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ARM: dts: sun9i: cubieboard4: Add AXP809 PMIC device node and regulators

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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: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
This commit is contained in:
Chen-Yu Tsai 2016-06-01 00:23:22 +08:00 committed by Maxime Ripard
parent aa4a27bc81
commit 1e1dea7265
1 changed files with 129 additions and 2 deletions
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131
arch/arm/boot/dts/sun9i-a80-cubieboard4.dts
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@ -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>;