Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) # SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) %YAML 1.2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) ---
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) $id: http://devicetree.org/schemas/rtc/rtc.yaml#
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) $schema: http://devicetree.org/meta-schemas/core.yaml#
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) title: RTC Generic Binding
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) maintainers:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)   - Alexandre Belloni <alexandre.belloni@bootlin.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) description: |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)   This document describes generic bindings which can be used to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)   describe Real Time Clock devices in a device tree.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)   $nodename:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)     pattern: "^rtc(@.*|-[0-9a-f])*$"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20)   aux-voltage-chargeable:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)     $ref: /schemas/types.yaml#/definitions/uint32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)     enum: [0, 1]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)     description: |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)       Tells whether the battery/supercap of the RTC (if any) is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)       chargeable or not:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)       0: not chargeable
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)       1: chargeable
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)   quartz-load-femtofarads:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)     $ref: /schemas/types.yaml#/definitions/uint32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)     description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)       The capacitive load of the quartz(x-tal), expressed in femto
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)       Farad (fF). The default value shall be listed (if optional),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34)       and likewise all valid values.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36)   start-year:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)     $ref: /schemas/types.yaml#/definitions/uint32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)     description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)       If provided, the default hardware range supported by the RTC is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)       shifted so the first usable year is the specified one.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)   trickle-diode-disable:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)     $ref: /schemas/types.yaml#/definitions/flag
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)     description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45)       Do not use internal trickle charger diode. Should be given if
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)       internal trickle charger diode should be disabled.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)     deprecated: true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)   trickle-resistor-ohms:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)     $ref: /schemas/types.yaml#/definitions/uint32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)     description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)       Selected resistor for trickle charger. Should be given
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)       if trickle charger should be enabled.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)   trickle-voltage-millivolt:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)     description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)       Selected voltage for trickle charger. Should be given
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)       if trickle charger should be enabled and the trickle voltage is different
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)       from the RTC main power supply.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)   wakeup-source:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)     $ref: /schemas/types.yaml#/definitions/flag
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)     description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)       Enables wake up of host system on alarm.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)   reset-source:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)     $ref: /schemas/types.yaml#/definitions/flag
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)     description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)       The RTC is able to reset the machine.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) additionalProperties: true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) ...