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authorRobert Hancock <hancock@sedsystems.ca>2019-06-12 14:49:06 -0600
committerDavid S. Miller <davem@davemloft.net>2019-06-14 19:11:53 -0700
commit79c8bd15b61eca456c49d20d083f02a2614b4d12 (patch)
treea1a6a97dabe62a2e9abe505cdd06527ff1895bd4 /drivers/net/dsa/microchip/ksz_common.c
parent1fc33199185ddb2296270a7ae8114c40ab28b17b (diff)
net: dsa: microchip: Support optional 125MHz SYNCLKO output
The KSZ9477 series chips have a SYNCLKO pin which by default outputs a 25MHz clock, but some board setups require a 125MHz clock instead. Added a microchip,synclko-125 device tree property to allow indicating a 125MHz clock output is required. Signed-off-by: Robert Hancock <hancock@sedsystems.ca> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.c')
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 39dace8e3512..40c57d84816f 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -460,6 +460,8 @@ int ksz_switch_register(struct ksz_device *dev,
ret = of_get_phy_mode(dev->dev->of_node);
if (ret >= 0)
dev->interface = ret;
+ dev->synclko_125 = of_property_read_bool(dev->dev->of_node,
+ "microchip,synclko-125");
}
ret = dsa_register_switch(dev->ds);