linux-kernel - Re: [PATCH v4 03/12] dt-bindings: clock: renesas,r9a08g045-vbattb: Document VBATTB

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Message-ID: <5fddjnvzu2e74rtmqw6o2w5upxn6dpih3hmdbgiky75qyuvyum@ilch2rahnmih>
Date: Mon, 21 Oct 2024 09:34:41 +0200
From: Krzysztof Kozlowski <krzk@...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, 
	alexandre.belloni@...tlin.com, magnus.damm@...il.com, p.zabel@...gutronix.de, 
	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 v4 03/12] dt-bindings: clock: renesas,r9a08g045-vbattb:
 Document VBATTB

On Mon, Oct 21, 2024 at 09:32:37AM +0200, Krzysztof Kozlowski wrote:
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    #include <dt-bindings/clock/r9a08g045-cpg.h>
> > +    #include <dt-bindings/clock/renesas,r9a08g045-vbattb.h>
> > +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> > +    #include <dt-bindings/interrupt-controller/irq.h>
> > +
> > +    clock-controller@...5c000 {
> > +        compatible = "renesas,r9a08g045-vbattb";
> > +        reg = <0x1005c000 0x1000>;
> > +        interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
> > +        clocks = <&cpg CPG_MOD R9A08G045_VBAT_BCLK>, <&vbattb_xtal>;
> > +        clock-names = "bclk", "rtx";
> > +        assigned-clocks = <&vbattb VBATTB_MUX>;
> > +        assigned-clock-parents = <&vbattb VBATTB_XC>;
> 
> Why are you configuring internal clocks to internal parents? That's part
> internal to this device, not DTS... or at least some explanation would
> be useful.

>From DTS I see this belongs to the board, not SoC, so makes sense.

Best regards,
Krzysztof