From patchwork Wed Feb 26 00:07:46 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Packham X-Patchwork-Id: 13991154 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 0B60015C0 for ; Wed, 26 Feb 2025 00:08:00 +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=1740528484; cv=none; b=uDYoDPA8qvGvRG+uKIKnnq2u3WUNuqms+PimnlVG1DX40Oh7uSmwpiQ9CYycKFrA5jmNCgRRLrGtuMod6E5Hjtfi89z0ra/+mftPfITItFataz7pfSBSf06EpYWomCALhLdwms1Q5XNPCpiJKcKLVAjjoYsXR/wrk4dxhB50ypw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740528484; c=relaxed/simple; bh=zDFtsWgi7vJw/z4QjqAL8vfoG+KVI4FTjtLprtAEssU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=uGoouPSe2cO/AedVb6pEcMYZGp3m25ndTh1xQJckh27YFUlpjxi0o/FajgBjtq/ivy8qIixoxO+ZVogi9VQRmF43ZMYlDI51XmLkfV3dERM11haszFZMr8wAvpGuoEl7mVKNXiI/rXM8+OMhTwj46m6F0Nf7oL9u1EkLa7wwGgU= 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=T1ffb+zW; 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="T1ffb+zW" 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 C0AC72C0343; Wed, 26 Feb 2025 13:07:52 +1300 (NZDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1740528472; bh=+mRI7AEmzMx7gATbp4THP8aY4eXcjoUMqWC7MV2BTdU=; h=From:To:Cc:Subject:Date:From; b=T1ffb+zW07JHG6tr9ChwuqXEZAYLY9zr6xwr/gn3+nY7/7c1HqcjELVL30GmblHJX j3zKRSciORJGH0otlE57gmU/fHisbYEhnRPoEChS5D8QDsOn+0JvveVclTJmMsrCMH wcKkik8Y67YGy+jOmZm2hg0FeGSqBE3vjDMAH7ulppqqkA6tB59+9vrZKLVA0JbonJ ExVzS371nLpxnTWVAZTL4DSuTwGNfIVmY2sSt3HMLo7hf13PeVaxoO6g9LQZqf7bvt 2CzaSJYNzodP1sbIFFrseFe2pVM8wiIB2ArZOSL7GHeDADFdI4/nwdVyl37cG1PniV zraS2qfASfkFQ== 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 ; Wed, 26 Feb 2025 13:07:52 +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 952A713EE7A; Wed, 26 Feb 2025 13:07:52 +1300 (NZDT) Received: by chrisp-dl.ws.atlnz.lc (Postfix, from userid 1030) id 91BC6280594; Wed, 26 Feb 2025 13:07:52 +1300 (NZDT) From: Chris Packham To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, tsbogend@alpha.franken.de, 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: devicetree@vger.kernel.org, linux-mips@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Chris Packham Subject: [PATCH net-next v7 0/2] RTL9300 MDIO driver Date: Wed, 26 Feb 2025 13:07:46 +1300 Message-ID: <20250226000748.3979148-1-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=67be5b58 a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=T2h4t0Lz3GQA: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 a patch that added PHYs to the cameo-rtl9302c board as I know that will need updating once some of the other in-flight changes make it into linux-mips. Chris Packham (2): net: mdio: Add RTL9300 MDIO driver mips: dts: realtek: Add MDIO controller arch/mips/boot/dts/realtek/rtl930x.dtsi | 33 ++ 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