Thread (5 messages) 5 messages, 1 author, 2016-10-21
STALE3553d
Revisions (2)
  1. v2 [diff vs current]
  2. v3 current

[PATCH v3 3/4] arm64: dts: msm8996: Add SMEM DT nodes

From: Sarangdhar Joshi <hidden>
Date: 2016-10-21 23:19:41
Also in: linux-arm-msm, linux-devicetree, lkml
Subsystem: arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers: Bjorn Andersson, Konrad Dybcio, Linus Torvalds

From: Bjorn Andersson <redacted>

Add SMEM and TCSR DT nodes on MSM8996.

Signed-off-by: Bjorn Andersson <redacted>
Signed-off-by: Sarangdhar Joshi <redacted>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 949b096..60d2d20c 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -164,17 +164,34 @@
 
 	};
 
+	tcsr_mutex: hwlock {
+		compatible = "qcom,tcsr-mutex";
+		syscon = <&tcsr_mutex_regs 0 0x1000>;
+		#hwlock-cells = <1>;
+	};
+
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
 	};
 
+	smem {
+		compatible = "qcom,smem";
+		memory-region = <&smem_mem>;
+		hwlocks = <&tcsr_mutex 3>;
+	};
+
 	soc: soc {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0 0 0 0xffffffff>;
 		compatible = "simple-bus";
 
+		tcsr_mutex_regs: syscon at 740000 {
+			compatible = "syscon";
+			reg = <0x740000 0x20000>;
+		};
+
 		intc: interrupt-controller at 9bc0000 {
 			compatible = "arm,gic-v3";
 			#interrupt-cells = <3>;
-- 
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