linux-kernel - [PATCH] ARM: dts: qcom: apq8026-lg-lenok: add missing reserved memory

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Message-Id: <20230308-lenok-reserved-memory-v1-1-b8bf6ff01207@z3ntu.xyz>
Date:   Wed, 08 Mar 2023 22:06:03 +0100
From:   Luca Weiss <luca@...tu.xyz>
To:     ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Luca Weiss <luca@...tu.xyz>
Subject: [PATCH] ARM: dts: qcom: apq8026-lg-lenok: add missing reserved
 memory

Turns out these two memory regions also need to be avoided, otherwise
weird things will happen when Linux tries to use this memory.

Signed-off-by: Luca Weiss <luca@...tu.xyz>
---
 arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts b/arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts
index de2fb1c01b6e3..b82381229adf6 100644
--- a/arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts
+++ b/arch/arm/boot/dts/qcom-apq8026-lg-lenok.dts
@@ -27,6 +27,16 @@ chosen {
 	};
 
 	reserved-memory {
+		sbl_region: sbl@...0000 {
+			reg = <0x02f00000 0x100000>;
+			no-map;
+		};
+
+		external_image_region: external-image@...0000 {
+			reg = <0x03100000 0x200000>;
+			no-map;
+		};
+
 		adsp_region: adsp@...0000 {
 			reg = <0x03300000 0x1400000>;
 			no-map;

---
base-commit: fe15c26ee26efa11741a7b632e9f23b01aca4cc6
change-id: 20230308-lenok-reserved-memory-b9373f9c8993

Best regards,
-- 
Luca Weiss <luca@...tu.xyz>