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authorColin Foster <colin.foster@in-advantage.com>2023-03-17 19:54:12 +0100
committerDavid S. Miller <davem@davemloft.net>2023-03-20 10:08:48 +0100
commit3821fd0107b09966a0b8ef0b2de3e999ba534266 (patch)
tree916212d1021acd9d3d957406e09a4e4bc1e8c4c5 /drivers/net/dsa
parentnet: mscc: ocelot: expose serdes configuration function (diff)
downloadlinux-3821fd0107b09966a0b8ef0b2de3e999ba534266.tar.xz
linux-3821fd0107b09966a0b8ef0b2de3e999ba534266.zip
net: dsa: felix: attempt to initialize internal hsio plls
The VSC7512 and VSC7514 have internal PLLs that can be used to control different peripherals. Initialize these high speed I/O (HSIO) PLLs when they exist, so that dependent peripherals like QSGMII can function. Signed-off-by: Colin Foster <colin.foster@in-advantage.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r--drivers/net/dsa/ocelot/felix.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index d4cc9e60f369..21dcb9cadc12 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1555,6 +1555,9 @@ static int felix_setup(struct dsa_switch *ds)
if (err)
return err;
+ if (ocelot->targets[HSIO])
+ ocelot_pll5_init(ocelot);
+
err = ocelot_init(ocelot);
if (err)
goto out_mdiobus_free;