diff options
| author | Felix Fietkau <nbd@nbd.name> | 2019-06-25 13:25:25 +0300 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2019-06-27 13:58:13 +0300 |
| commit | 10ece0086f33c3650df862869ab8ac015d6592b5 (patch) | |
| tree | 20cc1822a0cfbd4d278af65786d9102438e16b61 /drivers/net/wireless/mediatek/mt76/mt76x0 | |
| parent | f57d8fa7fbcc26831b9aea8501aff9986089665f (diff) | |
| download | linux-10ece0086f33c3650df862869ab8ac015d6592b5.tar.xz | |
mt76: mt76x0: fix RF frontend initialization for external PA
When loading EEPROM data from flash, the RF frontend settings need to be
initialized from flash data. Without this, the chip loads the wrong values
from its internal eFuse ROM.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x0')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x0/phy.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c index 1fd22eb841c3..610819b49bfc 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x0/phy.c @@ -430,15 +430,15 @@ mt76x0_phy_set_chan_bbp_params(struct mt76x02_dev *dev, u16 rf_bw_band) static void mt76x0_phy_ant_select(struct mt76x02_dev *dev) { u16 ee_ant = mt76x02_eeprom_get(dev, MT_EE_ANTENNA); + u16 ee_cfg1 = mt76x02_eeprom_get(dev, MT_EE_CFG1_INIT); u16 nic_conf2 = mt76x02_eeprom_get(dev, MT_EE_NIC_CONF_2); - u32 wlan, coex3, cmb; + u32 wlan, coex3; bool ant_div; wlan = mt76_rr(dev, MT_WLAN_FUN_CTRL); - cmb = mt76_rr(dev, MT_CMB_CTRL); coex3 = mt76_rr(dev, MT_COEXCFG3); - cmb &= ~(BIT(14) | BIT(12)); + ee_ant &= ~(BIT(14) | BIT(12)); wlan &= ~(BIT(6) | BIT(5)); coex3 &= ~GENMASK(5, 2); @@ -447,7 +447,7 @@ static void mt76x0_phy_ant_select(struct mt76x02_dev *dev) ant_div = !(nic_conf2 & MT_EE_NIC_CONF_2_ANT_OPT) && (nic_conf2 & MT_EE_NIC_CONF_2_ANT_DIV); if (ant_div) - cmb |= BIT(12); + ee_ant |= BIT(12); else coex3 |= BIT(4); coex3 |= BIT(3); @@ -464,10 +464,11 @@ static void mt76x0_phy_ant_select(struct mt76x02_dev *dev) } if (is_mt7630(dev)) - cmb |= BIT(14) | BIT(11); + ee_ant |= BIT(14) | BIT(11); mt76_wr(dev, MT_WLAN_FUN_CTRL, wlan); - mt76_wr(dev, MT_CMB_CTRL, cmb); + mt76_rmw(dev, MT_CMB_CTRL, GENMASK(15, 0), ee_ant); + mt76_rmw(dev, MT_CSR_EE_CFG1, GENMASK(15, 0), ee_cfg1); mt76_clear(dev, MT_COEXCFG0, BIT(2)); mt76_wr(dev, MT_COEXCFG3, coex3); } |