diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/701-net-0392-drivers-net-dsa-felix-Allow-PHY-to-AN-10-100-1000-wi.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/701-net-0392-drivers-net-dsa-felix-Allow-PHY-to-AN-10-100-1000-wi.patch | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/target/linux/layerscape/patches-5.4/701-net-0392-drivers-net-dsa-felix-Allow-PHY-to-AN-10-100-1000-wi.patch b/target/linux/layerscape/patches-5.4/701-net-0392-drivers-net-dsa-felix-Allow-PHY-to-AN-10-100-1000-wi.patch new file mode 100644 index 0000000000..68c21a2cd7 --- /dev/null +++ b/target/linux/layerscape/patches-5.4/701-net-0392-drivers-net-dsa-felix-Allow-PHY-to-AN-10-100-1000-wi.patch @@ -0,0 +1,34 @@ +From b3841e7de0be51ddb4e0d17ab0561a12c6db2753 Mon Sep 17 00:00:00 2001 +From: Alex Marginean <alexandru.marginean@nxp.com> +Date: Wed, 8 Jan 2020 12:34:33 +0200 +Subject: [PATCH] drivers: net: dsa: felix: Allow PHY to AN 10/100/1000 with + 2500 serdes link + +If the serdes link is set to 2500 using interfce type 2500base-X, lower +link speeds over on the line side should still be supported. +Rate adaptation is done out of band, in our case using AQR PHYs this is +done using flow control. + +Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com> +--- + drivers/net/dsa/ocelot/felix.c | 9 ++++----- + 1 file changed, 4 insertions(+), 5 deletions(-) + +--- a/drivers/net/dsa/ocelot/felix.c ++++ b/drivers/net/dsa/ocelot/felix.c +@@ -218,11 +218,10 @@ static void felix_phylink_validate(struc + phylink_set(mask, Autoneg); + phylink_set(mask, Pause); + phylink_set(mask, Asym_Pause); +- if (state->interface != PHY_INTERFACE_MODE_2500BASEX) { +- phylink_set(mask, 10baseT_Full); +- phylink_set(mask, 100baseT_Full); +- phylink_set(mask, 1000baseT_Full); +- } ++ phylink_set(mask, 10baseT_Full); ++ phylink_set(mask, 100baseT_Full); ++ phylink_set(mask, 1000baseT_Full); ++ + /* The internal ports that run at 2.5G are overclocked GMII */ + if (state->interface == PHY_INTERFACE_MODE_GMII || + state->interface == PHY_INTERFACE_MODE_2500BASEX || |