PinePhone Power Management

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The data on this page is based on the the PinePhone v1.1 - Braveheart.

Regulators

Current Assignment
Name/GPIO Output Voltage Disable at runtime? Disable in suspend? Uses
DCDC1 3.3V No No (PWRKEY?, VCC-IO?) VCC-EFUSE, VCC-IO, VCC-PC (VQMMC2), VCC-PD, VCC-USB; Modem I2C/PCM/UART, Modem PWRKEY?, Motor, Pogo I2C, UART0, VMMC0, VMMC2, WiFi CHIP_EN,
DCDC2 1.0-1.3V (DVFS) No Yes VDD-CPUX
DCDC3 N/A N/A N/A VDD-CPUX (polyphase with DCDC2)
DCDC4 N/A Yes Yes Not used
DCDC5 1.2V No Yes (future) VCC-DRAM; DRAM
DCDC6 1.1V No Yes (future) VDD-SYS
DC1SW N/A Yes Yes Not used
ALDO1 2.8V Yes Yes VCC-PE; Camera AFVCC, Camera DOVDD, CSI I2C, Pogo I2C
ALDO2 1.8V No No VCC-PL; Pogo INT
ALDO3 3.0V No Yes (future) AVCC, KEYADC, VCC-PLL
DLDO1 3.3V No (ANX7688 [AVDD33, VCONN_EN Disable Pull-up]) No HVCC, VCC-DSI; ANX7688 [AVDD33, HDMI_VT, I2C, VDD1V0 Enable, VCONN_EN Disable Pull-up], HDMI [DDC, HPD], Proximity LED, Sensor I2C, Sensor VDD
DLDO2 1.8V Yes Yes MIPI-DSI VIO
DLDO3 2.8V Yes Yes Camera AVDD
DLDO4 3.3V Yes Yes VCC-PG; VQMMC1
ELDO1 1.8V No No (DRAM) CPVDD; DRAM
ELDO2 N/A Yes Yes Not used
ELDO3 1.8V Yes Yes Camera DVDD
FLDO1 1.2V Yes Yes HSIC-VCC (not used)
FLDO2 1.1V No No (VDD-CPUS) VDD-CPUS
GPIO0-LDO 3.3V Yes Yes ANX7688 I2C, Backlight, LCD, Proximity sensor, Touchscreen [I2C, VCC]
GPIO1-LDO 1.8V No (ANX7688 DVDD1V8) No (ANX7688 DVDD1V8) ANX7688 [AVDD1V8, DVDD1V8, CC, HDMI DDC, I2C, Power/Reset pull-up]
PD6 5.0V Yes Yes USB OTG
PD8 5.0V Yes Yes Pogo supply, USB OTG via PD6
PD9 5.0V Yes Yes VCONN (USB Type C)
PH10 PWM Yes Yes Backlight
PL7 VBAT Yes Yes Modem
ANX-V1.0 1.0V Yes Yes ANX7688 [AVDD1V0, DVDD1V0]

Open Questions

  • How is ANX1.8V actually powered? from GPIO1-LDO or PS or both?

GPIO

Pins that must be held during suspend

Pins that must be active during suspend