[PATCH v3 2/3] ARM: qcom: add SMEM device node to IPQ806x dts

Mathieu Olivari mathieu at codeaurora.org
Mon Aug 17 16:47:45 PDT 2015


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 at codeaurora.org>
---
 arch/arm/boot/dts/qcom-ipq8064.dtsi | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi
index 8d366ae..85dbccf 100644
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -55,7 +55,7 @@
 			no-map;
 		};
 
-		smem at 41000000 {
+		smem: smem at 41000000 {
 			reg = <0x41000000 0x200000>;
 			no-map;
 		};
@@ -341,4 +341,10 @@
 
 		#hwlock-cells = <1>;
 	};
+
+	smem {
+		compatible = "qcom,smem";
+		memory-region = <&smem>;
+		hwlocks = <&sfpb_mutex 3>;
+	};
 };
-- 
2.1.4




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