ARM: dts: aspeed: tacoma: Add iio-hwmon nodes for IIO devices

Connect the BMP280 and DPS310 to the hwmon subsystem with iio-hwmon
nodes.

Signed-off-by: Eddie James <[e-mail]>
Signed-off-by: Joel Stanley <[e-mail]>

arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts

···
 			linux,code = <7>;
 		};
 	};
+
+	iio-hwmon-dps310 {
+		compatible = "iio-hwmon";
+		io-channels = <&dps 0>;
+	};
+
+	iio-hwmon-bmp280 {
+		compatible = "iio-hwmon";
+		io-channels = <&bmp 1>;
+	};
 };
 
 &gpio0 {