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Commit f9573c09 authored by Chen-Yu Tsai's avatar Chen-Yu Tsai Committed by Maxime Ripard
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ARM: dts: sun8i: a83t: allwinner-h8homlet-v2: 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 d7c5f686

arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts

+134 −13
Original line number Diff line number Diff line
@@ -43,7 +43,8 @@ 


/dts-v1/;

#include "sun8i-a83t.dtsi"

#include "sunxi-common-regulators.dtsi"



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



/ {

	model = "Allwinner A83T H8Homlet Proto Dev Board v2.0";
@@ -56,6 +57,26 @@ 
	chosen {

		stdout-path = "serial0:115200n8";

	};



	reg_usb0_vbus: reg-usb0-vbus {

		compatible = "regulator-fixed";

		regulator-name = "usb0-vbus";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		regulator-boot-on;

		enable-active-high;

		gpio = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */

	};



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

	};

};



&ehci0 {
@@ -65,7 +86,7 @@ 
&mmc0 {

	pinctrl-names = "default";

	pinctrl-0 = <&mmc0_pins>;

	vmmc-supply = <&reg_vcc3v0>;

	vmmc-supply = <&reg_dcdc1>;

	cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */

	bus-width = <4>;

	cd-inverted;
@@ -75,7 +96,8 @@ 
&mmc2 {

	pinctrl-names = "default";

	pinctrl-0 = <&mmc2_8bit_emmc_pins>;

	vmmc-supply = <&reg_vcc3v0>;

	vmmc-supply = <&reg_dcdc1>;

	vqmmc-supply = <&reg_dcdc1>;

	bus-width = <8>;

	non-removable;

	cap-mmc-hw-reset;
@@ -86,16 +108,6 @@ 
	status = "okay";

};



&reg_usb0_vbus {

	gpio = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */

	status = "okay";

};



&reg_usb1_vbus {

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

	status = "okay";

};



&r_rsb {

	status = "okay";
@@ -104,6 +116,8 @@ 
		reg = <0x3a3>;

		interrupt-parent = <&r_intc>;

		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;

		eldoin-supply = <&reg_dcdc1>;

		swin-supply = <&reg_dcdc1>;

	};



	ac100: codec@e89 {
@@ -131,6 +145,113 @@ 
	};

};



#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 {

	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 = <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 = "vcc-mipi";

};



&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 = "vcc-ephy";

};



&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_rtc_ldo {

	regulator-name = "vcc-rtc";

};



&reg_sw {

	regulator-name = "vcc-wifi";

};



&uart0 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart0_pb_pins>;