linux-kernel - Re: [PATCH v5] dt-bindings: MFD: Convert STMPE to YAML schema

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Date:   Thu, 13 Jul 2023 15:49:50 +0100
From:   Lee Jones <lee@...nel.org>
To:     Linus Walleij <linus.walleij@...aro.org>
Cc:     Bartosz Golaszewski <brgl@...ev.pl>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Philippe Schenker <philippe.schenker@...adex.com>,
        Stefan Agner <stefan@...er.ch>, Marek Vasut <marex@...x.de>,
        Steffen Trumtrar <s.trumtrar@...gutronix.de>,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-input@...r.kernel.org, Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v5] dt-bindings: MFD: Convert STMPE to YAML schema

On Sun, 09 Jul 2023, Linus Walleij wrote:

> This converts the STMPE MFD device tree bindings to the YAML
> schema.
> 
> Reference the existing schema for the ADC, just define the
> other subnode schemas directly in the MFD schema.
> 
> Add two examples so we have examples covering both the simple
> GPIO expander and the more complex with ADC and touchscreen.
> 
> Some in-tree users do not follow the naming conventions for nodes
> so these DTS files need to be augmented to use proper node names
> like "adc", "pwm", "gpio", "keyboard-controller" etc before the
> bindings take effect on them.
> 
> Acked-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
> Reviewed-by: Rob Herring <robh@...nel.org>
> Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
> ---
> This adds the missing GPIO bindings for the STMPE port expander
> and converts the existing MFD binding to YAML.
> 
> I suppose Lee can merge this when he's happy with it.
> ---
> Changes in v5:
> - Rebase on v6.5-rc1 meaning GPIO binding is merged
>   upstream and can be dropped.
> - Link to v4: https://lore.kernel.org/r/20230426-stmpe-dt-bindings-v4-0-36fdd53d9919@linaro.org
> 
> Changes in v4:
> - Make the GPIO bindings a conversion: there were some old
>   text bindings for the STMPE GPIO, we now delete them as
>   part of the patch.
> - I expect Lee or the DT binding tree to pick both patches.
> - Link to v3: https://lore.kernel.org/r/20230426-stmpe-dt-bindings-v3-0-eac1d736e488@linaro.org
> 
> Changes in v3:
> - Update to review feedback
> - Collected some ack/review tags
> - Link to v2: https://lore.kernel.org/r/20230426-stmpe-dt-bindings-v2-0-2f85a1fffcda@linaro.org
> 
> Changes in v2:
> - Split off a separate GPIO binding
> - Updated the MFD binding according to feedback
> ---
> ChangeLog v4->v5:
> - Rebase on v6.5-rc1
> ChangeLog v3->v4:
> - No changes.
> ChangeLog v2->v3:
> - Drop the required pwm properties already required by the
>   template pwm schema.
> - Add the number of PWM cells as const.
> ChangeLog v1->v2:
> - Split off the GPIO bindings to their own schema, as the old
>   bindings didn't even have any GPIO bindings. Put the GPIO
>   schema before this schema so we can use GPIO in the examples.
> - Drop nodename and pattern as STMPE is not a generic name.
> - Add maxItems to the resets.
> - Make wakeup-source just :true, as it is a generic property.
> - Move unevaluatedProperties for subnodes right before properties
>   as requested.
> - Name devices "port-expander" in the examples.
> - Use lowercase hex in line init.
> ---
>  .../devicetree/bindings/input/stmpe-keypad.txt     |  41 ---
>  .../bindings/input/touchscreen/stmpe.txt           | 108 --------
>  .../devicetree/bindings/mfd/st,stmpe.yaml          | 297 +++++++++++++++++++++
>  Documentation/devicetree/bindings/mfd/stmpe.txt    |  42 ---
>  4 files changed, 297 insertions(+), 191 deletions(-)

Applied, thanks

-- 
Lee Jones [李琼斯]