From nobody Tue Dec 2 00:46:13 2025 Received: from layka.disroot.org (layka.disroot.org [178.21.23.139]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 032CF1A285; Mon, 24 Nov 2025 16:32:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.21.23.139 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764001969; cv=none; b=DAN8nbDnYvdtoobJIwLfGz716nQgB/VRAwRcb6qkCZstQJkKrDfCAN70yL5l5nf/tIXaDaJwsTp2EwgHyVAdcEZyZGWh4flFsSIHsSzbvLVBpRPEYj2sT9xWeI6becVcgRPfVe/9HXAmtjIYed1/s5xMOS1aFbtQT59YA5adU5w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764001969; c=relaxed/simple; bh=g7mlGe76mNaw/xOZJ6E1PI1pNY6kIC2FIUf9CvUkl0o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=I1jZuMYEFR1jc2zhCQIK+cbObn/AAIDd2NtzgDXp0QcVPgFoZkEKqscaJ7BN+ltmPFGABXIX373Xlf1PLWuJXATF4fzzl1bWrNljjJOyt6ToHFcZ30nmAQTxA7kaRLeCqprLVoA9Q6NLe+Ly+c1tMq5PTffcf2qv19RUtCZmag8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org; spf=pass smtp.mailfrom=disroot.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b=fc7uAUCe; arc=none smtp.client-ip=178.21.23.139 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=disroot.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=disroot.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=disroot.org header.i=@disroot.org header.b="fc7uAUCe" Received: from mail01.disroot.lan (localhost [127.0.0.1]) by disroot.org (Postfix) with ESMTP id A19C925E88; Mon, 24 Nov 2025 17:32:44 +0100 (CET) X-Virus-Scanned: SPAM Filter at disroot.org Received: from layka.disroot.org ([127.0.0.1]) by localhost (disroot.org [127.0.0.1]) (amavis, port 10024) with ESMTP id ADK_3Zy4OxAN; Mon, 24 Nov 2025 17:32:43 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=disroot.org; s=mail; t=1764001963; bh=g7mlGe76mNaw/xOZJ6E1PI1pNY6kIC2FIUf9CvUkl0o=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=fc7uAUCe/uFQ/AEcalCDLoOJJydOnry3z85zcw+NByVSYGLcyjmCerwjv41UBRXwM yjMdyDV3jvqwStlIwg5fkF5YZ6JR1q9fCf9C7YTgo/kuj2EiST5Pdil9O/R/kHAJyV 6WcGs7c3GFCeo/f7E7bwT9lTRHycJofC2Rits5WNWwn15s/fKwE9eV9178q975L7N+ WQcuJnhIqdYdvaqlUsv6I+gZ1DSeBkNtA68EDGhVvxhKtwRf5icWMFsDSIBD8VwsCs dTfu3V6W54VVtwX5MhfMPOkZuVpYLAgVlpBcedB/uBTRXQcVcT70X5j1YocvLkZq5s IvP306ryTE/9Q== From: Yao Zi To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Yao Zi , Frank , Heiner Kallweit , Russell King , "Russell King (Oracle)" , Vladimir Oltean , Choong Yong Liang , Chen-Yu Tsai , Jisheng Zhang , Furong Xu <0x1207@gmail.com> Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Mingcong Bai , Kexy Biscuit Subject: [PATCH net-next v3 1/3] net: phy: motorcomm: Support YT8531S PHY in YT6801 Ethernet controller Date: Mon, 24 Nov 2025 16:32:09 +0000 Message-ID: <20251124163211.54994-2-ziyao@disroot.org> In-Reply-To: <20251124163211.54994-1-ziyao@disroot.org> References: <20251124163211.54994-1-ziyao@disroot.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" YT6801's internal PHY is confirmed as a GMII-capable variant of YT8531S by a previous series[1] and reading PHY ID. Add support for PHY_INTERFACE_MODE_GMII for YT8531S to allow the Ethernet driver to reuse the PHY code for its internal PHY. Link: https://lore.kernel.org/all/a48d76ac-db08-46d5-9528-f046a7b541dc@moto= r-comm.com/ # [1] Co-developed-by: Frank Sae Signed-off-by: Frank Sae Signed-off-by: Yao Zi --- drivers/net/phy/motorcomm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/phy/motorcomm.c b/drivers/net/phy/motorcomm.c index 89b5b19a9bd2..b751fbc6711a 100644 --- a/drivers/net/phy/motorcomm.c +++ b/drivers/net/phy/motorcomm.c @@ -910,6 +910,10 @@ static int ytphy_rgmii_clk_delay_config(struct phy_dev= ice *phydev) val |=3D FIELD_PREP(YT8521_RC1R_RX_DELAY_MASK, rx_reg) | FIELD_PREP(YT8521_RC1R_GE_TX_DELAY_MASK, tx_reg); break; + case PHY_INTERFACE_MODE_GMII: + if (phydev->drv->phy_id !=3D PHY_ID_YT8531S) + return -EOPNOTSUPP; + break; default: /* do not support other modes */ return -EOPNOTSUPP; } --=20 2.51.2