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Thu, 22 Sep 2022 04:51:34 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.6 via Frontend Transport; Thu, 22 Sep 2022 04:51:34 -0500 Received: from uda0500640.dal.design.ti.com (ileaxei01-snat.itg.ti.com [10.180.69.5]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 28M9pPsn109107; Thu, 22 Sep 2022 04:51:32 -0500 From: Ravi Gunasekaran To: , CC: , , , , , , Subject: [PATCH 2/2] net: ti: am65-cpsw-nuss: Enable MDIO manual mode Date: Thu, 22 Sep 2022 15:21:24 +0530 Message-ID: <20220922095124.22274-3-r-gunasekaran@ti.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220922095124.22274-1-r-gunasekaran@ti.com> References: <20220922095124.22274-1-r-gunasekaran@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-Mailman-Approved-At: Thu, 22 Sep 2022 14:16:26 +0200 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 0.103.6 at phobos.denx.de X-Virus-Status: Clean For the TI SoCs affected by errata i2329, enable MDIO manual mode by default Signed-off-by: Ravi Gunasekaran Reviewed-by: Ramon Fried --- drivers/net/ti/am65-cpsw-nuss.c | 23 ++++++++++++++++++++++- 1 file changed, 22 insertions(+), 1 deletion(-) diff --git a/drivers/net/ti/am65-cpsw-nuss.c b/drivers/net/ti/am65-cpsw-nuss.c index 29c0422961..5ef04e3d83 100644 --- a/drivers/net/ti/am65-cpsw-nuss.c +++ b/drivers/net/ti/am65-cpsw-nuss.c @@ -21,6 +21,7 @@ #include #include #include +#include #include #include @@ -127,6 +128,8 @@ struct am65_cpsw_priv { bool has_phy; ofnode phy_node; u32 phy_addr; + + bool mdio_manual_mode; }; #ifdef PKTSIZE_ALIGN @@ -541,6 +544,20 @@ static const struct eth_ops am65_cpsw_ops = { .read_rom_hwaddr = am65_cpsw_read_rom_hwaddr, }; +static const struct soc_attr k3_mdio_soc_data[] = { + { .family = "AM62X", .revision = "SR1.0" }, + { .family = "AM64X", .revision = "SR1.0" }, + { .family = "AM64X", .revision = "SR2.0" }, + { .family = "AM65X", .revision = "SR1.0" }, + { .family = "AM65X", .revision = "SR2.0" }, + { .family = "J7200", .revision = "SR1.0" }, + { .family = "J7200", .revision = "SR2.0" }, + { .family = "J721E", .revision = "SR1.0" }, + { .family = "J721E", .revision = "SR1.1" }, + { .family = "J721S2", .revision = "SR1.0" }, + { /* sentinel */ }, +}; + static int am65_cpsw_mdio_init(struct udevice *dev) { struct am65_cpsw_priv *priv = dev_get_priv(dev); @@ -553,7 +570,7 @@ static int am65_cpsw_mdio_init(struct udevice *dev) cpsw_common->mdio_base, cpsw_common->bus_freq, clk_get_rate(&cpsw_common->fclk), - false); + priv->mdio_manual_mode); if (!cpsw_common->bus) return -EFAULT; @@ -658,6 +675,10 @@ static int am65_cpsw_port_probe(struct udevice *dev) sprintf(portname, "%s%s", dev->parent->name, dev->name); device_set_name(dev, portname); + priv->mdio_manual_mode = false; + if (soc_device_match(k3_mdio_soc_data)) + priv->mdio_manual_mode = true; + ret = am65_cpsw_ofdata_parse_phy(dev); if (ret) goto out;