linux-kernel - Re: [PATCH v2 2/2] dt-bindings: i2c: brcm,kona-i2c: convert to YAML

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Date:   Wed, 26 Apr 2023 19:23:54 +0200
From:   Stanislav Jakubek <stano.jakubek@...il.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Florian Fainelli <f.fainelli@...il.com>, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com, Ray Jui <rjui@...adcom.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 2/2] dt-bindings: i2c: brcm,kona-i2c: convert to YAML

On Mon, Apr 24, 2023 at 08:28:08AM -0500, Rob Herring wrote:
> 
> On Sun, 23 Apr 2023 14:40:18 +0200, Stanislav Jakubek wrote:
> > Convert Broadcom Kona family I2C bindings to DT schema.
> > 
> > Changes during conversion:
> >   - add used, but previously undocumented SoC-specific compatibles
> >   - drop references to SoCs that are not upstream
> >   - add supported clock frequencies according to the Linux driver [1]
> > 
> > [1] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/drivers/i2c/busses/i2c-bcm-kona.c#n731
> > 
> > Signed-off-by: Stanislav Jakubek <stano.jakubek@...il.com>
> > ---
> > Changes in v2:
> >  - add missing arm-gic.h include
> >  - fix indentation to 4 spaces
> > 
> >  .../devicetree/bindings/i2c/brcm,kona-i2c.txt | 35 -----------
> >  .../bindings/i2c/brcm,kona-i2c.yaml           | 59 +++++++++++++++++++
> >  2 files changed, 59 insertions(+), 35 deletions(-)
> >  delete mode 100644 Documentation/devicetree/bindings/i2c/brcm,kona-i2c.txt
> >  create mode 100644 Documentation/devicetree/bindings/i2c/brcm,kona-i2c.yaml
> > 
> 
> Running 'make dtbs_check' with the schema in this patch gives the
> following warnings. Consider if they are expected or the schema is
> incorrect. These may not be new warnings.
> 
> Note that it is not yet a requirement to have 0 warnings for dtbs_check.
> This will change in the future.
> 
> Full log is available here: https://patchwork.ozlabs.org/project/devicetree-bindings/patch/72ba28004afb733224f7294a146fc2a6a5a834a7.1682252615.git.stano.jakubek@gmail.com
> 
> 
> i2c@...00: compatible:0: 'brcm,kona-i2c' is not one of ['brcm,bcm11351-i2c', 'brcm,bcm21664-i2c', 'brcm,bcm23550-i2c']
> 	arch/arm/boot/dts/bcm23550-sparrow.dtb
> 
> i2c@...00: compatible: ['brcm,kona-i2c'] is too short
> 	arch/arm/boot/dts/bcm23550-sparrow.dtb
> 
> i2c@...00: compatible:0: 'brcm,kona-i2c' is not one of ['brcm,bcm11351-i2c', 'brcm,bcm21664-i2c', 'brcm,bcm23550-i2c']
> 	arch/arm/boot/dts/bcm23550-sparrow.dtb
> 
> i2c@...00: compatible: ['brcm,kona-i2c'] is too short
> 	arch/arm/boot/dts/bcm23550-sparrow.dtb
> 
> i2c@...00: compatible:0: 'brcm,kona-i2c' is not one of ['brcm,bcm11351-i2c', 'brcm,bcm21664-i2c', 'brcm,bcm23550-i2c']
> 	arch/arm/boot/dts/bcm23550-sparrow.dtb
> 
> i2c@...00: compatible: ['brcm,kona-i2c'] is too short
> 	arch/arm/boot/dts/bcm23550-sparrow.dtb
> 
> i2c@...00: compatible:0: 'brcm,kona-i2c' is not one of ['brcm,bcm11351-i2c', 'brcm,bcm21664-i2c', 'brcm,bcm23550-i2c']
> 	arch/arm/boot/dts/bcm23550-sparrow.dtb
> 
> i2c@...00: compatible: ['brcm,kona-i2c'] is too short
> 	arch/arm/boot/dts/bcm23550-sparrow.dtb
> 

These warnings are fixed by the first patch in the series.
Maybe it didn't apply?

Regards,
Stanislav