From nobody Fri Sep 25 12:06:09 2026 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 255B2440634; Tue, 15 Sep 2026 07:32:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=114.242.206.163 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789457541; cv=none; b=r/YGJ/kHMGBv9us33kA/UGCAfTZENopXRvkZVzII7M/eI+2206JlrBua/7Q8QP27/NpOEqM52F3gKY9g8I23Ld99oqL6afM8FerIMXuBjaTMvh0yxdDGETK1OFR/1s8E+HMilCBCKK6403Fdusq6AdWdlUEbiZref3qh4cACW7Q= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789457541; c=relaxed/simple; bh=4lrDSt9b3Z+QlOBFrNJa7mTGdvGM6/21viXwh8CdHso=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=POdIC2FhpE1SguCXhSj4EF3lnv+n7xZzpBd1oAl+2ysisWVZlKo7reEk32Z9WblyoCaEgY1A4YqAJazMGew6f/2ctBcNHijvD/dsq7pYauQnxBv2JG+RX8cPUf4EaZOzGf2NmgCXNfP31/bgR2wVrh+to3WlcV4tm6AIMtRKaVA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=loongson.cn; spf=pass smtp.mailfrom=loongson.cn; arc=none smtp.client-ip=114.242.206.163 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [123.138.236.242]) by gateway (Coremail) with SMTP id _____8DxytF+9KhqUh0MAA--.35159S3; Tue, 15 Sep 2026 15:32:14 +0800 (CST) Received: from linux.localdomain (unknown [123.138.236.242]) by front1 (Coremail) with SMTP id qMiowJAxmM139KhqQukgAA--.4430S2; Tue, 15 Sep 2026 15:32:08 +0800 (CST) From: Tiezhu Yang To: Jakub Kicinski , Paolo Abeni , Maxime Chevallier , Yao Zi Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next v1] net: stmmac: Default DWMAC_MOTORCOMM to m on MACH_LOONGSON64 Date: Tue, 15 Sep 2026 15:32:06 +0800 Message-ID: <20260915073206.6665-1-yangtiezhu@loongson.cn> X-Mailer: git-send-email 2.42.0 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 X-CM-TRANSID: qMiowJAxmM139KhqQukgAA--.4430S2 X-CM-SenderInfo: p1dqw3xlh2x3gn0dqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBj9xXoW7XryxJFWkGF4DWF15WFWxAFc_yoWkCwcEg3 ZFvF1fJw45ArWUK342gw4rZ3sI9a1ku34fAa1Utayruwnrurn8X3s8uryqkrnrWw1rZF9r WrySq340y347tosvyTuYvTs0mTUanT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUj1kv1TuYvT s0mT0YCTnIWjqI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUI cSsGvfJTRUUUb7kYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20x vaj40_Wr0E3s1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxS w2x7M28EF7xvwVC0I7IYx2IY67AKxVWUCVW8JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxV W8JVWxJwA2z4x0Y4vEx4A2jsIE14v26F4j6r4UJwA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_ Gr1j6F4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCFFI0UMc 02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUXVWUAwAv7VC2z280aVAF wI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxAIw28IcxkI7V AKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCj r7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUAVWUtwCIc40Y0x0EwIxGrwCI42IY6x IIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJVW8JwCI42IY6xAI w20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x 0267AKxVWUJVW8JbIYCTnIWIevJa73UjIFyTuYvjxU7_MaUUUUU Content-Type: text/plain; charset="utf-8" Currently, there is no network connectivity when upgrading to the latest upstream mainline kernel on certain Loongson machines such as Loongson-3C6000 server, because the driver for the onboard NIC is not enabled. Enable the Motorcomm PCI DWMAC driver as a module by default when building for the Loongson-64 platform. This ensures out-of-the-box support for Motorcomm YT6801 Ethernet controllers on Loongson machines, enabling demand-loading without increasing the core kernel image size. Signed-off-by: Tiezhu Yang --- drivers/net/ethernet/stmicro/stmmac/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethe= rnet/stmicro/stmmac/Kconfig index ab3c4cf96423..c86d6c08977c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -408,6 +408,7 @@ config DWMAC_LOONGSON =20 config DWMAC_MOTORCOMM tristate "Motorcomm PCI DWMAC support" + default m if MACH_LOONGSON64 depends on PCI select MOTORCOMM_PHY select STMMAC_LIBPCI --=20 2.42.0