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[2.205.17.193]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-6004d50364dsm6047560a12.32.2025.05.19.10.46.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 May 2025 10:46:21 -0700 (PDT) From: Jonas Gorski To: Florian Fainelli , Andrew Lunn , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Vivien Didelot , =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Cc: Florian Fainelli , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net 3/3] net: dsa: b53: allow RGMII for bcm63xx RGMII ports Date: Mon, 19 May 2025 19:45:50 +0200 Message-ID: <20250519174550.1486064-4-jonas.gorski@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250519174550.1486064-1-jonas.gorski@gmail.com> References: <20250519174550.1486064-1-jonas.gorski@gmail.com> 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" Add RGMII to supported interfaces for BCM63xx RGMII ports so they can be actually used in RGMII mode. Without this, phylink will fail to configure them: [ 3.580000] b53-switch 10700000.switch GbE3 (uninitialized): validation = of rgmii with support 0000000,00000000,00000000,000062ff and advertisement = 0000000,00000000,00000000,000062ff failed: -EINVAL [ 3.600000] b53-switch 10700000.switch GbE3 (uninitialized): failed to c= onnect to PHY: -EINVAL [ 3.610000] b53-switch 10700000.switch GbE3 (uninitialized): error -22 s= etting up PHY for tree 0, switch 0, port 4 Fixes: ce3bf94871f7 ("net: dsa: b53: add support for BCM63xx RGMIIs") Signed-off-by: Jonas Gorski Reviewed-by: Florian Fainelli --- drivers/net/dsa/b53/b53_common.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_com= mon.c index b00975189dab..9d97ad146ce4 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1458,6 +1458,10 @@ static void b53_phylink_get_caps(struct dsa_switch *= ds, int port, __set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces); __set_bit(PHY_INTERFACE_MODE_REVMII, config->supported_interfaces); =20 + /* BCM63xx RGMII ports support RGMII */ + if (is63xx(dev) && port >=3D B53_63XX_RGMII0) + phy_interface_set_rgmii(config->supported_interfaces); + config->mac_capabilities =3D MAC_ASYM_PAUSE | MAC_SYM_PAUSE | MAC_10 | MAC_100; =20 --=20 2.43.0