From: "Álvaro Fernández Rojas" <noltari@gmail.com>
To: jonas.gorski@gmail.com, florian.fainelli@broadcom.com,
andrew@lunn.ch, olteanv@gmail.com, davem@davemloft.net,
edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
vivien.didelot@gmail.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, dgcbueu@gmail.com
Cc: "Álvaro Fernández Rojas" <noltari@gmail.com>
Subject: [RFC PATCH 10/10] net: dsa: b53: ensure BCM5325 PHYs are enabled
Date: Sat, 31 May 2025 12:13:08 +0200 [thread overview]
Message-ID: <20250531101308.155757-11-noltari@gmail.com> (raw)
In-Reply-To: <20250531101308.155757-1-noltari@gmail.com>
According to the datasheet, BCM5325 uses B53_PD_MODE_CTRL_25 register to
disable clocking to individual PHYs.
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
---
drivers/net/dsa/b53/b53_common.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 802020eaea44..7b786d0d14cd 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1299,6 +1299,9 @@ static int b53_setup(struct dsa_switch *ds)
b53_reset_mib(dev);
+ if (is5325(dev))
+ b53_write8(dev, B53_CTRL_PAGE, B53_PD_MODE_CTRL_25, 0);
+
ret = b53_apply_config(dev);
if (ret) {
dev_err(ds->dev, "failed to apply configuration\n");
--
2.39.5
next prev parent reply other threads:[~2025-05-31 10:13 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-31 10:12 [RFC PATCH 00/10] net: dsa: b53: fix BCM5325 support Álvaro Fernández Rojas
2025-05-31 10:12 ` [RFC PATCH 01/10] net: dsa: b53: add support for FDB operations on 5325/5365 Álvaro Fernández Rojas
2025-05-31 23:41 ` kernel test robot
2025-06-02 18:22 ` Florian Fainelli
2025-06-02 20:09 ` Jonas Gorski
2025-05-31 10:13 ` [RFC PATCH 02/10] net: dsa: b53: prevent FAST_AGE access on BCM5325 Álvaro Fernández Rojas
2025-06-02 9:37 ` Vladimir Oltean
2025-06-02 18:01 ` Florian Fainelli
2025-06-03 10:19 ` Vladimir Oltean
2025-05-31 10:13 ` [RFC PATCH 03/10] net: dsa: b53: prevent SWITCH_CTRL " Álvaro Fernández Rojas
2025-06-02 18:03 ` Florian Fainelli
2025-05-31 10:13 ` [RFC PATCH 04/10] net: dsa: b53: fix IP_MULTICAST_CTRL " Álvaro Fernández Rojas
2025-06-02 18:06 ` Florian Fainelli
2025-06-02 19:59 ` Jonas Gorski
2025-06-03 10:50 ` Álvaro Fernández Rojas
2025-05-31 10:13 ` [RFC PATCH 05/10] net: dsa: b53: prevent DIS_LEARNING access " Álvaro Fernández Rojas
2025-06-02 9:40 ` Vladimir Oltean
2025-05-31 10:13 ` [RFC PATCH 06/10] net: dsa: b53: prevent BRCM_HDR " Álvaro Fernández Rojas
2025-06-02 18:07 ` Florian Fainelli
2025-05-31 10:13 ` [RFC PATCH 07/10] net: dsa: b53: prevent GMII_PORT_OVERRIDE_CTRL " Álvaro Fernández Rojas
2025-06-02 18:08 ` Florian Fainelli
2025-05-31 10:13 ` [RFC PATCH 08/10] net: dsa: b53: fix unicast/multicast flooding " Álvaro Fernández Rojas
2025-06-02 9:44 ` Vladimir Oltean
2025-06-02 18:09 ` Florian Fainelli
2025-06-02 20:08 ` Jonas Gorski
2025-06-03 10:18 ` Álvaro Fernández Rojas
2025-06-03 10:31 ` Jonas Gorski
2025-05-31 10:13 ` [RFC PATCH 09/10] net: dsa: b53: fix b53_imp_vlan_setup for BCM5325 Álvaro Fernández Rojas
2025-06-02 18:11 ` Florian Fainelli
2025-06-03 10:12 ` Álvaro Fernández Rojas
2025-05-31 10:13 ` Álvaro Fernández Rojas [this message]
2025-06-02 16:00 ` [RFC PATCH 10/10] net: dsa: b53: ensure BCM5325 PHYs are enabled Florian Fainelli
2025-06-03 10:13 ` Álvaro Fernández Rojas
2025-06-02 20:14 ` [RFC PATCH 00/10] net: dsa: b53: fix BCM5325 support Jonas Gorski
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