Messages in this thread Patch in this message | | | From | Colin Foster <> | Subject | [RFC v1 net-next 5/7] net: dsa: felix: attempt to initialize internal hsio plls | Date | Wed, 15 Feb 2023 23:53:19 -0800 |
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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> --- drivers/net/dsa/ocelot/felix.c | 3 +++ 1 file changed, 3 insertions(+)
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; -- 2.25.1
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