[PATCH net-next 5/5] net: dsa: bcm_sf2: Request APD, DLL disable and IDDQ-SR
From: Florian Fainelli <f.fainelli@gmail.com>
Date: 2021-09-21 02:05:05
Also in:
lkml
Subsystem:
broadcom b53/sf2 ethernet switch driver, networking drivers, networking [dsa], the rest · Maintainers:
Florian Fainelli, Jonas Gorski, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Andrew Lunn, Vladimir Oltean, 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/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,
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2.25.1