From: Stephen Boyd <sboyd@kernel.org>
To: alexandre.belloni@bootlin.com,
claudiu beznea <claudiu.beznea@tuxon.dev>,
conor+dt@kernel.org, geert+renesas@glider.be, krzk+dt@kernel.org,
magnus.damm@gmail.com, mturquette@baylibre.com,
p.zabel@pengutronix.de, robh@kernel.org
Cc: linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-rtc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
Subject: Re: [PATCH v3 07/12] arm64: dts: renesas: r9a08g045: Add VBATTB node
Date: Thu, 05 Sep 2024 11:09:52 -0700 [thread overview]
Message-ID: <c744cf7a70a3f97722146215a7620cfb.sboyd@kernel.org> (raw)
In-Reply-To: <d8303146-89e0-4229-a3fe-9f3c42434045@tuxon.dev>
Quoting claudiu beznea (2024-09-04 05:17:30)
> On 03.09.2024 22:48, Stephen Boyd wrote:
> >
> > The node name should be something like clock-<frequency> but if the
> > frequency is different per-board then I don't know what should happen
> > here.
>
> The frequency should be always around 32768 Hz but not necessarily exactly
> 32768 Hz. It depends on what is installed on the board, indeed. RTC can do
> time error adjustments based on the variations around 32768 Hz.
>
> > Can you leave the vbattb_xtal phandle up above and then require
> > the node to be defined in the board with the proper frequency after the
> > dash?
>
> Is it OK for you something like this (applied on top of this series)?
Yes, it's too bad we can't append to a property in DT, or somehow leave
alone certain cells and only modify one of them.
next prev parent reply other threads:[~2024-09-05 18:09 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-30 13:02 [PATCH v3 00/12] Add RTC support for the Renesas RZ/G3S SoC Claudiu
2024-08-30 13:02 ` [PATCH v3 01/12] dt-bindings: clock: renesas,r9a08g045-vbattb: Document VBATTB Claudiu
2024-08-30 17:46 ` Rob Herring
2024-08-30 22:06 ` Alexandre Belloni
2024-09-02 14:55 ` claudiu beznea
2024-09-03 6:58 ` Biju Das
2024-09-03 7:23 ` Geert Uytterhoeven
2024-09-03 7:25 ` Biju Das
2024-09-03 7:29 ` Biju Das
2024-09-03 7:28 ` claudiu beznea
2024-09-03 7:36 ` Biju Das
2024-09-03 7:40 ` Geert Uytterhoeven
2024-09-03 7:44 ` claudiu beznea
2024-09-03 7:51 ` Biju Das
2024-10-10 9:58 ` Geert Uytterhoeven
2024-10-10 10:08 ` Geert Uytterhoeven
2024-08-30 13:02 ` [PATCH v3 02/12] dt-bindings: clock: r9a08g045-vbattb: Add clock IDs for the VBATTB controller Claudiu
2024-08-30 17:47 ` Rob Herring
2024-10-10 9:55 ` Geert Uytterhoeven
2024-08-30 13:02 ` [PATCH v3 03/12] clk: linux/clk-provider.h: Add devm_clk_hw_register_gate_parent_hw() Claudiu
2024-10-10 10:00 ` Geert Uytterhoeven
2024-08-30 13:02 ` [PATCH v3 04/12] clk: renesas: clk-vbattb: Add VBATTB clock driver Claudiu
2024-10-10 10:06 ` Geert Uytterhoeven
2024-08-30 13:02 ` [PATCH v3 05/12] dt-bindings: rtc: renesas,rzg3s-rtc: Document the Renesas RTCA-3 IP Claudiu
2024-08-30 15:44 ` Rob Herring (Arm)
2024-10-10 9:29 ` Geert Uytterhoeven
2024-10-10 9:52 ` claudiu beznea
2024-10-10 15:31 ` Geert Uytterhoeven
2024-08-30 13:02 ` [PATCH v3 06/12] rtc: renesas-rtca3: Add driver for RTCA-3 available on Renesas RZ/G3S SoC Claudiu
2024-08-30 22:25 ` Alexandre Belloni
2024-09-02 14:49 ` claudiu beznea
2024-09-02 20:28 ` Alexandre Belloni
2024-09-03 7:29 ` claudiu beznea
2024-09-03 16:09 ` claudiu beznea
2024-09-03 17:36 ` Alexandre Belloni
2024-10-17 10:45 ` Wolfram Sang
2024-10-17 10:51 ` Geert Uytterhoeven
2024-10-17 11:04 ` Wolfram Sang
2024-08-30 13:02 ` [PATCH v3 07/12] arm64: dts: renesas: r9a08g045: Add VBATTB node Claudiu
2024-09-03 19:48 ` Stephen Boyd
2024-09-04 12:17 ` claudiu beznea
2024-09-05 18:09 ` Stephen Boyd [this message]
2024-09-06 7:28 ` Geert Uytterhoeven
2024-09-06 23:01 ` Stephen Boyd
2024-09-09 12:11 ` Geert Uytterhoeven
2024-09-09 21:18 ` Stephen Boyd
2024-09-10 8:02 ` Geert Uytterhoeven
2024-10-10 15:17 ` Geert Uytterhoeven
2024-08-30 13:02 ` [PATCH v3 08/12] arm64: dts: renesas: r9a08g045: Add RTC node Claudiu
2024-10-10 15:22 ` Geert Uytterhoeven
2024-10-11 10:28 ` claudiu beznea
2024-10-16 22:03 ` Alexandre Belloni
2024-10-17 7:57 ` Geert Uytterhoeven
2024-08-30 13:02 ` [PATCH v3 09/12] arm64: dts: renesas: rzg3s-smarc-som: Enable VBATTB Claudiu
2024-10-10 15:28 ` Geert Uytterhoeven
2024-08-30 13:02 ` [PATCH v3 10/12] arm64: dts: renesas: rzg3s-smarc-som: Enable RTC Claudiu
2024-10-10 15:28 ` Geert Uytterhoeven
2024-08-30 13:02 ` [PATCH v3 11/12] arm64: defconfig: Enable VBATTB clock Claudiu
2024-10-10 15:29 ` Geert Uytterhoeven
2024-08-30 13:02 ` [PATCH v3 12/12] arm64: defconfig: Enable Renesas RTCA-3 flag Claudiu
2024-10-10 15:30 ` Geert Uytterhoeven
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