linux-kernel - RE: [PATCH 2/6] dt-bindings: rtc: renesas,rz-rtca3: Add RZ/V2H support

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Message-ID:
 <TY7PR01MB14910C2E56DA315FD7D4390C9D3F5A@TY7PR01MB14910.jpnprd01.prod.outlook.com>
Date: Mon, 20 Oct 2025 07:26:01 +0000
From: Ovidiu Panait <ovidiu.panait.rb@...esas.com>
To: Krzysztof Kozlowski <krzk@...nel.org>, Claudiu Beznea
	<claudiu.beznea.uj@...renesas.com>, "alexandre.belloni@...tlin.com"
	<alexandre.belloni@...tlin.com>, "robh@...nel.org" <robh@...nel.org>,
	"krzk+dt@...nel.org" <krzk+dt@...nel.org>, "conor+dt@...nel.org"
	<conor+dt@...nel.org>, "geert+renesas@...der.be" <geert+renesas@...der.be>,
	magnus.damm <magnus.damm@...il.com>, "mturquette@...libre.com"
	<mturquette@...libre.com>, "sboyd@...nel.org" <sboyd@...nel.org>,
	"p.zabel@...gutronix.de" <p.zabel@...gutronix.de>
CC: "linux-rtc@...r.kernel.org" <linux-rtc@...r.kernel.org>,
	"linux-renesas-soc@...r.kernel.org" <linux-renesas-soc@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-clk@...r.kernel.org" <linux-clk@...r.kernel.org>
Subject: RE: [PATCH 2/6] dt-bindings: rtc: renesas,rz-rtca3: Add RZ/V2H
 support

Hi Krzysztof,

> -----Original Message-----
> From: Krzysztof Kozlowski <krzk@...nel.org>
> Sent: Sunday, October 19, 2025 12:30 PM
> To: Ovidiu Panait <ovidiu.panait.rb@...esas.com>; Claudiu Beznea
> <claudiu.beznea.uj@...renesas.com>; alexandre.belloni@...tlin.com;
> robh@...nel.org; krzk+dt@...nel.org; conor+dt@...nel.org;
> geert+renesas@...der.be; magnus.damm <magnus.damm@...il.com>;
> mturquette@...libre.com; sboyd@...nel.org; p.zabel@...gutronix.de
> Cc: linux-rtc@...r.kernel.org; linux-renesas-soc@...r.kernel.org;
> devicetree@...r.kernel.org; linux-kernel@...r.kernel.org; linux-
> clk@...r.kernel.org
> Subject: Re: [PATCH 2/6] dt-bindings: rtc: renesas,rz-rtca3: Add RZ/V2H
> support
> 
> On 19/10/2025 11:21, Ovidiu Panait wrote:
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            const: renesas,r9a09g057-rtca3
> > +    then:
> > +      properties:
> > +        resets:
> > +          items:
> > +            - description: RTC reset
> 
> So this is a completely different type of reset than VBATTB from earlier
> device?

Yes, this is different from the earlier device, as the RZ/V2H SoC
does not include a VBATTB block.

Ovidiu

> 
> > +            - description: Reset for the RTEST registers
> > +
> 
> Best regards,
> Krzysztof