[PATCH v2 07/10] ARM: dts: sun9i: a80-optimus: Add AXP809 PMIC device node and regulators

[Chen-Yu Tsai]

The AXP809 PMIC is the primary PMIC. It provides various supply voltages
for the SoC and other peripherals. The PMIC's interrupt line is
connected to NMI pin of the SoC.

Signed-off-by: Chen-Yu Tsai <wens at csie.org>
---
 arch/arm/boot/dts/sun9i-a80-optimus.dts | 131 +++++++++++++++++++++++++++++++-
 1 file changed, 129 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts
index d7a20d92b114..6cfc02194035 100644
--- a/arch/arm/boot/dts/sun9i-a80-optimus.dts
+++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts
@@ -150,7 +150,7 @@
 &mmc0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>;
-	vmmc-supply = <&reg_vcc3v0>;
+	vmmc-supply = <&reg_dcdc1>;
 	bus-width = <4>;
 	cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */
 	cd-inverted;
@@ -160,7 +160,7 @@
 &mmc2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc2_8bit_pins>;
-	vmmc-supply = <&reg_vcc3v0>;
+	vmmc-supply = <&reg_dcdc1>;
 	bus-width = <8>;
 	non-removable;
 	cap-mmc-hw-reset;
@@ -193,8 +193,135 @@
 
 &r_rsb {
 	status = "okay";
+
+	axp809: pmic at 3a3 {
+		reg = <0x3a3>;
+		interrupt-parent = <&nmi_intc>;
+		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
+
+		regulators {
+			reg_aldo1: aldo1 {
+				/*
+				 * TODO: This should be handled by the
+				 * USB PHY driver.
+				 */
+				regulator-always-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-name = "vcc33-usbh";
+			};
+
+			reg_aldo2: aldo2 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "vcc-pb-io-cam";
+			};
+
+			aldo3 {
+				/* unused */
+			};
+
+			reg_dc5ldo: dc5ldo {
+				regulator-always-on;
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-name = "vdd-cpus-09-usbh";
+			};
+
+			reg_dcdc1: dcdc1 {
+				regulator-always-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-name = "vcc-3v";
+			};
+
+			reg_dcdc2: dcdc2 {
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-name = "vdd-gpu";
+			};
+
+			reg_dcdc3: dcdc3 {
+				regulator-always-on;
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-name = "vdd-cpua";
+			};
+
+			reg_dcdc4: dcdc4 {
+				regulator-always-on;
+				regulator-min-microvolt = <800000>;
+				regulator-max-microvolt = <1100000>;
+				regulator-name = "vdd-sys-usb0-hdmi";
+			};
+
+			reg_dcdc5: dcdc5 {
+				regulator-always-on;
+				regulator-min-microvolt = <1425000>;
+				regulator-max-microvolt = <1575000>;
+				regulator-name = "vcc-dram";
+			};
+
+			reg_dldo1: dldo1 {
+				/*
+				 * The WiFi chip supports a wide range
+				 * (3.0 ~ 4.8V) of voltages, and so does
+				 * this regulator (3.0 ~ 4.2V), but
+				 * Allwinner SDK always sets it to 3.3V.
+				 */
+				regulator-min-microvolt = <3300000>;
+				regulator-max-microvolt = <3300000>;
+				regulator-name = "vcc-wifi";
+			};
+
+			reg_dldo2: dldo2 {
+				regulator-always-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-name = "vcc-pl";
+			};
+
+			reg_eldo1: eldo1 {
+				regulator-min-microvolt = <1200000>;
+				regulator-max-microvolt = <1200000>;
+				regulator-name = "vcc-dvdd-cam";
+			};
+
+			reg_eldo2: eldo2 {
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <1800000>;
+				regulator-name = "vcc-pe";
+			};
+
+			reg_eldo3: eldo3 {
+				regulator-always-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-name = "vcc-pm-codec-io1";
+			};
+
+			reg_ldo_io0: ldo_io0 {
+				regulator-always-on;
+				regulator-min-microvolt = <3000000>;
+				regulator-max-microvolt = <3000000>;
+				regulator-name = "vcc-pg";
+			};
+
+			reg_ldo_io1: ldo_io1 {
+				regulator-min-microvolt = <2500000>;
+				regulator-max-microvolt = <2500000>;
+				regulator-name = "vcc-pa-gmac-2v5";
+			};
+
+			reg_rtc_ldo: rtc_ldo {
+				regulator-name = "vcc-rtc-vdd1v8-io";
+			};
+		};
+	};
 };
 
+#include "axp809.dtsi"
+
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_a>;
-- 
2.7.0