linux-kernel - [PATCH v2 1/4] arm64: dts: msm8996: Add SMEM reserve-memory node

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Message-Id: <1477005139-15564-2-git-send-email-spjoshi@codeaurora.org>
Date:   Thu, 20 Oct 2016 16:12:16 -0700
From:   Sarangdhar Joshi <spjoshi@...eaurora.org>
To:     Andy Gross <andy.gross@...aro.org>,
        David Brown <david.brown@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Sarangdhar Joshi <spjoshi@...eaurora.org>,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Stephen Boyd <sboyd@...eaurora.org>,
        Trilok Soni <tsoni@...eaurora.org>
Subject: [PATCH v2 1/4] arm64: dts: msm8996: Add SMEM reserve-memory node

Add DT node to carveout memory for shared memory region.

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>
Signed-off-by: Sarangdhar Joshi <spjoshi@...eaurora.org>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index d6da223..36216ae 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -31,6 +31,17 @@
 		reg = <0 0 0 0>;
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		smem_mem: smem-mem@...00000 {
+			reg = <0x0 0x86000000 0x0 0x200000>;
+			no-map;
+		};
+	};
+
 	cpus {
 		#address-cells = <2>;
 		#size-cells = <0>;
-- 
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