linux-kernel - Re: [PATCH 06/13] dt-bindings: timer: via,vt8500-timer: Convert to YAML

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Message-ID: <20250416201606.GE3811555-robh@kernel.org>
Date: Wed, 16 Apr 2025 15:16:06 -0500
From: Rob Herring <robh@...nel.org>
To: Alexey Charkov <alchark@...il.com>
Cc: Krzysztof Kozlowski <krzk@...nel.org>,
	Andi Shyti <andi.shyti@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Uwe Kleine-König <ukleinek@...nel.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	linux-arm-kernel@...ts.infradead.org, linux-i2c@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-mmc@...r.kernel.org, netdev@...r.kernel.org,
	linux-pwm@...r.kernel.org
Subject: Re: [PATCH 06/13] dt-bindings: timer: via,vt8500-timer: Convert to
 YAML

On Wed, Apr 16, 2025 at 12:21:31PM +0400, Alexey Charkov wrote:
> Rewrite the textual description for the VIA/WonderMedia timer
> as YAML schema.
> 
> The IP can generate up to four interrupts from four respective match
> registers, so reflect that in the schema.
> 
> Signed-off-by: Alexey Charkov <alchark@...il.com>
> ---
>  .../devicetree/bindings/timer/via,vt8500-timer.txt | 15 ---------
>  .../bindings/timer/via,vt8500-timer.yaml           | 36 ++++++++++++++++++++++
>  MAINTAINERS                                        |  1 +
>  3 files changed, 37 insertions(+), 15 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/timer/via,vt8500-timer.txt b/Documentation/devicetree/bindings/timer/via,vt8500-timer.txt
> deleted file mode 100644
> index 901c73f0d8ef05fb54d517b807d04f80eef2e736..0000000000000000000000000000000000000000
> --- a/Documentation/devicetree/bindings/timer/via,vt8500-timer.txt
> +++ /dev/null
> @@ -1,15 +0,0 @@
> -VIA/Wondermedia VT8500 Timer
> ------------------------------------------------------
> -
> -Required properties:
> -- compatible : "via,vt8500-timer"
> -- reg : Should contain 1 register ranges(address and length)
> -- interrupts : interrupt for the timer
> -
> -Example:
> -
> -	timer@...30100 {
> -		compatible = "via,vt8500-timer";
> -		reg = <0xd8130100 0x28>;
> -		interrupts = <36>;
> -	};
> diff --git a/Documentation/devicetree/bindings/timer/via,vt8500-timer.yaml b/Documentation/devicetree/bindings/timer/via,vt8500-timer.yaml
> new file mode 100644
> index 0000000000000000000000000000000000000000..7d9dc93b708823de9594d20ef6b7e0367c5a36f1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/timer/via,vt8500-timer.yaml
> @@ -0,0 +1,36 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/timer/via,vt8500-timer.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: VIA/Wondermedia VT8500 Timer
> +
> +maintainers:
> +  - Alexey Charkov <alchark@...il.com>
> +
> +properties:
> +  compatible:
> +    const: via,vt8500-timer
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    minItems: 1
> +    maxItems: 4

Need to define what each entry is.

> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    timer@...30100 {
> +        compatible = "via,vt8500-timer";
> +        reg = <0xd8130100 0x28>;
> +        interrupts = <36>;
> +    };
> diff --git a/MAINTAINERS b/MAINTAINERS
> index d131004add981446b08b1b3d572a3daa8377fd61..46339ed45ad18ab2b9470c749f604d9aaf72015b 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -3432,6 +3432,7 @@ F:	Documentation/devicetree/bindings/interrupt-controller/via,vt8500-intc.yaml
>  F:	Documentation/devicetree/bindings/mmc/wm,wm8505-sdhc.yaml
>  F:	Documentation/devicetree/bindings/net/via,vt8500-rhine.yaml
>  F:	Documentation/devicetree/bindings/pwm/via,vt8500-pwm.yaml
> +F:	Documentation/devicetree/bindings/timer/via,vt8500-timer.yaml
>  F:	arch/arm/boot/dts/vt8500/
>  F:	arch/arm/mach-vt8500/
>  F:	drivers/clocksource/timer-vt8500.c
> 
> -- 
> 2.49.0
>