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Diffstat (limited to 'target/linux/ipq806x/patches-3.18/036-ARM-qcom-add-SMEM-device-node-to-IPQ806x-dts.patch')
-rw-r--r--target/linux/ipq806x/patches-3.18/036-ARM-qcom-add-SMEM-device-node-to-IPQ806x-dts.patch36
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches-3.18/036-ARM-qcom-add-SMEM-device-node-to-IPQ806x-dts.patch b/target/linux/ipq806x/patches-3.18/036-ARM-qcom-add-SMEM-device-node-to-IPQ806x-dts.patch
new file mode 100644
index 0000000000..b2b9a749c3
--- /dev/null
+++ b/target/linux/ipq806x/patches-3.18/036-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
+@@ -54,7 +54,7 @@
+ no-map;
+ };
+
+- smem@41000000 {
++ smem: smem@41000000 {
+ reg = <0x41000000 0x200000>;
+ no-map;
+ };
+@@ -304,4 +304,10 @@
+
+ #hwlock-cells = <1>;
+ };
++
++ smem {
++ compatible = "qcom,smem";
++ memory-region = <&smem>;
++ hwlocks = <&sfpb_mutex 3>;
++ };
+ };