From patchwork Tue Nov 19 15:00:15 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Petrous via B4 Relay X-Patchwork-Id: 13880060 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 3DEA71D07AB; Tue, 19 Nov 2024 15:01:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732028465; cv=none; b=NW5cvya2KOtDx2TLQforps4oor47ylkP3PDhuLXl/ciui+giPiIa/HcbJVNeyy5DliBYrRD6vnI5rq7pVWH7vIvpyT/O/duvOyKieHD5W5BxEmy7h+han9HV83DEXmwkr7YWLsqHKfUzATK7NBpbDc5q7gcUEfovqnJ3KedUAAk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732028465; c=relaxed/simple; bh=iVihXo58CtO4IGuy+SiR8hXCaTbK3CdRsA01yVjIYGk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ARMNc+E1S4ldhwblVZvrSU87f4v4Umqg8qor+R0pi6hb0u3yMxq5+5N8bSoiZZW3Zot8APXYSs6qk3w/YxrGlMLLg9MPgSJbwS+IImtslRWz6JtP5InUsWLFAiwqBxwb0QxgPboNaIddNZGxHlTQyOTxXZ3HXf3YJen4PVRAFAw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PvIvqPmM; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PvIvqPmM" Received: by smtp.kernel.org (Postfix) with ESMTPS id B7051C4CECF; Tue, 19 Nov 2024 15:01:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732028464; bh=iVihXo58CtO4IGuy+SiR8hXCaTbK3CdRsA01yVjIYGk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=PvIvqPmMxmJo18fVQIHoXLMG6dyx0Xb0jHu5FCH6LGuuKkEgNwCzZwelJZlcE8PbH yNIDD4OQKXlDu8zXMshJC4cwJJXnwvYic/nKEYrO80F2UuLLFXF3cA/Y6ZELWCzEPR 1/nEaYetKnDif2UR6qAYoMxPDlk1jH5G3h04//cmfR+oe0lROlFYeMG6tsPB1N9ckJ b8gY+lmD1bRukfVXReCXxm/pikN6CSVMEIKn3hw3+WSkZD7DBWb9aJ1AVMU9KhREFE 1RQRN3mrSXvNKrpDyFYD9qySS1KU55TTFRILoV2u4WG14kIwVEdHaBQOuPTX8/z1qt 9EWLuwKCiJr0Q== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id A4BCBD44167; Tue, 19 Nov 2024 15:01:04 +0000 (UTC) From: Jan Petrous via B4 Relay Date: Tue, 19 Nov 2024 16:00:15 +0100 Subject: [PATCH v5 09/16] net: dwmac-starfive: Use helper rgmii_clock Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241119-upstream_s32cc_gmac-v5-9-7dcc90fcffef@oss.nxp.com> References: <20241119-upstream_s32cc_gmac-v5-0-7dcc90fcffef@oss.nxp.com> In-Reply-To: <20241119-upstream_s32cc_gmac-v5-0-7dcc90fcffef@oss.nxp.com> To: Maxime Coquelin , Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vinod Koul , Richard Cochran , Andrew Lunn , Heiner Kallweit , Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Emil Renner Berthing , Minda Chen , Nicolas Ferre , Claudiu Beznea , Iyappan Subramanian , Keyur Chudgar , Quan Nguyen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Giuseppe Cavallaro Cc: linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-arm-msm@vger.kernel.org, imx@lists.linux.dev, devicetree@vger.kernel.org, NXP S32 Linux Team , "Jan Petrous (OSS)" X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1732028461; l=1227; i=jan.petrous@oss.nxp.com; s=20240922; h=from:subject:message-id; bh=bBoQpMQEMIZkvVLzY+cPIJeDILU+K5uktEDmkyEIirY=; b=VykuawcU4fgIfqEBtyRRZ3cazgs4UBBxKbDLVqgpAhgUdP/6Qn1gegY5BEGZUKsyvr94YnXk7 rww5Y7nRP/7BWX2sZ6Amd/iuP7+bGvy0dogXTu0If44pwpnfdW8qdEO X-Developer-Key: i=jan.petrous@oss.nxp.com; a=ed25519; pk=Ke3wwK7rb2Me9UQRf6vR8AsfJZfhTyoDaxkUCqmSWYY= X-Endpoint-Received: by B4 Relay for jan.petrous@oss.nxp.com/20240922 with auth_id=217 X-Original-From: "Jan Petrous (OSS)" Reply-To: jan.petrous@oss.nxp.com From: "Jan Petrous (OSS)" Utilize a new helper function rgmii_clock(). Reviewed-by: Andrew Lunn Signed-off-by: Jan Petrous (OSS) Reviewed-by: Russell King (Oracle) --- drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c | 19 ++++--------------- 1 file changed, 4 insertions(+), 15 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c index 4e1076faee0c..d80461a721c1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c @@ -34,24 +34,13 @@ struct starfive_dwmac { static void starfive_dwmac_fix_mac_speed(void *priv, unsigned int speed, unsigned int mode) { struct starfive_dwmac *dwmac = priv; - unsigned long rate; + long rate; int err; - rate = clk_get_rate(dwmac->clk_tx); - - switch (speed) { - case SPEED_1000: - rate = 125000000; - break; - case SPEED_100: - rate = 25000000; - break; - case SPEED_10: - rate = 2500000; - break; - default: + rate = rgmii_clock(speed); + if (rate < 0) { dev_err(dwmac->dev, "invalid speed %u\n", speed); - break; + return; } err = clk_set_rate(dwmac->clk_tx, rate);