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-rw-r--r--drivers/net/dsa/microchip/ksz8.c16
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c3
2 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz8.c b/drivers/net/dsa/microchip/ksz8.c
index 55c1460b8b2e..62224426a9bd 100644
--- a/drivers/net/dsa/microchip/ksz8.c
+++ b/drivers/net/dsa/microchip/ksz8.c
@@ -1714,6 +1714,7 @@ void ksz8_config_cpu_port(struct dsa_switch *ds)
const u32 *masks;
const u16 *regs;
u8 remote;
+ u8 fiber_ports = 0;
int i;
masks = dev->info->masks;
@@ -1744,6 +1745,21 @@ void ksz8_config_cpu_port(struct dsa_switch *ds)
else
ksz_port_cfg(dev, i, regs[P_STP_CTRL],
PORT_FORCE_FLOW_CTRL, false);
+ if (p->fiber)
+ fiber_ports |= (1 << i);
+ }
+ if (ksz_is_ksz8463(dev)) {
+ /* Setup fiber ports. */
+ if (fiber_ports) {
+ fiber_ports &= 3;
+ regmap_update_bits(ksz_regmap_16(dev),
+ KSZ8463_REG_CFG_CTRL,
+ fiber_ports << PORT_COPPER_MODE_S,
+ 0);
+ regmap_update_bits(ksz_regmap_16(dev),
+ KSZ8463_REG_DSP_CTRL_6,
+ COPPER_RECEIVE_ADJUSTMENT, 0);
+ }
}
}
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index e47c4a5aad6f..7292bfe2f7ca 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -5439,6 +5439,9 @@ int ksz_switch_register(struct ksz_device *dev)
&dev->ports[port_num].interface);
ksz_parse_rgmii_delay(dev, port_num, port);
+ dev->ports[port_num].fiber =
+ of_property_read_bool(port,
+ "micrel,fiber-mode");
}
of_node_put(ports);
}