diff options
Diffstat (limited to 'drivers/phy')
| -rw-r--r-- | drivers/phy/renesas/r8a779f0-ether-serdes.c | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/drivers/phy/renesas/r8a779f0-ether-serdes.c b/drivers/phy/renesas/r8a779f0-ether-serdes.c index ec6594e6dc27..ba4ca6322bb0 100644 --- a/drivers/phy/renesas/r8a779f0-ether-serdes.c +++ b/drivers/phy/renesas/r8a779f0-ether-serdes.c @@ -242,34 +242,7 @@ static int r8a779f0_eth_serdes_hw_init(struct r8a779f0_eth_serdes_channel *chann if (ret) return ret; - ret = r8a779f0_eth_serdes_reg_wait(&dd->channel[0], 0x0000, 0x380, BIT(15), 0); - if (ret) - return ret; - - for (i = 0; i < R8A779F0_ETH_SERDES_NUM; i++) { - ret = r8a779f0_eth_serdes_chan_setting(&dd->channel[i]); - if (ret) - return ret; - } - - for (i = 0; i < R8A779F0_ETH_SERDES_NUM; i++) { - ret = r8a779f0_eth_serdes_chan_speed(&dd->channel[i]); - if (ret) - return ret; - } - - for (i = 0; i < R8A779F0_ETH_SERDES_NUM; i++) - r8a779f0_eth_serdes_write32(dd->channel[i].addr, 0x03c0, 0x380, 0x0000); - for (i = 0; i < R8A779F0_ETH_SERDES_NUM; i++) - r8a779f0_eth_serdes_write32(dd->channel[i].addr, 0x03d0, 0x380, 0x0000); - - for (i = 0; i < R8A779F0_ETH_SERDES_NUM; i++) { - ret = r8a779f0_eth_serdes_monitor_linkup(&dd->channel[i]); - if (ret) - return ret; - } - - return 0; + return r8a779f0_eth_serdes_reg_wait(&dd->channel[0], 0x0000, 0x380, BIT(15), 0); } static int r8a779f0_eth_serdes_init(struct phy *p) @@ -289,6 +262,33 @@ static int r8a779f0_eth_serdes_init(struct phy *p) return ret; } +static int r8a779f0_eth_serdes_hw_init_late(struct r8a779f0_eth_serdes_channel +*channel) +{ + int ret; + + ret = r8a779f0_eth_serdes_chan_setting(channel); + if (ret) + return ret; + + ret = r8a779f0_eth_serdes_chan_speed(channel); + if (ret) + return ret; + + r8a779f0_eth_serdes_write32(channel->addr, 0x03c0, 0x380, 0x0000); + + r8a779f0_eth_serdes_write32(channel->addr, 0x03d0, 0x380, 0x0000); + + return r8a779f0_eth_serdes_monitor_linkup(channel); +} + +static int r8a779f0_eth_serdes_power_on(struct phy *p) +{ + struct r8a779f0_eth_serdes_channel *channel = phy_get_drvdata(p); + + return r8a779f0_eth_serdes_hw_init_late(channel); +} + static int r8a779f0_eth_serdes_set_mode(struct phy *p, enum phy_mode mode, int submode) { @@ -319,6 +319,7 @@ static int r8a779f0_eth_serdes_set_speed(struct phy *p, int speed) static const struct phy_ops r8a779f0_eth_serdes_ops = { .init = r8a779f0_eth_serdes_init, + .power_on = r8a779f0_eth_serdes_power_on, .set_mode = r8a779f0_eth_serdes_set_mode, .set_speed = r8a779f0_eth_serdes_set_speed, }; |