ipq806x: add SMEM support

2 patches are cherry-picked from the following LKML thread:
*https://lkml.org/lkml/2015/4/11/208

The last patch (036-soc-qcom-add-smem-to-IPQ806x-platforms.patch) is
adding the corresponding DT nodes required for IPQ806x.

Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>

SVN-Revision: 46656

1 files changed, 36 insertions, 0 deletions

diff --git a/target/linux/ipq806x/patches-4.1/036-ARM-qcom-add-SMEM-device-node-to-IPQ806x-dts.patch b/target/linux/ipq806x/patches-4.1/036-ARM-qcom-add-SMEM-device-node-to-IPQ806x-dts.patch
new file mode 100644
index 0000000000..b55f17475e
--- /dev/null
+++ b/target/linux/ipq806x/patches-4.1/036-ARM-qcom-add-SMEM-device-node-to-IPQ806x-dts.patch
@@ -0,0 +1,36 @@
+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>;
++	};
+ };