From: Gabor Juhos <juhosg@xxxxxxxxxxx> Signed-off-by: Gabor Juhos <juhosg@xxxxxxxxxxx> Signed-off-by: Stanislaw Gruszka <sgruszka@xxxxxxxxxx> --- drivers/net/wireless/ralink/rt2x00/rt2800.h | 1 + drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 141 +++++++++++++++++++++++++ 2 files changed, 142 insertions(+) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800.h b/drivers/net/wireless/ralink/rt2x00/rt2800.h index 5bfcd48aedab..06c38bafd2ca 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800.h +++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h @@ -2312,6 +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) diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c index c6a3e02cd6dd..02f74ace217d 100644 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c @@ -7870,6 +7870,144 @@ static void rt2800_init_rfcsr_5350(struct rt2x00_dev *rt2x00dev) 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); @@ -8712,6 +8850,9 @@ static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev) case RT3390: rt2800_init_rfcsr_3390(rt2x00dev); break; + case RT3883: + rt2800_init_rfcsr_3883(rt2x00dev); + break; case RT3572: rt2800_init_rfcsr_3572(rt2x00dev); break; -- 2.7.5