Messages in this thread | | | Date | Tue, 10 Dec 2019 17:48:55 +0100 | From | Andrew Lunn <> | Subject | Re: [PATCH net-next 4/6] net: dsa: mt7530: Add the support of MT7531 switch |
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> +static int mt7531_setup(struct dsa_switch *ds) > +{ > + /* Enable PHY power, since phy_device has not yet been created > + * provided for phy_[read,write]_mmd_indirect is called, we provide > + * our own mt7531_ind_mmd_phy_[read,write] to complete this > + * function. > + */ > + val = mt7531_ind_mmd_phy_read(priv, 0, PHY_DEV1F, > + MT7531_PHY_DEV1F_REG_403); > + val |= MT7531_PHY_EN_BYPASS_MODE; > + val &= ~MT7531_PHY_POWER_OFF; > + mt7531_ind_mmd_phy_write(priv, 0, PHY_DEV1F, > + MT7531_PHY_DEV1F_REG_403, val); > +
Is this power to all the PHYs? Or just one?
Andrew
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