From patchwork Tue Dec 24 09:41:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kever Yang X-Patchwork-Id: 13919792 X-Patchwork-Delegate: kuba@kernel.org Received: from mail-m1973196.qiye.163.com (mail-m1973196.qiye.163.com [220.197.31.96]) (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 2214D1B0F1E; Tue, 24 Dec 2024 09:41:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=220.197.31.96 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735033302; cv=none; b=DtKYsdfMP9uh4tgcAtCJwUmFlMs+H9o/+lNCaouTKgNI9oCBT/k1owO3D278/YF4CGRU90/oL3TkW7uWCxP7SE4TKXA/EJ20f0M6HANFwd9IM1bE7rnwO9XjeW16qByf02sZPjrDSnWxcr/2VKI//eJ7INZHeYZemDHVCQzzQlM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735033302; c=relaxed/simple; bh=jCfcWPXp1ES7rGtk3Xj1haInOpKdDARGk201JY8Nv9E=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=q2COFzddqhHkW8lYZhHN0yggIlI3ycmwQOLLCovwuKW6tmzNexoX1edfkW6NQXiT+CUpvJyjjfP3XmoFdrxQFVSps4F2c2U2wO7iuqTO1jBHz0HEpMryMAZC5tJvV81GapTTSa/dIWOX18YPX4FHivQ/9VYY9RWfjQKU6t8ArX0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com; spf=pass smtp.mailfrom=rock-chips.com; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b=keaZ/7pO; arc=none smtp.client-ip=220.197.31.96 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rock-chips.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=rock-chips.com header.i=@rock-chips.com header.b="keaZ/7pO" Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id 6aaa2b9d; Tue, 24 Dec 2024 17:41:30 +0800 (GMT+08:00) From: Kever Yang To: heiko@sntech.de Cc: linux-rockchip@lists.infradead.org, David Wu , Kever Yang , Jose Abreu , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "David S. Miller" , Jakub Kicinski , Andrew Lunn , Paolo Abeni , Maxime Coquelin , Alexandre Torgue , linux-stm32@st-md-mailman.stormreply.com, Eric Dumazet , linux-arm-kernel@lists.infradead.org Subject: [PATCH 3/3] ethernet: stmmac: dwmac-rk: Make the phy clock could be used for external phy Date: Tue, 24 Dec 2024 17:41:24 +0800 Message-Id: <20241224094124.3816698-3-kever.yang@rock-chips.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20241224094124.3816698-1-kever.yang@rock-chips.com> References: <20241224094124.3816698-1-kever.yang@rock-chips.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZGRlIQ1ZITU8YTRhCS0lCQxhWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSUhCSE NVSktLVUpCS0tZBg++ X-HM-Tid: 0a93f80afe1f03afkunm6aaa2b9d X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6NE06DAw*TjIXTUopLDAzNyEt CBIKCxhVSlVKTEhOS0hISUJKQk5OVTMWGhIXVRAeDR4JVQIaFRw7CRQYEFYYExILCFUYFBZFWVdZ EgtZQVlOQ1VJSVVMVUpKT1lXWQgBWUFKSUlDNwY+ DKIM-Signature: a=rsa-sha256; b=keaZ/7pOSGwKLmGDnHnM7/DGM2W5JdYsOoHegm9IGwDgiKS372WQ+8A6KGjXBxnLiTshkEojX6CbhlzJvuLYR7QtHQRxesCyf70+WZLWLKZQHHiwBtq8YDqsYxB3314f+wmw/5FvPnxpEEMIaUssQs8l7H/tEEgBjnlwj67sUBo=; s=default; c=relaxed/relaxed; d=rock-chips.com; v=1; bh=Pg5dVbwxypJNMGI16c4GjNAYB+dPf/j5RN5duzxkZX8=; h=date:mime-version:subject:message-id:from; X-Patchwork-Delegate: kuba@kernel.org From: David Wu Use the phy_clk to prepare_enable and unprepare_disable related phy clock. Signed-off-by: David Wu Signed-off-by: Kever Yang --- drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 2ce38bf205d4..506c7daefa63 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -1885,12 +1885,14 @@ static int rk_gmac_clk_init(struct plat_stmmacenet_data *plat) clk_set_rate(bsp_priv->clk_mac, 50000000); } - if (plat->phy_node && bsp_priv->integrated_phy) { + if (plat->phy_node) { bsp_priv->clk_phy = of_clk_get(plat->phy_node, 0); ret = PTR_ERR_OR_ZERO(bsp_priv->clk_phy); if (ret) return dev_err_probe(dev, ret, "Cannot get PHY clock\n"); - clk_set_rate(bsp_priv->clk_phy, 50000000); + /* If it is not integrated_phy, clk_phy is optional */ + if (bsp_priv->integrated_phy) + clk_set_rate(bsp_priv->clk_phy, 50000000); } return 0;