Commit 6cc7a826 authored by Doug Berger's avatar Doug Berger Committed by Alexandre Belloni
Browse files

dt-bindings: rtc: brcm,brcmstb-waketimer: add alarm interrupt 



A second interrupt can optionally be specified for this device
to be used for generating RTC alarm interrupts.

Signed-off-by: default avatarDoug Berger <opendmb@gmail.com>
Acked-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230124201430.2502371-2-opendmb@gmail.com


Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 344f4030

Documentation/devicetree/bindings/rtc/brcm,brcmstb-waketimer.yaml

+14 −7
Original line number Diff line number Diff line
@@ -11,7 +11,8 @@ maintainers: 


description:

  The Broadcom STB wake-up timer provides a 27Mhz resolution timer, with the

  ability to wake up the system from low-power suspend/standby modes.

  ability to wake up the system from low-power suspend/standby modes and

  optionally generate RTC alarm interrupts.



allOf:

  - $ref: "rtc.yaml#"
@@ -24,8 +25,14 @@ properties: 
    maxItems: 1



  interrupts:

    description: the TIMER interrupt

    maxItems: 1

    minItems: 1

    items:

      - description: the TIMER interrupt

      - description: the ALARM interrupt

    description:

      The TIMER interrupt wakes the system from low-power suspend/standby modes.

      An ALARM interrupt may be specified to interrupt the CPU when an RTC alarm

      is enabled.



  clocks:

    description: clock reference in the 27MHz domain
@@ -35,10 +42,10 @@ additionalProperties: false 


examples:

  - |

    rtc@f0411580 {

    rtc@f041a080 {

        compatible = "brcm,brcmstb-waketimer";

        reg = <0xf0411580 0x14>;

        interrupts = <0x3>;

        interrupt-parent = <&aon_pm_l2_intc>;

        reg = <0xf041a080 0x14>;

        interrupts-extended = <&aon_pm_l2_intc 0x04>,

                              <&upg_aux_aon_intr2_intc 0x08>;

        clocks = <&upg_fixed>;

    };