From: Wong Vee Khee <vee.khee.wong@intel.com>
To: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
Alexandre Torgue <alexandre.torgue@st.com>,
Jose Abreu <joabreu@synopsys.com>,
"David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>
Cc: netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Ong Boon Leong <boon.leong.ong@intel.com>,
Voon Wei Feng <weifeng.voon@intel.com>,
Wong Vee Khee <vee.khee.wong@intel.com>
Subject: [PATCH v2 net-next 1/1] net: stmmac: allow stmmac to probe for C45 PHY devices
Date: Thu, 10 Dec 2020 06:47:00 +0800 [thread overview]
Message-ID: <20201209224700.30295-1-vee.khee.wong@intel.com> (raw)
Assign stmmac's mdio_bus probe capabilities to MDIOBUS_C22_C45.
This extended the probing of C45 PHY devices on the MDIO bus.
Signed-off-by: Wong Vee Khee <vee.khee.wong@intel.com>
---
v2 changelog:
- Added conditional check for gmac4.
---
drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index b2a707e2ef43..d64116e0543e 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -365,6 +365,9 @@ int stmmac_mdio_register(struct net_device *ndev)
new_bus->name = "stmmac";
+ if (priv->plat->has_gmac4)
+ new_bus->probe_capabilities = MDIOBUS_C22_C45;
+
if (priv->plat->has_xgmac) {
new_bus->read = &stmmac_xgmac2_mdio_read;
new_bus->write = &stmmac_xgmac2_mdio_write;
--
2.17.0
next reply other threads:[~2020-12-09 22:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-09 22:47 Wong Vee Khee [this message]
2020-12-10 0:43 ` Andrew Lunn
2020-12-10 3:40 ` David Miller
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