Regulator support for Bubblegum96

2 files changed, 151 insertions, 4 deletions

diff --git a/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts b/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts
index 3b596d72de25..ebaf8e1d2683 100644
--- a/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts
+++ b/arch/arm64/boot/dts/actions/s900-bubblegum-96.dts
@@ -27,13 +27,21 @@
 		reg = <0x0 0x0 0x0 0x80000000>;
 	};
 
-	reg_3p1v: regulator-3p1v {
+	reg_3v1: regulator-3p1v {
 		compatible = "regulator-fixed";
 		regulator-name = "fixed-3.1V";
 		regulator-min-microvolt = <3100000>;
 		regulator-max-microvolt = <3100000>;
 		regulator-always-on;
 	};
+
+	reg_5v0: regulator-5v0 {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-5.0V";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		regulator-always-on;
+	};
 };
 
 &i2c0 {
@@ -54,6 +62,129 @@
 	pinctrl-0 = <&i2c2_default>;
 };
 
+&i2c3 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c3_default>;
+
+	status = "okay";
+	
+	/* atc2609a (5303) */
+	atc260x: pmic@65 {
+		compatible = "actions,atc2609a";
+		reg = <0x65>;
+		interrupt-parent = <&sirq>;
+		interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>;
+		status = "okay";
+
+		vcc0-supply = <&reg_5v0>;
+		vcc1-supply = <&reg_5v0>;
+		vcc2-supply = <&reg_5v0>;
+		vcc3-supply = <&reg_5v0>;
+		vcc4-supply = <&reg_5v0>;
+		vcc5-supply = <&reg_3v1>;
+		vcc6-supply = <&reg_5v0>;
+		vcc7-supply = <&reg_5v0>;
+		vcc9-supply = <&reg_5v0>;
+		vcc10-supply = <&reg_5v0>;
+		vcc11-supply = <&reg_3v1>;
+		vcc12-supply = <&reg_3v1>;
+		vcc13-supply = <&reg_5v0>;
+		vddio-supply = <&reg_3v1>;
+		regulators {
+			vdd_core: DCDC_REG0 {
+				regulator-name = "vdd_core";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			vdd_cpu: DCDC_REG1 {
+				regulator-name = "vdd_cpu";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			vddq_1v2: DCDC_REG2 {
+				regulator-name = "vddq_1v2";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <1350000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			vcc_3v1: DCDC_REG3 {
+				regulator-name = "vcc_3v1";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <3500000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			vdd_cpum: DCDC_REG4 {
+				regulator-name = "vdd_cpum";
+				regulator-min-microvolt = <600000>;
+				regulator-max-microvolt = <1300000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			sd_vcc: LDO_REG0 {
+				regulator-name = "sd_vcc";
+				regulator-min-microvolt = <2300000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			wifi_3v3: LDO_REG1 {
+				regulator-name = "wifi_3v3";
+				regulator-min-microvolt = <2300000>;
+				regulator-max-microvolt = <3400000>;
+			};
+
+			avcc_3v1: LDO_REG2 {
+				regulator-name = "avcc_3v1";
+				regulator-min-microvolt = <2300000>;
+				regulator-max-microvolt = <3400000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			avcc_1v8: LDO_REG4 {
+				regulator-name = "avcc_1v8";
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <2200000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			avcc_1v0: LDO_REG6 {
+				regulator-name = "avcc_1v0";
+				regulator-min-microvolt = <850000>;
+				regulator-max-microvolt = <2200000>;
+				regulator-always-on;
+				regulator-boot-on;
+			};
+
+			vcc1v8_io: LDO_REG7 {
+				regulator-name = "vcc1v8_io";
+				regulator-min-microvolt = <700000>;
+				regulator-max-microvolt = <2200000>;
+			};
+
+			tpvcc_3v1: LDO_REG8 {
+				regulator-name = "tpvcc_3v1";
+				regulator-min-microvolt = <2100000>;
+				regulator-max-microvolt = <3300000>;
+			};
+		};
+	};
+};
+
 /*
  * GPIO name legend: proper name = the GPIO line is used as GPIO
  *         NC = not connected (pin out but not routed from the chip to
@@ -253,6 +384,13 @@
 		};
 	};
 
+	i2c3_default: i2c3-default {
+		pinmux {
+			groups = "pcm1_in_out_mfp";
+			function = "i2c3";
+		};
+	};
+
 	mmc0_default: mmc0_default {
 		pinmux {
 			groups = "sd0_d0_mfp", "sd0_d1_mfp", "sd0_d2_d3_mfp",
@@ -278,8 +416,8 @@
 	no-1-8-v;
 	cd-gpios = <&pinctrl 120 GPIO_ACTIVE_LOW>;
 	bus-width = <4>;
-	vmmc-supply = <&reg_3p1v>;
-	vqmmc-supply = <&reg_3p1v>;
+	vmmc-supply = <&reg_3v1>;
+	vqmmc-supply = <&reg_3v1>;
 };
 
 &mmc2 {
@@ -290,7 +428,7 @@
 	no-sd;
 	non-removable;
 	bus-width = <8>;
-	vmmc-supply = <&reg_3p1v>;
+	vmmc-supply = <&reg_3v1>;
 };
 
 &timer {
diff --git a/arch/arm64/boot/dts/actions/s900.dtsi b/arch/arm64/boot/dts/actions/s900.dtsi
index eb35cf78ab73..3e219e655ea2 100644
--- a/arch/arm64/boot/dts/actions/s900.dtsi
+++ b/arch/arm64/boot/dts/actions/s900.dtsi
@@ -266,6 +266,15 @@
 				     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
 		};
 
+		sirq: interrupt-controller@e01b0000 {
+			compatible = "actions,owl-sirq";
+			reg = <0x0 0xe01b0000 0x0 0x1000>;
+			interrupt-controller;
+			#interrupt-cells = <3>;
+			actions,sirq-reg-offset = <0x200 0x528 0x52c>;
+			actions,ext-irq-range = <13 15>;
+		};
+
 		timer: timer@e0228000 {
 			compatible = "actions,s900-timer";
 			reg = <0x0 0xe0228000 0x0 0x8000>;