From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 27E8018E025; Tue, 17 Jun 2025 16:51:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750179083; cv=none; b=Cz0hIhHAgq2gGTPPhXouQPSW7XRTUdwSCJJlnKhQWHLQ6HN+c+DSUuiKe5H6j+JLYvPWpN7XcBMgwbQUnUkNvWI3oz6oRf4eiyQsAHIOlXJ7BuU+ZOlLt/yW0M2uhvI8cEv4cGkMkozZZ/LWHDgX5qIrpMx/K/amy2CW/1ftsiw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750179083; c=relaxed/simple; bh=tbr6wvtcOiR7WiiIsYDJK8sARl2UlGFyst9pG06W6MU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UMI06S7zljvAAaopQTqPor/Ij8s6PERqtQpX1G6N8JO6Ntduxty6lwmD7pCPsfwNkLbmHMFArrcwuduEjB5xML/GKtVPqJHdohSP30VCMz5guTZTkcQ9mMT8IGeOJfhJvEuKOZEltr/CO3IzJykT9GILd3cX7XA6KkaNYn/p7d4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=QirvzgNV; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="QirvzgNV" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8D148C4CEE3; Tue, 17 Jun 2025 16:51:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1750179083; bh=tbr6wvtcOiR7WiiIsYDJK8sARl2UlGFyst9pG06W6MU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QirvzgNVJ3HAetiYdTi5HyIjkaDbTdbFg1ILq+zv2cdlpyboBf/ojZ9JqyzXT0jI4 Eh0nPRe+2uGDMNIwCLdV6qEBMB8AORZM2cz64t1FOvbCrlE36kbUkgAXODbsL7aagN EOS4BqSLFEr0NvN6pUQB2RBAFqiLwhIVjWkm3i/0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Florian Fainelli , Jonas Gorski , Paolo Abeni , Sasha Levin Subject: [PATCH 6.15 614/780] net: dsa: b53: allow RGMII for bcm63xx RGMII ports Date: Tue, 17 Jun 2025 17:25:22 +0200 Message-ID: <20250617152516.487480963@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250617152451.485330293@linuxfoundation.org> References: <20250617152451.485330293@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jonas Gorski [ Upstream commit 5ea0d42c1980e6d10e5cb56a78021db5bfcebaaf ] 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 connect to PHY: -EINVAL [ 3.610000] b53-switch 10700000.switch GbE3 (uninitialized): error -22 setting up PHY for tree 0, switch 0, port 4 Fixes: ce3bf94871f7 ("net: dsa: b53: add support for BCM63xx RGMIIs") Reviewed-by: Florian Fainelli Signed-off-by: Jonas Gorski Link: https://patch.msgid.link/20250602193953.1010487-5-jonas.gorski@gmail.com Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- 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_common.c index 3f4934f974c81..be4493b769f44 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -1439,6 +1439,10 @@ 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); + /* BCM63xx RGMII ports support RGMII */ + if (is63xx(dev) && in_range(port, B53_63XX_RGMII0, 4)) + phy_interface_set_rgmii(config->supported_interfaces); + config->mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE | MAC_10 | MAC_100; -- 2.39.5