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Commit 1e1dea72 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai Committed by Maxime Ripard
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ARM: dts: sun9i: cubieboard4: Add AXP809 PMIC device node and regulators 



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: default avatarChen-Yu Tsai <wens@csie.org>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent aa4a27bc

arch/arm/boot/dts/sun9i-a80-cubieboard4.dts

+129 −2
Original line number Diff line number Diff line
@@ -98,7 +98,7 @@ 
&mmc0 {

	pinctrl-names = "default";

	pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_cubieboard4>;

	vmmc-supply = <&reg_vcc3v0>;

	vmmc-supply = <&reg_dcdc1>;

	bus-width = <4>;

	cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH18 */

	cd-inverted;
@@ -108,7 +108,7 @@ 
&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;
@@ -126,8 +126,135 @@ 


&r_rsb {

	status = "okay";



	axp809: pmic@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>;