From 4972ce7201010cbae3d543636b5a77771a6b2c2f Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Mon, 20 Sep 2021 14:54:18 -0700 Subject: net: dsa: bcm_sf2: Request APD, DLL disable and IDDQ-SR 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 Signed-off-by: David S. Miller --- drivers/net/dsa/bcm_sf2.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/net/dsa/bcm_sf2.c') 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, -- cgit v1.2.3-59-g8ed1b