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Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vZSIW-00000001swB-2H4j; Sat, 27 Dec 2025 11:17:24 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vZSIV-00000001sw5-0DF2 for linux-arm-kernel@lists.infradead.org; Sat, 27 Dec 2025 11:17:23 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 7AB3A60007; Sat, 27 Dec 2025 11:17:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9F9FCC4CEF1; Sat, 27 Dec 2025 11:17:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766834241; bh=mkTJBdGWaaGFXpk4ABan/EOXP8frmcAGWpzfe9DTQsY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mp7Vf87QB6NclKUBLSZgG25HwjCXi0w1BFQg/Xi32LC2n/3/VELl6cCodVL+Uaohv knt2f4OAFECmBI2yR6QaJKc4Fu3a0RgdjeQelMCbEngpVtwWKTYTsHw2W1Iz+bxEWv 0zWs04mKwiyvgUvPwIasj1QjjKsDJq89hdt7OjelzvGxzL+3ihvEu5fdHBabQtgXr8 DllSXXTp5/+fVCOegZ18LBeyKqUAgJDvKyYQhRds9kFnFYu05Qmf5FSqSpvj2eGiJS UXpqSihw//fBPaMJNj+nca6ZTcB88RkYwMxJpkTmCUhvWbKSEP90A++xF9C0FO43Cv F68a/aRlgpAVQ== Date: Sat, 27 Dec 2025 12:17:18 +0100 From: Krzysztof Kozlowski To: Alexandre Belloni Cc: Robert Marko , robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, nicolas.ferre@microchip.com, claudiu.beznea@tuxon.dev, herbert@gondor.apana.org.au, davem@davemloft.net, vkoul@kernel.org, andi.shyti@kernel.org, lee@kernel.org, andrew+netdev@lunn.ch, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linusw@kernel.org, Steen.Hegelund@microchip.com, daniel.machon@microchip.com, UNGLinuxDriver@microchip.com, olivia@selenic.com, radu_nicolae.pirea@upb.ro, richard.genoud@bootlin.com, gregkh@linuxfoundation.org, jirislaby@kernel.org, broonie@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, lars.povlsen@microchip.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, linux-i2c@vger.kernel.org, netdev@vger.kernel.org, linux-gpio@vger.kernel.org, linux-spi@vger.kernel.org, linux-serial@vger.kernel.org, linux-usb@vger.kernel.org, linux-clk@vger.kernel.org, luka.perkov@sartura.hr Subject: Re: [PATCH v3 01/15] include: dt-bindings: add LAN969x clock bindings Message-ID: <20251227-splendid-striped-starfish-ece074@quoll> References: <20251223201921.1332786-1-robert.marko@sartura.hr> <20251223201921.1332786-2-robert.marko@sartura.hr> <20251224-berserk-mackerel-of-snow-4cae54@quoll> <78bf252c-fd5e-4a36-b1a3-ca8ed26fde7a@kernel.org> <2025122516245554f59e2e@mail.local> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable In-Reply-To: <2025122516245554f59e2e@mail.local> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Dec 25, 2025 at 05:24:55PM +0100, Alexandre Belloni wrote: > On 25/12/2025 09:47:34+0100, Krzysztof Kozlowski wrote: > > On 24/12/2025 15:01, Robert Marko wrote: > > > On Wed, Dec 24, 2025 at 2:05=E2=80=AFPM Krzysztof Kozlowski wrote: > > >> > > >> On 24/12/2025 11:30, Robert Marko wrote: > > >>> On Wed, Dec 24, 2025 at 11:21=E2=80=AFAM Krzysztof Kozlowski wrote: > > >>>> > > >>>> On Tue, Dec 23, 2025 at 09:16:12PM +0100, Robert Marko wrote: > > >>>>> Add the required LAN969x clock bindings. > > >>>> > > >>>> I do not see clock bindings actually here. Where is the actual bin= ding? > > >>>> Commit msg does not help me at all to understand why you are doing= this > > >>>> without actual required bindings. > > >>> > > >>> I guess it is a bit confusing, there is no schema here, these are t= he > > >>> clock indexes that > > >>> reside in dt-bindings and are used by the SoC DTSI. > > >> > > >> I understand as not used by drivers? Then no ABI and there is no poi= nt > > >> in putting them into bindings. > > >=20 > > > It is not included by the driver directly, but it requires these exact > > > indexes to be passed > > > so its effectively ABI. > >=20 > > How it requires the exact index? In what way? I do not see anything in > > the gck driver using/relying on these values. Nothing. Please point me > > to the line which directly uses these values.... or how many times I > > will need to write this is not ABI? > >=20 >=20 > The index here is the exact id that needs to be set in the PMC_PCR > register and so it is dictated by the hardware. So not a binding between Linux and DTS. Best regards, Krzysztof