From 4b52d010113e11006a389f2a8315167ede9e0b10 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Tue, 21 Nov 2017 17:37:46 -0800 Subject: net: dsa: bcm_sf2: Clear IDDQ_GLOBAL_PWR bit for PHY The PHY on BCM7278 has an additional bit that needs to be cleared: IDDQ_GLOBAL_PWR, without doing this, the PHY remains stuck in reset out of suspend/resume cycles. Fixes: 0fe9933804eb ("net: dsa: bcm_sf2: Add support for BCM7278 integrated switch") Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller --- drivers/net/dsa/bcm_sf2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 93faa1f..ea01f24 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -95,7 +95,7 @@ static void bcm_sf2_gphy_enable_set(struct dsa_switch *ds, bool enable) reg = reg_readl(priv, REG_SPHY_CNTRL); if (enable) { reg |= PHY_RESET; - reg &= ~(EXT_PWR_DOWN | IDDQ_BIAS | CK25_DIS); + reg &= ~(EXT_PWR_DOWN | IDDQ_BIAS | IDDQ_GLOBAL_PWR | CK25_DIS); reg_writel(priv, reg, REG_SPHY_CNTRL); udelay(21); reg = reg_readl(priv, REG_SPHY_CNTRL); -- cgit v1.1