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From: Mathieu Olivari <mathieu-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
To: robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	pawel.moll-5wv7dgnIgG8@public.gmane.org,
	mark.rutland-5wv7dgnIgG8@public.gmane.org,
	ijc+devicetree-KcIKpvwj1kUDXYZnReoRVg@public.gmane.org,
	galak-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
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	agross-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
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	bjorn.andersson-/MT0OVThwyLZJqsBc5GL+g@public.gmane.org
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-mtd-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Mathieu Olivari <mathieu-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
Subject: [PATCH v4 2/3] ARM: qcom: add SMEM device node to IPQ806x dts
Date: Tue, 18 Aug 2015 14:04:19 -0700	[thread overview]
Message-ID: <1439931860-7473-3-git-send-email-mathieu@codeaurora.org> (raw)
In-Reply-To: <1439931860-7473-1-git-send-email-mathieu-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>

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-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.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@41000000 {
+		smem_region: smem@41000000 {
 			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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  parent reply	other threads:[~2015-08-18 21:04 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-18 21:04 [PATCH v4 0/3] qcom: Add SMEM MTD parser Mathieu Olivari
2015-08-18 21:04 ` [PATCH v4 1/3] ARM: qcom: add SFPB nodes to IPQ806x dts Mathieu Olivari
2015-08-19 16:35   ` Bjorn Andersson
2015-08-25  0:24   ` Stephen Boyd
     [not found] ` <1439931860-7473-1-git-send-email-mathieu-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-08-18 21:04   ` Mathieu Olivari [this message]
     [not found]     ` <1439931860-7473-3-git-send-email-mathieu-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-08-19 16:36       ` [PATCH v4 2/3] ARM: qcom: add SMEM device node " Bjorn Andersson
2015-08-25  0:25       ` Stephen Boyd
2015-08-18 21:04 ` [PATCH v4 3/3] mtd: add SMEM parser for QCOM platforms Mathieu Olivari
     [not found]   ` <1439931860-7473-4-git-send-email-mathieu-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2015-08-19 16:37     ` Bjorn Andersson
2015-08-25  0:35   ` Stephen Boyd

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