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[2a02:9142:4580:1200::8]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-450d8000d5dsm44500205e9.26.2025.05.31.03.13.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 31 May 2025 03:13:27 -0700 (PDT) From: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= 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: =?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= Subject: [RFC PATCH 10/10] net: dsa: b53: ensure BCM5325 PHYs are enabled Date: Sat, 31 May 2025 12:13:08 +0200 Message-Id: <20250531101308.155757-11-noltari@gmail.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250531101308.155757-1-noltari@gmail.com> References: <20250531101308.155757-1-noltari@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit According to the datasheet, BCM5325 uses B53_PD_MODE_CTRL_25 register to disable clocking to individual PHYs. Signed-off-by: Álvaro Fernández Rojas --- 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