[PATCH v2 07/10] ARM: dts: sun9i: a80-optimus: Add AXP809 PMIC device node and regulators
From: Chen-Yu Tsai <hidden>
Date: 2016-02-15 10:33:00
Also in:
linux-arm-kernel, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> --- arch/arm/boot/dts/sun9i-a80-optimus.dts | 131 +++++++++++++++++++++++++++++++- 1 file changed, 129 insertions(+), 2 deletions(-)
diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts
index d7a20d92b114..6cfc02194035 100644
--- a/arch/arm/boot/dts/sun9i-a80-optimus.dts
+++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts@@ -150,7 +150,7 @@ &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins>, <&mmc0_cd_pin_optimus>; - vmmc-supply = <®_vcc3v0>; + vmmc-supply = <®_dcdc1>; bus-width = <4>; cd-gpios = <&pio 7 18 GPIO_ACTIVE_HIGH>; /* PH8 */ cd-inverted;
@@ -160,7 +160,7 @@ &mmc2 { pinctrl-names = "default"; pinctrl-0 = <&mmc2_8bit_pins>; - vmmc-supply = <®_vcc3v0>; + vmmc-supply = <®_dcdc1>; bus-width = <8>; non-removable; cap-mmc-hw-reset;
@@ -193,8 +193,135 @@ &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>;
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2.7.0