linux-kernel - [PATCH] arm64: dts: qcom: sc7180: Add "no-map" to cmd

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Message-Id: <20200424085121.1.I9d1e84d30f488cdb5a957f582abaecd2c0b24d70@changeid>
Date:   Fri, 24 Apr 2020 08:51:29 -0700
From:   Douglas Anderson <dianders@...omium.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Stephen Boyd <swboyd@...omium.org>,
        Maulik Shah <mkshah@...eaurora.org>, mka@...omium.org,
        Douglas Anderson <dianders@...omium.org>,
        Andy Gross <agross@...nel.org>,
        Rajendra Nayak <rnayak@...eaurora.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: dts: qcom: sc7180: Add "no-map" to cmd_db reserved area

The example in the bindings and all the current users (except sc7180)
have "no-map".  I'm pretty sure we need it on sc7180 too.  Add it.

Fixes: e0abc5eb526e ("arm64: dts: qcom: sc7180: Add cmd_db reserved area")
Signed-off-by: Douglas Anderson <dianders@...omium.org>
---

 arch/arm64/boot/dts/qcom/sc7180.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 4216b574c080..94d2ee126d25 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -73,6 +73,7 @@ reserved_memory: reserved-memory {
 		aop_cmd_db_mem: memory@...20000 {
 			reg = <0x0 0x80820000 0x0 0x20000>;
 			compatible = "qcom,cmd-db";
+			no-map;
 		};
 
 		smem_mem: memory@...00000 {
-- 
2.26.2.303.gf8c07b1a785-goog