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authorGravatar Florian Fainelli <florian.fainelli@broadcom.com> 2024-02-19 12:40:52 -0800
committerGravatar David S. Miller <davem@davemloft.net> 2024-02-21 12:46:17 +0000
commitee2b4cf8b281606bbf332cbd73ce2a73eac417f0 (patch)
tree73cdef385d628f051d97c6b3983668103bc3750a /drivers/net/ethernet/broadcom/genet/bcmmii.c
parentnet: mdio: mdio-bcm-unimac: Manage clock around I/O accesses (diff)
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net: bcmgenet: Pass "main" clock down to the MDIO driver
GENET has historically had to create a MDIO platform device for its controller and pass some auxiliary data to it, like a MDIO completion callback. Now we also pass the "main" clock to allow for the MDIO bus controller to manage that clock adequately around I/O accesses. Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet/bcmmii.c')
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index cbbe004621bc..7a21950da77c 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -476,6 +476,10 @@ static int bcmgenet_mii_register(struct bcmgenet_priv *priv)
ppd.wait_func = bcmgenet_mii_wait;
ppd.wait_func_data = priv;
ppd.bus_name = "bcmgenet MII bus";
+ /* Pass a reference to our "main" clock which is used for MDIO
+ * transfers
+ */
+ ppd.clk = priv->clk;
/* Unimac MDIO bus controller starts at UniMAC offset + MDIO_CMD
* and is 2 * 32-bits word long, 8 bytes total.