From patchwork Tue Mar 4 01:52:57 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 13999814 Received: from gate2.alliedtelesis.co.nz (gate2.alliedtelesis.co.nz [202.36.163.20]) (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 4094E13AC1 for ; Tue, 4 Mar 2025 01:53:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.36.163.20 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741053194; cv=none; b=HYeGTi3lzdII7Vv0NYtCBYrWbgLZAgJj+SJMzBJcw2WoNrm7Onj0/fiea2L+ERN62ELqPFOkGbwsxospYBUJjvlU+GWk5yEp5hIU54BON361LweltImb2hGKLdXLwmAM0jR3Q/oNakqfYO43aFAcn9fziWu7viFrd/xdxEAyEaE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741053194; c=relaxed/simple; bh=/ZguSDY3nlHQc3sfkxqyJohvWfUs1zsj8ApDONhyQig=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=DwkD7i2DHnqSvKLbtr55HgYLuVmYNApGgATDQwxktfKTdiFCJcYLX2SNKOxnsJ51LGGYkl0a1HuX9kCl7FrB9fwSKOODcjkvGyY0DKx+o2WrRGJbawRPV6KId3HYk/lk1Ci2cZteUoIDmU0rQk701TYkQtJnQ1t+U4BwcTONnvA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz; spf=pass smtp.mailfrom=alliedtelesis.co.nz; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b=qHoI4P66; arc=none smtp.client-ip=202.36.163.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alliedtelesis.co.nz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b="qHoI4P66" Received: from svr-chch-seg1.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id 94E672C09DD; Tue, 4 Mar 2025 14:53:02 +1300 (NZDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1741053182; bh=9cVdqmAxnsQrsbWJCU2FebU0qpancQ5/MUf6RxqYKME=; h=From:To:Cc:Subject:Date:From; b=qHoI4P66Z88aeUL5NkPgJDeYObGy35oRS5udDiOQY0s1ut8rA+/96rwnQuG+EiYd9 ySavj6+emKOQXt6Q/p4Xjo6vCsu85dY4q3D6CePeKR3wwghCeN3Y04/Je5hAwzU6M8 F9bdBa5X6qTPadSveU2BggJg7spFuWgjtdKCKcUaoGdii0ACRAjoQDQqGOG14TCoLl 6/oRnxKBCVGkldBvI/1fzuU3pwlj4kdukVXl54FkZVsnvdVeSBG4kAMAYN3PVTXtL/ 85Mm4HE4EEccNorm3DXjyZVt1VK92+nK7J/f439cSLZL+eDXnP3lG5F1u+wnwibAZa 7w+ushQob2u5Q== Received: from pat.atlnz.lc (Not Verified[10.32.16.33]) by svr-chch-seg1.atlnz.lc with Trustwave SEG (v8,2,6,11305) id ; Tue, 04 Mar 2025 14:53:02 +1300 Received: from chrisp-dl.ws.atlnz.lc (chrisp-dl.ws.atlnz.lc [10.33.22.30]) by pat.atlnz.lc (Postfix) with ESMTP id 691E013EE4B; Tue, 4 Mar 2025 14:53:02 +1300 (NZDT) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 68E002803F8; Tue, 4 Mar 2025 14:53:02 +1300 (NZDT) From: Chris Packham To: andrew@lunn.ch, hkallweit1@gmail.com, linux@armlinux.org.uk, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, sander@svanheule.net, markus.stockhausen@gmx.de Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Chris Packham Subject: [RESEND PATCH net-next v8 0/1] RTL9300 MDIO driver Date: Tue, 4 Mar 2025 14:52:57 +1300 Message-ID: <20250304015258.386485-1-chris.packham@alliedtelesis.co.nz> X-Mailer: git-send-email 2.48.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SEG-SpamProfiler-Analysis: v=2.4 cv=ccpxrWDM c=1 sm=1 tr=0 ts=67c65cfe a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=Vs1iUdzkB0EA:10 a=H2aqgZpJBgBZoEMRn60A:9 a=3ZKOabzyN94A:10 a=zZCYzV9kfG8A:10 X-SEG-SpamProfiler-Score: 0 x-atlnz-ls: pat X-Patchwork-Delegate: kuba@kernel.org This series adds a driver for the MDIO controller on the RTL9300 family of devices. The controller is a little unique in that we can't access the SMI interfaces directly. This means we need to use the hardware description from the DTS to compute a mapping of switch port to mdio bus/address. The dt-bindings have been applied to net-next. I've dropped the linux-mips patches at Jakub's request so this can go into net-next indpendently. Chris Packham (1): net: mdio: Add RTL9300 MDIO driver drivers/net/mdio/Kconfig | 7 + drivers/net/mdio/Makefile | 1 + drivers/net/mdio/mdio-realtek-rtl9300.c | 475 ++++++++++++++++++++++++ 4 files changed, 516 insertions(+) create mode 100644 drivers/net/mdio/mdio-realtek-rtl9300.c