Message ID | 20210814025003.2449143-9-colin.foster@in-advantage.com |
---|---|
State | New |
Headers | show
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Sat, 14 Aug 2021 02:50:22 +0000 Received: from MWHPR1001MB2351.namprd10.prod.outlook.com ([fe80::e81f:cf8e:6ad6:d24d]) by MWHPR1001MB2351.namprd10.prod.outlook.com ([fe80::e81f:cf8e:6ad6:d24d%3]) with mapi id 15.20.4415.019; Sat, 14 Aug 2021 02:50:22 +0000 From: Colin Foster <colin.foster@in-advantage.com> To: colin.foster@in-advantage.com, andrew@lunn.ch, vivien.didelot@gmail.com, f.fainelli@gmail.com, olteanv@gmail.com, davem@davemloft.net, kuba@kernel.org, robh+dt@kernel.org, claudiu.manoil@nxp.com, alexandre.belloni@bootlin.com, UNGLinuxDriver@microchip.com, hkallweit1@gmail.com, linux@armlinux.org.uk Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH v3 net-next 08/10] net: mscc: ocelot: felix: add ability to enable a CPU / NPI port Date: Fri, 13 Aug 2021 19:50:01 -0700 Message-Id: <20210814025003.2449143-9-colin.foster@in-advantage.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210814025003.2449143-1-colin.foster@in-advantage.com> References: <20210814025003.2449143-1-colin.foster@in-advantage.com> Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: MW4P221CA0007.NAMP221.PROD.OUTLOOK.COM (2603:10b6:303:8b::12) To MWHPR1001MB2351.namprd10.prod.outlook.com (2603:10b6:301:35::37) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from localhost.localdomain (67.185.175.147) by MW4P221CA0007.NAMP221.PROD.OUTLOOK.COM (2603:10b6:303:8b::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4415.14 via Frontend Transport; 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add support for VSC75XX control over SPI
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expand
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diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c index 77644deb4a35..33c0c7bc3e58 100644 --- a/drivers/net/dsa/ocelot/felix.c +++ b/drivers/net/dsa/ocelot/felix.c @@ -492,8 +492,13 @@ static void felix_teardown_tag_8021q(struct dsa_switch *ds, int cpu) */ static void felix_npi_port_init(struct ocelot *ocelot, int port) { + struct felix *felix = ocelot_to_felix(ocelot); + ocelot->npi = port; + if (felix->info->enable_npi_port) + felix->info->enable_npi_port(ocelot); + ocelot_write(ocelot, QSYS_EXT_CPU_CFG_EXT_CPUQ_MSK_M | QSYS_EXT_CPU_CFG_EXT_CPU_PORT(port), QSYS_EXT_CPU_CFG); diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h index 25f664ef4947..c872705115bc 100644 --- a/drivers/net/dsa/ocelot/felix.h +++ b/drivers/net/dsa/ocelot/felix.h @@ -47,6 +47,7 @@ struct felix_info { u32 speed); struct regmap *(*init_regmap)(struct ocelot *ocelot, struct resource *res); + void (*enable_npi_port)(struct ocelot *ocelot); }; extern const struct dsa_switch_ops felix_switch_ops;
For the vsc7512 ocelot SPI driver, the CPU interface port needs to be enabled, but can't be enabled via ocelot_adjust_link since it doesn't have a phylink. This adds a hook so the port can be manually enabled. Signed-off-by: Colin Foster <colin.foster@in-advantage.com> --- drivers/net/dsa/ocelot/felix.c | 5 +++++ drivers/net/dsa/ocelot/felix.h | 1 + 2 files changed, 6 insertions(+)