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Subject: Re: [PATCH v6 1/6] dt-bindings: mfd: Document STM32 low power timer
 bindings
To:     Benjamin Gaignard <benjamin.gaignard@st.com>,
        <lee.jones@linaro.org>, <robh+dt@kernel.org>,
        <mark.rutland@arm.com>, <mcoquelin.stm32@gmail.com>,
        <alexandre.torgue@st.com>, <daniel.lezcano@linaro.org>,
        <tglx@linutronix.de>
CC:     <devicetree@vger.kernel.org>,
        <linux-stm32@st-md-mailman.stormreply.com>,
        <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>
References: <20200401083909.18886-1-benjamin.gaignard@st.com>
 <20200401083909.18886-2-benjamin.gaignard@st.com>
From:   Fabrice Gasnier <fabrice.gasnier@st.com>
Message-ID: <2e3814e2-f6fc-038f-4fb0-87432d99edfb@st.com>
Date:   Wed, 1 Apr 2020 10:51:19 +0200
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On 4/1/20 10:39 AM, Benjamin Gaignard wrote:
> Add a subnode to STM low power timer bindings to support timer driver
> 
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com>
> Reviewed-by: Rob Herring <robh@kernel.org>
> ---
> version 6:
> - only use one interrupt
> 
> version 5:
> - the previous has been acked-by Rob but since I have docummented
>   interrupts and interrupt-names properties I haven't applied it here.
> 
> version 4:
> - change compatible and subnode names
> - document wakeup-source property
> 
>  .../devicetree/bindings/mfd/st,stm32-lptimer.yaml   | 21 +++++++++++++++++++++
>  1 file changed, 21 insertions(+)
> 

Hi Benjamin,

Acked-by: Fabrice Gasnier <fabrice.gasnier@st.com>

Thanks,
Fabrice

> diff --git a/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml b/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml
> index 1a4cc5f3fb33..2a99b2296d2b 100644
> --- a/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml
> +++ b/Documentation/devicetree/bindings/mfd/st,stm32-lptimer.yaml
> @@ -33,12 +33,17 @@ properties:
>      items:
>        - const: mux
>  
> +  interrupts:
> +    maxItems: 1
> +
>    "#address-cells":
>      const: 1
>  
>    "#size-cells":
>      const: 0
>  
> +  wakeup-source: true
> +
>    pwm:
>      type: object
>  
> @@ -81,6 +86,16 @@ patternProperties:
>      required:
>        - compatible
>  
> +  timer:
> +    type: object
> +
> +    properties:
> +      compatible:
> +        const: st,stm32-lptimer-timer
> +
> +    required:
> +      - compatible
> +
>  required:
>    - "#address-cells"
>    - "#size-cells"
> @@ -94,11 +109,13 @@ additionalProperties: false
>  examples:
>    - |
>      #include <dt-bindings/clock/stm32mp1-clks.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
>      timer@40002400 {
>        compatible = "st,stm32-lptimer";
>        reg = <0x40002400 0x400>;
>        clocks = <&timer_clk>;
>        clock-names = "mux";
> +      interrupts-extended = <&exti 47 IRQ_TYPE_LEVEL_HIGH>;
>        #address-cells = <1>;
>        #size-cells = <0>;
>  
> @@ -115,6 +132,10 @@ examples:
>        counter {
>          compatible = "st,stm32-lptimer-counter";
>        };
> +
> +      timer {
> +        compatible = "st,stm32-lptimer-timer";
> +      };
>      };
>  
>  ...
>