arm64: dts: qcom: msm8916-samsung-a2015: Add PMIC and charger

The phones listed below have Richtek RT5033 PMIC and charger.
Add them to the device trees.

- Samsung Galaxy A3/A5 2015
- Samsung Galaxy E5/E7
- Samsung Galaxy Grand Max

Signed-off-by: Raymond Hackley <raymondhackley@protonmail.com>

Author: wonderfulShrineMaidenOfParadise

arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi

@@ -28,6 +28,12 @@
 		};
 	};
 
+	battery: battery {
+		compatible = "simple-battery";
+		precharge-current-microamp = <450000>;
+		precharge-upper-limit-microvolt = <3500000>;
+	};
+
 	clk_pwm: pwm {
 		compatible = "clk-pwm";
 		#pwm-cells = <2>;
@@ -128,6 +134,12 @@
 
 			pinctrl-names = "default";
 			pinctrl-0 = <&muic_int_default>;
+
+			usb_con: connector {
+				compatible = "usb-b-connector";
+				label = "micro-USB";
+				type = "micro";
+			};
 		};
 	};
 
@@ -239,14 +251,52 @@
 &blsp_i2c4 {
 	status = "okay";
 
-	battery@35 {
+	fuel-gauge@35 {
 		compatible = "richtek,rt5033-battery";
 		reg = <0x35>;
 		interrupt-parent = <&tlmm>;
 		interrupts = <121 IRQ_TYPE_EDGE_BOTH>;
 
 		pinctrl-names = "default";
 		pinctrl-0 = <&fg_alert_default>;
+
+		power-supplies = <&charger>;
+	};
+};
+
+&blsp_i2c6 {
+	status = "okay";
+
+	pmic@34 {
+		compatible = "richtek,rt5033";
+		reg = <0x34>;
+
+		interrupts-extended = <&tlmm 62 IRQ_TYPE_EDGE_FALLING>;
+
+		pinctrl-0 = <&pmic_int_default>;
+		pinctrl-names = "default";
+
+		regulators {
+			rt5033_reg_safe_ldo: SAFE_LDO {
+				regulator-min-microvolt = <4900000>;
+				regulator-max-microvolt = <4900000>;
+				regulator-always-on;
+			};
+
+			/*
+			 * Needed for camera, but not used yet.
+			 * Define empty nodes to allow disabling the unused
+			 * regulators.
+			 */
+			LDO {};
+			BUCK {};
+		};
+
+		charger: charger {
+			compatible = "richtek,rt5033-charger";
+			monitored-battery = <&battery>;
+			richtek,usb-connector = <&usb_con>;
+		};
 	};
 };
 
@@ -488,6 +538,13 @@
 		bias-disable;
 	};
 
+	pmic_int_default: pmic-int-default-state {
+		pins = "gpio62";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
 	sdc2_cd_default: sdc2-cd-default-state {
 		pins = "gpio38";
 		function = "gpio";

arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts

@@ -55,6 +55,12 @@
 		       "0", "0", "1";
 };
 
+&battery {
+	charge-term-current-microamp = <150000>;
+	constant-charge-current-max-microamp = <1000000>;
+	constant-charge-voltage-max-microvolt = <4350000>;
+};
+
 &blsp_i2c5 {
 	status = "okay";
 

arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts

@@ -53,6 +53,12 @@
 			"0", "0", "1";
 };
 
+&battery {
+	charge-term-current-microamp = <200000>;
+	constant-charge-current-max-microamp = <1500000>;
+	constant-charge-voltage-max-microvolt = <4350000>;
+};
+
 &blsp_i2c5 {
 	status = "okay";
 

arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi

@@ -23,6 +23,12 @@
 
 			pinctrl-names = "default";
 			pinctrl-0 = <&muic_int_default>;
+
+			usb_con: connector {
+				compatible = "usb-b-connector";
+				label = "micro-USB";
+				type = "micro";
+			};
 		};
 	};
 

arch/arm64/boot/dts/qcom/msm8916-samsung-e5.dts

@@ -23,6 +23,12 @@
 	chassis-type = "handset";
 };
 
+&battery {
+	charge-term-current-microamp = <200000>;
+	constant-charge-current-max-microamp = <1500000>;
+	constant-charge-voltage-max-microvolt = <4350000>;
+};
+
 &blsp_i2c5 {
 	status = "okay";
 

arch/arm64/boot/dts/qcom/msm8916-samsung-e7.dts

@@ -60,6 +60,12 @@
 	};
 };
 
+&battery {
+	charge-term-current-microamp = <200000>;
+	constant-charge-current-max-microamp = <1500000>;
+	constant-charge-voltage-max-microvolt = <4350000>;
+};
+
 &blsp_i2c5 {
 	status = "okay";
 

arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts

@@ -80,6 +80,12 @@
 	};
 };
 
+&battery {
+	charge-term-current-microamp = <150000>;
+	constant-charge-current-max-microamp = <1000000>;
+	constant-charge-voltage-max-microvolt = <4400000>;
+};
+
 &blsp_i2c5 {
 	status = "okay";