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From:   dillon min <dillon.minfei@gmail.com>
Date:   Fri, 19 Mar 2021 12:28:26 +0800
Message-ID: <CAL9mu0Lfj+n4uk2rT8QnDtRveHn2gLx4ut6fLCByt0w9e08vwQ@mail.gmail.com>
Subject: Re: [PATCH v3 9/9] dt-bindings: serial: stm32: add phandle
 'bluetooth' to fix dtbs_check warrning
To:     Rob Herring <robh+dt@kernel.org>,
        Alexandre TORGUE <alexandre.torgue@foss.st.com>,
        Ahmad Fatoum <a.fatoum@pengutronix.de>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Alexandre Torgue <alexandre.torgue@st.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@vger.kernel.org>,
        linux-stm32@st-md-mailman.stormreply.com,
        Linux ARM <linux-arm-kernel@lists.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        linux@armlinux.org.uk, Vladimir Murzin <vladimir.murzin@arm.com>,
        afzal.mohd.ma@gmail.com, gregkh@linuxfoundation.org,
        erwan.leray@st.com, erwan.leray@foss.st.com,
        linux-serial@vger.kernel.org, lkp@intel.com
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No changes, Just loop lkp in.


Hi lkp,

Sorry for the late reply, thanks for your report.
This patch is to fix the build warning message.

Thanks.
Regards

On Mon, Mar 15, 2021 at 5:45 PM <dillon.minfei@gmail.com> wrote:
>
> From: dillon min <dillon.minfei@gmail.com>
>
> when run make dtbs_check with 'bluetoothi brcm,bcm43438-bt'
> dts enabled on stm32h7, there is a warrning popup:
>
> >> arch/arm/boot/dts/stm32h750i-art-pi.dt.yaml: serial@40004800: 'bluetooth'
>    does not match any of the regexes: 'pinctrl-[0-9]+'
>
> to make dtbs_check happy, so add a phandle bluetooth
>
> Fixes: 500cdb23d608 ("ARM: dts: stm32: Add STM32H743 MCU and STM32H743i-EVAL board")
> Signed-off-by: dillon min <dillon.minfei@gmail.com>
> Reported-by: kernel test robot <lkp@intel.com>
> ---
>  Documentation/devicetree/bindings/serial/st,stm32-uart.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
> index 8631678283f9..5e674840e62d 100644
> --- a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
> +++ b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
> @@ -50,6 +50,11 @@ properties:
>      minItems: 1
>      maxItems: 2
>
> +  bluetooth:
> +    type: object
> +    description: |
> +      phandles to the usart controller and bluetooth
> +
>  # cts-gpios and rts-gpios properties can be used instead of 'uart-has-rtscts'
>  # or 'st,hw-flow-ctrl' (deprecated) for making use of any gpio pins for flow
>  # control instead of dedicated pins.
> --
> 1.9.1
>