From patchwork Thu Apr 11 14:36:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Roullier X-Patchwork-Id: 13626071 X-Patchwork-Delegate: kuba@kernel.org Received: from mx07-00178001.pphosted.com (mx08-00178001.pphosted.com [91.207.212.93]) (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 D6B3B21340; Thu, 11 Apr 2024 14:40:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.207.212.93 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712846418; cv=none; b=rnsDemr7ZpF/HbQdrVURCv45/21iZUR1M9nKtuDWmNMum2/cLdbZ27XN7/khHYVGs+rHwVT7A0rrcyRDQwf9hSZ+lTg7K2kvvVNPHpGj1IJ74VKhNLSh8nZqF8lRCNb+LcMKIaQFsNUKhL2ohPF9pZBkGoTAPT1VBvZU5XcoEkA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712846418; c=relaxed/simple; bh=IKspCoq4ADW3i1gSVAAY46SDMJr0J+CkwQY3Dex11C4=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ON7+XI0dbIVRgesBmBrRkzL2TmtIfyczRZ41kqs9wZE7O33loBG9egVbLXyKxwCQtNrisViFXV1ox8sCXv1+g+d2Q6KpU4xXbdNT/Z4OKCuJrwGLVzkYIzgLU9cnwSt0GuxFJngIhuVOJ6GsJA76uqKvs+JtVGB9IgfdeBoDxi0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=5kuQXLaV; arc=none smtp.client-ip=91.207.212.93 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="5kuQXLaV" Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 43BDxrnp029809; Thu, 11 Apr 2024 16:39:50 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= selector1; bh=apa5DF5P4haEw0D9FiaNe0iffZu62o/fBJKD6Mic6so=; b=5k uQXLaVtKBeTVx4RyoVaQBz72/tNOyQmx3WGt4NKUpZRt+gnBcmiVVw89YviCyChC uufMtIIX9L8SjN4Cxn4gSuEImD0LA00GOBaqezxMSz7pxwu0Do76aceNkoSBpJI9 h1njyHjNwHsDhn/0Nmd6tQr+If5/bVohV+7ZwwUrKU4J+ExQ4M140QhHymmrmdg8 itcP/jgiMF7rfeY/JejheoDY7NJ8qyWGtP3+esN7sfuPgFTHHF53LHc5jSwiQGSg kQj6O8zh1nxO7k83YjINu4QFcEmZ4JjHnzpf7m1Ug4V9UANQJDKZ6E+nECg7ZOI1 QR6WJRBag1bWAE5brEEw== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3xaw9d59au-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 11 Apr 2024 16:39:49 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 0B2C94002D; Thu, 11 Apr 2024 16:39:46 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node2.st.com [10.75.129.70]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 562C6216821; Thu, 11 Apr 2024 16:38:36 +0200 (CEST) Received: from localhost (10.48.86.106) by SHFDAG1NODE2.st.com (10.75.129.70) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.27; Thu, 11 Apr 2024 16:38:35 +0200 From: Christophe Roullier To: "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue , Richard Cochran , Jose Abreu , Liam Girdwood , Mark Brown , Christophe Roullier CC: , , , , Subject: [PATCH 05/11] net: ethernet: stmmac: stm32: update config management for phy wo cristal Date: Thu, 11 Apr 2024 16:36:52 +0200 Message-ID: <20240411143658.1049706-6-christophe.roullier@foss.st.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240411143658.1049706-1-christophe.roullier@foss.st.com> References: <20240411143658.1049706-1-christophe.roullier@foss.st.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: EQNCAS1NODE3.st.com (10.75.129.80) To SHFDAG1NODE2.st.com (10.75.129.70) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-04-11_08,2024-04-09_01,2023-05-22_02 X-Patchwork-Delegate: kuba@kernel.org Some cleaning because some Ethernet PHY configs do not need to add st,ext-phyclk property. Change print info message "No phy clock provided" only when debug. Signed-off-by: Christophe Roullier --- .../net/ethernet/stmicro/stmmac/dwmac-stm32.c | 27 ++++++++++--------- 1 file changed, 14 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c index 7529a8d154920..e648c4e790a78 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c @@ -55,17 +55,17 @@ *| | | 25MHz | 50MHz | | * --------------------------------------------------------------------------- *| MII | - | eth-ck | n/a | n/a | - *| | | st,ext-phyclk | | | + *| | | | | | * --------------------------------------------------------------------------- *| GMII | - | eth-ck | n/a | n/a | - *| | | st,ext-phyclk | | | + *| | | | | | * --------------------------------------------------------------------------- *| RGMII | - | eth-ck | n/a | eth-ck | - *| | | st,ext-phyclk | | st,eth-clk-sel or| + *| | | | | st,eth-clk-sel or| *| | | | | st,ext-phyclk | * --------------------------------------------------------------------------- *| RMII | - | eth-ck | eth-ck | n/a | - *| | | st,ext-phyclk | st,eth-ref-clk-sel | | + *| | | | st,eth-ref-clk-sel | | *| | | | or st,ext-phyclk | | * --------------------------------------------------------------------------- * @@ -174,23 +174,22 @@ static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat) dwmac->enable_eth_ck = false; switch (plat_dat->mac_interface) { case PHY_INTERFACE_MODE_MII: - if (clk_rate == ETH_CK_F_25M && dwmac->ext_phyclk) + if (clk_rate == ETH_CK_F_25M) dwmac->enable_eth_ck = true; val = dwmac->ops->pmcsetr.eth1_selmii; pr_debug("SYSCFG init : PHY_INTERFACE_MODE_MII\n"); break; case PHY_INTERFACE_MODE_GMII: val = SYSCFG_PMCR_ETH_SEL_GMII; - if (clk_rate == ETH_CK_F_25M && - (dwmac->eth_clk_sel_reg || dwmac->ext_phyclk)) { + if (clk_rate == ETH_CK_F_25M) dwmac->enable_eth_ck = true; - val |= dwmac->ops->pmcsetr.eth1_clk_sel; - } pr_debug("SYSCFG init : PHY_INTERFACE_MODE_GMII\n"); break; case PHY_INTERFACE_MODE_RMII: val = dwmac->ops->pmcsetr.eth1_sel_rmii | dwmac->ops->pmcsetr.eth2_sel_rmii; - if ((clk_rate == ETH_CK_F_25M || clk_rate == ETH_CK_F_50M) && + if (clk_rate == ETH_CK_F_25M) + dwmac->enable_eth_ck = true; + if (clk_rate == ETH_CK_F_50M && (dwmac->eth_ref_clk_sel_reg || dwmac->ext_phyclk)) { dwmac->enable_eth_ck = true; val |= dwmac->ops->pmcsetr.eth1_ref_clk_sel; @@ -203,7 +202,9 @@ static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat) case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII_TXID: val = dwmac->ops->pmcsetr.eth1_sel_rgmii | dwmac->ops->pmcsetr.eth2_sel_rgmii; - if ((clk_rate == ETH_CK_F_25M || clk_rate == ETH_CK_F_125M) && + if (clk_rate == ETH_CK_F_25M) + dwmac->enable_eth_ck = true; + if (clk_rate == ETH_CK_F_125M && (dwmac->eth_clk_sel_reg || dwmac->ext_phyclk)) { dwmac->enable_eth_ck = true; val |= dwmac->ops->pmcsetr.eth1_clk_sel; @@ -219,7 +220,7 @@ static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat) } /* Need to update PMCCLRR (clear register) */ - regmap_write(dwmac->regmap, reg + dwmac->ops->syscfg_clr_off, + regmap_write(dwmac->regmap, dwmac->ops->syscfg_clr_off, dwmac->mode_mask); /* Update PMCSETR (set register) */ @@ -328,7 +329,7 @@ static int stm32mp1_parse_data(struct stm32_dwmac *dwmac, /* Get ETH_CLK clocks */ dwmac->clk_eth_ck = devm_clk_get(dev, "eth-ck"); if (IS_ERR(dwmac->clk_eth_ck)) { - dev_info(dev, "No phy clock provided...\n"); + dev_dbg(dev, "No phy clock provided...\n"); dwmac->clk_eth_ck = NULL; }