From patchwork Fri Nov 7 10:29:57 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 633 Received: from mail-wm1-f48.google.com (mail-wm1-f48.google.com [209.85.128.48]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 370D831DDAB for ; Fri, 7 Nov 2025 10:30:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.48 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762511434; cv=none; b=fd/6p3+NShrEgG7qKgpxffPp6+7ebUqKEG+RnceJhJo3otTbSOkJT3jHR7VaDPUezkqgtvZQeD2jxdJawO4RqCIWny20N4eCxcuUSolZNt7IqmyeRy7Uq9/WeW2CMHU0SLq/stmuwHz+KsXBrWC414InAOf8hPpfKUzQKWtYyHQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762511434; c=relaxed/simple; bh=BTzIyLnQ2pVcjPzl4+AQTmQgi4C/R6FPWEbJ7GZ3dIQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ijLKCSXNZdhoTrQbQJsOJSt27ZpGFLXN4jmPI2nCSLEo+WQlh8pEOxmVLaKS+QjD83/TgJRu4BfryC7KUeeCbKTNUVjsDT/VGWDsd21OWhGVjKgONZ6f259rq0EeM/tXMea3+l+AGWvLp9+duCBU1GAkELcrDGp0D2Gwibkr5Yw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl; spf=none smtp.mailfrom=bgdev.pl; dkim=pass (2048-bit key) header.d=bgdev-pl.20230601.gappssmtp.com header.i=@bgdev-pl.20230601.gappssmtp.com header.b=pEf8Enk2; arc=none smtp.client-ip=209.85.128.48 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=bgdev.pl Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bgdev.pl Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20230601.gappssmtp.com header.i=@bgdev-pl.20230601.gappssmtp.com header.b="pEf8Enk2" Received: by mail-wm1-f48.google.com with SMTP id 5b1f17b1804b1-4711810948aso3915915e9.2 for ; Fri, 07 Nov 2025 02:30:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20230601.gappssmtp.com; s=20230601; t=1762511426; x=1763116226; darn=lists.linux.dev; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=A7G2ramQk2hxdGs1tmlSj6o/OfknwFPaFfxdjJIosVo=; b=pEf8Enk2uA1XGhdlNJ6ciVN/8QOZM0rTpZhLuN/YILYvwZQ2Irh2pH8F0IdmqII18g 5QYK26Z9nkBF8cXgi6lfh+TW4ed+0tsl0qSTAekIPJdwaAUVi257mlrtabYw5WdY8TtT Mjke7bUNbO2tshVKRU5JFT5VzKTdaUZcNIbU3KSUKsDxTVsD05nco1Z75U+zThJ3p1eZ unuOPqgBw9IYhQSoEL1YgRbNkiLX1BhvMdjd2HVgcdrphTWOnDxnkK3AYtKc27GB1nsb 05o7WTtofEVV1VOQJjJw2gSGisJ7Y+KN8LB/U59GKHNRT8HsgEXsJhaVbkyAieQn7iQO 89MA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1762511426; x=1763116226; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=A7G2ramQk2hxdGs1tmlSj6o/OfknwFPaFfxdjJIosVo=; b=sxqPfW0R/17AYrvf2/PUb8+aZc8hC3n7yJVdV102hp6lD/DUc/sTvA9ak+EJckSH/4 Lj31qPCGsyJ6gNBDZylATaS42fbI/hQMzJjcRC2eo2r5tfLc2KHJGTFQYFJJ8kQVmCaz uI5oCFw2zh+Cdmd0DGcnzA5BsgmlA8rEQtiYbgiHxRgRcAeieXf1DYj7DEdP4ymwQ99L ZtCTApXjLoB5VlYjxiraNWnKny87flJSuKEasYdMXnXw5qvHaETjQMd7JO/Jdy+Gqlk2 z9OvDVSipI9wfQb1cRaf+skWW3pFCeMM02SpDd7ZEAuTziEfQJP+8ErdCq+bscxUQhAi pqZA== X-Forwarded-Encrypted: i=1; AJvYcCVAAqXAlHuIkJkoZ9OkiiVDesuQ/NPcKaWFl/JGeThcwnYmRb+VF5ytFMPYobFOS6n+0DWaUb8JS69L1w==@lists.linux.dev X-Gm-Message-State: AOJu0YzpectVQcEYmsMkW8+BJqXyofzLRsOZFyPDBAt//MaQk1LylLBp DerStb2xoRt2ipPyEWSqVS3bMAllk/qjDsGVCB3ER/pDDWwnYK4gn12o8E+cZ4nQp0s= X-Gm-Gg: ASbGnctAbnh0cIvO6L2sQ5/oVmgQm2f0pUSMQehNuo8s21vcXpGjUtng37TP3gyssmY IrxUVA6MVK7Tk/Ixa8GpsfsX774orkBcm2tp8eThVb4UkooJS0x+9XnHMsKcu1Pz2P2LzpQ1LlN MOGwi7aoo1kKRHr31QpkCAVQevNMh89gO+mOO9jk1Sj5k4wC2I/o9HrewFF/voS9hPWjqdLBxR1 3aeZWaf0LkTK2QH6/UP1Bpdzqkx6Dic1wWvBXM+H97ytKiqNkwr5KMrGR6aUrA2rO6pYwqajtVE fqiA6SqpceDwY6b3CV7wQZ6JSl4/i/IlHVssErbfMeUOa2CyDBCqB5ontODFaZI2XEmQ2kt6pYK yk7xFdgRA1I8RUGra8Z36+aQzEd+fk/W5KcgFMJcGF4xA3AMaRruatw7KnbktMtWs8mW5/pi5nZ Q46XE= X-Google-Smtp-Source: AGHT+IHIBx2tJqRLVHmEw90vFp0rp7ojXL3UXgjP5mQ5luFxcEaSq2ZhQysTlSzW77Ym94NwaGSiSA== X-Received: by 2002:a05:600c:4695:b0:476:d494:41d2 with SMTP id 5b1f17b1804b1-4776bd04cc9mr22964605e9.29.1762511425524; Fri, 07 Nov 2025 02:30:25 -0800 (PST) Received: from [127.0.1.1] ([2a01:cb1d:dc:7e00:fb6d:2ee:af61:f551]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-42ac67920fcsm4414864f8f.39.2025.11.07.02.30.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Nov 2025 02:30:24 -0800 (PST) From: Bartosz Golaszewski Date: Fri, 07 Nov 2025 11:29:57 +0100 Subject: [PATCH v5 7/8] net: stmmac: qcom-ethqos: define a callback for setting the serdes speed Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20251107-qcom-sa8255p-emac-v5-7-01d3e3aaf388@linaro.org> References: <20251107-qcom-sa8255p-emac-v5-0-01d3e3aaf388@linaro.org> In-Reply-To: <20251107-qcom-sa8255p-emac-v5-0-01d3e3aaf388@linaro.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Richard Cochran , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , Vinod Koul , Giuseppe Cavallaro , Jose Abreu , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , Matthew Gerlach , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , Keguang Zhang , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Jan Petrous , s32@nxp.com, Romain Gantois , Lad Prabhakar , Heiko Stuebner , Chen Wang , Inochi Amaoto , Emil Renner Berthing , Minda Chen , Drew Fustini , Guo Ren , Fu Wei , Nobuhiro Iwamatsu , Geert Uytterhoeven , Magnus Damm , Maxime Ripard , Shuang Liang , Zhi Li , Shangjuan Wei , "G. Jaya Kumaran" , Clark Wang , Linux Team , Frank Li , David Wu , Samin Guo , Christophe Roullier , Swathi K S Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Drew Fustini , linux-sunxi@lists.linux.dev, linux-amlogic@lists.infradead.org, linux-mips@vger.kernel.org, imx@lists.linux.dev, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, sophgo@lists.linux.dev, linux-riscv@lists.infradead.org, Bartosz Golaszewski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1914; i=bartosz.golaszewski@linaro.org; h=from:subject:message-id; bh=Yczz6nmRkpIoGqMAKNVvyF3zmCEkrzboH4PyVFVc9jM=; b=owEBbQKS/ZANAwAKARGnLqAUcddyAcsmYgBpDcopMMZ8M5zQYmizMBW3totvKz7P+ctBnkiJX 04NgM1FS42JAjMEAAEKAB0WIQQWnetsC8PEYBPSx58Rpy6gFHHXcgUCaQ3KKQAKCRARpy6gFHHX ckX/EAC9NUTeuFc1Qq8u9nvzBzxll6MRRMehTj3Mt9pnQD7hqBrWvtqc1jkjY1i2hL6D8DqCTNM ADwHBwy0x5IGuvWAJgJBtkLFqjNVBn4RkdBeT+fgNbc065JK/E5gq7+k/5CFt5J/F+vtYIMdUn2 ACgjrXNcC1mGlubZtKqKfS7JYyF+ghRRLlL+Z6JFM77knoDS0e68XGH9wa9xSSur4rV1Z0dP0tL fugNnQ1QTejMfr7s8TEqIJUz4LUt9vj/mQK18PmZ/rCG5KRMU5elHEmQpzMMS5Hm4pJr/qghOW5 hLfCpdzX8hXSeBe4J1Tqbmaepw1sZH76HsiPITTMz4FMAfz1fMDewaqq7RTgZCv2owuCs19v5SO ekn0rEpj7GFrQARyyOJ4+BFtm1IM6NXNFoEOec6ol+AoYS3CgMjxn8f2bvBVp7/yoY+kT8yFc/b QPgf/DeZGqa+fiZNjmUE5h7gv50ss4MqfK4zDAjPeaMF24qClKLWvvrH45j7PiNQFpa4BTG6D69 r39IcYnucrELGDsODIPAKsBCAxWjQvw4XF7hlU7iYYvhCdUyyJPGAA5B+oKdpKV/zsULdmpSTQY gCuDCRrYfZkwiknvEqG20ltxDvZ66jVSUECOq7C2J0RA5MQwN1aNdvRTV4zOUcQkj0BojlaFihE yL6mFKj/t21Xc+w== X-Developer-Key: i=bartosz.golaszewski@linaro.org; a=openpgp; fpr=169DEB6C0BC3C46013D2C79F11A72EA01471D772 Status: O From: Bartosz Golaszewski Ahead of adding support for firmware driven power management, let's allow different ways of setting the PHY speed. To that end create a callback with a single implementation for now, that will be extended later. Signed-off-by: Bartosz Golaszewski --- drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c index 09f122062dec87aa11804af2769ddff4964e6596..446f06b591a0b70992c7a431b56cf88c1b6718fd 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c @@ -120,6 +120,7 @@ struct qcom_ethqos { struct ethqos_emac_pm_ctx pm; phy_interface_t phy_mode; int serdes_speed; + int (*set_serdes_speed)(struct qcom_ethqos *ethqos); const struct ethqos_emac_por *por; unsigned int num_por; @@ -640,11 +641,16 @@ static int ethqos_configure_rgmii(struct qcom_ethqos *ethqos, int speed) return 0; } +static int ethqos_set_serdes_speed_phy(struct qcom_ethqos *ethqos) +{ + return phy_set_speed(ethqos->pm.serdes_phy, ethqos->serdes_speed); +} + static void ethqos_set_serdes_speed(struct qcom_ethqos *ethqos, int speed) { if (ethqos->serdes_speed != speed) { - phy_set_speed(ethqos->pm.serdes_phy, speed); ethqos->serdes_speed = speed; + ethqos->set_serdes_speed(ethqos); } } @@ -865,6 +871,7 @@ static int qcom_ethqos_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(ethqos->pm.serdes_phy), "Failed to get serdes phy\n"); + ethqos->set_serdes_speed = ethqos_set_serdes_speed_phy; ethqos->serdes_speed = SPEED_1000; ethqos_update_link_clk(ethqos, SPEED_1000); ethqos_set_func_clk_en(ethqos);