linux-kernel - Re: [PATCH v3 6/6] ARM: dts: Add dts for RPi4b + Cirrus Logic Lochnagar2 + CS47L15

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Date:   Thu, 17 Dec 2020 09:11:34 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Richard Fitzgerald <rf@...nsource.cirrus.com>, broonie@...nel.org,
        robh+dt@...nel.org, kuninori.morimoto.gx@...esas.com,
        nsaenzjulienne@...e.de
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        alsa-devel@...a-project.org, patches@...nsource.cirrus.com,
        bcm-kernel-feedback-list@...adcom.com,
        linux-rpi-kernel@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 6/6] ARM: dts: Add dts for RPi4b + Cirrus Logic
 Lochnagar2 + CS47L15

On 12/17/20 7:41 AM, 'Richard Fitzgerald' via
BCM-KERNEL-FEEDBACK-LIST,PDL wrote:
> This adds a devicetree configuration for Raspberry Pi 4b connected to
> Cirrus Logic Lochnagar 2 audio development board and CS47L15 codec.
> 
> The common (codec-independent) Lochnagar 2 configuration is separated
> into a dtsi to simplify re-using it for other codecs.
> 
> Signed-off-by: Richard Fitzgerald <rf@...nsource.cirrus.com>
> ---
>  MAINTAINERS                                   |   1 +
>  arch/arm/boot/dts/Makefile                    |   1 +
>  ...bcm2711-rpi4b-cirrus-lochnagar-cs47l15.dts | 186 ++++++++++++++++
>  .../dts/bcm2711-rpi4b-cirrus-lochnagar.dtsi   | 201 ++++++++++++++++++
>  4 files changed, 389 insertions(+)
>  create mode 100644 arch/arm/boot/dts/bcm2711-rpi4b-cirrus-lochnagar-cs47l15.dts
>  create mode 100644 arch/arm/boot/dts/bcm2711-rpi4b-cirrus-lochnagar.dtsi
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 5cc595ac7b28..7dca1db52144 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -4193,6 +4193,7 @@ M:	Charles Keepax <ckeepax@...nsource.cirrus.com>
>  M:	Richard Fitzgerald <rf@...nsource.cirrus.com>
>  L:	patches@...nsource.cirrus.com
>  S:	Supported
> +F:	arch/arm/boot/dts/bcm2711-rpi4b-cirrus-lochnagar*
>  F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
>  F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
>  F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index ce66ffd5a1bb..240cc58fd954 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -93,6 +93,7 @@ dtb-$(CONFIG_ARCH_BCM2835) += \
>  	bcm2837-rpi-3-b-plus.dtb \
>  	bcm2837-rpi-cm3-io3.dtb \
>  	bcm2711-rpi-4-b.dtb \
> +	bcm2711-rpi4b-cirrus-lochnagar-cs47l15.dtb \

Is there a reason you are not following the convention established above
and have this file be named: bcm2711-rpi-4-b-cirrus-lochnagar-cs47l15.dtb?
-- 
Florian