diff options
| author | Robert Hancock <robert.hancock@calian.com> | 2022-01-27 10:41:56 -0600 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-01-28 14:39:44 +0000 |
| commit | 48bf8b8a04c9cdff7c2cc79e715bfc0947278a77 (patch) | |
| tree | b067a76b89495a10a3cf63039c63dcd9f0760406 /drivers/net/dsa/microchip/ksz_common.c | |
| parent | net: dsa: microchip: Document property to disable reference clock (diff) | |
| download | linux-48bf8b8a04c9cdff7c2cc79e715bfc0947278a77.tar.gz linux-48bf8b8a04c9cdff7c2cc79e715bfc0947278a77.zip | |
net: dsa: microchip: Add property to disable reference clock
Add a new microchip,synclko-disable property which can be specified
to disable the reference clock output from the device if not required
by the board design.
Signed-off-by: Robert Hancock <robert.hancock@calian.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
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.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 55dbda04ea62..7e33ec73f803 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -434,6 +434,12 @@ int ksz_switch_register(struct ksz_device *dev, } dev->synclko_125 = of_property_read_bool(dev->dev->of_node, "microchip,synclko-125"); + dev->synclko_disable = of_property_read_bool(dev->dev->of_node, + "microchip,synclko-disable"); + if (dev->synclko_125 && dev->synclko_disable) { + dev_err(dev->dev, "inconsistent synclko settings\n"); + return -EINVAL; + } } ret = dsa_register_switch(dev->ds); |