openwrt-archive/target/linux/ipq806x/patches-3.18/033-ARM-qcom-add-SFPB-nodes-to-IPQ806x-dts.patch

From c7c482da19a5e4ba7101198c21c2434056b0b2da Mon Sep 17 00:00:00 2001
From: Mathieu Olivari <mathieu@codeaurora.org>
Date: Thu, 13 Aug 2015 09:45:26 -0700
Subject: [PATCH 1/3] ARM: qcom: add SFPB nodes to IPQ806x dts

Add one new node to the ipq806x.dtsi file to declare & register the
hardware spinlock devices. This mechanism is required to be used by
other drivers such as SMEM.

Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>
---
 arch/arm/boot/dts/qcom-ipq8064.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -291,5 +291,17 @@
 			#clock-cells = <1>;
 			#reset-cells = <1>;
 		};
+
+		sfpb_mutex_block: syscon@1200600 {
+			compatible = "syscon";
+			reg = <0x01200600 0x100>;
+		};
 	};
+
+	sfpb_mutex: sfpb-mutex {
+		compatible = "qcom,sfpb-mutex";
+		syscon = <&sfpb_mutex_block 4 4>;
+
+		#hwlock-cells = <1>;
+ 	};
 };