From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-m15597.qiye.163.com (mail-m15597.qiye.163.com [101.71.155.97]) (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 209C822DFA5; Thu, 27 Feb 2025 11:07:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=101.71.155.97 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740654430; cv=none; b=s574CetsFBLVrCxsvgs9RihvaEg8oYsOI3fhyTPTC6ZQZYQw7PD20aISamBsQiy+aIHK1qOoLyk7CxgfZy9eB4FXv44CHkR6z17nQidiFDA96AJHOvkzai5uhw3SIMBoVODqWHOSEDj6HfFBGBQ/wmHoml8H3GXWATF8EuEcxNA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740654430; c=relaxed/simple; bh=QcScKeljPaP6q4KsbNlSyNEca/2Bc0ZZ2CPbrSexmoU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=TahogSnQJQhpXxZ8b+HMFYsr1sr8sHggdNoh2fDsRXzIAoIzS/t80Pr4UQlFvd1EsKS4ruKqLk/nexVz43yQqRTO+ewVt16Ztr4rSKly5JHy+IyG7xY50G/YROT+pS5Q9P3N8yceB/HzgN9DzZM5d4wHRfom81ds6iZDGkZV95E= 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=SDzKw6O1; arc=none smtp.client-ip=101.71.155.97 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="SDzKw6O1" Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.qiye.163.com (Hmail) with ESMTP id c65b3758; Thu, 27 Feb 2025 19:06:58 +0800 (GMT+08:00) From: Kever Yang To: heiko@sntech.de Cc: linux-rockchip@lists.infradead.org, David Wu , Kever Yang , linux-arm-kernel@lists.infradead.org, Andy Shevchenko , netdev@vger.kernel.org, Detlev Casanova , linux-stm32@st-md-mailman.stormreply.com, linux-kernel@vger.kernel.org, "David S. Miller" , Jakub Kicinski , Andrew Lunn , Paolo Abeni , Maxime Coquelin , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , "Jan Petrous (OSS)" , Alexandre Torgue , Eric Dumazet Subject: [PATCH v2 3/3] ethernet: stmmac: dwmac-rk: Make the phy clock could be used for external phy Date: Thu, 27 Feb 2025 19:06:52 +0800 Message-Id: <20250227110652.2342729-3-kever.yang@rock-chips.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20250227110652.2342729-1-kever.yang@rock-chips.com> References: <20250227110652.2342729-1-kever.yang@rock-chips.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-HM-Spam-Status: e1kfGhgUHx5ZQUpXWQgPGg8OCBgUHx5ZQUlOS1dZFg8aDwILHllBWSg2Ly tZV1koWUFDSUNOT01LS0k3V1ktWUFJV1kPCRoVCBIfWUFZGUwfSFZLQ0sfSUweSUpIHktWFRQJFh oXVRMBExYaEhckFA4PWVdZGBILWUFZTkNVSUlVTFVKSk9ZV1kWGg8SFR0UWUFZT0tIVUpLSEpKQk 1VSktLVUpCWQY+ X-HM-Tid: 0a954716998c03afkunmc65b3758 X-HM-MType: 1 X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6OCo6TDo*NDIQQg0KEhQ4L05K Hi8aChFVSlVKTE9LTU5PT0pCQk9OVTMWGhIXVRAeDR4JVQIaFRw7CRQYEFYYExILCFUYFBZFWVdZ EgtZQVlOQ1VJSVVMVUpKT1lXWQgBWUFKSU5KNwY+ DKIM-Signature:a=rsa-sha256; b=SDzKw6O1ad1HTN56DBqdOpnbD7IMM+V26Hprp/qQctw4Cq814Ew4vphHWMvo41Uo9IMcW2QvJHtUuP2ioVhdBgeWTgdGcKx0grhhKovB11Ggb6cYv5x0U0Pz235kKKtt8REWDYLndDhLkQduFSLlfMP1UWfQMEOuVzGN9GhTROc=; c=relaxed/relaxed; s=default; d=rock-chips.com; v=1; bh=jrwDkuFUXUDj9MICD8KUchO+3GWZ8SbQ7JyWrq5N/Ck=; h=date:mime-version:subject:message-id:from; 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 --- Changes in v2: None 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 ccf4ecdffad3..cc90c74ec70c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -1867,12 +1867,14 @@ 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; -- 2.25.1