[v2,03/10] arm64: dts: qcom: Add MSM8916 SMEM nodes

Commit Message

Andy Gross Sept. 23, 2015, 4:53 p.m. UTC

This patch adds the nodes necessary to support the SMEM driver on MSM8916
platforms.

Signed-off-by: Andy Gross <[e-mail]>
---
 arch/arm64/boot/dts/qcom/msm8916.dtsi |   36 +++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index 5911de0..d321266 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -37,6 +37,22 @@ 
 		reg = <0 0 0 0>;
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		reserve_aligned@86000000 {
+			reg = <0x0 0x86000000 0x0 0x0300000>;
+			no-map;
+		};
+
+		smem_mem: smem_region@86300000 {
+			reg = <0x0 0x86300000 0x0 0x0100000>;
+			no-map;
+		};
+	};
+
 	cpus {
 		#address-cells = <1>;
 		#size-cells = <0>;
@@ -102,6 +118,26 @@ 
 			reg = <0x1800000 0x80000>;
 		};
 
+		tcsr_mutex_regs: syscon@1905000 {
+			compatible = "syscon";
+			reg = <0x1905000 0x20000>;
+		};
+
+		tcsr_mutex: hwlock {
+			compatible = "qcom,tcsr-mutex";
+			syscon = <&tcsr_mutex_regs 0 0x1000>;
+			#hwlock-cells = <1>;
+		};
+
+		smem {
+			compatible = "qcom,smem";
+			reg = <0x60000 0x8000>;
+			reg-names = "aux-mem1";
+
+			memory-region = <&smem_mem>;
+			hwlocks = <&tcsr_mutex 3>;
+		};
+
 		blsp1_uart2: serial@78b0000 {
 			compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm";
 			reg = <0x78b0000 0x200>;