[PATCH 1/2] arm64: dts: msm8916-longcheer-l8150: Enable WCNSS for WiFi and BT

From: nikitos . tr
Date: Sat Oct 12 2019 - 10:59:30 EST


From: Nikita Travkin <nikitos.tr@xxxxxxxxx>

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@xxxxxxxxx>
---
.../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@89300000;
+
+ wcnss_mem: wcnss@8b600000 {
+ reg = <0x0 0x8b600000 0x0 0x600000>;
+ no-map;
+ };
+ };
+
soc {
sdhci@7824000 {
status = "okay";
@@ -68,6 +78,10 @@
};
};

+ wcnss@a21b000 {
+ status = "okay";
+ };
+
/*
* Attempting to enable these devices causes a "synchronous
* external abort". Suspected cause is that the debug power
--
2.19.1