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Commit d7c5f686 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai Committed by Maxime Ripard
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ARM: dts: sun8i: a83t: bananapi-m3: Add AXP813 regulator nodes



This patch adds device nodes for all the regulators of the AXP813 PMIC.
Sunxi common regulators are removed, and USB VBUS regulators are added.

Signed-off-by: default avatarChen-Yu Tsai <wens@csie.org>
Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
parent 2730766f
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+132 −9
Original line number Diff line number Diff line
@@ -44,7 +44,6 @@

/dts-v1/;
#include "sun8i-a83t.dtsi"
#include "sunxi-common-regulators.dtsi"

#include <dt-bindings/gpio/gpio.h>

@@ -59,6 +58,16 @@
	chosen {
		stdout-path = "serial0:115200n8";
	};

	reg_usb1_vbus: reg-usb1-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb1-vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-boot-on;
		enable-active-high;
		gpio = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
	};
};

&ehci0 {
@@ -71,7 +80,7 @@
&mmc0 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc0_pins>;
	vmmc-supply = <&reg_vcc3v3>;
	vmmc-supply = <&reg_dcdc1>;
	bus-width = <4>;
	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
	cd-inverted;
@@ -81,7 +90,8 @@
&mmc2 {
	pinctrl-names = "default";
	pinctrl-0 = <&mmc2_8bit_emmc_pins>;
	vmmc-supply = <&reg_vcc3v3>;
	vmmc-supply = <&reg_dcdc1>;
	vqmmc-supply = <&reg_dcdc1>;
	bus-width = <8>;
	non-removable;
	cap-mmc-hw-reset;
@@ -96,6 +106,10 @@
		reg = <0x3a3>;
		interrupt-parent = <&r_intc>;
		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
		eldoin-supply = <&reg_dcdc1>;
		fldoin-supply = <&reg_dcdc5>;
		swin-supply = <&reg_dcdc1>;
		x-powers,drive-vbus-en;
	};

	ac100: codec@e89 {
@@ -123,17 +137,126 @@
	};
};

&reg_usb1_vbus {
	gpio = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* PD24 */
#include "axp81x.dtsi"

&reg_aldo1 {
	regulator-always-on;
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc-1v8";
};

&reg_aldo2 {
	regulator-always-on;
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "dram-pll";
};

&reg_aldo3 {
	regulator-always-on;
	regulator-min-microvolt = <3000000>;
	regulator-max-microvolt = <3000000>;
	regulator-name = "avcc";
};

&reg_dcdc1 {
	/* schematics says 3.1V but FEX file says 3.3V */
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-3v3";
};

&reg_dcdc2 {
	regulator-always-on;
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1100000>;
	regulator-name = "vdd-cpua";
};

&reg_dcdc3 {
	regulator-always-on;
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1100000>;
	regulator-name = "vdd-cpub";
};

&reg_dcdc4 {
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1100000>;
	regulator-name = "vdd-gpu";
};

&reg_dcdc5 {
	regulator-always-on;
	regulator-min-microvolt = <1200000>;
	regulator-max-microvolt = <1200000>;
	regulator-name = "vcc-dram";
};

&reg_dcdc6 {
	regulator-always-on;
	regulator-min-microvolt = <900000>;
	regulator-max-microvolt = <900000>;
	regulator-name = "vdd-sys";
};

&reg_dldo1 {
	/*
	 * This powers both the WiFi/BT module's main power, I/O supply,
	 * and external pull-ups on all the data lines. It should be set
	 * to the same voltage as the I/O supply (DCDC1 in this case) to
	 * avoid any leakage or mismatch.
	 */
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-wifi";
};

&reg_dldo3 {
	regulator-always-on;
	regulator-min-microvolt = <2500000>;
	regulator-max-microvolt = <2500000>;
	regulator-name = "vcc-pd";
};

&reg_drivevbus {
	regulator-name = "usb0-vbus";
	status = "okay";
};

&reg_vcc3v0 {
	status = "disabled";
&reg_fldo1 {
	regulator-min-microvolt = <1080000>;
	regulator-max-microvolt = <1320000>;
	regulator-name = "vdd12-hsic";
};

&reg_fldo2 {
	/*
	 * Despite the embedded CPUs core not being used in any way,
	 * this must remain on or the system will hang.
	 */
	regulator-always-on;
	regulator-min-microvolt = <700000>;
	regulator-max-microvolt = <1100000>;
	regulator-name = "vdd-cpus";
};

&reg_vcc5v0 {
	status = "disabled";
&reg_rtc_ldo {
	regulator-name = "vcc-rtc";
};

&reg_sw {
	/*
	 * The PHY requires 20ms after all voltages
	 * are applied until core logic is ready and
	 * 30ms after the reset pin is de-asserted.
	 * Set a 100ms delay to account for PMIC
	 * ramp time and board traces.
	 */
	regulator-enable-ramp-delay = <100000>;
	regulator-name = "vcc-ephy";
};

&uart0 {