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Date: Sat, 12 Oct 2019 19:58:20 +0500
From: nikitos.tr@...il.com
To: agross@...nel.org, bjorn.andersson@...aro.org
Cc: robh+dt@...nel.org, mark.rutland@....com,
linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org, stephan@...hold.net,
Nikita Travkin <nikitos.tr@...il.com>
Subject: [PATCH 1/2] arm64: dts: msm8916-longcheer-l8150: Enable WCNSS for WiFi and BT
From: Nikita Travkin <nikitos.tr@...il.com>
WCNSS is used on L8150 for WiFi and BT.
Its firmware isn't relocatable and must be loaded at specific address.
Signed-off-by: Nikita Travkin <nikitos.tr@...il.com>
---
.../boot/dts/qcom/msm8916-longcheer-l8150.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
index 2b28e383fd0b..e4d467e7dedb 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-longcheer-l8150.dts
@@ -18,6 +18,16 @@
stdout-path = "serial0";
};
+ reserved-memory {
+ // wcnss.mdt is not relocatable, so it must be loaded at 0x8b600000
+ /delete-node/ wcnss@...00000;
+
+ wcnss_mem: wcnss@...00000 {
+ reg = <0x0 0x8b600000 0x0 0x600000>;
+ no-map;
+ };
+ };
+
soc {
sdhci@...4000 {
status = "okay";
@@ -68,6 +78,10 @@
};
};
+ wcnss@...b000 {
+ status = "okay";
+ };
+
/*
* Attempting to enable these devices causes a "synchronous
* external abort". Suspected cause is that the debug power
--
2.19.1
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