[PATCH net-next 4/5] net: bcmgenet: Request APD, DLL disable and IDDQ-SR
From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2021-09-21 02:04:44
Also in:
lkml
Subsystem:
broadcom genet ethernet driver, networking drivers, the rest · Maintainers:
Doug Berger, Florian Fainelli, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
When interfacing with a Broadcom PHY, request the auto-power down, DLL disable and IDDQ-SR modes to be enabled. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- drivers/net/ethernet/broadcom/genet/bcmmii.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 2d29de9a33e3..ff1efd52ce16 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c@@ -288,7 +288,9 @@ int bcmgenet_mii_probe(struct net_device *dev) struct device_node *dn = kdev->of_node; phy_interface_t phy_iface = priv->phy_interface; struct phy_device *phydev; - u32 phy_flags = 0; + u32 phy_flags = PHY_BRCM_AUTO_PWRDWN_ENABLE | + PHY_BRCM_DIS_TXCRXC_NOENRGY | + PHY_BRCM_IDDQ_SUSPEND; int ret; /* Communicate the integrated PHY revision */
--
2.25.1