From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (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 DE5DB2580E4 for ; Fri, 24 Oct 2025 14:49:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761317385; cv=none; b=c9PVDUf5xmMzAFvSDcB4W1CiX+4bsn/tXTJZ+4D2FC7gghsHDFb08r+TmydNzS+ZcKnNHbDPgYAbD3KD42DgGxePDADJJi9H2f79+nKEpWFvqodFcQRJm3vnAvx55IBC4VAaR8PpsirzslmUBJ1JF2SMs38NBqOepA+G/+PYmSQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761317385; c=relaxed/simple; bh=0BZ0BcSusW7FwFIuN25KkWJWq2tsCJe59ZXpcQinCk0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Zy3YOLNusDhDXl/1NQ33awh+gb05zvglTE2T+5gIHa7khWCMJv1uqJzT/wZ/y64P7hWUPwsijam3T41uv46FuTmx5h/JEB/So0+kIVXBW2L3jm8HdZ0bv7iFsIpByKOoEL3cDBd/IqR+6yxS0X1dnZnGXJC4dcIcjTXvXKoUdck= 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=RNKeghEW; arc=none smtp.client-ip=170.10.129.124 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="RNKeghEW" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1761317382; 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; bh=gKT/q9TJF6+VQQMv4iiXzSYNNkUzdFtCQ/W2qSv+h+0=; b=RNKeghEW+AEfgrfWmkBf87M1ndPMfRduC20ld3QCdmvsqiY9eSnytQIeH9gWz+KVMUGdZf ZFnFmCDyUTiOLyfUaMKDnPQgD+c+4oenOo+t8arrONN5BmPpGxxwiulgXLny698SHjnqxd pR9enypxymRrx4jJ9yRWxfUYP0vOiFQ= Received: from mx-prod-mc-04.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-81-4eMyWcJ1PEOxPWqIFFNTVQ-1; Fri, 24 Oct 2025 10:49:38 -0400 X-MC-Unique: 4eMyWcJ1PEOxPWqIFFNTVQ-1 X-Mimecast-MFC-AGG-ID: 4eMyWcJ1PEOxPWqIFFNTVQ_1761317374 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (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-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id E2BF61954190; Fri, 24 Oct 2025 14:49:33 +0000 (UTC) Received: from p16v.redhat.com (unknown [10.44.33.203]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 61E5119540EB; Fri, 24 Oct 2025 14:49:29 +0000 (UTC) From: Ivan Vecera To: netdev@vger.kernel.org Cc: Vadim Fedorenko , Arkadiusz Kubalewski , Jiri Pirko , Jonathan Corbet , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Donald Hunter , Prathosh Satish , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 0/2] dpll: Add support for phase adjustment granularity Date: Fri, 24 Oct 2025 16:49:25 +0200 Message-ID: <20251024144927.587097-1-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: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Phase-adjust values are currently limited only by a min-max range. Some hardware requires, for certain pin types, that values be multiples of a specific granularity, as in the zl3073x driver. Patch 1: Adds 'phase-adjust-gran' pin attribute and an appropriate handling Patch 2: Adds a support for this attribute into zl3073x driver Ivan Vecera (2): dpll: add phase-adjust-gran pin attribute dpll: zl3073x: Specify phase adjustment granularity for pins Documentation/driver-api/dpll.rst | 36 +++++++++-------- Documentation/netlink/specs/dpll.yaml | 7 ++++ drivers/dpll/dpll_netlink.c | 12 +++++- drivers/dpll/zl3073x/dpll.c | 58 +++++++-------------------- drivers/dpll/zl3073x/prop.c | 11 +++++ include/linux/dpll.h | 1 + include/uapi/linux/dpll.h | 1 + 7 files changed, 65 insertions(+), 61 deletions(-) -- 2.51.0