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Commit 2730766f authored by Chen-Yu Tsai's avatar Chen-Yu Tsai Committed by Maxime Ripard
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ARM: dts: sun8i: a83t: cubietruck-plus: Add AXP818 regulator nodes 



This patch adds device nodes for all the regulators of the AXP818 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 11a51768

arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts

+155 −12
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>
@@ -95,6 +94,26 @@ 
		refclk-frequency = <19200000>;

	};



	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 29 GPIO_ACTIVE_HIGH>; /* PD29 */

	};



	reg_usb2_vbus: reg-usb2-vbus {

		compatible = "regulator-fixed";

		regulator-name = "usb2-vbus";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		regulator-boot-on;

		enable-active-high;

		gpio = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */

	};



	sound {

		compatible = "simple-audio-card";

		simple-audio-card,name = "On-board SPDIF";
@@ -127,7 +146,7 @@ 
&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;
@@ -137,7 +156,7 @@ 
&mmc2 {

	pinctrl-names = "default";

	pinctrl-0 = <&mmc2_8bit_emmc_pins>;

	vmmc-supply = <&reg_vcc3v3>;

	vmmc-supply = <&reg_dcdc1>;

	bus-width = <8>;

	non-removable;

	cap-mmc-hw-reset;
@@ -152,6 +171,9 @@ 
		reg = <0x3a3>;

		interrupt-parent = <&r_intc>;

		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;

		eldoin-supply = <&reg_dcdc1>;

		swin-supply = <&reg_dcdc1>;

		x-powers,drive-vbus-en;

	};



	ac100: codec@e89 {
@@ -179,22 +201,143 @@ 
	};

};



&reg_usb1_vbus {

	gpio = <&pio 3 29 GPIO_ACTIVE_HIGH>; /* PD29 */

	status = "okay";

#include "axp81x.dtsi"



&reg_aldo1 {

	regulator-always-on;

	regulator-min-microvolt = <1800000>;

	regulator-max-microvolt = <1800000>;

	regulator-name = "vcc-1v8";

};



&reg_usb2_vbus {

	gpio = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */

&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 {

	/*

	 * The schematics say this should be 3.3V, but the FEX file says

	 * it should be 3V. The latter makes sense, as the WiFi module's

	 * I/O is indirectly powered from DCDC1, through SW. It is rated

	 * at 2.98V maximum.

	 */

	regulator-always-on;

	regulator-min-microvolt = <3000000>;

	regulator-max-microvolt = <3000000>;

	regulator-name = "vcc-3v";

};



&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 = <1500000>;

	regulator-max-microvolt = <1500000>;

	regulator-name = "vcc-dram";

};



&reg_dcdc6 {

	regulator-always-on;

	regulator-min-microvolt = <900000>;

	regulator-max-microvolt = <900000>;

	regulator-name = "vdd-sys";

};



&reg_dldo2 {

	regulator-min-microvolt = <3300000>;

	regulator-max-microvolt = <3300000>;

	regulator-name = "dp-pwr";

};



&reg_dldo3 {

	regulator-always-on;

	regulator-min-microvolt = <2500000>;

	regulator-max-microvolt = <2500000>;

	regulator-name = "ephy-io";

};



&reg_dldo4 {

	/*

	 * 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-min-microvolt = <3300000>;

	regulator-max-microvolt = <3300000>;

	regulator-name = "ephy";

};



&reg_drivevbus {

	regulator-name = "usb0-vbus";

	status = "okay";

};



&reg_vcc3v0 {

	status = "disabled";

&reg_eldo1 {

	regulator-min-microvolt = <1200000>;

	regulator-max-microvolt = <1200000>;

	regulator-name = "dp-bridge-1";

};



&reg_eldo2 {

	regulator-min-microvolt = <1200000>;

	regulator-max-microvolt = <1200000>;

	regulator-name = "dp-bridge-2";

};



&reg_fldo1 {

	/* TODO should be handled by USB PHY */

	regulator-always-on;

	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_rtc_ldo {

	regulator-name = "vcc-rtc";

};



&reg_vcc5v0 {

	status = "disabled";

&reg_sw {

	regulator-name = "vcc-wifi-io";

};



&spdif {