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From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To: andy.gross@linaro.org, linux-arm-msm@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Subject: [PATCH 2/4] arm: dts: apq8064: add shared memory into dt reserved-memory
Date: Fri, 11 Dec 2015 18:31:47 +0000	[thread overview]
Message-ID: <1449858707-13517-1-git-send-email-srinivas.kandagatla@linaro.org> (raw)
In-Reply-To: <1449858409-13296-1-git-send-email-srinivas.kandagatla@linaro.org>

This patch adds the shared memory in the Device tree reserved memory
list so that kernel would not map it as normal memory.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 arch/arm/boot/dts/qcom-apq8064.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index a4c1762..09f0e27 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -11,6 +11,17 @@
 	compatible = "qcom,apq8064";
 	interrupt-parent = <&intc>;
 
+	reserved-memory {
+		#address-cells = <1>;
+		#size-cells = <1>;
+		ranges;
+
+		smem:smem@80000000 {
+			reg = <0x80000000 0x200000>;
+			no-map;
+		};
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
-- 
1.9.1

  parent reply	other threads:[~2015-12-11 18:31 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-11 18:26 [PATCH 0/4] arm: dts: qcom-apq8064: add smem and hwspinlock support Srinivas Kandagatla
2015-12-11 18:29 ` [PATCH 1/4] ARM: dts: qcom: apq8064-ifc6410 Use hardware flow control for GSBI6 Srinivas Kandagatla
2015-12-11 19:24   ` Andy Gross
2015-12-11 18:31 ` Srinivas Kandagatla [this message]
2015-12-11 19:25   ` [PATCH 2/4] arm: dts: apq8064: add shared memory into dt reserved-memory Andy Gross
2015-12-11 18:32 ` [PATCH 3/4] arm: dts: apq8064: add hwspinlock nodes Srinivas Kandagatla
2015-12-11 19:25   ` Andy Gross
2015-12-11 18:33 ` [PATCH 4/4] arm: dts: apq8064: add shared memory node Srinivas Kandagatla
     [not found]   ` <1449858789-13605-1-git-send-email-srinivas.kandagatla-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2015-12-11 19:23     ` Andy Gross
2015-12-12  0:22 ` [PATCH 0/4] arm: dts: qcom-apq8064: add smem and hwspinlock support Bjorn Andersson
2015-12-12 12:08   ` Srinivas Kandagatla

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