[PATCH v4 1/3] ARM: qcom: add SFPB nodes to IPQ806x dts

Mathieu Olivari mathieu at codeaurora.org
Tue Aug 18 14:04:18 PDT 2015


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 at codeaurora.org>
---
 arch/arm/boot/dts/qcom-ipq8064.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
index 9f727d8..8d366ae 100644
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -329,5 +329,16 @@
 			#reset-cells = <1>;
 		};
 
+		sfpb_mutex_block: syscon at 1200600 {
+			compatible = "syscon";
+			reg = <0x01200600 0x100>;
+		};
+	};
+
+	sfpb_mutex: sfpb-mutex {
+		compatible = "qcom,sfpb-mutex";
+		syscon = <&sfpb_mutex_block 4 4>;
+
+		#hwlock-cells = <1>;
 	};
 };
-- 
2.1.4




More information about the linux-mtd mailing list