From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (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 BD84832937D; Fri, 7 Nov 2025 14:28:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762525726; cv=none; b=RB3DHbLZMORlJiaJqw+/fM85RhR1+HDgBA3M54mQ4j0666RE8ntVa1e2ABzZgDGiVSvbtpyNvhNiaNzhi/6Z2/PY5UQgRh5C4rWMachJRIE1uGEizPWYlbVgS/IV9rcS+JdGL3uTWh2simjLKTpu3B1J2FOd6vb+52Pipqb43w4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762525726; c=relaxed/simple; bh=uyYbBA+dDMXpeFZS8zrmyhT7wXJNgxLSXKKU1eDtyxQ=; h=In-Reply-To:References:From:To:Cc:Subject:MIME-Version: Content-Disposition:Content-Type:Message-Id:Date; b=dksoTooRhXjB98IflZfzIHRHuA0e/l2IvgQC2U6mYamewc/vXNgRy0Djr/kQULa38qAnhzDNIU2G2TUYOOppCUyUcQjQ5kwLt6N9RI3CupxBcdlyGO1ZmFLXIvL9rvpMt4wCHarj537bpwYcRbJFFn850MV84MiDtRPCaSZW65s= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=PIDmanvk; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="PIDmanvk" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References: In-Reply-To:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=PFE3B2zI6klI6SRA/oXZVGK2iS2fB+KV+Dt1LE2U+Qc=; b=PIDmanvkpDtQH4av+5LuYbPJyi CmcGqJZHzOD/LlIZpPaT642N6H8nCHQEzJJoQKpBwM7IBhYKo7a9BXKM7Rzb7bvxm9LvXHfqikfMO rhi1K/53ySQo9p03FJ+cmivA7HKmXbc66N5QzJUI75aVjeCbKkc0aK43GdArUHjqbZ3RNVzWkn1cP MdkoDCIz9ZPEST7u0zrH31fOKuTWj/+FqxneTijR436q4Iz/NkRbxP+bNnQ+yQFucBoKb2BPrCcUg cbElPaL3e2o1EhFiQycYRzxWJ81VBrNPVulq8wigVPRCMVhY4i0PHEAsQJkHgHMBYo+xhNtTjNAqG W3YGvjVQ==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:37090 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vHNS4-000000006gV-1pzI; Fri, 07 Nov 2025 14:28:32 +0000 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.98.2) (envelope-from ) id 1vHNS1-0000000DkSP-2gnP; Fri, 07 Nov 2025 14:28:29 +0000 In-Reply-To: References: From: "Russell King (Oracle)" To: Andrew Lunn , Heiner Kallweit Cc: Alexandre Torgue , Andrew Lunn , AngeloGioacchino Del Regno , "David S. Miller" , Emil Renner Berthing , Eric Dumazet , Jakub Kicinski , Jerome Brunet , Keguang Zhang , Kevin Hilman , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-mips@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, Martin Blumenstingl , Matthias Brugger , Maxime Coquelin , Minda Chen , Neil Armstrong , netdev@vger.kernel.org, Nobuhiro Iwamatsu , Paolo Abeni Subject: [PATCH net-next 06/16] net: stmmac: mediatek: simplify set_interface() methods Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" Message-Id: Sender: Russell King Date: Fri, 07 Nov 2025 14:28:29 +0000 Use the phy_intf_sel field value when deciding what other options to apply for the configuration register. Signed-off-by: Russell King (Oracle) --- .../ethernet/stmicro/stmmac/dwmac-mediatek.c | 50 +++++-------------- 1 file changed, 12 insertions(+), 38 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c index 0f32732efb75..1f2d7d19ca56 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c @@ -110,26 +110,13 @@ static const char * const mt8195_dwmac_clk_l[] = { static int mt2712_set_interface(struct mediatek_dwmac_plat_data *plat, u8 phy_intf_sel) { - int rmii_clk_from_mac = plat->rmii_clk_from_mac ? RMII_CLK_SRC_INTERNAL : 0; - int rmii_rxc = plat->rmii_rxc ? RMII_CLK_SRC_RXC : 0; - u32 intf_val; + u32 intf_val = phy_intf_sel; - intf_val = phy_intf_sel; - - /* select phy interface in top control domain */ - switch (plat->phy_mode) { - case PHY_INTERFACE_MODE_RMII: - intf_val |= rmii_rxc | rmii_clk_from_mac; - break; - case PHY_INTERFACE_MODE_MII: - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_TXID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_ID: - break; - default: - dev_err(plat->dev, "phy interface not supported\n"); - return -EINVAL; + if (phy_intf_sel == PHY_INTF_SEL_RMII) { + if (plat->rmii_clk_from_mac) + intf_val |= RMII_CLK_SRC_INTERNAL; + if (plat->rmii_rxc) + intf_val |= RMII_CLK_SRC_RXC; } regmap_write(plat->peri_regmap, PERI_ETH_PHY_INTF_SEL, intf_val); @@ -289,26 +276,13 @@ static const struct mediatek_dwmac_variant mt2712_gmac_variant = { static int mt8195_set_interface(struct mediatek_dwmac_plat_data *plat, u8 phy_intf_sel) { - int rmii_clk_from_mac = plat->rmii_clk_from_mac ? MT8195_RMII_CLK_SRC_INTERNAL : 0; - int rmii_rxc = plat->rmii_rxc ? MT8195_RMII_CLK_SRC_RXC : 0; - u32 intf_val; + u32 intf_val = FIELD_PREP(MT8195_ETH_INTF_SEL, phy_intf_sel); - intf_val = FIELD_PREP(MT8195_ETH_INTF_SEL, phy_intf_sel); - - /* select phy interface in top control domain */ - switch (plat->phy_mode) { - case PHY_INTERFACE_MODE_RMII: - intf_val |= rmii_rxc | rmii_clk_from_mac; - break; - case PHY_INTERFACE_MODE_MII: - case PHY_INTERFACE_MODE_RGMII: - case PHY_INTERFACE_MODE_RGMII_TXID: - case PHY_INTERFACE_MODE_RGMII_RXID: - case PHY_INTERFACE_MODE_RGMII_ID: - break; - default: - dev_err(plat->dev, "phy interface not supported\n"); - return -EINVAL; + if (phy_intf_sel == PHY_INTF_SEL_RMII) { + if (plat->rmii_clk_from_mac) + intf_val |= MT8195_RMII_CLK_SRC_INTERNAL; + if (plat->rmii_rxc) + intf_val |= MT8195_RMII_CLK_SRC_RXC; } /* MT8195 only support external PHY */ -- 2.47.3