From nobody Sat Apr 11 03:45:57 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B982FC25B0E for ; Tue, 16 Aug 2022 12:01:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234693AbiHPMBO (ORCPT ); Tue, 16 Aug 2022 08:01:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35622 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235424AbiHPMAg (ORCPT ); Tue, 16 Aug 2022 08:00:36 -0400 Received: from smtp1.axis.com (smtp1.axis.com [195.60.68.17]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B6DBCA2866; Tue, 16 Aug 2022 04:45:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=axis.com; q=dns/txt; s=axis-central1; t=1660650349; x=1692186349; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=0PwUiz2cZ6J2ZE4+k54D/cPS4GO274f8vuj7tTp6RnQ=; b=eEzpxSwUQW2HhH1j9RdkArFphB/ZwBjtX1b48V4nFRbVe9LNOdAS8CT6 9aqzYneMVnbhLMn2JJBXV5dG2boPtIZ74XGOjE4V347qMNeUbwAjQvqVX VUacou23TEiXAX4BtYg99tfw0wXcQ0RUKPLUJqtMP1n3PoigRkH9YVjPJ jO8tsxXeFgWZBb7UN/My3Jvsv4Cb6acjo46lA4RfIffgT8ZqFkaxZ58Kf rkGDSlFfYKWoPm7kJfNQJqZ1jjioqZY6hkCBRqOxT1vpj71A1gV2mX4du 1F8yhk+dGcNtG9p2hfde2nTIJ4mE6/ga65IdcN41Uh2/mwklRlZaBwg1h A==; From: Marcus Carlberg To: Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni CC: , Marcus Carlberg , , Subject: [PATCH] net: dsa: mv88e6xxx: support RGMII cmode Date: Tue, 16 Aug 2022 13:45:34 +0200 Message-ID: <20220816114534.10407-1-marcus.carlberg@axis.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Since the probe defaults all interfaces to the highest speed possible (10GBASE-X in mv88e6393x) before the phy mode configuration from the devicetree is considered it is currently impossible to use port 0 in RGMII mode. This change will allow RGMII modes to be configurable for port 0 enabling port 0 to be configured as RGMII as well as serial depending on configuration. Signed-off-by: Marcus Carlberg --- drivers/net/dsa/mv88e6xxx/port.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/dsa/mv88e6xxx/port.c b/drivers/net/dsa/mv88e6xxx/p= ort.c index 90c55f23b7c9..2e005449e733 100644 --- a/drivers/net/dsa/mv88e6xxx/port.c +++ b/drivers/net/dsa/mv88e6xxx/port.c @@ -517,6 +517,12 @@ static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_c= hip *chip, int port, case PHY_INTERFACE_MODE_RMII: cmode =3D MV88E6XXX_PORT_STS_CMODE_RMII; break; + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: + cmode =3D MV88E6XXX_PORT_STS_CMODE_RGMII; + break; case PHY_INTERFACE_MODE_1000BASEX: cmode =3D MV88E6XXX_PORT_STS_CMODE_1000BASEX; break; --=20 2.20.1