From nobody Tue Dec 16 20:29:04 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B656D1D7995 for ; Mon, 15 Dec 2025 20:31:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765830670; cv=none; b=K/CGO+EjedCFdZgdbVjVZZGsn9KTh/BnL3sIlH2DAaTsG7zkdfVTBDg41lErUvtS7x97UalfVmPYq1E5IIqCxSEFteq9fq/9C6cw/dhNyxhcw1PUC3FRBoLojyylZcLYegB9tTXCZ8v451jNTx5WytfnFo05QSJrue175W90fSc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765830670; c=relaxed/simple; bh=ZhUn8vc+fD6SJ67VdT0zum01iObZTndkZuP2mWV+yYw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rlJCWzxgP8pQDQXEFFoU9YhNXu7gLbOq0Bx9E9XZstcEfPt4ahjxw7RnLi5d31x8LpNiLLS/LP/JmAux47BE+mwo3P3f0I6pz/FMK7HikDIid6oeN0uUcKUvGX8FKeLwOn0pdmbXCeVf7+Kb4N+2TJDx5Q20Vus1ZdFaT5p+Hcc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=HB+/OmFe; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="HB+/OmFe" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1765830666; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=mIstUGBR0rD4CfMkeCa+/gSeNm5pDQuFR2aC3PBwoZ4=; b=HB+/OmFePDfdauAVzHSFXLJqB3mrdGitp0YH5oTAW+kSCrxw9mKdWoGxAVf0BS4qBX9u12 r6RMoDnqXKtLHYhMCryVHPkg+I6NhucfAXV49yQiHSLzUTJuoVEb2E374l6sHz0lkUM4PR Zx0wFQp5y/v4YHQqLWnBuX8+ZLfNmpU= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-626--Ca_RcYfPyiCsgU4TiDNbA-1; Mon, 15 Dec 2025 15:31:04 -0500 X-MC-Unique: -Ca_RcYfPyiCsgU4TiDNbA-1 X-Mimecast-MFC-AGG-ID: -Ca_RcYfPyiCsgU4TiDNbA_1765830660 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 09C2519560A5; Mon, 15 Dec 2025 20:31:00 +0000 (UTC) Received: from p16v.redhat.com (unknown [10.45.224.214]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id B7B6930001A2; Mon, 15 Dec 2025 20:30:49 +0000 (UTC) From: Ivan Vecera To: netdev@vger.kernel.org Cc: Alexander Lobakin , Andrew Lunn , Arkadiusz Kubalewski , Conor Dooley , "David S. Miller" , Eric Dumazet , Grzegorz Nitka , Jakub Kicinski , Jiri Pirko , Jonathan Lemon , Krzysztof Kozlowski , Leon Romanovsky , Mark Bloch , Michal Schmidt , Paolo Abeni , Petr Oros , Prathosh Satish , Przemek Kitszel , Richard Cochran , Rob Herring , Saeed Mahameed , Simon Horman , Stefan Wahren , Tariq Toukan , Tony Nguyen , Vadim Fedorenko , Willem de Bruijn , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, intel-wired-lan@lists.osuosl.org, linux-rdma@vger.kernel.org Subject: [PATCH RFC net-next v2 01/12] dt-bindings: net: ethernet-controller: Add DPLL pin properties Date: Mon, 15 Dec 2025 21:30:26 +0100 Message-ID: <20251215203037.1324945-2-ivecera@redhat.com> In-Reply-To: <20251215203037.1324945-1-ivecera@redhat.com> References: <20251215203037.1324945-1-ivecera@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 Content-Type: text/plain; charset="utf-8" Ethernet controllers may be connected to DPLL (Digital Phase Locked Loop) pins for frequency synchronization purposes, such as in Synchronous Ethernet (SyncE) configurations. Add 'dpll-pins' and 'dpll-pin-names' properties to the generic ethernet-controller schema. This allows describing the physical connections between the Ethernet controller and the DPLL subsystem pins in the Device Tree, enabling drivers to request and manage these resources. Signed-off-by: Ivan Vecera --- .../bindings/net/ethernet-controller.yaml | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/Documentation/devicetree/bindings/net/ethernet-controller.yaml= b/Documentation/devicetree/bindings/net/ethernet-controller.yaml index 1bafd687dcb18..03d91f786294e 100644 --- a/Documentation/devicetree/bindings/net/ethernet-controller.yaml +++ b/Documentation/devicetree/bindings/net/ethernet-controller.yaml @@ -13,6 +13,19 @@ properties: $nodename: pattern: "^ethernet(@.*)?$" =20 + dpll-pins: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: + List of phandle to a DPLL pin node of the pins that are + connected with this ethernet controller. + + dpll-pin-names: + $ref: /schemas/types.yaml#/definitions/string-array + description: + List of DPLL pin name strings in the same order as the dpll-pins, + with one name per pin. The dpll-pin-names can be used to match and + get a specific DPLL pin. + label: description: Human readable label on a port of a box. =20 --=20 2.51.2