diff options
Diffstat (limited to 'package/kernel/mac80211/patches/rt2x00/050-rt2x00-add-RT3883-support.patch')
-rw-r--r-- | package/kernel/mac80211/patches/rt2x00/050-rt2x00-add-RT3883-support.patch | 959 |
1 files changed, 959 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/rt2x00/050-rt2x00-add-RT3883-support.patch b/package/kernel/mac80211/patches/rt2x00/050-rt2x00-add-RT3883-support.patch new file mode 100644 index 0000000000..162a20155d --- /dev/null +++ b/package/kernel/mac80211/patches/rt2x00/050-rt2x00-add-RT3883-support.patch @@ -0,0 +1,959 @@ +From d0e61a0f7cca51ce340a5a73595189972122ff25 Mon Sep 17 00:00:00 2001 +From: Gabor Juhos <juhosg@openwrt.org> +Date: Wed, 24 Apr 2019 09:49:24 +0200 +Subject: [PATCH] rt2x00: add RT3883 support + +Patch add support for RT3883 chip. Code was taken direclty +from openwrt project and merge into one patch. + +Signed-off-by: Gabor Juhos <juhosg@openwrt.org> +Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/ralink/rt2x00/rt2800.h | 19 +- + .../net/wireless/ralink/rt2x00/rt2800lib.c | 598 +++++++++++++++++- + .../net/wireless/ralink/rt2x00/rt2800soc.c | 9 +- + 3 files changed, 607 insertions(+), 19 deletions(-) + +--- a/drivers/net/wireless/ralink/rt2x00/rt2800.h ++++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h +@@ -48,7 +48,8 @@ + * RF2853 2.4G/5G 3T3R + * RF3320 2.4G 1T1R(RT3350/RT3370/RT3390) + * RF3322 2.4G 2T2R(RT3352/RT3371/RT3372/RT3391/RT3392) +- * RF3053 2.4G/5G 3T3R(RT3883/RT3563/RT3573/RT3593/RT3662) ++ * RF3053 2.4G/5G 3T3R(RT3563/RT3573/RT3593) ++ * RF3853 2.4G/5G 3T3R(RT3883/RT3662) + * RF5592 2.4G/5G 2T2R + * RF3070 2.4G 1T1R + * RF5360 2.4G 1T1R +@@ -72,6 +73,7 @@ + #define RF5592 0x000f + #define RF3070 0x3070 + #define RF3290 0x3290 ++#define RF3853 0x3853 + #define RF5350 0x5350 + #define RF5360 0x5360 + #define RF5362 0x5362 +@@ -1726,6 +1728,20 @@ + #define TX_PWR_CFG_9B_STBC_MCS7 FIELD32(0x000000ff) + + /* ++ * TX_TXBF_CFG: ++ */ ++#define TX_TXBF_CFG_0 0x138c ++#define TX_TXBF_CFG_1 0x13a4 ++#define TX_TXBF_CFG_2 0x13a8 ++#define TX_TXBF_CFG_3 0x13ac ++ ++/* ++ * TX_FBK_CFG_3S: ++ */ ++#define TX_FBK_CFG_3S_0 0x13c4 ++#define TX_FBK_CFG_3S_1 0x13c8 ++ ++/* + * RX_FILTER_CFG: RX configuration register. + */ + #define RX_FILTER_CFG 0x1400 +@@ -2296,6 +2312,7 @@ struct mac_iveiv_entry { + /* + * RFCSR 2: + */ ++#define RFCSR2_RESCAL_BP FIELD8(0x40) + #define RFCSR2_RESCAL_EN FIELD8(0x80) + #define RFCSR2_RX2_EN_MT7620 FIELD8(0x02) + #define RFCSR2_TX2_EN_MT7620 FIELD8(0x20) +--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c ++++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +@@ -381,7 +381,8 @@ static unsigned int rt2800_eeprom_word_i + wiphy_name(rt2x00dev->hw->wiphy), word)) + return 0; + +- if (rt2x00_rt(rt2x00dev, RT3593)) ++ if (rt2x00_rt(rt2x00dev, RT3593) || ++ rt2x00_rt(rt2x00dev, RT3883)) + map = rt2800_eeprom_map_ext; + else + map = rt2800_eeprom_map; +@@ -590,6 +591,7 @@ void rt2800_get_txwi_rxwi_size(struct rt + { + switch (rt2x00dev->chip.rt) { + case RT3593: ++ case RT3883: + *txwi_size = TXWI_DESC_SIZE_4WORDS; + *rxwi_size = RXWI_DESC_SIZE_5WORDS; + break; +@@ -2180,7 +2182,8 @@ void rt2800_config_ant(struct rt2x00_dev + rt2800_bbp_write(rt2x00dev, 3, r3); + rt2800_bbp_write(rt2x00dev, 1, r1); + +- if (rt2x00_rt(rt2x00dev, RT3593)) { ++ if (rt2x00_rt(rt2x00dev, RT3593) || ++ rt2x00_rt(rt2x00dev, RT3883)) { + if (ant->rx_chain_num == 1) + rt2800_bbp_write(rt2x00dev, 86, 0x00); + else +@@ -2202,7 +2205,8 @@ static void rt2800_config_lna_gain(struc + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_LNA); + lna_gain = rt2x00_get_field16(eeprom, EEPROM_LNA_A0); + } else if (libconf->rf.channel <= 128) { +- if (rt2x00_rt(rt2x00dev, RT3593)) { ++ if (rt2x00_rt(rt2x00dev, RT3593) || ++ rt2x00_rt(rt2x00dev, RT3883)) { + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2); + lna_gain = rt2x00_get_field16(eeprom, + EEPROM_EXT_LNA2_A1); +@@ -2212,7 +2216,8 @@ static void rt2800_config_lna_gain(struc + EEPROM_RSSI_BG2_LNA_A1); + } + } else { +- if (rt2x00_rt(rt2x00dev, RT3593)) { ++ if (rt2x00_rt(rt2x00dev, RT3593) || ++ rt2x00_rt(rt2x00dev, RT3883)) { + eeprom = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2); + lna_gain = rt2x00_get_field16(eeprom, + EEPROM_EXT_LNA2_A2); +@@ -2880,6 +2885,211 @@ static void rt2800_config_channel_rf3053 + } + } + ++static void rt2800_config_channel_rf3853(struct rt2x00_dev *rt2x00dev, ++ struct ieee80211_conf *conf, ++ struct rf_channel *rf, ++ struct channel_info *info) ++{ ++ u8 rfcsr; ++ u8 bbp; ++ u8 pwr1, pwr2, pwr3; ++ ++ const bool txbf_enabled = false; /* TODO */ ++ ++ /* TODO: add band selection */ ++ ++ if (rf->channel <= 14) ++ rt2800_rfcsr_write(rt2x00dev, 6, 0x40); ++ else if (rf->channel < 132) ++ rt2800_rfcsr_write(rt2x00dev, 6, 0x80); ++ else ++ rt2800_rfcsr_write(rt2x00dev, 6, 0x40); ++ ++ rt2800_rfcsr_write(rt2x00dev, 8, rf->rf1); ++ rt2800_rfcsr_write(rt2x00dev, 9, rf->rf3); ++ ++ if (rf->channel <= 14) ++ rt2800_rfcsr_write(rt2x00dev, 11, 0x46); ++ else ++ rt2800_rfcsr_write(rt2x00dev, 11, 0x48); ++ ++ if (rf->channel <= 14) ++ rt2800_rfcsr_write(rt2x00dev, 12, 0x1a); ++ else ++ rt2800_rfcsr_write(rt2x00dev, 12, 0x52); ++ ++ rt2800_rfcsr_write(rt2x00dev, 13, 0x12); ++ ++ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1); ++ rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 0); ++ rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 0); ++ rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 0); ++ rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 0); ++ rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 0); ++ rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 0); ++ rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); ++ rt2x00_set_field8(&rfcsr, RFCSR1_PLL_PD, 1); ++ ++ switch (rt2x00dev->default_ant.tx_chain_num) { ++ case 3: ++ rt2x00_set_field8(&rfcsr, RFCSR1_TX2_PD, 1); ++ /* fallthrough */ ++ case 2: ++ rt2x00_set_field8(&rfcsr, RFCSR1_TX1_PD, 1); ++ /* fallthrough */ ++ case 1: ++ rt2x00_set_field8(&rfcsr, RFCSR1_TX0_PD, 1); ++ break; ++ } ++ ++ switch (rt2x00dev->default_ant.rx_chain_num) { ++ case 3: ++ rt2x00_set_field8(&rfcsr, RFCSR1_RX2_PD, 1); ++ /* fallthrough */ ++ case 2: ++ rt2x00_set_field8(&rfcsr, RFCSR1_RX1_PD, 1); ++ /* fallthrough */ ++ case 1: ++ rt2x00_set_field8(&rfcsr, RFCSR1_RX0_PD, 1); ++ break; ++ } ++ rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); ++ ++ rt2800_freq_cal_mode1(rt2x00dev); ++ ++ rfcsr = rt2800_rfcsr_read(rt2x00dev, 30); ++ if (!conf_is_ht40(conf)) ++ rfcsr &= ~(0x06); ++ else ++ rfcsr |= 0x06; ++ rt2800_rfcsr_write(rt2x00dev, 30, rfcsr); ++ ++ if (rf->channel <= 14) ++ rt2800_rfcsr_write(rt2x00dev, 31, 0xa0); ++ else ++ rt2800_rfcsr_write(rt2x00dev, 31, 0x80); ++ ++ if (conf_is_ht40(conf)) ++ rt2800_rfcsr_write(rt2x00dev, 32, 0x80); ++ else ++ rt2800_rfcsr_write(rt2x00dev, 32, 0xd8); ++ ++ if (rf->channel <= 14) ++ rt2800_rfcsr_write(rt2x00dev, 34, 0x3c); ++ else ++ rt2800_rfcsr_write(rt2x00dev, 34, 0x20); ++ ++ /* loopback RF_BS */ ++ rfcsr = rt2800_rfcsr_read(rt2x00dev, 36); ++ if (rf->channel <= 14) ++ rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 1); ++ else ++ rt2x00_set_field8(&rfcsr, RFCSR36_RF_BS, 0); ++ rt2800_rfcsr_write(rt2x00dev, 36, rfcsr); ++ ++ if (rf->channel <= 14) ++ rfcsr = 0x23; ++ else if (rf->channel < 100) ++ rfcsr = 0x36; ++ else if (rf->channel < 132) ++ rfcsr = 0x32; ++ else ++ rfcsr = 0x30; ++ ++ if (txbf_enabled) ++ rfcsr |= 0x40; ++ ++ rt2800_rfcsr_write(rt2x00dev, 39, rfcsr); ++ ++ if (rf->channel <= 14) ++ rt2800_rfcsr_write(rt2x00dev, 44, 0x93); ++ else ++ rt2800_rfcsr_write(rt2x00dev, 44, 0x9b); ++ ++ if (rf->channel <= 14) ++ rfcsr = 0xbb; ++ else if (rf->channel < 100) ++ rfcsr = 0xeb; ++ else if (rf->channel < 132) ++ rfcsr = 0xb3; ++ else ++ rfcsr = 0x9b; ++ rt2800_rfcsr_write(rt2x00dev, 45, rfcsr); ++ ++ if (rf->channel <= 14) ++ rfcsr = 0x8e; ++ else ++ rfcsr = 0x8a; ++ ++ if (txbf_enabled) ++ rfcsr |= 0x20; ++ ++ rt2800_rfcsr_write(rt2x00dev, 49, rfcsr); ++ ++ rt2800_rfcsr_write(rt2x00dev, 50, 0x86); ++ ++ rfcsr = rt2800_rfcsr_read(rt2x00dev, 51); ++ if (rf->channel <= 14) ++ rt2800_rfcsr_write(rt2x00dev, 51, 0x75); ++ else ++ rt2800_rfcsr_write(rt2x00dev, 51, 0x51); ++ ++ rfcsr = rt2800_rfcsr_read(rt2x00dev, 52); ++ if (rf->channel <= 14) ++ rt2800_rfcsr_write(rt2x00dev, 52, 0x45); ++ else ++ rt2800_rfcsr_write(rt2x00dev, 52, 0x05); ++ ++ if (rf->channel <= 14) { ++ pwr1 = info->default_power1 & 0x1f; ++ pwr2 = info->default_power2 & 0x1f; ++ pwr3 = info->default_power3 & 0x1f; ++ } else { ++ pwr1 = 0x48 | ((info->default_power1 & 0x18) << 1) | ++ (info->default_power1 & 0x7); ++ pwr2 = 0x48 | ((info->default_power2 & 0x18) << 1) | ++ (info->default_power2 & 0x7); ++ pwr3 = 0x48 | ((info->default_power3 & 0x18) << 1) | ++ (info->default_power3 & 0x7); ++ } ++ ++ rt2800_rfcsr_write(rt2x00dev, 53, pwr1); ++ rt2800_rfcsr_write(rt2x00dev, 54, pwr2); ++ rt2800_rfcsr_write(rt2x00dev, 55, pwr3); ++ ++ rt2x00_dbg(rt2x00dev, "Channel:%d, pwr1:%02x, pwr2:%02x, pwr3:%02x\n", ++ rf->channel, pwr1, pwr2, pwr3); ++ ++ bbp = (info->default_power1 >> 5) | ++ ((info->default_power2 & 0xe0) >> 1); ++ rt2800_bbp_write(rt2x00dev, 109, bbp); ++ ++ bbp = rt2800_bbp_read(rt2x00dev, 110); ++ bbp &= 0x0f; ++ bbp |= (info->default_power3 & 0xe0) >> 1; ++ rt2800_bbp_write(rt2x00dev, 110, bbp); ++ ++ rfcsr = rt2800_rfcsr_read(rt2x00dev, 57); ++ if (rf->channel <= 14) ++ rt2800_rfcsr_write(rt2x00dev, 57, 0x6e); ++ else ++ rt2800_rfcsr_write(rt2x00dev, 57, 0x3e); ++ ++ /* Enable RF tuning */ ++ rfcsr = rt2800_rfcsr_read(rt2x00dev, 3); ++ rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1); ++ rt2800_rfcsr_write(rt2x00dev, 3, rfcsr); ++ ++ udelay(2000); ++ ++ bbp = rt2800_bbp_read(rt2x00dev, 49); ++ /* clear update flag */ ++ rt2800_bbp_write(rt2x00dev, 49, bbp & 0xfe); ++ rt2800_bbp_write(rt2x00dev, 49, bbp); ++ ++ /* TODO: add calibration for TxBF */ ++} ++ + #define POWER_BOUND 0x27 + #define POWER_BOUND_5G 0x2b + +@@ -3683,19 +3893,51 @@ static char rt2800_txpower_to_dev(struct + unsigned int channel, + char txpower) + { +- if (rt2x00_rt(rt2x00dev, RT3593)) ++ if (rt2x00_rt(rt2x00dev, RT3593) || ++ rt2x00_rt(rt2x00dev, RT3883)) + txpower = rt2x00_get_field8(txpower, EEPROM_TXPOWER_ALC); + + if (channel <= 14) + return clamp_t(char, txpower, MIN_G_TXPOWER, MAX_G_TXPOWER); + +- if (rt2x00_rt(rt2x00dev, RT3593)) ++ if (rt2x00_rt(rt2x00dev, RT3593) || ++ rt2x00_rt(rt2x00dev, RT3883)) + return clamp_t(char, txpower, MIN_A_TXPOWER_3593, + MAX_A_TXPOWER_3593); + else + return clamp_t(char, txpower, MIN_A_TXPOWER, MAX_A_TXPOWER); + } + ++static void rt3883_bbp_adjust(struct rt2x00_dev *rt2x00dev, ++ struct rf_channel *rf) ++{ ++ u8 bbp; ++ ++ bbp = (rf->channel > 14) ? 0x48 : 0x38; ++ rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, bbp); ++ ++ rt2800_bbp_write(rt2x00dev, 69, 0x12); ++ ++ if (rf->channel <= 14) { ++ rt2800_bbp_write(rt2x00dev, 70, 0x0a); ++ } else { ++ /* Disable CCK packet detection */ ++ rt2800_bbp_write(rt2x00dev, 70, 0x00); ++ } ++ ++ rt2800_bbp_write(rt2x00dev, 73, 0x10); ++ ++ if (rf->channel > 14) { ++ rt2800_bbp_write(rt2x00dev, 62, 0x1d); ++ rt2800_bbp_write(rt2x00dev, 63, 0x1d); ++ rt2800_bbp_write(rt2x00dev, 64, 0x1d); ++ } else { ++ rt2800_bbp_write(rt2x00dev, 62, 0x2d); ++ rt2800_bbp_write(rt2x00dev, 63, 0x2d); ++ rt2800_bbp_write(rt2x00dev, 64, 0x2d); ++ } ++} ++ + static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev, + struct ieee80211_conf *conf, + struct rf_channel *rf, +@@ -3714,6 +3956,12 @@ static void rt2800_config_channel(struct + rt2800_txpower_to_dev(rt2x00dev, rf->channel, + info->default_power3); + ++ switch (rt2x00dev->chip.rt) { ++ case RT3883: ++ rt3883_bbp_adjust(rt2x00dev, rf); ++ break; ++ } ++ + switch (rt2x00dev->chip.rf) { + case RF2020: + case RF3020: +@@ -3734,6 +3982,9 @@ static void rt2800_config_channel(struct + case RF3322: + rt2800_config_channel_rf3322(rt2x00dev, conf, rf, info); + break; ++ case RF3853: ++ rt2800_config_channel_rf3853(rt2x00dev, conf, rf, info); ++ break; + case RF3070: + case RF5350: + case RF5360: +@@ -3815,6 +4066,15 @@ static void rt2800_config_channel(struct + rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 77, 0x98); ++ } else if (rt2x00_rt(rt2x00dev, RT3883)) { ++ rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); ++ rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); ++ rt2800_bbp_write(rt2x00dev, 64, 0x37 - rt2x00dev->lna_gain); ++ ++ if (rt2x00dev->default_ant.rx_chain_num > 1) ++ rt2800_bbp_write(rt2x00dev, 86, 0x46); ++ else ++ rt2800_bbp_write(rt2x00dev, 86, 0); + } else { + rt2800_bbp_write(rt2x00dev, 62, 0x37 - rt2x00dev->lna_gain); + rt2800_bbp_write(rt2x00dev, 63, 0x37 - rt2x00dev->lna_gain); +@@ -3828,6 +4088,7 @@ static void rt2800_config_channel(struct + !rt2x00_rt(rt2x00dev, RT6352)) { + if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) { + rt2800_bbp_write(rt2x00dev, 82, 0x62); ++ rt2800_bbp_write(rt2x00dev, 82, 0x62); + rt2800_bbp_write(rt2x00dev, 75, 0x46); + } else { + if (rt2x00_rt(rt2x00dev, RT3593)) +@@ -3836,19 +4097,22 @@ static void rt2800_config_channel(struct + rt2800_bbp_write(rt2x00dev, 82, 0x84); + rt2800_bbp_write(rt2x00dev, 75, 0x50); + } +- if (rt2x00_rt(rt2x00dev, RT3593)) ++ if (rt2x00_rt(rt2x00dev, RT3593) || ++ rt2x00_rt(rt2x00dev, RT3883)) + rt2800_bbp_write(rt2x00dev, 83, 0x8a); + } + + } else { + if (rt2x00_rt(rt2x00dev, RT3572)) + rt2800_bbp_write(rt2x00dev, 82, 0x94); +- else if (rt2x00_rt(rt2x00dev, RT3593)) ++ else if (rt2x00_rt(rt2x00dev, RT3593) || ++ rt2x00_rt(rt2x00dev, RT3883)) + rt2800_bbp_write(rt2x00dev, 82, 0x82); + else if (!rt2x00_rt(rt2x00dev, RT6352)) + rt2800_bbp_write(rt2x00dev, 82, 0xf2); + +- if (rt2x00_rt(rt2x00dev, RT3593)) ++ if (rt2x00_rt(rt2x00dev, RT3593) || ++ rt2x00_rt(rt2x00dev, RT3883)) + rt2800_bbp_write(rt2x00dev, 83, 0x9a); + + if (rt2x00_has_cap_external_lna_a(rt2x00dev)) +@@ -3984,6 +4248,23 @@ static void rt2800_config_channel(struct + usleep_range(1000, 1500); + } + ++ if (rt2x00_rt(rt2x00dev, RT3883)) { ++ if (!conf_is_ht40(conf)) ++ rt2800_bbp_write(rt2x00dev, 105, 0x34); ++ else ++ rt2800_bbp_write(rt2x00dev, 105, 0x04); ++ ++ /* AGC init */ ++ if (rf->channel <= 14) ++ reg = 0x2e + rt2x00dev->lna_gain; ++ else ++ reg = 0x20 + ((rt2x00dev->lna_gain * 5) / 3); ++ ++ rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, reg); ++ ++ usleep_range(1000, 1500); ++ } ++ + if (rt2x00_rt(rt2x00dev, RT5592) || rt2x00_rt(rt2x00dev, RT6352)) { + reg = 0x10; + if (!conf_is_ht40(conf)) { +@@ -4243,6 +4524,9 @@ static u8 rt2800_compensate_txpower(stru + if (rt2x00_rt(rt2x00dev, RT3593)) + return min_t(u8, txpower, 0xc); + ++ if (rt2x00_rt(rt2x00dev, RT3883)) ++ return min_t(u8, txpower, 0xf); ++ + if (rt2x00_has_cap_power_limit(rt2x00dev)) { + /* + * Check if eirp txpower exceed txpower_limit. +@@ -5004,7 +5288,8 @@ static void rt2800_config_txpower(struct + struct ieee80211_channel *chan, + int power_level) + { +- if (rt2x00_rt(rt2x00dev, RT3593)) ++ if (rt2x00_rt(rt2x00dev, RT3593) || ++ rt2x00_rt(rt2x00dev, RT3883)) + rt2800_config_txpower_rt3593(rt2x00dev, chan, power_level); + else if (rt2x00_rt(rt2x00dev, RT6352)) + rt2800_config_txpower_rt6352(rt2x00dev, chan, power_level); +@@ -5051,6 +5336,7 @@ void rt2800_vco_calibration(struct rt2x0 + case RF3053: + case RF3070: + case RF3290: ++ case RF3853: + case RF5350: + case RF5360: + case RF5362: +@@ -5251,7 +5537,8 @@ static u8 rt2800_get_default_vgc(struct + else + vgc = 0x2e + rt2x00dev->lna_gain; + } else { /* 5GHZ band */ +- if (rt2x00_rt(rt2x00dev, RT3593)) ++ if (rt2x00_rt(rt2x00dev, RT3593) || ++ rt2x00_rt(rt2x00dev, RT3883)) + vgc = 0x20 + (rt2x00dev->lna_gain * 5) / 3; + else if (rt2x00_rt(rt2x00dev, RT5592)) + vgc = 0x24 + (2 * rt2x00dev->lna_gain); +@@ -5271,7 +5558,8 @@ static inline void rt2800_set_vgc(struct + { + if (qual->vgc_level != vgc_level) { + if (rt2x00_rt(rt2x00dev, RT3572) || +- rt2x00_rt(rt2x00dev, RT3593)) { ++ rt2x00_rt(rt2x00dev, RT3593) || ++ rt2x00_rt(rt2x00dev, RT3883)) { + rt2800_bbp_write_with_rx_chain(rt2x00dev, 66, + vgc_level); + } else if (rt2x00_rt(rt2x00dev, RT5592)) { +@@ -5318,6 +5606,11 @@ void rt2800_link_tuner(struct rt2x00_dev + } + break; + ++ case RT3883: ++ if (qual->rssi > -65) ++ vgc += 0x10; ++ break; ++ + case RT5592: + if (qual->rssi > -65) + vgc += 0x20; +@@ -5470,6 +5763,12 @@ static int rt2800_init_registers(struct + rt2800_register_write(rt2x00dev, TX_SW_CFG2, + 0x00000000); + } ++ } else if (rt2x00_rt(rt2x00dev, RT3883)) { ++ rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000402); ++ rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00000000); ++ rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00040000); ++ rt2800_register_write(rt2x00dev, TX_TXBF_CFG_0, 0x8000fc21); ++ rt2800_register_write(rt2x00dev, TX_TXBF_CFG_3, 0x00009c40); + } else if (rt2x00_rt(rt2x00dev, RT5390) || + rt2x00_rt(rt2x00dev, RT5392) || + rt2x00_rt(rt2x00dev, RT6352)) { +@@ -5683,6 +5982,11 @@ static int rt2800_init_registers(struct + reg = rt2x00_rt(rt2x00dev, RT5592) ? 0x00000082 : 0x00000002; + rt2800_register_write(rt2x00dev, TXOP_HLDR_ET, reg); + ++ if (rt2x00_rt(rt2x00dev, RT3883)) { ++ rt2800_register_write(rt2x00dev, TX_FBK_CFG_3S_0, 0x12111008); ++ rt2800_register_write(rt2x00dev, TX_FBK_CFG_3S_1, 0x16151413); ++ } ++ + reg = rt2800_register_read(rt2x00dev, TX_RTS_CFG); + rt2x00_set_field32(®, TX_RTS_CFG_AUTO_RTS_RETRY_LIMIT, 7); + rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, +@@ -6299,6 +6603,47 @@ static void rt2800_init_bbp_3593(struct + rt2800_bbp_write(rt2x00dev, 103, 0xc0); + } + ++static void rt2800_init_bbp_3883(struct rt2x00_dev *rt2x00dev) ++{ ++ rt2800_init_bbp_early(rt2x00dev); ++ ++ rt2800_bbp_write(rt2x00dev, 4, 0x50); ++ rt2800_bbp_write(rt2x00dev, 47, 0x48); ++ ++ rt2800_bbp_write(rt2x00dev, 86, 0x46); ++ rt2800_bbp_write(rt2x00dev, 88, 0x90); ++ ++ rt2800_bbp_write(rt2x00dev, 92, 0x02); ++ ++ rt2800_bbp_write(rt2x00dev, 103, 0xc0); ++ rt2800_bbp_write(rt2x00dev, 104, 0x92); ++ rt2800_bbp_write(rt2x00dev, 105, 0x34); ++ rt2800_bbp_write(rt2x00dev, 106, 0x12); ++ rt2800_bbp_write(rt2x00dev, 120, 0x50); ++ rt2800_bbp_write(rt2x00dev, 137, 0x0f); ++ rt2800_bbp_write(rt2x00dev, 163, 0x9d); ++ ++ /* Set ITxBF timeout to 0x9C40=1000msec */ ++ rt2800_bbp_write(rt2x00dev, 179, 0x02); ++ rt2800_bbp_write(rt2x00dev, 180, 0x00); ++ rt2800_bbp_write(rt2x00dev, 182, 0x40); ++ rt2800_bbp_write(rt2x00dev, 180, 0x01); ++ rt2800_bbp_write(rt2x00dev, 182, 0x9c); ++ ++ rt2800_bbp_write(rt2x00dev, 179, 0x00); ++ ++ /* Reprogram the inband interface to put right values in RXWI */ ++ rt2800_bbp_write(rt2x00dev, 142, 0x04); ++ rt2800_bbp_write(rt2x00dev, 143, 0x3b); ++ rt2800_bbp_write(rt2x00dev, 142, 0x06); ++ rt2800_bbp_write(rt2x00dev, 143, 0xa0); ++ rt2800_bbp_write(rt2x00dev, 142, 0x07); ++ rt2800_bbp_write(rt2x00dev, 143, 0xa1); ++ rt2800_bbp_write(rt2x00dev, 142, 0x08); ++ rt2800_bbp_write(rt2x00dev, 143, 0xa2); ++ rt2800_bbp_write(rt2x00dev, 148, 0xc8); ++} ++ + static void rt2800_init_bbp_53xx(struct rt2x00_dev *rt2x00dev) + { + int ant, div_mode; +@@ -6743,6 +7088,9 @@ static void rt2800_init_bbp(struct rt2x0 + case RT3593: + rt2800_init_bbp_3593(rt2x00dev); + return; ++ case RT3883: ++ rt2800_init_bbp_3883(rt2x00dev); ++ return; + case RT5390: + case RT5392: + rt2800_init_bbp_53xx(rt2x00dev); +@@ -7614,6 +7962,144 @@ static void rt2800_init_rfcsr_5350(struc + rt2800_rfcsr_write(rt2x00dev, 63, 0x00); + } + ++static void rt2800_init_rfcsr_3883(struct rt2x00_dev *rt2x00dev) ++{ ++ u8 rfcsr; ++ ++ /* TODO: get the actual ECO value from the SoC */ ++ const unsigned int eco = 5; ++ ++ rt2800_rf_init_calibration(rt2x00dev, 2); ++ ++ rt2800_rfcsr_write(rt2x00dev, 0, 0xe0); ++ rt2800_rfcsr_write(rt2x00dev, 1, 0x03); ++ rt2800_rfcsr_write(rt2x00dev, 2, 0x50); ++ rt2800_rfcsr_write(rt2x00dev, 3, 0x20); ++ rt2800_rfcsr_write(rt2x00dev, 4, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 5, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 6, 0x40); ++ rt2800_rfcsr_write(rt2x00dev, 7, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 8, 0x5b); ++ rt2800_rfcsr_write(rt2x00dev, 9, 0x08); ++ rt2800_rfcsr_write(rt2x00dev, 10, 0xd3); ++ rt2800_rfcsr_write(rt2x00dev, 11, 0x48); ++ rt2800_rfcsr_write(rt2x00dev, 12, 0x1a); ++ rt2800_rfcsr_write(rt2x00dev, 13, 0x12); ++ rt2800_rfcsr_write(rt2x00dev, 14, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 15, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 16, 0x00); ++ ++ /* RFCSR 17 will be initialized later based on the ++ * frequency offset stored in the EEPROM ++ */ ++ ++ rt2800_rfcsr_write(rt2x00dev, 18, 0x40); ++ rt2800_rfcsr_write(rt2x00dev, 19, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 20, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 21, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 22, 0x20); ++ rt2800_rfcsr_write(rt2x00dev, 23, 0xc0); ++ rt2800_rfcsr_write(rt2x00dev, 24, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 25, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 26, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 27, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 28, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 29, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 30, 0x10); ++ rt2800_rfcsr_write(rt2x00dev, 31, 0x80); ++ rt2800_rfcsr_write(rt2x00dev, 32, 0x80); ++ rt2800_rfcsr_write(rt2x00dev, 33, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 34, 0x20); ++ rt2800_rfcsr_write(rt2x00dev, 35, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 36, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 37, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 38, 0x86); ++ rt2800_rfcsr_write(rt2x00dev, 39, 0x23); ++ rt2800_rfcsr_write(rt2x00dev, 40, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 41, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 42, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 43, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 44, 0x93); ++ rt2800_rfcsr_write(rt2x00dev, 45, 0xbb); ++ rt2800_rfcsr_write(rt2x00dev, 46, 0x60); ++ rt2800_rfcsr_write(rt2x00dev, 47, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 48, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 49, 0x8e); ++ rt2800_rfcsr_write(rt2x00dev, 50, 0x86); ++ rt2800_rfcsr_write(rt2x00dev, 51, 0x51); ++ rt2800_rfcsr_write(rt2x00dev, 52, 0x05); ++ rt2800_rfcsr_write(rt2x00dev, 53, 0x76); ++ rt2800_rfcsr_write(rt2x00dev, 54, 0x76); ++ rt2800_rfcsr_write(rt2x00dev, 55, 0x76); ++ rt2800_rfcsr_write(rt2x00dev, 56, 0xdb); ++ rt2800_rfcsr_write(rt2x00dev, 57, 0x3e); ++ rt2800_rfcsr_write(rt2x00dev, 58, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 59, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 60, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 61, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 62, 0x00); ++ rt2800_rfcsr_write(rt2x00dev, 63, 0x00); ++ ++ /* TODO: rx filter calibration? */ ++ ++ rt2800_bbp_write(rt2x00dev, 137, 0x0f); ++ ++ rt2800_bbp_write(rt2x00dev, 163, 0x9d); ++ ++ rt2800_bbp_write(rt2x00dev, 105, 0x05); ++ ++ rt2800_bbp_write(rt2x00dev, 179, 0x02); ++ rt2800_bbp_write(rt2x00dev, 180, 0x00); ++ rt2800_bbp_write(rt2x00dev, 182, 0x40); ++ rt2800_bbp_write(rt2x00dev, 180, 0x01); ++ rt2800_bbp_write(rt2x00dev, 182, 0x9c); ++ ++ rt2800_bbp_write(rt2x00dev, 179, 0x00); ++ ++ rt2800_bbp_write(rt2x00dev, 142, 0x04); ++ rt2800_bbp_write(rt2x00dev, 143, 0x3b); ++ rt2800_bbp_write(rt2x00dev, 142, 0x06); ++ rt2800_bbp_write(rt2x00dev, 143, 0xa0); ++ rt2800_bbp_write(rt2x00dev, 142, 0x07); ++ rt2800_bbp_write(rt2x00dev, 143, 0xa1); ++ rt2800_bbp_write(rt2x00dev, 142, 0x08); ++ rt2800_bbp_write(rt2x00dev, 143, 0xa2); ++ rt2800_bbp_write(rt2x00dev, 148, 0xc8); ++ ++ if (eco == 5) { ++ rt2800_rfcsr_write(rt2x00dev, 32, 0xd8); ++ rt2800_rfcsr_write(rt2x00dev, 33, 0x32); ++ } ++ ++ rfcsr = rt2800_rfcsr_read(rt2x00dev, 2); ++ rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_BP, 0); ++ rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 1); ++ rt2800_rfcsr_write(rt2x00dev, 2, rfcsr); ++ msleep(1); ++ rt2x00_set_field8(&rfcsr, RFCSR2_RESCAL_EN, 0); ++ rt2800_rfcsr_write(rt2x00dev, 2, rfcsr); ++ ++ rfcsr = rt2800_rfcsr_read(rt2x00dev, 1); ++ rt2x00_set_field8(&rfcsr, RFCSR1_RF_BLOCK_EN, 1); ++ rt2800_rfcsr_write(rt2x00dev, 1, rfcsr); ++ ++ rfcsr = rt2800_rfcsr_read(rt2x00dev, 6); ++ rfcsr |= 0xc0; ++ rt2800_rfcsr_write(rt2x00dev, 6, rfcsr); ++ ++ rfcsr = rt2800_rfcsr_read(rt2x00dev, 22); ++ rfcsr |= 0x20; ++ rt2800_rfcsr_write(rt2x00dev, 22, rfcsr); ++ ++ rfcsr = rt2800_rfcsr_read(rt2x00dev, 46); ++ rfcsr |= 0x20; ++ rt2800_rfcsr_write(rt2x00dev, 46, rfcsr); ++ ++ rfcsr = rt2800_rfcsr_read(rt2x00dev, 20); ++ rfcsr &= ~0xee; ++ rt2800_rfcsr_write(rt2x00dev, 20, rfcsr); ++} ++ + static void rt2800_init_rfcsr_5390(struct rt2x00_dev *rt2x00dev) + { + rt2800_rf_init_calibration(rt2x00dev, 2); +@@ -8456,6 +8942,9 @@ static void rt2800_init_rfcsr(struct rt2 + case RT3390: + rt2800_init_rfcsr_3390(rt2x00dev); + break; ++ case RT3883: ++ rt2800_init_rfcsr_3883(rt2x00dev); ++ break; + case RT3572: + rt2800_init_rfcsr_3572(rt2x00dev); + break; +@@ -8661,7 +9150,8 @@ static u8 rt2800_get_txmixer_gain_24g(st + { + u16 word; + +- if (rt2x00_rt(rt2x00dev, RT3593)) ++ if (rt2x00_rt(rt2x00dev, RT3593) || ++ rt2x00_rt(rt2x00dev, RT3883)) + return 0; + + word = rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_BG); +@@ -8675,7 +9165,8 @@ static u8 rt2800_get_txmixer_gain_5g(str + { + u16 word; + +- if (rt2x00_rt(rt2x00dev, RT3593)) ++ if (rt2x00_rt(rt2x00dev, RT3593) || ++ rt2x00_rt(rt2x00dev, RT3883)) + return 0; + + word = rt2800_eeprom_read(rt2x00dev, EEPROM_TXMIXER_GAIN_A); +@@ -8781,7 +9272,8 @@ static int rt2800_validate_eeprom(struct + word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_BG2); + if (abs(rt2x00_get_field16(word, EEPROM_RSSI_BG2_OFFSET2)) > 10) + rt2x00_set_field16(&word, EEPROM_RSSI_BG2_OFFSET2, 0); +- if (!rt2x00_rt(rt2x00dev, RT3593)) { ++ if (!rt2x00_rt(rt2x00dev, RT3593) && ++ !rt2x00_rt(rt2x00dev, RT3883)) { + if (rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0x00 || + rt2x00_get_field16(word, EEPROM_RSSI_BG2_LNA_A1) == 0xff) + rt2x00_set_field16(&word, EEPROM_RSSI_BG2_LNA_A1, +@@ -8801,7 +9293,8 @@ static int rt2800_validate_eeprom(struct + word = rt2800_eeprom_read(rt2x00dev, EEPROM_RSSI_A2); + if (abs(rt2x00_get_field16(word, EEPROM_RSSI_A2_OFFSET2)) > 10) + rt2x00_set_field16(&word, EEPROM_RSSI_A2_OFFSET2, 0); +- if (!rt2x00_rt(rt2x00dev, RT3593)) { ++ if (!rt2x00_rt(rt2x00dev, RT3593) && ++ !rt2x00_rt(rt2x00dev, RT3883)) { + if (rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0x00 || + rt2x00_get_field16(word, EEPROM_RSSI_A2_LNA_A2) == 0xff) + rt2x00_set_field16(&word, EEPROM_RSSI_A2_LNA_A2, +@@ -8809,7 +9302,8 @@ static int rt2800_validate_eeprom(struct + } + rt2800_eeprom_write(rt2x00dev, EEPROM_RSSI_A2, word); + +- if (rt2x00_rt(rt2x00dev, RT3593)) { ++ if (rt2x00_rt(rt2x00dev, RT3593) || ++ rt2x00_rt(rt2x00dev, RT3883)) { + word = rt2800_eeprom_read(rt2x00dev, EEPROM_EXT_LNA2); + if (rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0x00 || + rt2x00_get_field16(word, EEPROM_EXT_LNA2_A1) == 0xff) +@@ -8848,6 +9342,8 @@ static int rt2800_init_eeprom(struct rt2 + rf = rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID); + else if (rt2x00_rt(rt2x00dev, RT3352)) + rf = RF3322; ++ else if (rt2x00_rt(rt2x00dev, RT3883)) ++ rf = RF3853; + else if (rt2x00_rt(rt2x00dev, RT5350)) + rf = RF5350; + else +@@ -8868,6 +9364,7 @@ static int rt2800_init_eeprom(struct rt2 + case RF3290: + case RF3320: + case RF3322: ++ case RF3853: + case RF5350: + case RF5360: + case RF5362: +@@ -9154,6 +9651,66 @@ static const struct rf_channel rf_vals_3 + {14, 0xF0, 2, 0x18}, + }; + ++static const struct rf_channel rf_vals_3853[] = { ++ {1, 241, 6, 2}, ++ {2, 241, 6, 7}, ++ {3, 242, 6, 2}, ++ {4, 242, 6, 7}, ++ {5, 243, 6, 2}, ++ {6, 243, 6, 7}, ++ {7, 244, 6, 2}, ++ {8, 244, 6, 7}, ++ {9, 245, 6, 2}, ++ {10, 245, 6, 7}, ++ {11, 246, 6, 2}, ++ {12, 246, 6, 7}, ++ {13, 247, 6, 2}, ++ {14, 248, 6, 4}, ++ ++ {36, 0x56, 8, 4}, ++ {38, 0x56, 8, 6}, ++ {40, 0x56, 8, 8}, ++ {44, 0x57, 8, 0}, ++ {46, 0x57, 8, 2}, ++ {48, 0x57, 8, 4}, ++ {52, 0x57, 8, 8}, ++ {54, 0x57, 8, 10}, ++ {56, 0x58, 8, 0}, ++ {60, 0x58, 8, 4}, ++ {62, 0x58, 8, 6}, ++ {64, 0x58, 8, 8}, ++ ++ {100, 0x5b, 8, 8}, ++ {102, 0x5b, 8, 10}, ++ {104, 0x5c, 8, 0}, ++ {108, 0x5c, 8, 4}, ++ {110, 0x5c, 8, 6}, ++ {112, 0x5c, 8, 8}, ++ {114, 0x5c, 8, 10}, ++ {116, 0x5d, 8, 0}, ++ {118, 0x5d, 8, 2}, ++ {120, 0x5d, 8, 4}, ++ {124, 0x5d, 8, 8}, ++ {126, 0x5d, 8, 10}, ++ {128, 0x5e, 8, 0}, ++ {132, 0x5e, 8, 4}, ++ {134, 0x5e, 8, 6}, ++ {136, 0x5e, 8, 8}, ++ {140, 0x5f, 8, 0}, ++ ++ {149, 0x5f, 8, 9}, ++ {151, 0x5f, 8, 11}, ++ {153, 0x60, 8, 1}, ++ {157, 0x60, 8, 5}, ++ {159, 0x60, 8, 7}, ++ {161, 0x60, 8, 9}, ++ {165, 0x61, 8, 1}, ++ {167, 0x61, 8, 3}, ++ {169, 0x61, 8, 5}, ++ {171, 0x61, 8, 7}, ++ {173, 0x61, 8, 9}, ++}; ++ + static const struct rf_channel rf_vals_5592_xtal20[] = { + /* Channel, N, K, mod, R */ + {1, 482, 4, 10, 3}, +@@ -9417,6 +9974,11 @@ static int rt2800_probe_hw_mode(struct r + spec->channels = rf_vals_3x; + break; + ++ case RF3853: ++ spec->num_channels = ARRAY_SIZE(rf_vals_3853); ++ spec->channels = rf_vals_3853; ++ break; ++ + case RF5592: + reg = rt2800_register_read(rt2x00dev, MAC_DEBUG_INDEX); + if (rt2x00_get_field32(reg, MAC_DEBUG_INDEX_XTAL)) { +@@ -9536,6 +10098,7 @@ static int rt2800_probe_hw_mode(struct r + case RF3053: + case RF3070: + case RF3290: ++ case RF3853: + case RF5350: + case RF5360: + case RF5362: +@@ -9578,6 +10141,7 @@ static int rt2800_probe_rt(struct rt2x00 + case RT3390: + case RT3572: + case RT3593: ++ case RT3883: + case RT5350: + case RT5390: + case RT5392: +--- a/drivers/net/wireless/ralink/rt2x00/rt2800soc.c ++++ b/drivers/net/wireless/ralink/rt2x00/rt2800soc.c +@@ -51,9 +51,16 @@ static bool rt2800soc_hwcrypt_disabled(s + + static void rt2800soc_disable_radio(struct rt2x00_dev *rt2x00dev) + { ++ u32 reg; ++ + rt2800_disable_radio(rt2x00dev); + rt2x00mmio_register_write(rt2x00dev, PWR_PIN_CFG, 0); +- rt2x00mmio_register_write(rt2x00dev, TX_PIN_CFG, 0); ++ ++ reg = 0; ++ if (rt2x00_rt(rt2x00dev, RT3883)) ++ rt2x00_set_field32(®, TX_PIN_CFG_RFTR_EN, 1); ++ ++ rt2x00mmio_register_write(rt2x00dev, TX_PIN_CFG, reg); + } + + static int rt2800soc_set_device_state(struct rt2x00_dev *rt2x00dev, |