[PATCH net-next 5/5] net: dsa: bcm_sf2: Request APD, DLL disable and IDDQ-SR

From: Florian Fainelli
Date: Mon Sep 20 2021 - 22:05:05 EST


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@xxxxxxxxx>
---
drivers/net/dsa/bcm_sf2.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c
index 6ce9ec1283e0..aa713936d77c 100644
--- a/drivers/net/dsa/bcm_sf2.c
+++ b/drivers/net/dsa/bcm_sf2.c
@@ -667,7 +667,9 @@ static u32 bcm_sf2_sw_get_phy_flags(struct dsa_switch *ds, int port)
if (priv->int_phy_mask & BIT(port))
return priv->hw_params.gphy_rev;
else
- return 0;
+ return PHY_BRCM_AUTO_PWRDWN_ENABLE |
+ PHY_BRCM_DIS_TXCRXC_NOENRGY |
+ PHY_BRCM_IDDQ_SUSPEND;
}

static void bcm_sf2_sw_validate(struct dsa_switch *ds, int port,
--
2.25.1