linux-kernel - Re: [PATCH 2/8] mfd: dt-bindings: ti,twl6040: convert to DT schema

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Message-ID: <20250812145415.GA3607226-robh@kernel.org>
Date: Tue, 12 Aug 2025 09:54:15 -0500
From: Rob Herring <robh@...nel.org>
To: Jihed Chaibi <jihed.chaibi.dev@...il.com>
Cc: tiwai@...e.com, devicetree@...r.kernel.org, linux-usb@...r.kernel.org,
	gregkh@...uxfoundation.org, ukleinek@...nel.org, krzk+dt@...nel.org,
	dmitry.torokhov@...il.com, broonie@...nel.org,
	linux-pwm@...r.kernel.org, lee@...nel.org,
	linux-sound@...r.kernel.org, lgirdwood@...il.com,
	peter.ujfalusi@...il.com, linux-kernel@...r.kernel.org,
	linux-input@...r.kernel.org, shuah@...nel.org, conor+dt@...nel.org
Subject: Re: [PATCH 2/8] mfd: dt-bindings: ti,twl6040: convert to DT schema

On Mon, Aug 11, 2025 at 08:24:43PM -0500, Rob Herring (Arm) wrote:
> 
> On Tue, 12 Aug 2025 00:47:33 +0200, Jihed Chaibi wrote:
> > Convert the legacy TXT binding for the TWL6040 MFD
> > to the modern YAML DT schema format. This adds formal validation
> > and improves documentation.
> > 
> > Signed-off-by: Jihed Chaibi <jihed.chaibi.dev@...il.com>
> > ---
> >  .../devicetree/bindings/mfd/ti,twl6040.yaml   | 155 ++++++++++++++++++
> >  .../devicetree/bindings/mfd/twl6040.txt       |  67 --------
> >  2 files changed, 155 insertions(+), 67 deletions(-)
> >  create mode 100644 Documentation/devicetree/bindings/mfd/ti,twl6040.yaml
> >  delete mode 100644 Documentation/devicetree/bindings/mfd/twl6040.txt
> > 
> 
> My bot found errors running 'make dt_binding_check' on your patch:
> 
> yamllint warnings/errors:
> 
> dtschema/dtc warnings/errors:
> /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mfd/ti,twl6040.example.dtb: 
> twl@4b (ti,twl6040): 'twl6040,audpwron-gpio' does not match any of 
> the regexes: '^#.*', 
> '^(at25|bm|devbus|dmacap|dsa|exynos|fsi[ab]|gpio-fan|gpio-key|gpio|gpmc|hdmi|i2c-gpio),.*', 
> '^(keypad|m25p|max8952|max8997|max8998|mpmc),.*', 
> '^(pciclass|pinctrl-single|#pinctrl-single|PowerPC),.*', 
> '^(pl022|pxa-mmc|rcar_sound|rotary-encoder|s5m8767|sdhci),.*', 
> '^(simple-audio-card|st-plgpio|st-spics|ts),.*',

You will need to add 'twl6040' to this list of exceptions in 
vendor-prefixes.yaml.

Rob