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[94.253.144.14]) by smtp.googlemail.com with ESMTPSA id go40-20020a1709070da800b006dfc3945312sm6823157ejc.202.2022.03.23.06.39.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Mar 2022 06:39:11 -0700 (PDT) From: Robert Marko To: u-boot@lists.denx.de, sr@denx.de, pali@kernel.org, marek.behun@nic.cz Cc: Robert Marko Subject: [PATCH 2/4] net: mvneta: add SFP TX disable handling Date: Wed, 23 Mar 2022 14:39:01 +0100 Message-Id: <20220323133903.227676-2-robert.marko@sartura.hr> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220323133903.227676-1-robert.marko@sartura.hr> References: <20220323133903.227676-1-robert.marko@sartura.hr> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.5 at phobos.denx.de X-Virus-Status: Clean Add support for handling SFP TX disable for MVNETA in the same fashion as to what MVPP2 is doing in order to enable using SFP-s. This allows using ethernet on SFP only boards. Signed-off-by: Robert Marko --- drivers/net/mvneta.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/mvneta.c b/drivers/net/mvneta.c index 4a4268c2b2..53989d9f46 100644 --- a/drivers/net/mvneta.c +++ b/drivers/net/mvneta.c @@ -286,6 +286,7 @@ struct mvneta_port { struct phy_device *phydev; #if CONFIG_IS_ENABLED(DM_GPIO) struct gpio_desc phy_reset_gpio; + struct gpio_desc phy_tx_disable_gpio; #endif struct mii_dev *bus; }; @@ -1770,11 +1771,17 @@ static int mvneta_probe(struct udevice *dev) gpio_request_by_name(dev, "phy-reset-gpios", 0, &pp->phy_reset_gpio, GPIOD_IS_OUT); + gpio_request_by_name(dev, "marvell,sfp-tx-disable-gpio", 0, + &pp->phy_tx_disable_gpio, GPIOD_IS_OUT); + if (dm_gpio_is_valid(&pp->phy_reset_gpio)) { dm_gpio_set_value(&pp->phy_reset_gpio, 1); mdelay(10); dm_gpio_set_value(&pp->phy_reset_gpio, 0); } + + if (dm_gpio_is_valid(&pp->phy_tx_disable_gpio)) + dm_gpio_set_value(&pp->phy_tx_disable_gpio, 0); #endif return board_network_enable(bus); -- 2.35.1