linux-kernel - Re: [PATCH] dt-bindings: extcon: rt8973a: Convert DT bindings to YAML

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Message-ID: <f49b5db9-88b7-4419-90ab-647c048c9ddb@kernel.org>
Date: Sat, 6 Sep 2025 21:24:44 +0900
From: Chanwoo Choi <chanwoo@...nel.org>
To: Artur Weber <aweber.kernel@...il.com>,
 MyungJoo Ham <myungjoo.ham@...sung.com>, Chanwoo Choi
 <cw00.choi@...sung.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>
Cc: linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
 ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH] dt-bindings: extcon: rt8973a: Convert DT bindings to YAML

Hi,

Applied it. Thanks


25. 8. 17. 17:52에 Artur Weber 이(가) 쓴 글:
> Convert the device tree bindings for Richtek RT8973A MUIC to the YAML
> format. No functional changes.
> 
> Signed-off-by: Artur Weber <aweber.kernel@...il.com>
> ---
> I've added Chanwoo Choi as the binding maintainer as he is listed
> as the author of the driver for this device; I can change this if
> needed.
> ---
>  .../devicetree/bindings/extcon/extcon-rt8973a.txt  | 23 ----------
>  .../bindings/extcon/richtek,rt8973a-muic.yaml      | 49 ++++++++++++++++++++++
>  2 files changed, 49 insertions(+), 23 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt b/Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt
> deleted file mode 100644
> index cfcf455ad4deffc1e4819934e6dc6fb3f95a54a5..0000000000000000000000000000000000000000
> --- a/Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt
> +++ /dev/null
> @@ -1,23 +0,0 @@
> -
> -* Richtek RT8973A - Micro USB Switch device
> -
> -The Richtek RT8973A is Micro USB Switch with OVP and I2C interface. The RT8973A
> -is a USB port accessory detector and switch that is optimized to protect low
> -voltage system from abnormal high input voltage (up to 28V) and supports high
> -speed USB operation. Also, RT8973A support 'auto-configuration' mode.
> -If auto-configuration mode is enabled, RT8973A would control internal h/w patch
> -for USB D-/D+ switching.
> -
> -Required properties:
> -- compatible: Should be "richtek,rt8973a-muic"
> -- reg: Specifies the I2C slave address of the MUIC block. It should be 0x14
> -- interrupts: Interrupt specifiers for detection interrupt sources.
> -
> -Example:
> -
> -	rt8973a@14 {
> -		compatible = "richtek,rt8973a-muic";
> -		interrupt-parent = <&gpx1>;
> -		interrupts = <5 0>;
> -		reg = <0x14>;
> -	};
> diff --git a/Documentation/devicetree/bindings/extcon/richtek,rt8973a-muic.yaml b/Documentation/devicetree/bindings/extcon/richtek,rt8973a-muic.yaml
> new file mode 100644
> index 0000000000000000000000000000000000000000..f9e0d816c025957e8b96b15bdf478e589e653e90
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/extcon/richtek,rt8973a-muic.yaml
> @@ -0,0 +1,49 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/extcon/richtek,rt8973a-muic.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Richtek RT8973A MUIC
> +
> +maintainers:
> +  - Chanwoo Choi <cw00.choi@...sung.com>
> +
> +description:
> +  The Richtek RT8973A is Micro USB Switch with OVP and I2C interface. The RT8973A
> +  is a USB port accessory detector and switch that is optimized to protect low
> +  voltage system from abnormal high input voltage (up to 28V) and supports high
> +  speed USB operation. Also, RT8973A support 'auto-configuration' mode.
> +  If auto-configuration mode is enabled, RT8973A would control internal h/w patch
> +  for USB D-/D+ switching.
> +
> +properties:
> +  compatible:
> +    const: richtek,rt8973a-muic
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +        usb-switch@14 {
> +          compatible = "richtek,rt8973a-muic";
> +          reg = <0x14>;
> +          interrupt-parent = <&gpio>;
> +          interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
> +        };
> +    };
> 
> ---
> base-commit: 038d61fd642278bab63ee8ef722c50d10ab01e8f
> change-id: 20250817-rt8973a-dt-bindings-yaml-46c26fc14ac0
> 
> Best regards,

-- 
Best Regards,
Samsung Electronics
Chanwoo Choi