rt2x00: mt7620: make fixes requested upstream
authorDaniel Golle <daniel@makrotopia.org>
Sat, 11 Mar 2017 13:10:16 +0000 (14:10 +0100)
committerDaniel Golle <daniel@makrotopia.org>
Sat, 11 Mar 2017 19:47:13 +0000 (20:47 +0100)
Introduce RT6352 instead of matching against RF7620.
Clean up channel setting rfvals.
Port bandwidth filter calibration.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
package/kernel/mac80211/patches/621-rt2x00-add-support-for-mt7620.patch

index c2ecf0ccc228514c01ff2a0fda83978533bc2753..b7a0ad13279199ae1750bf76afc71c6e1833686f 100644 (file)
@@ -1,13 +1,28 @@
-From: Roman Yeryomin <roman@advem.lv>
+From 5a53fd87e4691343fdb60be147ee859975071df6 Mon Sep 17 00:00:00 2001
+In-Reply-To: <20170311103750.GA17556@redhat.com>
+References: <20170311103750.GA17556@redhat.com>
+From: Daniel Golle <daniel@makrotopia.org>
 Date: Tue, 1 Jul 2014 10:26:18 +0000
-Subject: [PATCH] mac80211: rt2x00: add support for mt7620
+Subject: [PATCH] mac80211: rt2x00: add support for MT7620
+To: Stanislaw Gruszka <sgruszka@redhat.com>
+Cc: Helmut Schaa <helmut.schaa@googlemail.com>,
+    linux-wireless@vger.kernel.org,
+    Kalle Valo <kvalo@codeaurora.org>
+
+From: Roman Yeryomin <roman@advem.lv>
 
-Support for MT7620 was added to OpenWrt in r41441 and heavily reworked
+Basic support for MT7620 built-in wireless radio was added to
+OpenWrt in r41441. It has seen some heavy cleaning and refactoring
 since in order to match the Kernel's code quality standards.
 
 Signed-off-by: Roman Yeryomin <roman@advem.lv>
 Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 ---
+ drivers/net/wireless/ralink/rt2x00/rt2800.h    |  177 +++
+ drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 1421 +++++++++++++++++++++++-
+ drivers/net/wireless/ralink/rt2x00/rt2800lib.h |    4 +
+ drivers/net/wireless/ralink/rt2x00/rt2x00.h    |    1 +
+ 4 files changed, 1577 insertions(+), 26 deletions(-)
 
 --- a/drivers/net/wireless/ralink/rt2x00/rt2800.h
 +++ b/drivers/net/wireless/ralink/rt2x00/rt2800.h
@@ -19,7 +34,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  
  /*
   * Chipset revisions.
-@@ -641,6 +642,14 @@
+@@ -641,6 +642,24 @@
  #define RF_CSR_CFG_BUSY                       FIELD32(0x00020000)
  
  /*
@@ -30,11 +45,21 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 +#define RF_CSR_CFG_WRITE_MT7620               FIELD32(0x00000010)
 +#define RF_CSR_CFG_BUSY_MT7620                FIELD32(0x00000001)
 +
++/* undocumented registers for calibration of new MAC */
++#define RF_CONTROL0                   0x0518
++#define RF_BYPASS0                    0x051c
++#define RF_CONTROL1                   0x0520
++#define RF_BYPASS1                    0x0524
++#define RF_CONTROL2                   0x0528
++#define RF_BYPASS2                    0x052c
++#define RF_CONTROL3                   0x0530
++#define RF_BYPASS3                    0x0534
++
 +/*
   * EFUSE_CSR: RT30x0 EEPROM
   */
  #define EFUSE_CTRL                    0x0580
-@@ -1024,6 +1033,16 @@
+@@ -1024,6 +1043,16 @@
  #define AUTOWAKEUP_CFG_AUTOWAKE               FIELD32(0x00008000)
  
  /*
@@ -51,7 +76,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
   * EDCA_AC0_CFG:
   */
  #define EDCA_AC0_CFG                  0x1300
-@@ -1097,6 +1116,12 @@
+@@ -1097,6 +1126,12 @@
  #define TX_PWR_CFG_0_OFDM6_CH1                FIELD32(0x00f00000)
  #define TX_PWR_CFG_0_OFDM12_CH0               FIELD32(0x0f000000)
  #define TX_PWR_CFG_0_OFDM12_CH1               FIELD32(0xf0000000)
@@ -64,7 +89,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  
  /*
   * TX_PWR_CFG_1:
-@@ -1119,6 +1144,11 @@
+@@ -1119,6 +1154,11 @@
  #define TX_PWR_CFG_1_MCS0_CH1         FIELD32(0x00f00000)
  #define TX_PWR_CFG_1_MCS2_CH0         FIELD32(0x0f000000)
  #define TX_PWR_CFG_1_MCS2_CH1         FIELD32(0xf0000000)
@@ -76,7 +101,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  
  /*
   * TX_PWR_CFG_2:
-@@ -1141,6 +1171,11 @@
+@@ -1141,6 +1181,11 @@
  #define TX_PWR_CFG_2_MCS8_CH1         FIELD32(0x00f00000)
  #define TX_PWR_CFG_2_MCS10_CH0                FIELD32(0x0f000000)
  #define TX_PWR_CFG_2_MCS10_CH1                FIELD32(0xf0000000)
@@ -88,7 +113,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  
  /*
   * TX_PWR_CFG_3:
-@@ -1163,6 +1198,11 @@
+@@ -1163,6 +1208,11 @@
  #define TX_PWR_CFG_3_STBC0_CH1                FIELD32(0x00f00000)
  #define TX_PWR_CFG_3_STBC2_CH0                FIELD32(0x0f000000)
  #define TX_PWR_CFG_3_STBC2_CH1                FIELD32(0xf0000000)
@@ -100,18 +125,17 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  
  /*
   * TX_PWR_CFG_4:
-@@ -1177,6 +1217,10 @@
+@@ -1177,6 +1227,9 @@
  #define TX_PWR_CFG_3_STBC4_CH1                FIELD32(0x000000f0)
  #define TX_PWR_CFG_3_STBC6_CH0                FIELD32(0x00000f00)
  #define TX_PWR_CFG_3_STBC6_CH1                FIELD32(0x0000f000)
 +/* bits for new 2T devices */
 +#define TX_PWR_CFG_4B_STBC_MCS4_MCS5  FIELD32(0x000000ff)
 +#define TX_PWR_CFG_4B_STBC_MCS6               FIELD32(0x0000ff00)
-+
  
  /*
   * TX_PIN_CFG:
-@@ -1203,6 +1247,8 @@
+@@ -1203,6 +1256,8 @@
  #define TX_PIN_CFG_RFTR_POL           FIELD32(0x00020000)
  #define TX_PIN_CFG_TRSW_EN            FIELD32(0x00040000)
  #define TX_PIN_CFG_TRSW_POL           FIELD32(0x00080000)
@@ -120,7 +144,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  #define TX_PIN_CFG_PA_PE_A2_EN                FIELD32(0x01000000)
  #define TX_PIN_CFG_PA_PE_G2_EN                FIELD32(0x02000000)
  #define TX_PIN_CFG_PA_PE_A2_POL               FIELD32(0x04000000)
-@@ -1549,6 +1595,95 @@
+@@ -1549,6 +1604,95 @@
  #define TX_PWR_CFG_4_EXT_STBC4_CH2    FIELD32(0x0000000f)
  #define TX_PWR_CFG_4_EXT_STBC6_CH2    FIELD32(0x00000f00)
  
@@ -216,7 +240,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  /* TX_PWR_CFG_7 */
  #define TX_PWR_CFG_7                  0x13d4
  #define TX_PWR_CFG_7_OFDM54_CH0               FIELD32(0x0000000f)
-@@ -1557,6 +1692,10 @@
+@@ -1557,6 +1701,10 @@
  #define TX_PWR_CFG_7_MCS7_CH0         FIELD32(0x000f0000)
  #define TX_PWR_CFG_7_MCS7_CH1         FIELD32(0x00f00000)
  #define TX_PWR_CFG_7_MCS7_CH2         FIELD32(0x0f000000)
@@ -227,7 +251,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  
  /* TX_PWR_CFG_8 */
  #define TX_PWR_CFG_8                  0x13d8
-@@ -1566,12 +1705,17 @@
+@@ -1566,12 +1714,17 @@
  #define TX_PWR_CFG_8_MCS23_CH0                FIELD32(0x000f0000)
  #define TX_PWR_CFG_8_MCS23_CH1                FIELD32(0x00f00000)
  #define TX_PWR_CFG_8_MCS23_CH2                FIELD32(0x0f000000)
@@ -245,7 +269,23 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  
  /*
   * TX_TXBF_CFG:
-@@ -2175,6 +2319,12 @@ struct mac_iveiv_entry {
+@@ -2151,12 +2304,15 @@ struct mac_iveiv_entry {
+ #define RFCSR1_TX1_PD                 FIELD8(0x20)
+ #define RFCSR1_RX2_PD                 FIELD8(0x40)
+ #define RFCSR1_TX2_PD                 FIELD8(0x80)
++#define RFCSR1_TX2_EN_MT7620          FIELD8(0x02)
+ /*
+  * 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)
+ /*
+  * RFCSR 3:
+@@ -2175,6 +2331,12 @@ struct mac_iveiv_entry {
  #define RFCSR3_BIT5                   FIELD8(0x20)
  
  /*
@@ -258,7 +298,68 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
   * FRCSR 5:
   */
  #define RFCSR5_R1                     FIELD8(0x0c)
-@@ -2450,6 +2600,7 @@ enum rt2800_eeprom_word {
+@@ -2229,6 +2391,7 @@ struct mac_iveiv_entry {
+  */
+ #define RFCSR13_TX_POWER              FIELD8(0x1f)
+ #define RFCSR13_DR0                   FIELD8(0xe0)
++#define RFCSR13_RDIV_MT7620           FIELD8(0x03)
+ /*
+  * RFCSR 15:
+@@ -2239,6 +2402,8 @@ struct mac_iveiv_entry {
+  * RFCSR 16:
+  */
+ #define RFCSR16_TXMIXER_GAIN          FIELD8(0x07)
++#define RFCSR16_RF_PLL_FREQ_SEL_MT7620        FIELD8(0x0F)
++#define RFCSR16_SDM_MODE_MT7620               FIELD8(0xE0)
+ /*
+  * RFCSR 17:
+@@ -2251,6 +2416,8 @@ struct mac_iveiv_entry {
+ /* RFCSR 18 */
+ #define RFCSR18_XO_TUNE_BYPASS                FIELD8(0x40)
++/* RFCSR 19 */
++#define RFCSR19_K                     FIELD8(0x03)
+ /*
+  * RFCSR 20:
+@@ -2261,11 +2428,14 @@ struct mac_iveiv_entry {
+  * RFCSR 21:
+  */
+ #define RFCSR21_RX_LO2_EN             FIELD8(0x08)
++#define RFCSR21_BIT1                  FIELD8(0x01)
++#define RFCSR21_BIT8                  FIELD8(0x80)
+ /*
+  * RFCSR 22:
+  */
+ #define RFCSR22_BASEBAND_LOOPBACK     FIELD8(0x01)
++#define RFCSR22_FREQPLAN_D_MT7620     FIELD8(0x07)
+ /*
+  * RFCSR 23:
+@@ -2288,6 +2458,11 @@ struct mac_iveiv_entry {
+ #define RFCSR27_R4                    FIELD8(0x40)
+ /*
++ * RFCSR 28:
++ */
++#define RFCSR28_CH11_HT40             FIELD8(0x04)
++
++/*
+  * RFCSR 29:
+  */
+ #define RFCSR29_ADC6_TEST             FIELD8(0x01)
+@@ -2348,6 +2523,7 @@ struct mac_iveiv_entry {
+  */
+ #define RFCSR42_BIT1                  FIELD8(0x01)
+ #define RFCSR42_BIT4                  FIELD8(0x08)
++#define RFCSR42_TX2_EN_MT7620         FIELD8(0x40)
+ /*
+  * RFCSR 49:
+@@ -2450,6 +2626,7 @@ enum rt2800_eeprom_word {
        EEPROM_TSSI_BOUND_BG5,
        EEPROM_TXPOWER_A1,
        EEPROM_TXPOWER_A2,
@@ -266,6 +367,17 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        EEPROM_TSSI_BOUND_A1,
        EEPROM_TSSI_BOUND_A2,
        EEPROM_TSSI_BOUND_A3,
+@@ -3019,6 +3196,10 @@ enum rt2800_eeprom_word {
+ struct rt2800_drv_data {
+       u8 calibration_bw20;
+       u8 calibration_bw40;
++      char rx_calibration_bw20;
++      char rx_calibration_bw40;
++      char tx_calibration_bw20;
++      char tx_calibration_bw40;
+       u8 bbp25;
+       u8 bbp26;
+       u8 txmixer_gain_24g;
 --- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
 +++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c
 @@ -60,6 +60,9 @@
@@ -288,8 +400,8 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 -              rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM, word);
 -              rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE, 1);
 -              rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY, 1);
-+      switch (rt2x00dev->chip.rf) {
-+      case RF7620:
++      switch (rt2x00dev->chip.rt) {
++      case RT6352:
 +              if (WAIT_FOR_RFCSR_MT7620(rt2x00dev, &reg)) {
 +                      reg = 0;
 +                      rt2x00_set_field32(&reg, RF_CSR_CFG_DATA_MT7620, value);
@@ -351,8 +463,8 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 -              rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM, word);
 -              rt2x00_set_field32(&reg, RF_CSR_CFG_WRITE, 0);
 -              rt2x00_set_field32(&reg, RF_CSR_CFG_BUSY, 1);
-+      switch (rt2x00dev->chip.rf) {
-+      case RF7620:
++      switch (rt2x00dev->chip.rt) {
++      case RT6352:
 +              if (WAIT_FOR_RFCSR_MT7620(rt2x00dev, &reg)) {
 +                      reg = 0;
 +                      rt2x00_set_field32(&reg, RF_CSR_CFG_REGNUM_MT7620,
@@ -367,11 +479,11 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 -      }
 +                      WAIT_FOR_RFCSR_MT7620(rt2x00dev, &reg);
 +              }
--      *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
++
 +              *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA_MT7620);
 +              break;
-+
+-      *value = rt2x00_get_field32(reg, RF_CSR_CFG_DATA);
 +      default:
 +              if (WAIT_FOR_RFCSR(rt2x00dev, &reg)) {
 +                      reg = 0;
@@ -408,24 +520,25 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        [EEPROM_TSSI_BOUND_A1]          = 0x006a,
        [EEPROM_TSSI_BOUND_A2]          = 0x006b,
        [EEPROM_TSSI_BOUND_A3]          = 0x006c,
-@@ -526,6 +593,16 @@ void rt2800_get_txwi_rxwi_size(struct rt
-               *rxwi_size = RXWI_DESC_SIZE_5WORDS;
+@@ -527,6 +594,7 @@ void rt2800_get_txwi_rxwi_size(struct rt
                break;
  
-+      case RT5390:
-+              if (rt2x00dev->chip.rf == RF7620) {
-+                      *txwi_size = TXWI_DESC_SIZE_5WORDS;
-+                      *rxwi_size = RXWI_DESC_SIZE_6WORDS;
-+              } else {
-+                      *txwi_size = TXWI_DESC_SIZE_4WORDS;
-+                      *rxwi_size = RXWI_DESC_SIZE_4WORDS;
-+              }
-+              break;
-+
        case RT5592:
++      case RT6352:
                *txwi_size = TXWI_DESC_SIZE_5WORDS;
                *rxwi_size = RXWI_DESC_SIZE_6WORDS;
-@@ -3258,6 +3335,258 @@ static void rt2800_config_channel_rf55xx
+               break;
+@@ -2964,7 +3032,8 @@ static void rt2800_config_channel_rf53xx
+                               rt2800_rfcsr_write(rt2x00dev, 59,
+                                                  r59_nonbt_rev[idx]);
+                       } else if (rt2x00_rt(rt2x00dev, RT5390) ||
+-                                 rt2x00_rt(rt2x00dev, RT5392)) {
++                                 rt2x00_rt(rt2x00dev, RT5392) ||
++                                 rt2x00_rt(rt2x00dev, RT6352)) {
+                               static const char r59_non_bt[] = {0x8f, 0x8f,
+                                       0x8f, 0x8f, 0x8f, 0x8f, 0x8f, 0x8d,
+                                       0x8a, 0x88, 0x88, 0x87, 0x87, 0x86};
+@@ -3258,6 +3327,242 @@ static void rt2800_config_channel_rf55xx
        rt2800_bbp_write(rt2x00dev, 196, (rf->channel <= 14) ? 0x19 : 0x7F);
  }
  
@@ -435,97 +548,85 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 +                                       struct channel_info *info)
 +{
 +      struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
-+      u8 txrx_agc_fc;
++      u8 rx_agc_fc, tx_agc_fc;
 +      u8 rfcsr;
 +
 +      /* Frequeny plan setting */
-+      /* Rdiv setting (stored in rf->rf1)
++      /* Rdiv setting (set 0x03 if Xtal==20)
 +       * R13[1:0]
 +       */
 +      rt2800_rfcsr_read(rt2x00dev, 13, &rfcsr);
-+      rfcsr = rfcsr & (~0x03);
-+      if (rt2800_clk_is_20mhz(rt2x00dev))
-+              rfcsr |= (rf->rf1 & 0x03);
-+
++      rt2x00_set_field8(&rfcsr, RFCSR13_RDIV_MT7620,
++                        rt2800_clk_is_20mhz(rt2x00dev) ? 3 : 0);
 +      rt2800_rfcsr_write(rt2x00dev, 13, rfcsr);
 +
-+      /* N setting (stored in rf->rf2)
-+       * R21[0], R20[7:0]
++      /* N setting
++       * R20[7:0] in rf->rf1
++       * R21[0] always 0
 +       */
 +      rt2800_rfcsr_read(rt2x00dev, 20, &rfcsr);
-+      rfcsr = (rf->rf2 & 0x00ff);
++      rfcsr = (rf->rf1 & 0x00ff);
 +      rt2800_rfcsr_write(rt2x00dev, 20, rfcsr);
 +
 +      rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
-+      rfcsr = rfcsr & (~0x01);
-+      rfcsr |= ((rf->rf2 & 0x0100) >> 8);
++      rt2x00_set_field8(&rfcsr, RFCSR21_BIT1, 0);
 +      rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
 +
-+      /* K setting (stored in rf->rf3[0:7])
++      /* K setting (always 0)
 +       * R16[3:0] (RF PLL freq selection)
 +       */
 +      rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr);
-+      rfcsr = rfcsr & (~0x0f);
-+      rfcsr |= (rf->rf3 & 0x0f);
++      rt2x00_set_field8(&rfcsr, RFCSR16_RF_PLL_FREQ_SEL_MT7620, 0);
 +      rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
 +
-+      /* D setting (stored in rf->rf3[8:15])
++      /* D setting (always 0)
 +       * R22[2:0] (D=15, R22[2:0]=<111>)
 +       */
 +      rt2800_rfcsr_read(rt2x00dev, 22, &rfcsr);
-+      rfcsr = rfcsr & (~0x07);
-+      rfcsr |= ((rf->rf3 >> 8) & 0x07);
++      rt2x00_set_field8(&rfcsr, RFCSR22_FREQPLAN_D_MT7620, 0);
 +      rt2800_rfcsr_write(rt2x00dev, 22, rfcsr);
 +
-+      /* Ksd setting (stored in rf->rf4)
-+       * Ksd: R19<1:0>,R18<7:0>,R17<7:0>
++      /* Ksd setting
++       * Ksd: R17<7:0> in rf->rf2
++       *      R18<7:0> in rf->rf3
++       *      R19<1:0> in rf->rf4
 +       */
 +      rt2800_rfcsr_read(rt2x00dev, 17, &rfcsr);
-+      rfcsr = (rf->rf4 & 0x000000ff);
++      rfcsr = rf->rf2;
 +      rt2800_rfcsr_write(rt2x00dev, 17, rfcsr);
 +
 +      rt2800_rfcsr_read(rt2x00dev, 18, &rfcsr);
-+      rfcsr = ((rf->rf4 & 0x0000ff00) >> 8);
++      rfcsr = rf->rf3;
 +      rt2800_rfcsr_write(rt2x00dev, 18, rfcsr);
 +
 +      rt2800_rfcsr_read(rt2x00dev, 19, &rfcsr);
-+      rfcsr = rfcsr & (~0x03);
-+      rfcsr |= ((rf->rf4 & 0x00030000) >> 16);
++      rt2x00_set_field8(&rfcsr, RFCSR19_K, rf->rf4);
 +      rt2800_rfcsr_write(rt2x00dev, 19, rfcsr);
 +
 +      /* Default: XO=20MHz , SDM mode */
 +      rt2800_rfcsr_read(rt2x00dev, 16, &rfcsr);
-+      rfcsr = rfcsr & (~0xE0);
-+      rfcsr |= 0x80;
++      rt2x00_set_field8(&rfcsr, RFCSR16_SDM_MODE_MT7620, 0x80);
 +      rt2800_rfcsr_write(rt2x00dev, 16, rfcsr);
 +
 +      rt2800_rfcsr_read(rt2x00dev, 21, &rfcsr);
-+      rfcsr |= 0x80;
++      rt2x00_set_field8(&rfcsr, RFCSR21_BIT8, 1);
 +      rt2800_rfcsr_write(rt2x00dev, 21, rfcsr);
 +
 +      rt2800_rfcsr_read(rt2x00dev, 1, &rfcsr);
-+      if (rt2x00dev->default_ant.tx_chain_num == 1)
-+              rfcsr &= (~0x2);
-+      else
-+              rfcsr |= 0x2;
++      rt2x00_set_field8(&rfcsr, RFCSR1_TX2_EN_MT7620,
++                        rt2x00dev->default_ant.tx_chain_num != 1);
 +      rt2800_rfcsr_write(rt2x00dev, 1, rfcsr);
 +
 +      rt2800_rfcsr_read(rt2x00dev, 2, &rfcsr);
-+      if (rt2x00dev->default_ant.tx_chain_num == 1)
-+              rfcsr &= (~0x20);
-+      else
-+              rfcsr |= 0x20;
-+      if (rt2x00dev->default_ant.rx_chain_num == 1)
-+              rfcsr &= (~0x02);
-+      else
-+              rfcsr |= 0x02;
++      rt2x00_set_field8(&rfcsr, RFCSR2_TX2_EN_MT7620,
++                        rt2x00dev->default_ant.tx_chain_num != 1);
++      rt2x00_set_field8(&rfcsr, RFCSR2_RX2_EN_MT7620,
++                        rt2x00dev->default_ant.rx_chain_num != 1);
 +      rt2800_rfcsr_write(rt2x00dev, 2, rfcsr);
 +
 +      rt2800_rfcsr_read(rt2x00dev, 42, &rfcsr);
-+      if (rt2x00dev->default_ant.tx_chain_num == 1)
-+              rfcsr &= (~0x40);
-+      else
-+              rfcsr |= 0x40;
++      rt2x00_set_field8(&rfcsr, RFCSR42_TX2_EN_MT7620,
++                        rt2x00dev->default_ant.tx_chain_num != 1);
 +      rt2800_rfcsr_write(rt2x00dev, 42, rfcsr);
 +
 +      /* RF for DC Cal BW */
@@ -552,54 +653,50 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 +      }
 +
 +      rt2800_rfcsr_read(rt2x00dev, 28, &rfcsr);
-+      if (conf_is_ht40(conf) && (rf->channel == 11))
-+              rfcsr |= 0x4;
-+      else
-+              rfcsr &= (~0x4);
++      rt2x00_set_field8(&rfcsr, RFCSR28_CH11_HT40,
++                        conf_is_ht40(conf) && (rf->channel == 11));
 +      rt2800_rfcsr_write(rt2x00dev, 28, rfcsr);
 +
 +      if (!test_bit(DEVICE_STATE_SCANNING, &rt2x00dev->flags)) {
 +              if (conf_is_ht40(conf)) {
-+                      txrx_agc_fc = rt2x00_get_field8(
-+                                              drv_data->calibration_bw40,
-+                                              RFCSR24_TX_AGC_FC);
++                      rx_agc_fc = drv_data->rx_calibration_bw40;
++                      tx_agc_fc = drv_data->tx_calibration_bw40;
 +              } else {
-+                      txrx_agc_fc = rt2x00_get_field8(
-+                                              drv_data->calibration_bw20,
-+                                              RFCSR24_TX_AGC_FC);
++                      rx_agc_fc = drv_data->rx_calibration_bw20;
++                      tx_agc_fc = drv_data->tx_calibration_bw20;
 +              }
 +              rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rfcsr);
 +              rfcsr &= (~0x3F);
-+              rfcsr |= txrx_agc_fc;
++              rfcsr |= rx_agc_fc;
 +              rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rfcsr);
 +              rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rfcsr);
 +              rfcsr &= (~0x3F);
-+              rfcsr |= txrx_agc_fc;
++              rfcsr |= rx_agc_fc;
 +              rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rfcsr);
 +              rt2800_rfcsr_read_bank(rt2x00dev, 7, 6, &rfcsr);
 +              rfcsr &= (~0x3F);
-+              rfcsr |= txrx_agc_fc;
++              rfcsr |= rx_agc_fc;
 +              rt2800_rfcsr_write_bank(rt2x00dev, 7, 6, rfcsr);
 +              rt2800_rfcsr_read_bank(rt2x00dev, 7, 7, &rfcsr);
 +              rfcsr &= (~0x3F);
-+              rfcsr |= txrx_agc_fc;
++              rfcsr |= rx_agc_fc;
 +              rt2800_rfcsr_write_bank(rt2x00dev, 7, 7, rfcsr);
 +
 +              rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rfcsr);
 +              rfcsr &= (~0x3F);
-+              rfcsr |= txrx_agc_fc;
++              rfcsr |= tx_agc_fc;
 +              rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rfcsr);
 +              rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rfcsr);
 +              rfcsr &= (~0x3F);
-+              rfcsr |= txrx_agc_fc;
++              rfcsr |= tx_agc_fc;
 +              rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rfcsr);
 +              rt2800_rfcsr_read_bank(rt2x00dev, 7, 58, &rfcsr);
 +              rfcsr &= (~0x3F);
-+              rfcsr |= txrx_agc_fc;
++              rfcsr |= tx_agc_fc;
 +              rt2800_rfcsr_write_bank(rt2x00dev, 7, 58, rfcsr);
 +              rt2800_rfcsr_read_bank(rt2x00dev, 7, 59, &rfcsr);
 +              rfcsr &= (~0x3F);
-+              rfcsr |= txrx_agc_fc;
++              rfcsr |= tx_agc_fc;
 +              rt2800_rfcsr_write_bank(rt2x00dev, 7, 59, rfcsr);
 +      }
 +}
@@ -684,7 +781,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  static void rt2800_bbp_write_with_rx_chain(struct rt2x00_dev *rt2x00dev,
                                           const unsigned int word,
                                           const u8 value)
-@@ -3414,7 +3743,7 @@ static void rt2800_config_channel(struct
+@@ -3414,7 +3719,7 @@ static void rt2800_config_channel(struct
                                  struct channel_info *info)
  {
        u32 reg;
@@ -693,7 +790,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        u8 bbp, rfcsr;
  
        info->default_power1 = rt2800_txpower_to_dev(rt2x00dev, rf->channel,
-@@ -3468,6 +3797,9 @@ static void rt2800_config_channel(struct
+@@ -3468,6 +3773,9 @@ static void rt2800_config_channel(struct
        case RF5592:
                rt2800_config_channel_rf55xx(rt2x00dev, conf, rf, info);
                break;
@@ -703,16 +800,26 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        default:
                rt2800_config_channel_rf2xxx(rt2x00dev, conf, rf, info);
        }
-@@ -3574,7 +3906,7 @@ static void rt2800_config_channel(struct
+@@ -3551,7 +3859,8 @@ static void rt2800_config_channel(struct
+       if (rf->channel <= 14) {
+               if (!rt2x00_rt(rt2x00dev, RT5390) &&
+-                  !rt2x00_rt(rt2x00dev, RT5392)) {
++                  !rt2x00_rt(rt2x00dev, RT5392) &&
++                  !rt2x00_rt(rt2x00dev, RT6352)) {
+                       if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) {
+                               rt2800_bbp_write(rt2x00dev, 82, 0x62);
+                               rt2800_bbp_write(rt2x00dev, 82, 0x62);
+@@ -3574,7 +3883,7 @@ static void rt2800_config_channel(struct
                else if (rt2x00_rt(rt2x00dev, RT3593) ||
                         rt2x00_rt(rt2x00dev, RT3883))
                        rt2800_bbp_write(rt2x00dev, 82, 0x82);
 -              else
-+              else if (rt2x00dev->chip.rf != RF7620)
++              else if (!rt2x00_rt(rt2x00dev, RT6352))
                        rt2800_bbp_write(rt2x00dev, 82, 0xf2);
  
                if (rt2x00_rt(rt2x00dev, RT3593) ||
-@@ -3596,7 +3928,7 @@ static void rt2800_config_channel(struct
+@@ -3596,7 +3905,7 @@ static void rt2800_config_channel(struct
        if (rt2x00_rt(rt2x00dev, RT3572))
                rt2800_rfcsr_write(rt2x00dev, 8, 0);
  
@@ -721,7 +828,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  
        switch (rt2x00dev->default_ant.tx_chain_num) {
        case 3:
-@@ -3645,6 +3977,7 @@ static void rt2800_config_channel(struct
+@@ -3645,6 +3954,7 @@ static void rt2800_config_channel(struct
  
        rt2x00_set_field32(&tx_pin, TX_PIN_CFG_RFTR_EN, 1);
        rt2x00_set_field32(&tx_pin, TX_PIN_CFG_TRSW_EN, 1);
@@ -729,21 +836,20 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  
        rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
  
-@@ -3720,7 +4053,8 @@ static void rt2800_config_channel(struct
+@@ -3720,7 +4030,7 @@ static void rt2800_config_channel(struct
                usleep_range(1000, 1500);
        }
  
 -      if (rt2x00_rt(rt2x00dev, RT5592)) {
-+      if (rt2x00_rt(rt2x00dev, RT5592) ||
-+          (rt2x00_rt(rt2x00dev, RT5390) && rt2x00_rf(rt2x00dev, RF7620))) {
++      if (rt2x00_rt(rt2x00dev, RT5592) || rt2x00_rt(rt2x00dev, RT6352)) {
                rt2800_bbp_write(rt2x00dev, 195, 141);
                rt2800_bbp_write(rt2x00dev, 196, conf_is_ht40(conf) ? 0x10 : 0x1a);
  
-@@ -4410,6 +4744,128 @@ static void rt2800_config_txpower_rt3593
+@@ -4410,6 +4720,128 @@ static void rt2800_config_txpower_rt3593
                           (unsigned long) regs[i]);
  }
  
-+static void rt2800_config_txpower_mt7620(struct rt2x00_dev *rt2x00dev,
++static void rt2800_config_txpower_rt6352(struct rt2x00_dev *rt2x00dev,
 +                                       struct ieee80211_channel *chan,
 +                                       int power_level)
 +{
@@ -761,7 +867,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 +              rt2x00_warn(rt2x00dev, "ignoring EEPROM HT40 power delta: %d\n",
 +                          delta);
 +
-+      /* populate TX_PWR_CFG_0 up to TX_PWR_CFG_4 from EEPROM for HT40, limit
++      /* populate TX_PWR_CFG_0 up to TX_PWR_CFG_4 from EEPROM for HT20, limit
 +       * value to 0x3f and replace 0x20 by 0x21 as this is what the vendor
 +       * driver does as well, though it looks kinda wrong.
 +       * Maybe some misunderstanding of what a signed 8-bit value is? Maybe
@@ -827,9 +933,9 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 +      /* Aparently Ralink ran out of space in the BYRATE calibration section
 +       * of the EERPOM which is copied to the corresponding TX_PWR_CFG_x
 +       * registers. As recent 2T chips use 8-bit instead of 4-bit values for
-+       * power-offsets more space would be needed. Ralink decided to rather
-+       * keep the EEPROM layout untouched and rather have some shared values
-+       * covering multiple bitrates.
++       * power-offsets more space would be needed. Ralink decided to keep the
++       * EEPROM layout untouched and rather have some shared values covering
++       * multiple bitrates.
 +       * Populate the registers not covered by the EEPROM in the same way the
 +       * vendor driver does.
 +       */
@@ -868,16 +974,16 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  /*
   * We configure transmit power using MAC TX_PWR_CFG_{0,...,N} registers and
   * BBP R1 register. TX_PWR_CFG_X allow to configure per rate TX power values,
-@@ -4607,6 +5063,8 @@ static void rt2800_config_txpower(struct
+@@ -4607,6 +5039,8 @@ static void rt2800_config_txpower(struct
        if (rt2x00_rt(rt2x00dev, RT3593) ||
            rt2x00_rt(rt2x00dev, RT3883))
                rt2800_config_txpower_rt3593(rt2x00dev, chan, power_level);
-+      else if (rt2x00_rf(rt2x00dev, RF7620))
-+              rt2800_config_txpower_mt7620(rt2x00dev, chan, power_level);
++      else if (rt2x00_rt(rt2x00dev, RT6352))
++              rt2800_config_txpower_rt6352(rt2x00dev, chan, power_level);
        else
                rt2800_config_txpower_rt28xx(rt2x00dev, chan, power_level);
  }
-@@ -4622,6 +5080,7 @@ void rt2800_vco_calibration(struct rt2x0
+@@ -4622,6 +5056,7 @@ void rt2800_vco_calibration(struct rt2x0
  {
        u32     tx_pin;
        u8      rfcsr;
@@ -885,7 +991,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  
        /*
         * A voltage-controlled oscillator(VCO) is an electronic oscillator
-@@ -4661,6 +5120,15 @@ void rt2800_vco_calibration(struct rt2x0
+@@ -4661,6 +5096,15 @@ void rt2800_vco_calibration(struct rt2x0
                rt2800_rfcsr_read(rt2x00dev, 3, &rfcsr);
                rt2x00_set_field8(&rfcsr, RFCSR3_VCOCAL_EN, 1);
                rt2800_rfcsr_write(rt2x00dev, 3, rfcsr);
@@ -901,7 +1007,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
                break;
        default:
                WARN_ONCE(1, "Not supported RF chipet %x for VCO recalibration",
-@@ -4668,7 +5136,8 @@ void rt2800_vco_calibration(struct rt2x0
+@@ -4668,7 +5112,8 @@ void rt2800_vco_calibration(struct rt2x0
                return;
        }
  
@@ -911,11 +1017,11 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  
        rt2800_register_read(rt2x00dev, TX_PIN_CFG, &tx_pin);
        if (rt2x00dev->rf_channel <= 14) {
-@@ -4700,6 +5169,42 @@ void rt2800_vco_calibration(struct rt2x0
+@@ -4700,6 +5145,42 @@ void rt2800_vco_calibration(struct rt2x0
        }
        rt2800_register_write(rt2x00dev, TX_PIN_CFG, tx_pin);
  
-+      if (rt2x00_rf(rt2x00dev, RF7620)) {
++      if (rt2x00_rt(rt2x00dev, RT6352)) {
 +              if (rt2x00dev->default_ant.tx_chain_num == 1) {
 +                      rt2800_bbp_write(rt2x00dev, 91, 0x07);
 +                      rt2800_bbp_write(rt2x00dev, 95, 0x1A);
@@ -954,11 +1060,31 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  }
  EXPORT_SYMBOL_GPL(rt2800_vco_calibration);
  
-@@ -5037,6 +5542,24 @@ static int rt2800_init_registers(struct
-               rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00040000);
+@@ -4798,7 +5279,8 @@ static u8 rt2800_get_default_vgc(struct
+                   rt2x00_rt(rt2x00dev, RT3593) ||
+                   rt2x00_rt(rt2x00dev, RT5390) ||
+                   rt2x00_rt(rt2x00dev, RT5392) ||
+-                  rt2x00_rt(rt2x00dev, RT5592))
++                  rt2x00_rt(rt2x00dev, RT5592) ||
++                  rt2x00_rt(rt2x00dev, RT6352))
+                       vgc = 0x1c + (2 * rt2x00dev->lna_gain);
+               else
+                       vgc = 0x2e + rt2x00dev->lna_gain;
+@@ -5038,7 +5520,8 @@ static int rt2800_init_registers(struct
                rt2800_register_write(rt2x00dev, TX_TXBF_CFG_0, 0x8000fc21);
                rt2800_register_write(rt2x00dev, TX_TXBF_CFG_3, 0x00009c40);
-+      } else if (rt2x00_rf(rt2x00dev, RF7620)) {
+       } else if (rt2x00_rt(rt2x00dev, RT5390) ||
+-                 rt2x00_rt(rt2x00dev, RT5392)) {
++                 rt2x00_rt(rt2x00dev, RT5392) ||
++                 rt2x00_rt(rt2x00dev, RT6352)) {
+               rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
+               rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
+               rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
+@@ -5048,6 +5531,24 @@ static int rt2800_init_registers(struct
+               rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
+       } else if (rt2x00_rt(rt2x00dev, RT5350)) {
+               rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
++      } else if (rt2x00_rt(rt2x00dev, RT6352)) {
 +              rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000401);
 +              rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x000C0000);
 +              rt2800_register_write(rt2x00dev, TX_SW_CFG2, 0x00000000);
@@ -976,10 +1102,10 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 +              rt2800_register_read(rt2x00dev, TX_ALC_CFG_1, &reg);
 +              rt2x00_set_field32(&reg, TX_ALC_CFG_1_ROS_BUSY_EN, 0);
 +              rt2800_register_write(rt2x00dev, TX_ALC_CFG_1, reg);
-       } else if (rt2x00_rt(rt2x00dev, RT5390) ||
-                  rt2x00_rt(rt2x00dev, RT5392)) {
-               rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000404);
-@@ -6075,6 +6598,224 @@ static void rt2800_init_bbp_5592(struct
+       } else {
+               rt2800_register_write(rt2x00dev, TX_SW_CFG0, 0x00000000);
+               rt2800_register_write(rt2x00dev, TX_SW_CFG1, 0x00080606);
+@@ -6075,6 +6576,231 @@ static void rt2800_init_bbp_5592(struct
                rt2800_bbp_write(rt2x00dev, 103, 0xc0);
  }
  
@@ -997,7 +1123,14 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 +      rt2800_bbp_write(rt2x00dev, 159, value);
 +}
 +
-+static void rt2800_init_bbp_7620(struct rt2x00_dev *rt2x00dev)
++static void rt2800_bbp_dcoc_read(struct rt2x00_dev *rt2x00dev,
++                               const u8 reg, u8 *value)
++{
++      rt2800_bbp_write(rt2x00dev, 158, reg);
++      rt2800_bbp_read(rt2x00dev, 159, value);
++}
++
++static void rt2800_init_bbp_6352(struct rt2x00_dev *rt2x00dev)
 +{
 +      u8 bbp;
 +
@@ -1204,23 +1337,364 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  static void rt2800_init_bbp(struct rt2x00_dev *rt2x00dev)
  {
        unsigned int i;
-@@ -6117,7 +6858,10 @@ static void rt2800_init_bbp(struct rt2x0
-               return;
-       case RT5390:
-       case RT5392:
--              rt2800_init_bbp_53xx(rt2x00dev);
-+              if (rt2x00dev->chip.rf == RF7620)
-+                      rt2800_init_bbp_7620(rt2x00dev);
-+              else
-+                      rt2800_init_bbp_53xx(rt2x00dev);
-               break;
+@@ -6122,6 +6848,9 @@ static void rt2800_init_bbp(struct rt2x0
        case RT5592:
                rt2800_init_bbp_5592(rt2x00dev);
-@@ -7331,6 +8075,269 @@ static void rt2800_init_rfcsr_5592(struc
+               return;
++      case RT6352:
++              rt2800_init_bbp_6352(rt2x00dev);
++              break;
+       }
+       for (i = 0; i < EEPROM_BBP_SIZE; i++) {
+@@ -7331,6 +8060,615 @@ static void rt2800_init_rfcsr_5592(struc
        rt2800_led_open_drain_enable(rt2x00dev);
  }
  
-+static void rt2800_init_rfcsr_7620(struct rt2x00_dev *rt2x00dev)
++static void rt2800_bbp_core_soft_reset(struct rt2x00_dev *rt2x00dev,
++                                     bool set_bw, bool is_ht40)
++{
++      u8 bbp_val;
++
++      rt2800_bbp_read(rt2x00dev, 21, &bbp_val);
++      bbp_val |= 0x1;
++      rt2800_bbp_write(rt2x00dev, 21, bbp_val);
++      usleep_range(100, 200);
++
++      if (set_bw) {
++              rt2800_bbp_read(rt2x00dev, 4, &bbp_val);
++              rt2x00_set_field8(&bbp_val, BBP4_BANDWIDTH, 2 * is_ht40);
++              rt2800_bbp_write(rt2x00dev, 4, bbp_val);
++              usleep_range(100, 200);
++      }
++
++      rt2800_bbp_read(rt2x00dev, 21, &bbp_val);
++      bbp_val &= (~0x1);
++      rt2800_bbp_write(rt2x00dev, 21, bbp_val);
++      usleep_range(100, 200);
++}
++
++static int rt2800_rf_lp_config(struct rt2x00_dev *rt2x00dev, bool btxcal)
++{
++      u8 rf_val;
++
++      if (btxcal)
++              rt2800_register_write(rt2x00dev, RF_CONTROL0, 0x04);
++      else
++              rt2800_register_write(rt2x00dev, RF_CONTROL0, 0x02);
++
++      rt2800_register_write(rt2x00dev, RF_BYPASS0, 0x06);
++
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 17, &rf_val);
++      rf_val |= 0x80;
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 17, rf_val);
++
++      if (btxcal) {
++              rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, 0xC1);
++              rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, 0x20);
++              rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, 0x02);
++              rt2800_rfcsr_read_bank(rt2x00dev, 5, 3, &rf_val);
++              rf_val &= (~0x3F);
++              rf_val |= 0x3F;
++              rt2800_rfcsr_write_bank(rt2x00dev, 5, 3, rf_val);
++              rt2800_rfcsr_read_bank(rt2x00dev, 5, 4, &rf_val);
++              rf_val &= (~0x3F);
++              rf_val |= 0x3F;
++              rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, rf_val);
++              rt2800_rfcsr_write_bank(rt2x00dev, 5, 5, 0x31);
++      } else {
++              rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, 0xF1);
++              rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, 0x18);
++              rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, 0x02);
++              rt2800_rfcsr_read_bank(rt2x00dev, 5, 3, &rf_val);
++              rf_val &= (~0x3F);
++              rf_val |= 0x34;
++              rt2800_rfcsr_write_bank(rt2x00dev, 5, 3, rf_val);
++              rt2800_rfcsr_read_bank(rt2x00dev, 5, 4, &rf_val);
++              rf_val &= (~0x3F);
++              rf_val |= 0x34;
++              rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, rf_val);
++      }
++
++      return 0;
++}
++
++static char rt2800_lp_tx_filter_bw_cal(struct rt2x00_dev *rt2x00dev)
++{
++      unsigned int cnt;
++      u8 bbp_val;
++      char cal_val;
++
++      rt2800_bbp_dcoc_write(rt2x00dev, 0, 0x82);
++
++      cnt = 0;
++      do {
++              usleep_range(500, 2000);
++              rt2800_bbp_read(rt2x00dev, 159, &bbp_val);
++              if (bbp_val == 0x02 || cnt == 20)
++                      break;
++
++              cnt++;
++      } while (cnt < 20);
++
++      rt2800_bbp_dcoc_read(rt2x00dev, 0x39, &bbp_val);
++      cal_val = bbp_val & 0x7F;
++      if (cal_val >= 0x40)
++              cal_val -= 128;
++
++      return cal_val;
++}
++
++static void rt2800_bw_filter_calibration(struct rt2x00_dev *rt2x00dev,
++                                       bool btxcal)
++{
++      struct rt2800_drv_data *drv_data = rt2x00dev->drv_data;
++      u8 tx_agc_fc = 0, rx_agc_fc = 0, cmm_agc_fc;
++      u8 filter_target;
++      u8 tx_filter_target_20m = 0x09, tx_filter_target_40m = 0x02;
++      u8 rx_filter_target_20m = 0x27, rx_filter_target_40m = 0x31;
++      int loop = 0, is_ht40, cnt;
++      u8 bbp_val, rf_val;
++      char cal_r32_init, cal_r32_val, cal_diff;
++      u8 saverfb5r00, saverfb5r01, saverfb5r03, saverfb5r04, saverfb5r05;
++      u8 saverfb5r06, saverfb5r07;
++      u8 saverfb5r08, saverfb5r17, saverfb5r18, saverfb5r19, saverfb5r20;
++      u8 saverfb5r37, saverfb5r38, saverfb5r39, saverfb5r40, saverfb5r41;
++      u8 saverfb5r42, saverfb5r43, saverfb5r44, saverfb5r45, saverfb5r46;
++      u8 saverfb5r58, saverfb5r59;
++      u8 savebbp159r0, savebbp159r2, savebbpr23;
++      u32 MAC_RF_CONTROL0, MAC_RF_BYPASS0;
++
++      /* Save MAC registers */
++      rt2800_register_read(rt2x00dev, RF_CONTROL0, &MAC_RF_CONTROL0);
++      rt2800_register_read(rt2x00dev, RF_BYPASS0, &MAC_RF_BYPASS0);
++
++      /* save BBP registers */
++      rt2800_bbp_read(rt2x00dev, 23, &savebbpr23);
++
++      rt2800_bbp_dcoc_read(rt2x00dev, 0, &savebbp159r0);
++      rt2800_bbp_dcoc_read(rt2x00dev, 2, &savebbp159r2);
++
++      /* Save RF registers */
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 0, &saverfb5r00);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 1, &saverfb5r01);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 3, &saverfb5r03);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 4, &saverfb5r04);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 5, &saverfb5r05);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &saverfb5r06);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &saverfb5r07);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 8, &saverfb5r08);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 17, &saverfb5r17);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 18, &saverfb5r18);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 19, &saverfb5r19);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 20, &saverfb5r20);
++
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 37, &saverfb5r37);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 38, &saverfb5r38);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 39, &saverfb5r39);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 40, &saverfb5r40);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 41, &saverfb5r41);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 42, &saverfb5r42);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 43, &saverfb5r43);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 44, &saverfb5r44);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 45, &saverfb5r45);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 46, &saverfb5r46);
++
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &saverfb5r58);
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &saverfb5r59);
++
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 0, &rf_val);
++      rf_val |= 0x3;
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 0, rf_val);
++
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 1, &rf_val);
++      rf_val |= 0x1;
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 1, rf_val);
++
++      cnt = 0;
++      do {
++              usleep_range(500, 2000);
++              rt2800_rfcsr_read_bank(rt2x00dev, 5, 1, &rf_val);
++              if (((rf_val & 0x1) == 0x00) || (cnt == 40))
++                      break;
++              cnt++;
++      } while (cnt < 40);
++
++      rt2800_rfcsr_read_bank(rt2x00dev, 5, 0, &rf_val);
++      rf_val &= (~0x3);
++      rf_val |= 0x1;
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 0, rf_val);
++
++      /* I-3 */
++      rt2800_bbp_read(rt2x00dev, 23, &bbp_val);
++      bbp_val &= (~0x1F);
++      bbp_val |= 0x10;
++      rt2800_bbp_write(rt2x00dev, 23, bbp_val);
++
++      do {
++              /* I-4,5,6,7,8,9 */
++              if (loop == 0) {
++                      is_ht40 = false;
++
++                      if (btxcal)
++                              filter_target = tx_filter_target_20m;
++                      else
++                              filter_target = rx_filter_target_20m;
++              } else {
++                      is_ht40 = true;
++
++                      if (btxcal)
++                              filter_target = tx_filter_target_40m;
++                      else
++                              filter_target = rx_filter_target_40m;
++              }
++
++              rt2800_rfcsr_read_bank(rt2x00dev, 5, 8, &rf_val);
++              rf_val &= (~0x04);
++              if (loop == 1)
++                      rf_val |= 0x4;
++
++              rt2800_rfcsr_write_bank(rt2x00dev, 5, 8, rf_val);
++
++              rt2800_bbp_core_soft_reset(rt2x00dev, true, is_ht40);
++
++              rt2800_rf_lp_config(rt2x00dev, btxcal);
++              if (btxcal) {
++                      tx_agc_fc = 0;
++                      rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rf_val);
++                      rf_val &= (~0x7F);
++                      rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rf_val);
++                      rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rf_val);
++                      rf_val &= (~0x7F);
++                      rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rf_val);
++              } else {
++                      rx_agc_fc = 0;
++                      rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rf_val);
++                      rf_val &= (~0x7F);
++                      rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rf_val);
++                      rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rf_val);
++                      rf_val &= (~0x7F);
++                      rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rf_val);
++              }
++
++              usleep_range(1000, 2000);
++
++              rt2800_bbp_dcoc_read(rt2x00dev, 2, &bbp_val);
++              bbp_val &= (~0x6);
++              rt2800_bbp_dcoc_write(rt2x00dev, 2, bbp_val);
++
++              rt2800_bbp_core_soft_reset(rt2x00dev, false, is_ht40);
++
++              cal_r32_init = rt2800_lp_tx_filter_bw_cal(rt2x00dev);
++
++              rt2800_bbp_dcoc_read(rt2x00dev, 2, &bbp_val);
++              bbp_val |= 0x6;
++              rt2800_bbp_dcoc_write(rt2x00dev, 2, bbp_val);
++do_cal:
++              if (btxcal) {
++                      rt2800_rfcsr_read_bank(rt2x00dev, 5, 58, &rf_val);
++                      rf_val &= (~0x7F);
++                      rf_val |= tx_agc_fc;
++                      rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, rf_val);
++                      rt2800_rfcsr_read_bank(rt2x00dev, 5, 59, &rf_val);
++                      rf_val &= (~0x7F);
++                      rf_val |= tx_agc_fc;
++                      rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, rf_val);
++              } else {
++                      rt2800_rfcsr_read_bank(rt2x00dev, 5, 6, &rf_val);
++                      rf_val &= (~0x7F);
++                      rf_val |= rx_agc_fc;
++                      rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, rf_val);
++                      rt2800_rfcsr_read_bank(rt2x00dev, 5, 7, &rf_val);
++                      rf_val &= (~0x7F);
++                      rf_val |= rx_agc_fc;
++                      rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, rf_val);
++              }
++
++              usleep_range(500, 1000);
++
++              rt2800_bbp_core_soft_reset(rt2x00dev, false, is_ht40);
++
++              cal_r32_val = rt2800_lp_tx_filter_bw_cal(rt2x00dev);
++
++              cal_diff = cal_r32_init - cal_r32_val;
++
++              if (btxcal)
++                      cmm_agc_fc = tx_agc_fc;
++              else
++                      cmm_agc_fc = rx_agc_fc;
++
++              if (((cal_diff > filter_target) && (cmm_agc_fc == 0)) ||
++                  ((cal_diff < filter_target) && (cmm_agc_fc == 0x3f))) {
++                      if (btxcal)
++                              tx_agc_fc = 0;
++                      else
++                              rx_agc_fc = 0;
++              } else if ((cal_diff <= filter_target) && (cmm_agc_fc < 0x3f)) {
++                      if (btxcal)
++                              tx_agc_fc++;
++                      else
++                              rx_agc_fc++;
++                      goto do_cal;
++              }
++
++              if (btxcal) {
++                      if (loop == 0)
++                              drv_data->tx_calibration_bw20 = tx_agc_fc;
++                      else
++                              drv_data->tx_calibration_bw40 = tx_agc_fc;
++              } else {
++                      if (loop == 0)
++                              drv_data->rx_calibration_bw20 = rx_agc_fc;
++                      else
++                              drv_data->rx_calibration_bw40 = rx_agc_fc;
++              }
++
++              loop++;
++      } while (loop <= 1);
++
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 0, saverfb5r00);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 1, saverfb5r01);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 3, saverfb5r03);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 4, saverfb5r04);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 5, saverfb5r05);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 6, saverfb5r06);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 7, saverfb5r07);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 8, saverfb5r08);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 17, saverfb5r17);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 18, saverfb5r18);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 19, saverfb5r19);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 20, saverfb5r20);
++
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 37, saverfb5r37);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 38, saverfb5r38);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 39, saverfb5r39);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 40, saverfb5r40);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 41, saverfb5r41);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 42, saverfb5r42);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 43, saverfb5r43);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 44, saverfb5r44);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 45, saverfb5r45);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 46, saverfb5r46);
++
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 58, saverfb5r58);
++      rt2800_rfcsr_write_bank(rt2x00dev, 5, 59, saverfb5r59);
++
++      rt2800_bbp_write(rt2x00dev, 23, savebbpr23);
++
++      rt2800_bbp_dcoc_write(rt2x00dev, 0, savebbp159r0);
++      rt2800_bbp_dcoc_write(rt2x00dev, 2, savebbp159r2);
++
++      rt2800_bbp_read(rt2x00dev, 4, &bbp_val);
++      rt2x00_set_field8(&bbp_val, BBP4_BANDWIDTH,
++                        2 * test_bit(CONFIG_CHANNEL_HT40, &rt2x00dev->flags));
++      rt2800_bbp_write(rt2x00dev, 4, bbp_val);
++
++      rt2800_register_write(rt2x00dev, RF_CONTROL0, MAC_RF_CONTROL0);
++      rt2800_register_write(rt2x00dev, RF_BYPASS0, MAC_RF_BYPASS0);
++}
++
++static void rt2800_init_rfcsr_6352(struct rt2x00_dev *rt2x00dev)
 +{
 +      /* Initialize RF central register to default value */
 +      rt2800_rfcsr_write(rt2x00dev, 0, 0x02);
@@ -1481,24 +1955,35 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 +
 +      rt2800_rfcsr_write_dccal(rt2x00dev, 5, 0x00);
 +      rt2800_rfcsr_write_dccal(rt2x00dev, 17, 0x7C);
++
++      rt2800_bw_filter_calibration(rt2x00dev, true);
++      rt2800_bw_filter_calibration(rt2x00dev, false);
 +}
 +
  static void rt2800_init_rfcsr(struct rt2x00_dev *rt2x00dev)
  {
        if (rt2800_is_305x_soc(rt2x00dev)) {
-@@ -7366,7 +8373,10 @@ static void rt2800_init_rfcsr(struct rt2
-               rt2800_init_rfcsr_5350(rt2x00dev);
-               break;
-       case RT5390:
--              rt2800_init_rfcsr_5390(rt2x00dev);
-+              if (rt2x00dev->chip.rf == RF7620)
-+                      rt2800_init_rfcsr_7620(rt2x00dev);
-+              else
-+                      rt2800_init_rfcsr_5390(rt2x00dev);
+@@ -7374,6 +8712,9 @@ static void rt2800_init_rfcsr(struct rt2
+       case RT5592:
+               rt2800_init_rfcsr_5592(rt2x00dev);
                break;
-       case RT5392:
-               rt2800_init_rfcsr_5392(rt2x00dev);
-@@ -7780,6 +8790,7 @@ static int rt2800_init_eeprom(struct rt2
++      case RT6352:
++              rt2800_init_rfcsr_6352(rt2x00dev);
++              break;
+       }
+ }
+@@ -7745,7 +9086,8 @@ static int rt2800_init_eeprom(struct rt2
+        */
+       if (rt2x00_rt(rt2x00dev, RT3290) ||
+           rt2x00_rt(rt2x00dev, RT5390) ||
+-          rt2x00_rt(rt2x00dev, RT5392))
++          rt2x00_rt(rt2x00dev, RT5392) ||
++          rt2x00_rt(rt2x00dev, RT6352))
+               rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
+       else if (rt2x00_rt(rt2x00dev, RT3352))
+               rf = RF3322;
+@@ -7780,6 +9122,7 @@ static int rt2800_init_eeprom(struct rt2
        case RF5390:
        case RF5392:
        case RF5592:
@@ -1506,32 +1991,31 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
                break;
        default:
                rt2x00_err(rt2x00dev, "Invalid RF chipset 0x%04x detected\n",
-@@ -8258,6 +9269,24 @@ static const struct rf_channel rf_vals_5
+@@ -8258,6 +9601,23 @@ static const struct rf_channel rf_vals_5
        {196, 83, 0, 12, 1},
  };
  
 +static const struct rf_channel rf_vals_7620[] = {
-+      /* Channel, Rdiv, N, K | (D >> 8), Ksd */
-+      {1, 3, 0x50, 0 | (0 >> 8), 0x19999},
-+      {2, 3, 0x50, 0 | (0 >> 8), 0x24444},
-+      {3, 3, 0x50, 0 | (0 >> 8), 0x2EEEE},
-+      {4, 3, 0x50, 0 | (0 >> 8), 0x39999},
-+      {5, 3, 0x51, 0 | (0 >> 8), 0x04444},
-+      {6, 3, 0x51, 0 | (0 >> 8), 0x0EEEE},
-+      {7, 3, 0x51, 0 | (0 >> 8), 0x19999},
-+      {8, 3, 0x51, 0 | (0 >> 8), 0x24444},
-+      {9, 3, 0x51, 0 | (0 >> 8), 0x2EEEE},
-+      {10, 3, 0x51, 0 | (0 >> 8), 0x39999},
-+      {11, 3, 0x52, 0 | (0 >> 8), 0x04444},
-+      {12, 3, 0x52, 0 | (0 >> 8), 0x0EEEE},
-+      {13, 3, 0x52, 0 | (0 >> 8), 0x19999},
-+      {14, 3, 0x52, 0 | (0 >> 8), 0x33333},
++      {1, 0x50, 0x99, 0x99, 1},
++      {2, 0x50, 0x44, 0x44, 2},
++      {3, 0x50, 0xEE, 0xEE, 2},
++      {4, 0x50, 0x99, 0x99, 3},
++      {5, 0x51, 0x44, 0x44, 0},
++      {6, 0x51, 0xEE, 0xEE, 0},
++      {7, 0x51, 0x99, 0x99, 1},
++      {8, 0x51, 0x44, 0x44, 2},
++      {9, 0x51, 0xEE, 0xEE, 2},
++      {10, 0x51, 0x99, 0x99, 3},
++      {11, 0x52, 0x44, 0x44, 0},
++      {12, 0x52, 0xEE, 0xEE, 0},
++      {13, 0x52, 0x99, 0x99, 1},
++      {14, 0x52, 0x33, 0x33, 3},
 +};
 +
  static int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev)
  {
        struct hw_mode_spec *spec = &rt2x00dev->spec;
-@@ -8361,6 +9390,11 @@ static int rt2800_probe_hw_mode(struct r
+@@ -8361,6 +9721,11 @@ static int rt2800_probe_hw_mode(struct r
                        spec->channels = rf_vals_3x;
                break;
  
@@ -1543,7 +2027,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        case RF3052:
        case RF3053:
                spec->num_channels = ARRAY_SIZE(rf_vals_3x);
-@@ -8498,6 +9532,7 @@ static int rt2800_probe_hw_mode(struct r
+@@ -8498,6 +9863,7 @@ static int rt2800_probe_hw_mode(struct r
        case RF5390:
        case RF5392:
        case RF5592:
@@ -1551,3 +2035,23 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
                __set_bit(CAPABILITY_VCO_RECALIBRATION, &rt2x00dev->cap_flags);
                break;
        }
+@@ -8543,6 +9909,9 @@ static int rt2800_probe_rt(struct rt2x00
+               return -ENODEV;
+       }
++      if (rt == RT5390 && rt2x00_is_soc(rt2x00dev))
++              rt = RT6352;
++
+       rt2x00_set_rt(rt2x00dev, rt, rev);
+       return 0;
+--- a/drivers/net/wireless/ralink/rt2x00/rt2x00.h
++++ b/drivers/net/wireless/ralink/rt2x00/rt2x00.h
+@@ -175,6 +175,7 @@ struct rt2x00_chip {
+ #define RT5390                0x5390  /* 2.4GHz */
+ #define RT5392                0x5392  /* 2.4GHz */
+ #define RT5592                0x5592
++#define RT6352                0x6352  /* WSOC 2.4GHz */
+       u16 rf;
+       u16 rev;