From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2F3AA60A2622 for ; Tue, 10 Nov 2026 18:54:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=11CHHGTo; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=PPFZG21/ DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=eE5rfuFrAE7EyUnvlrVRPnNovvwKuchWNSa6LJLS/nE=; b=11CHHGToPdQfFgEV4J1CI9qwy1 QcYVyxDRUJZXKsY9W+RDRqlmjXnJ/0HoHsqQimqKkYK1GRpA2E6BUSxbgm9hSumvS9yx+mV+UxHBh VgSGgOJNIOYum63JbZILZlRwH/dX0roBEU+ZgJqgwXtLUYx0IAzYiEhIMC7xFYJ6LSkE46uZU+yij SK9gvv2IWt527yp53IRxH0gaOgwOXE5t+gn+pQQuhrtDMcOUMlrNVnzxtoYVqCY0nJLcgHvKLySZu mMC2sx7ivTjRi2FeinB964IG7f34Ly4WoEU4RXWjCp5QtTsf1udTsSf2WbVzTdjal/i/+Z5WunNLC f1oE6vrQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xQqzQ-00000004quf-3tQl; Tue, 10 Nov 2026 18:54:40 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xQqzP-00000004quL-1jVE for linux-arm-kernel@lists.infradead.org; Tue, 10 Nov 2026 18:54:39 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 84D6044E47; Tue, 10 Nov 2026 18:54:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A45A1F0089F; Tue, 10 Nov 2026 18:54:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794336878; bh=eE5rfuFrAE7EyUnvlrVRPnNovvwKuchWNSa6LJLS/nE=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=PPFZG21/eEZ7TiuF/sGhvkL/Sh0x5mWfvE7iOxERQ8fPE0RhXyOymvrqLfDKk1Bzg Jt8fbqbDIHqfU2LocrnKqwHnpIMni2Zzn7PiNQf8sU4IrCMBv0tyMGOV2LgcHblTzG rQqVZpkMQ4rUBuCM01VPpiSNgqoz2PLSN4+9YPnJ3wM4YO+1OW4+Fxy3AvewNowAMv 2w5EDNGJM0s6hfSYZ6QFCep8SounMIQvA86IS7hnWTtL1jJ3HSmHOJ6fuFQnSVnwQl SVWEvGoaBA/V/ysgN1N7xV3cTZYiTDeEMd+5QbPDBZYG47VIZlQwcY6Vu9qAoteFUX ih4QehnD971Jw== Date: Tue, 10 Nov 2026 18:54:33 +0000 From: Conor Dooley To: Gabriel Fernandez Cc: Stephen Boyd , Brian Masney , Jerome Brunet , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Christophe Roullier , Dario Binacchi , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/5] dt-bindings: arm: stm32: Add clock-controller sub-node to STM32MP2 SYSCFG Message-ID: <20261110-confidant-bundle-08385b99bd78@spud> References: <20261110-ups_mp25_clk_syscfg-v1-0-667829cd290a@foss.st.com> <20261110-ups_mp25_clk_syscfg-v1-2-667829cd290a@foss.st.com> X-Archived-By: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="HHiI4yu939XMUIIC" Content-Disposition: inline In-Reply-To: <20261110-ups_mp25_clk_syscfg-v1-2-667829cd290a@foss.st.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-15.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 --HHiI4yu939XMUIIC Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Nov 10, 2026 at 11:42:17AM +0100, Gabriel Fernandez wrote: > The LTDC pixel clock multiplexer of the STM32MP23x and STM32MP25x > SYSCFG is described by a clock-controller sub-node of the SYSCFG node. >=20 > Add this sub-node to the SYSCFG binding. It is required on STM32MP23x > and STM32MP25x and not allowed on the other SoCs. >=20 > Signed-off-by: Gabriel Fernandez Why does this need a child node at all, can't the clock controller properties go straight into this syscon node? Cheers, Conor. > --- > Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml | 6 +++= +++ > 1 file changed, 6 insertions(+) >=20 > diff --git a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.= yaml b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml > index a559f8b03b84..38c844e8f19d 100644 > --- a/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml > +++ b/Documentation/devicetree/bindings/arm/stm32/st,stm32-syscon.yaml > @@ -45,6 +45,10 @@ properties: > "#size-cells": > const: 1 > =20 > + clock-controller: > + type: object > + $ref: /schemas/clock/st,stm32mp25-syscfg-clk.yaml# > + > patternProperties: > "^phy@2[48]00$": > type: object > @@ -80,6 +84,7 @@ allOf: > - "#address-cells" > - "#clock-cells" > - "#size-cells" > + - clock-controller > - phy@2400 > - phy@2800 > else: > @@ -87,6 +92,7 @@ allOf: > '#address-cells': false > '#clock-cells': false > '#size-cells': false > + clock-controller: false > phy@2400: false > phy@2800: false > =20 >=20 > --=20 > 2.43.0 >=20 --HHiI4yu939XMUIIC Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCavNoaQAKCRB4tDGHoIJi 0iZXAP9cnh198rDZ/sUSZ260FfuknKWIsjUf89bqGNDkZUL2sQEA2zKAIIi4Rl1B iDzxXQOq8c3ujrIfaJuAzDie/dAXkwI= =KdWK -----END PGP SIGNATURE----- --HHiI4yu939XMUIIC--