dts: mt8173-evb: Add da9211 to i2c1

Add a DA9211 dual-channel BUCK regulator to i2c1.
This regulator supplies GPU and DVFS1 voltages.
Signed-off-by: NHenry Chen <henryc.chen@mediatek.com>
Signed-off-by: NMatthias Brugger <matthias.bgg@gmail.com>

arch/arm64/boot/dts/mediatek/mt8173-evb.dts

@@ -34,6 +34,36 @@
 	chosen { };
 };
 
+&i2c1 {
+	status = "okay";
+
+	buck: da9211@68 {
+		compatible = "dlg,da9211";
+		reg = <0x68>;
+
+		regulators {
+			da9211_vcpu_reg: BUCKA {
+				regulator-name = "VBUCKA";
+				regulator-min-microvolt = < 700000>;
+				regulator-max-microvolt = <1310000>;
+				regulator-min-microamp	= <2000000>;
+				regulator-max-microamp	= <4400000>;
+				regulator-ramp-delay = <10000>;
+				regulator-always-on;
+			};
+
+			da9211_vgpu_reg: BUCKB {
+				regulator-name = "VBUCKB";
+				regulator-min-microvolt = < 700000>;
+				regulator-max-microvolt = <1310000>;
+				regulator-min-microamp	= <2000000>;
+				regulator-max-microamp	= <3000000>;
+				regulator-ramp-delay = <10000>;
+			};
+		};
+	};
+};
+
 &uart0 {
 	status = "okay";
 };