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ARM: dts: sun8i: a83t: allwinner-h8homlet-v2: Add AXP818 regulator nodes

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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: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Chen-Yu Tsai 2017-10-18 16:31:35 +08:00 committed by Maxime Ripard
parent d7c5f68635
commit f9573c09b3
1 changed files with 134 additions and 13 deletions
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147
arch/arm/boot/dts/sun8i-a83t-allwinner-h8homlet-v2.dts
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@ -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>;