diff options
Diffstat (limited to 'Documentation/devicetree/bindings/rtc/rtc.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/rtc/rtc.yaml | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/rtc/rtc.yaml b/Documentation/devicetree/bindings/rtc/rtc.yaml index ee237b2ed66a..efb66df82782 100644 --- a/Documentation/devicetree/bindings/rtc/rtc.yaml +++ b/Documentation/devicetree/bindings/rtc/rtc.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/rtc/rtc.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: RTC Generic Binding +title: Real Time Clock Common Properties maintainers: - Alexandre Belloni <alexandre.belloni@bootlin.com> @@ -15,10 +15,18 @@ description: | properties: $nodename: - pattern: "^rtc(@.*|-[0-9a-f])*$" + pattern: "^rtc(@.*|-([0-9]|[1-9][0-9]+))?$" - quartz-load-femtofarads: + aux-voltage-chargeable: $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1] + description: | + Tells whether the battery/supercap of the RTC (if any) is + chargeable or not: + 0: not chargeable + 1: chargeable + + quartz-load-femtofarads: description: The capacitive load of the quartz(x-tal), expressed in femto Farad (fF). The default value shall be listed (if optional), @@ -35,16 +43,29 @@ properties: description: Do not use internal trickle charger diode. Should be given if internal trickle charger diode should be disabled. + deprecated: true trickle-resistor-ohms: - $ref: /schemas/types.yaml#/definitions/uint32 description: Selected resistor for trickle charger. Should be given if trickle charger should be enabled. + trickle-voltage-millivolt: + description: + Selected voltage for trickle charger. Should be given + if trickle charger should be enabled and the trickle voltage is different + from the RTC main power supply. + wakeup-source: $ref: /schemas/types.yaml#/definitions/flag description: Enables wake up of host system on alarm. + reset-source: + $ref: /schemas/types.yaml#/definitions/flag + description: + The RTC is able to reset the machine. + +additionalProperties: true + ... |