From: "Rob Herring (Arm)" <robh@kernel.org>
To: Quchaosheng <quchaosheng000406@163.com>
Cc: linux-kernel@vger.kernel.org, "Lee Jones" <lee@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
mfd@lists.linux.dev, "Conor Dooley" <conor+dt@kernel.org>,
devicetree@vger.kernel.org, linux-pwm@vger.kernel.org,
"Uwe Kleine-König" <ukleinek@kernel.org>
Subject: Re: [PATCH] dt-bindings: mfd: convert lp3943 to DT schema
Date: Mon, 21 Sep 2026 13:18:34 -0500 [thread overview]
Message-ID: <179001471344.1208214.13809098512770141099.robh@kernel.org> (raw)
In-Reply-To: <20260914013752.394579-1-quchaosheng000406@163.com>
On Mon, 14 Sep 2026 09:37:52 +0800, Quchaosheng wrote:
> Convert the LP3943 MFD binding from free-form text to DT schema.
>
> The LP3943 is an I2C LED driver that contains two sub-devices,
> lp3943-gpio and lp3943-pwm. The GPIO sub-device is already covered by
> trivial-gpio.yaml, so only the PWM sub-device needs a schema of its own.
>
> The PWM schema documents the ti,pwm0 and ti,pwm1 properties that select
> the output pins for each of the two internal PWM channels, matching what
> pwm-lp3943.c reads through of_property_read_u32_array().
>
> Both schemas pass dt_binding_check.
>
> Signed-off-by: Quchaosheng <quchaosheng000406@163.com>
> ---
> .../devicetree/bindings/mfd/lp3943.txt | 33 --------
> .../devicetree/bindings/mfd/ti,lp3943.yaml | 64 +++++++++++++++
> .../devicetree/bindings/pwm/pwm-lp3943.txt | 58 --------------
> .../devicetree/bindings/pwm/pwm-lp3943.yaml | 80 +++++++++++++++++++
> 4 files changed, 144 insertions(+), 91 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/mfd/lp3943.txt
> create mode 100644 Documentation/devicetree/bindings/mfd/ti,lp3943.yaml
> delete mode 100644 Documentation/devicetree/bindings/pwm/pwm-lp3943.txt
> create mode 100644 Documentation/devicetree/bindings/pwm/pwm-lp3943.yaml
>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
prev parent reply other threads:[~2026-09-21 18:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-14 1:37 [PATCH] dt-bindings: mfd: convert lp3943 to DT schema Quchaosheng
2026-09-14 1:42 ` sashiko-bot
2026-09-21 18:18 ` Rob Herring (Arm) [this message]
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