Commit 5e665cf1 authored by Nishanth Menon's avatar Nishanth Menon Committed by Alexandre Belloni
Browse files

dt-bindings: rtc: Add TI K3 RTC description 



This adds the documentation for the devicetree bindings of the Texas
Instruments RTC modules on K3 family of SoCs such as AM62x SoCs or
newer.

Signed-off-by: default avatarNishanth Menon <nm@ti.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220623170808.20998-2-nm@ti.com
parent fa1f8e6a

Documentation/devicetree/bindings/rtc/ti,k3-rtc.yaml

0 → 100644
+62 −0
Original line number Diff line number Diff line 
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/rtc/ti,k3-rtc.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Texas Instruments K3 Real Time Clock



maintainers:

  - Nishanth Menon <nm@ti.com>



description: |

  This RTC appears in the AM62x family of SoCs.



allOf:

  - $ref: "rtc.yaml#"



properties:

  compatible:

    enum:

      - ti,am62-rtc



  reg:

    maxItems: 1



  interrupts:

    maxItems: 1



  clocks:

    items:

      - description: VBUS Interface clock

      - description: 32k Clock source (external or internal).



  clock-names:

    items:

      - const: vbus

      - const: osc32k



  power-domains:

    maxItems: 1



required:

  - compatible

  - reg

  - interrupts

  - clocks

  - clock-names



unevaluatedProperties: false



examples:

  - |

    #include <dt-bindings/interrupt-controller/arm-gic.h>

    rtc@2b1f0000 {

        compatible = "ti,am62-rtc";

        reg = <0x2b1f0000 0x100>;

        interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;

        power-domains = <&bar 0>;

        clocks = <&foo 0>, <&foo 1>;

        clock-names = "vbus", "osc32k";

        wakeup-source;

    };