dtsi
index 8d41b69ec2da..99bccaac31ad 100644
--- a/arch/arm64/boot/dts/qcom/msm8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8998.dtsi
@@ -37,7 +37,7 @@
 		};
 
 		memory@86200000 {
-			reg = <0x0 0x86200000 0x0 0x2600000>;
+			reg = <0x0 0x86200000 0x0 0x2d00000>;
 			no-map;
 		};