linux-kernel - Re: [PATCH 05/12] dt-bindings: rtc: renesas,rzg3s-rtc: Document the Renesas RZ/G3S RTC

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Date: Sat, 15 Jun 2024 13:20:37 +0100
From: Conor Dooley <conor@...nel.org>
To: Claudiu <claudiu.beznea@...on.dev>
Cc: geert+renesas@...der.be, mturquette@...libre.com, sboyd@...nel.org,
	robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
	lee@...nel.org, alexandre.belloni@...tlin.com,
	magnus.damm@...il.com, linux-renesas-soc@...r.kernel.org,
	linux-clk@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-rtc@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
Subject: Re: [PATCH 05/12] dt-bindings: rtc: renesas,rzg3s-rtc: Document the
 Renesas RZ/G3S RTC

On Fri, Jun 14, 2024 at 10:19:25AM +0300, Claudiu wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
> 
> Document the RTC IP (RTCA-3) available on the Renesas RZ/G3S SoC.
> 
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
> ---
>  .../bindings/rtc/renesas,rzg3s-rtc.yaml       | 60 +++++++++++++++++++
>  1 file changed, 60 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/rtc/renesas,rzg3s-rtc.yaml
> 
> diff --git a/Documentation/devicetree/bindings/rtc/renesas,rzg3s-rtc.yaml b/Documentation/devicetree/bindings/rtc/renesas,rzg3s-rtc.yaml
> new file mode 100644
> index 000000000000..0e17f8a36155
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/renesas,rzg3s-rtc.yaml
> @@ -0,0 +1,60 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/rtc/renesas,rzg3s-rtc.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Real Time Clock for Renesas RZ/G3S SoC
> +
> +maintainers:
> +  - Claudiu Beznea <claudiu.beznea.uj@...renesas.com>
> +

Missing a ref to adc.yaml, or can this rtc not serve as a wakeup-source
or use any of the common properties?

Cheers,
Conor.

> +properties:
> +  compatible:
> +    const: renesas,rzg3s-rtc
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 3
> +
> +  interrupt-names:
> +    items:
> +      - const: alarm
> +      - const: period
> +      - const: carry
> +
> +  clocks:
> +    maxItems: 1
> +    description: RTC counter clock
> +
> +  clock-names:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts
> +  - interrupt-names
> +  - clocks
> +  - clock-names
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +
> +    rtc: rtc@...4ec00 {
> +        compatible = "renesas,rzg3s-rtc";
> +        reg = <0x1004ec00 0x400>;
> +        interrupts = <GIC_SPI 315 IRQ_TYPE_LEVEL_HIGH>,
> +                     <GIC_SPI 316 IRQ_TYPE_LEVEL_HIGH>,
> +                     <GIC_SPI 317 IRQ_TYPE_LEVEL_HIGH>;
> +        interrupt-names = "alarm", "period", "carry";
> +        clocks = <&vbattclk>;
> +        clock-names = "counter";
> +        status = "disabled";
> +    };
> -- 
> 2.39.2
> 

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