openwrtv3/target/linux/ipq806x/patches-4.4/036-ARM-qcom-add-SMEM-device-node-to-IPQ806x-dts.patch

From f212be3a6134db8dd7c5f6f0987536a669401fae Mon Sep 17 00:00:00 2001
From: Mathieu Olivari <mathieu@codeaurora.org>
Date: Fri, 14 Aug 2015 11:17:20 -0700
Subject: [PATCH 2/3] ARM: qcom: add SMEM device node to IPQ806x dts

SMEM is used on IPQ806x to store various board related information such
as boot device and flash partition layout. We'll declare it as a device
so we can make use of it thanks to the new SMEM soc driver.

Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
---
 arch/arm/boot/dts/qcom-ipq8064.dtsi | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -55,7 +55,7 @@
 			no-map;
 		};
 
-		smem@41000000 {
+		smem: smem@41000000 {
 			reg = <0x41000000 0x200000>;
 			no-map;
 		};
@@ -341,4 +341,10 @@
 
 		#hwlock-cells = <1>;
 	};
+
+	smem {
+		compatible = "qcom,smem";
+		memory-region = <&smem>;
+		hwlocks = <&sfpb_mutex 3>;
+	};
 };