linux-kernel - Re: [PATCH] dt-bindings: rtc: convert MT7622 RTC to the json-schema

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Message-ID: <20240124-footnote-country-9dc331c51819@spud>
Date: Wed, 24 Jan 2024 17:33:52 +0000
From: Conor Dooley <conor@...nel.org>
To: Rafał Miłecki <zajec5@...il.com>
Cc: Alexandre Belloni <alexandre.belloni@...tlin.com>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Eddie Huang <eddie.huang@...iatek.com>,
	Sean Wang <sean.wang@...iatek.com>, linux-rtc@...r.kernel.org,
	devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Rafał Miłecki <rafal@...ecki.pl>
Subject: Re: [PATCH] dt-bindings: rtc: convert MT7622 RTC to the json-schema

On Tue, Jan 23, 2024 at 01:50:43PM +0100, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@...ecki.pl>
> 
> This helps validating DTS files. Introduced changes:
> 1. Reworded title
> 2. Dropper redundant properties descriptions
> 3. Added required #include-s and adjusted "reg" in example
> 
> Signed-off-by: Rafał Miłecki <rafal@...ecki.pl>

Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>

Cheers,
Conor.

> ---
>  .../bindings/rtc/mediatek,mt7622-rtc.yaml     | 52 +++++++++++++++++++
>  .../devicetree/bindings/rtc/rtc-mt7622.txt    | 21 --------
>  2 files changed, 52 insertions(+), 21 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/rtc/mediatek,mt7622-rtc.yaml
>  delete mode 100644 Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
> 
> diff --git a/Documentation/devicetree/bindings/rtc/mediatek,mt7622-rtc.yaml b/Documentation/devicetree/bindings/rtc/mediatek,mt7622-rtc.yaml
> new file mode 100644
> index 000000000000..e74dfc161cfc
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/mediatek,mt7622-rtc.yaml
> @@ -0,0 +1,52 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/rtc/mediatek,mt7622-rtc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: MediaTek MT7622 on-SoC RTC
> +
> +allOf:
> +  - $ref: rtc.yaml#
> +
> +maintainers:
> +  - Sean Wang <sean.wang@...iatek.com>
> +
> +properties:
> +  compatible:
> +    items:
> +      - const: mediatek,mt7622-rtc
> +      - const: mediatek,soc-rtc
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  clocks:
> +    maxItems: 1
> +
> +  clock-names:
> +    const: rtc
> +
> +required:
> +  - reg
> +  - interrupts
> +  - clocks
> +  - clock-names
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/mt7622-clk.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    rtc@...12800 {
> +        compatible = "mediatek,mt7622-rtc", "mediatek,soc-rtc";
> +        reg = <0x10212800 0x200>;
> +        interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_LOW>;
> +        clocks = <&topckgen CLK_TOP_RTC>;
> +        clock-names = "rtc";
> +    };
> diff --git a/Documentation/devicetree/bindings/rtc/rtc-mt7622.txt b/Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
> deleted file mode 100644
> index 09fe8f51476f..000000000000
> --- a/Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
> +++ /dev/null
> @@ -1,21 +0,0 @@
> -Device-Tree bindings for MediaTek SoC based RTC
> -
> -Required properties:
> -- compatible	    : Should be
> -			"mediatek,mt7622-rtc", "mediatek,soc-rtc" : for MT7622 SoC
> -- reg 		    : Specifies base physical address and size of the registers;
> -- interrupts	    : Should contain the interrupt for RTC alarm;
> -- clocks	    : Specifies list of clock specifiers, corresponding to
> -		      entries in clock-names property;
> -- clock-names	    : Should contain "rtc" entries
> -
> -Example:
> -
> -rtc: rtc@...12800 {
> -	compatible = "mediatek,mt7622-rtc",
> -		     "mediatek,soc-rtc";
> -	reg = <0 0x10212800 0 0x200>;
> -	interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_LOW>;
> -	clocks = <&topckgen CLK_TOP_RTC>;
> -	clock-names = "rtc";
> -};
> -- 
> 2.35.3
> 

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