linux-kernel - Re: [PATCH 02/13] dt-bindings: interrupt-controller: via,vt8500-intc: Convert to YAML

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Message-ID: <20250416201057.GB3811555-robh@kernel.org>
Date: Wed, 16 Apr 2025 15:10:57 -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 02/13] dt-bindings: interrupt-controller:
 via,vt8500-intc: Convert to YAML

On Wed, Apr 16, 2025 at 12:21:27PM +0400, Alexey Charkov wrote:
> Rewrite the textual description for the VIA/WonderMedia interrupt
> controller as YAML schema.
> 
> Signed-off-by: Alexey Charkov <alchark@...il.com>
> ---
>  .../interrupt-controller/via,vt8500-intc.txt       | 16 --------
>  .../interrupt-controller/via,vt8500-intc.yaml      | 47 ++++++++++++++++++++++
>  MAINTAINERS                                        |  1 +
>  3 files changed, 48 insertions(+), 16 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/via,vt8500-intc.txt b/Documentation/devicetree/bindings/interrupt-controller/via,vt8500-intc.txt
> deleted file mode 100644
> index 0a4ce1051b0252bbbdeef3288b90e9913d3f16f0..0000000000000000000000000000000000000000
> --- a/Documentation/devicetree/bindings/interrupt-controller/via,vt8500-intc.txt
> +++ /dev/null
> @@ -1,16 +0,0 @@
> -VIA/Wondermedia VT8500 Interrupt Controller
> ------------------------------------------------------
> -
> -Required properties:
> -- compatible : "via,vt8500-intc"
> -- reg : Should contain 1 register ranges(address and length)
> -- #interrupt-cells : should be <1>
> -
> -Example:
> -
> -	intc: interrupt-controller@...40000 {
> -		compatible = "via,vt8500-intc";
> -		interrupt-controller;
> -		reg = <0xd8140000 0x10000>;
> -		#interrupt-cells = <1>;
> -	};
> diff --git a/Documentation/devicetree/bindings/interrupt-controller/via,vt8500-intc.yaml b/Documentation/devicetree/bindings/interrupt-controller/via,vt8500-intc.yaml
> new file mode 100644
> index 0000000000000000000000000000000000000000..a3fbe985db276e6a3b65cc66c7de097ed0719c0c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/interrupt-controller/via,vt8500-intc.yaml
> @@ -0,0 +1,47 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/interrupt-controller/via,vt8500-intc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: VIA and WonderMedia SoCs Interrupt Controller
> +
> +maintainers:
> +  - Alexey Charkov <alchark@...il.com>
> +
> +allOf:
> +  - $ref: /schemas/interrupt-controller.yaml#
> +
> +
> +properties:
> +  compatible:
> +    const: via,vt8500-intc
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 8

This wasn't in the original binding. Find to add, but note that in 
the commit msg. Here, what each of the 8 entries are must be defined.

> +
> +  interrupt-controller: true
> +
> +  '#interrupt-cells':
> +    const: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupt-controller
> +  - '#interrupt-cells'
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    interrupt-controller@...40000 {
> +        compatible = "via,vt8500-intc";
> +        interrupt-controller;
> +        reg = <0xd8140000 0x10000>;
> +        #interrupt-cells = <1>;
> +    };
> +...
> diff --git a/MAINTAINERS b/MAINTAINERS
> index c5195a98b15a39583d337fb6310b80432b0f6922..2444282096e03b301ed0e3209b4de7a114709764 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -3428,6 +3428,7 @@ M:	Krzysztof Kozlowski <krzk@...nel.org>
>  L:	linux-arm-kernel@...ts.infradead.org (moderated for non-subscribers)
>  S:	Odd Fixes
>  F:	Documentation/devicetree/bindings/i2c/wm,wm8505-i2c.yaml
> +F:	Documentation/devicetree/bindings/interrupt-controller/via,vt8500-intc.yaml
>  F:	arch/arm/boot/dts/vt8500/
>  F:	arch/arm/mach-vt8500/
>  F:	drivers/clocksource/timer-vt8500.c
> 
> -- 
> 2.49.0
>