linux-kernel - [PATCH v4 2/3] ARM: qcom: add SMEM device node to IPQ806x dts

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Message-Id: <1439931860-7473-3-git-send-email-mathieu@codeaurora.org>
Date:	Tue, 18 Aug 2015 14:04:19 -0700
From:	Mathieu Olivari <mathieu@...eaurora.org>
To:	robh+dt@...nel.org, pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	linux@....linux.org.uk, dwmw2@...radead.org,
	computersforpeace@...il.com, agross@...eaurora.org,
	sboyd@...eaurora.org, bjorn.andersson@...ymobile.com
Cc:	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-mtd@...ts.infradead.org,
	Mathieu Olivari <mathieu@...eaurora.org>
Subject: [PATCH v4 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@...eaurora.org>
---

Notes:
    v2:
    *Rename "smem" tag into "smem_region"

 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..9834c94 100644
--- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi
@@ -55,7 +55,7 @@
 			no-map;
 		};
 
-		smem@...00000 {
+		smem_region: smem@...00000 {
 			reg = <0x41000000 0x200000>;
 			no-map;
 		};
@@ -341,4 +341,10 @@
 
 		#hwlock-cells = <1>;
 	};
+
+	smem {
+		compatible = "qcom,smem";
+		memory-region = <&smem_region>;
+		hwlocks = <&sfpb_mutex 3>;
+	};
 };
-- 
2.1.4

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