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net: dsa: felix: attempt to initialize internal hsio plls

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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>
This commit is contained in:
Colin Foster 2023-03-17 11:54:12 -07:00 • committed by David S. Miller
parent dfca93ed51
commit 3821fd0107
1 changed files with 3 additions and 0 deletions
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3
drivers/net/dsa/ocelot/felix.c
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@ -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;