dts: dragonboard845c: add smbios tables

Populate the smbios tables with basic manufacturer/product information.

Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
diff --git a/arch/arm/dts/dragonboard845c.dts b/arch/arm/dts/dragonboard845c.dts
index f737f66..88247d7 100644
--- a/arch/arm/dts/dragonboard845c.dts
+++ b/arch/arm/dts/dragonboard845c.dts
@@ -32,6 +32,22 @@
 		reg = <0 0x80000000 0 0xfdfa0000>;
 	};
 
+	smbios {
+		compatible = "u-boot,sysinfo-smbios";
+
+		smbios {
+			system {
+				manufacturer = "Qualcomm Technologies, Inc.";
+				product = "Qualcomm Robotics Dragonboard 845c";
+			};
+
+			baseboard {
+				manufacturer = "Thundercomm";
+				product = "TurboX-845-SoM";
+			};
+		};
+	};
+
 	pcie_usb_dual_pwr: vldo-3v3-regulator {
 		compatible = "regulator-gpio";
 		regulator-name = "VLDO_3V3";