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From: Rakesh Pillai <>
	Rakesh Pillai <>
Subject: [PATCH] arm64: dts: qcom: sc7180: Make MSA memory fixed for wifi
Date: Wed, 4 Dec 2019 09:20:18 +0000
Message-ID: <> (raw)

The MSA memory is at a fixed offset, which will be
a part of reserved memory. Add this flag to indicate
that wifi in sc7180 will use a fixed memory for MSA.

Signed-off-by: Rakesh Pillai <>
This patchet is dependent on the below changes
arm64: dts: qcom: sc7180: Add WCN3990 WLAN module device node (
dt: bindings: add dt entry flag to skip SCM call for msa region (
 arch/arm64/boot/dts/qcom/sc7180-idp.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sc7180-idp.dts b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
index 8a6a760..b2ca143f 100644
--- a/arch/arm64/boot/dts/qcom/sc7180-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sc7180-idp.dts
@@ -250,6 +250,7 @@
 &wifi {
 	status = "okay";
+	qcom,msa_fixed_perm;
 /* PINCTRL - additions to nodes defined in sc7180.dtsi */

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Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-04  9:20 Rakesh Pillai [this message]
2019-12-05  0:56 ` Matthias Kaehlcke

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