From patchwork Tue Apr 15 17:51:12 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kubalewski, Arkadiusz" X-Patchwork-Id: 14052522 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 2730C20DF4; Tue, 15 Apr 2025 17:57:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744739834; cv=none; b=FOZNeMTAnAeXuPMbizXC80vd5DBgWwH6vhkuXc8eIsAo3zBtGCVBitxlv8LZ+a4OIIZMPjfPwNeU96phrYxgRztGybkDQjH/E9eDQR0lVDOUQkvkjKR2PHxD733zKNIrkLdoyIF7uM0s5/JWtUELN3vTav90Sm4kQ9ovcPT0JJ4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744739834; c=relaxed/simple; bh=LkjYzFPBTOFgIp6/N6gKViQpronUbr8w7O5lyHYgdS0=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=Zfh3X3JsaQIRX0mPjqJ4ZoiXg/+P6tEky04h5tl6HFc9GQJeqIXtY2dH6oswE2/xxvmAdfcwaCUR/icxPsJZjxnFXYNnpwFVvRScLW79dpUZS6dgnBpip/ov7yzR5NraKpmIksYJcTzotbSXpPjGBd9IICVZsMrqyuxtAZHY6EI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=PzYIbW/Q; arc=none smtp.client-ip=192.198.163.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="PzYIbW/Q" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1744739833; x=1776275833; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=LkjYzFPBTOFgIp6/N6gKViQpronUbr8w7O5lyHYgdS0=; b=PzYIbW/Qzwy0p5uCJI7+eNrTlaTrPeiU1nKh30je6xk9xPp2kDSBiNaW IwUOkmQfkdcgqpIbzs/rgARys9HYUZlnsX33ytFNbItKf7pPCl9wBPbwp Dm960NAylhEbYTKoMk9eA22OxeCqqkl8K78C0VEWG6un5c7gs8BOjNmDe XK8v2KZQurV0Du8WAi0bxE00xAIttsAsieLsz7gONC82wGRM9of51hqp4 NKJGwtcgclAlqI2pKt/V3cJXVfffyMTMpNnV5ntfZlorwBcpsnTMDF3FU TOa7sgzb1oSLpBmiPtLKaOFAohztZySRQVUpNm3EdPnfLZnoNnBahWDge g==; X-CSE-ConnectionGUID: bbfln7MdT0aOmmSg/WzYRg== X-CSE-MsgGUID: E0vXpaxnQuCOAzgZ6MMYBA== X-IronPort-AV: E=McAfee;i="6700,10204,11404"; a="57650407" X-IronPort-AV: E=Sophos;i="6.15,213,1739865600"; d="scan'208";a="57650407" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2025 10:57:12 -0700 X-CSE-ConnectionGUID: lAuP0HNSSGmgEJmHMoj02A== X-CSE-MsgGUID: 5bEefThrTfWE8815NKIprA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,213,1739865600"; d="scan'208";a="167364086" Received: from amlin-018-114.igk.intel.com ([10.102.18.114]) by orviesa001.jf.intel.com with ESMTP; 15 Apr 2025 10:57:08 -0700 From: Arkadiusz Kubalewski To: donald.hunter@gmail.com, kuba@kernel.org, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, horms@kernel.org, vadim.fedorenko@linux.dev, jiri@resnulli.us, anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com, andrew+netdev@lunn.ch, aleksandr.loktionov@intel.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, intel-wired-lan@lists.osuosl.org, linux-rdma@vger.kernel.org, Arkadiusz Kubalewski Subject: [PATCH net-next v1 0/3] dpll: add ref-sync pins feature Date: Tue, 15 Apr 2025 19:51:12 +0200 Message-Id: <20250415175115.1066641-1-arkadiusz.kubalewski@intel.com> X-Mailer: git-send-email 2.38.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Allow to bind two pins and become a single source of clock signal, where first of the pins is carring the base frequency and second provides SYNC pulses. Verify pins bind state/capabilities: $ ./tools/net/ynl/pyynl/cli.py \ --spec Documentation/netlink/specs/dpll.yaml \ --do pin-get \ --json '{"id":0}' {'board-label': 'CVL-SDP22', 'id': 0, [...] 'reference-sync': [{'id': 1, 'state': 'disconnected'}], [...]} Bind the pins by setting connected state between them: $ ./tools/net/ynl/pyynl/cli.py \ --spec Documentation/netlink/specs/dpll.yaml \ --do pin-set \ --json '{"id":0, "reference-sync":{"id":1, "state":"connected"}}' Verify pins bind state: $ ./tools/net/ynl/pyynl/cli.py \ --spec Documentation/netlink/specs/dpll.yaml \ --do pin-get \ --json '{"id":0}' {'board-label': 'CVL-SDP22', 'id': 0, [...] 'reference-sync': [{'id': 1, 'state': 'connected'}], [...]} Unbind the pins by setting disconnected state between them: $ ./tools/net/ynl/pyynl/cli.py \ --spec Documentation/netlink/specs/dpll.yaml \ --do pin-set \ --json '{"id":0, "reference-sync":{"id":1, "state":"disconnected"}}' Arkadiusz Kubalewski (3): dpll: add reference-sync netlink attribute dpll: add reference sync get/set ice: add ref-sync dpll pins Documentation/netlink/specs/dpll.yaml | 19 ++ drivers/dpll/dpll_core.c | 27 +++ drivers/dpll/dpll_core.h | 1 + drivers/dpll/dpll_netlink.c | 188 ++++++++++++++++-- drivers/dpll/dpll_nl.c | 10 +- drivers/dpll/dpll_nl.h | 1 + .../net/ethernet/intel/ice/ice_adminq_cmd.h | 2 + drivers/net/ethernet/intel/ice/ice_dpll.c | 186 +++++++++++++++++ include/linux/dpll.h | 10 + include/uapi/linux/dpll.h | 1 + 10 files changed, 425 insertions(+), 20 deletions(-) base-commit: 420aabef3ab5fa743afb4d3d391f03ef0e777ca8