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    Subject[PATCH 5/5] dt-bindings: timer: atmel,at91rm9200-st: convert to yaml
    Date
    Convert Atmel system timer to YAML.

    Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
    ---
    .../devicetree/bindings/arm/atmel-sysregs.txt | 9 ---
    .../bindings/timer/atmel,at91rm9200-st.yaml | 66 +++++++++++++++++++
    2 files changed, 66 insertions(+), 9 deletions(-)
    create mode 100644 Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml

    diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
    index 54d3f586403e..68c0eacb01ac 100644
    --- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
    +++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt
    @@ -4,15 +4,6 @@ Chipid required properties:
    - compatible: Should be "atmel,sama5d2-chipid" or "microchip,sama7g5-chipid"
    - reg : Should contain registers location and length

    -System Timer (ST) required properties:
    -- compatible: Should be "atmel,at91rm9200-st", "syscon", "simple-mfd"
    -- reg: Should contain registers location and length
    -- interrupts: Should contain interrupt for the ST which is the IRQ line
    - shared across all System Controller members.
    -- clocks: phandle to input clock.
    -Its subnodes can be:
    -- watchdog: compatible should be "atmel,at91rm9200-wdt"
    -
    RAMC SDRAM/DDR Controller required properties:
    - compatible: Should be "atmel,at91rm9200-sdramc", "syscon"
    "atmel,at91sam9260-sdramc",
    diff --git a/Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml b/Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml
    new file mode 100644
    index 000000000000..08ee459d9fa3
    --- /dev/null
    +++ b/Documentation/devicetree/bindings/timer/atmel,at91rm9200-st.yaml
    @@ -0,0 +1,66 @@
    +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
    +%YAML 1.2
    +---
    +$id: http://devicetree.org/schemas/timer/atmel,at91rm9200-st.yaml#
    +$schema: http://devicetree.org/meta-schemas/core.yaml#
    +
    +title: Atmel System Timer (ST)
    +
    +maintainers:
    + - Nicolas Ferre <nicolas.ferre@microchip.com>
    + - Alexandre Belloni <alexandre.belloni@microchip.com>
    + - Claudiu Beznea <claudiu.beznea@microchip.com>
    +
    +description:
    + Atmel system timer integrates a period interval timer, a watchdog timer and a
    + real-time timer.
    +
    +properties:
    + compatible:
    + oneOf:
    + - items:
    + - const: atmel,at91rm9200-st
    + - const: syscon
    + - const: simple-mfd
    +
    + reg:
    + maxItems: 1
    +
    + interrupts:
    + description:
    + Contain interrupt for the ST which is the IRQ line shared across all
    + system controller members.
    + maxItems: 1
    +
    + clocks:
    + maxItems: 1
    +
    + watchdog:
    + $ref: ../watchdog/atmel,at91rm9200-wdt.yaml
    + description:
    + Child node describing watchdog.
    +
    +required:
    + - compatible
    + - reg
    + - interrupts
    + - clocks
    +
    +additionalProperties: false
    +
    +examples:
    + - |
    + #include <dt-bindings/clock/at91.h>
    +
    + st: timer@fffffd00 {
    + compatible = "atmel,at91rm9200-st", "syscon", "simple-mfd";
    + reg = <0xfffffd00 0x100>;
    + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
    + clocks = <&slow_xtal>;
    +
    + watchdog {
    + compatible = "atmel,at91rm9200-wdt";
    + };
    + };
    +
    +...
    --
    2.34.1
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