[U-Boot] [PATCH v2 4/6] dts: db820c: added smem nodes

[Ramon Fried <ramon.fried@gmail.com>]

Added necessary nodes for Qualcomm smem driver.

Signed-off-by: Ramon Fried <ramon.fried@gmail.com>
---

Changes in v2: None

 arch/arm/dts/dragonboard820c-uboot.dtsi |  4 ++++
 arch/arm/dts/dragonboard820c.dts        | 16 ++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/arch/arm/dts/dragonboard820c-uboot.dtsi b/arch/arm/dts/dragonboard820c-uboot.dtsi
index 97394cc5b0..d60aa04494 100644
--- a/arch/arm/dts/dragonboard820c-uboot.dtsi
+++ b/arch/arm/dts/dragonboard820c-uboot.dtsi
@@ -6,6 +6,10 @@
  */
 
 / {
+	smem {
+		u-boot,dm-pre-reloc;
+	};
+
 	soc {
 		u-boot,dm-pre-reloc;
 
diff --git a/arch/arm/dts/dragonboard820c.dts b/arch/arm/dts/dragonboard820c.dts
index 7457d7b7e3..ffad8e0e0a 100644
--- a/arch/arm/dts/dragonboard820c.dts
+++ b/arch/arm/dts/dragonboard820c.dts
@@ -28,11 +28,27 @@
 		reg = <0 0x80000000 0 0xc0000000>;
 	};
 
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		smem_mem: smem_region at 86300000 {
+			reg = <0x0 0x86300000 0x0 0x200000>;
+			no-map;
+		};
+	};
+
 	psci {
 		compatible = "arm,psci-1.0";
 		method = "smc";
 	};
 
+	smem {
+		compatible = "qcom,smem";
+		memory-region = <&smem_mem>;
+	};
+
 	soc: soc {
 		#address-cells = <1>;
 		#size-cells = <1>;
-- 
2.17.1