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-rw-r--r--package/kernel/mac80211/patches/610-rt2x00-fix-rt3352-ext-pa.patch211
1 files changed, 211 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/610-rt2x00-fix-rt3352-ext-pa.patch b/package/kernel/mac80211/patches/610-rt2x00-fix-rt3352-ext-pa.patch
new file mode 100644
index 0000000..d6ea384
--- /dev/null
+++ b/package/kernel/mac80211/patches/610-rt2x00-fix-rt3352-ext-pa.patch
@@ -0,0 +1,211 @@
+--- a/drivers/net/wireless/rt2x00/rt2800lib.c
++++ b/drivers/net/wireless/rt2x00/rt2800lib.c
+@@ -3528,11 +3528,18 @@ static void rt2800_config_channel(struct
+ /*
+ * Change BBP settings
+ */
++
+ if (rt2x00_rt(rt2x00dev, RT3352)) {
++ 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);
++
+ rt2800_bbp_write(rt2x00dev, 27, 0x0);
+ rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
+ rt2800_bbp_write(rt2x00dev, 27, 0x20);
+ rt2800_bbp_write(rt2x00dev, 66, 0x26 + rt2x00dev->lna_gain);
++ rt2800_bbp_write(rt2x00dev, 86, 0x38);
++ rt2800_bbp_write(rt2x00dev, 83, 0x6a);
+ } else if (rt2x00_rt(rt2x00dev, RT3593)) {
+ if (rf->channel > 14) {
+ /* Disable CCK Packet detection on 5GHz */
+@@ -6594,6 +6601,12 @@ static void rt2800_init_rfcsr_3290(struc
+
+ static void rt2800_init_rfcsr_3352(struct rt2x00_dev *rt2x00dev)
+ {
++ int tx0_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX0,
++ &rt2x00dev->cap_flags);
++ int tx1_int_pa = test_bit(CAPABILITY_INTERNAL_PA_TX1,
++ &rt2x00dev->cap_flags);
++ u8 rfcsr;
++
+ rt2800_rf_init_calibration(rt2x00dev, 30);
+
+ rt2800_rfcsr_write(rt2x00dev, 0, 0xf0);
+@@ -6629,15 +6642,30 @@ static void rt2800_init_rfcsr_3352(struc
+ rt2800_rfcsr_write(rt2x00dev, 31, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 32, 0x80);
+ rt2800_rfcsr_write(rt2x00dev, 33, 0x00);
+- rt2800_rfcsr_write(rt2x00dev, 34, 0x01);
++ rfcsr = 0x01;
++ if (!tx0_int_pa)
++ rt2x00_set_field8(&rfcsr, RFCSR34_TX0_EXT_PA, 1);
++ if (!tx1_int_pa)
++ rt2x00_set_field8(&rfcsr, RFCSR34_TX1_EXT_PA, 1);
++ rt2800_rfcsr_write(rt2x00dev, 34, rfcsr);
+ rt2800_rfcsr_write(rt2x00dev, 35, 0x03);
+ rt2800_rfcsr_write(rt2x00dev, 36, 0xbd);
+ rt2800_rfcsr_write(rt2x00dev, 37, 0x3c);
+ rt2800_rfcsr_write(rt2x00dev, 38, 0x5f);
+ rt2800_rfcsr_write(rt2x00dev, 39, 0xc5);
+ rt2800_rfcsr_write(rt2x00dev, 40, 0x33);
+- rt2800_rfcsr_write(rt2x00dev, 41, 0x5b);
+- rt2800_rfcsr_write(rt2x00dev, 42, 0x5b);
++ rfcsr = 0x52;
++ if (tx0_int_pa) {
++ rt2x00_set_field8(&rfcsr, RFCSR41_BIT1, 1);
++ rt2x00_set_field8(&rfcsr, RFCSR41_BIT4, 1);
++ }
++ rt2800_rfcsr_write(rt2x00dev, 41, rfcsr);
++ rfcsr = 0x52;
++ if (tx1_int_pa) {
++ rt2x00_set_field8(&rfcsr, RFCSR42_BIT1, 1);
++ rt2x00_set_field8(&rfcsr, RFCSR42_BIT4, 1);
++ }
++ rt2800_rfcsr_write(rt2x00dev, 42, rfcsr);
+ rt2800_rfcsr_write(rt2x00dev, 43, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 44, 0xdb);
+ rt2800_rfcsr_write(rt2x00dev, 45, 0xdb);
+@@ -6645,15 +6673,20 @@ static void rt2800_init_rfcsr_3352(struc
+ rt2800_rfcsr_write(rt2x00dev, 47, 0x0d);
+ rt2800_rfcsr_write(rt2x00dev, 48, 0x14);
+ rt2800_rfcsr_write(rt2x00dev, 49, 0x00);
+- rt2800_rfcsr_write(rt2x00dev, 50, 0x2d);
+- rt2800_rfcsr_write(rt2x00dev, 51, 0x7f);
+- rt2800_rfcsr_write(rt2x00dev, 52, 0x00);
+- rt2800_rfcsr_write(rt2x00dev, 53, 0x52);
+- rt2800_rfcsr_write(rt2x00dev, 54, 0x1b);
+- rt2800_rfcsr_write(rt2x00dev, 55, 0x7f);
+- rt2800_rfcsr_write(rt2x00dev, 56, 0x00);
+- rt2800_rfcsr_write(rt2x00dev, 57, 0x52);
+- rt2800_rfcsr_write(rt2x00dev, 58, 0x1b);
++ rfcsr = 0x2d;
++ if (!tx0_int_pa)
++ rt2x00_set_field8(&rfcsr, RFCSR50_TX0_EXT_PA, 1);
++ if (!tx1_int_pa)
++ rt2x00_set_field8(&rfcsr, RFCSR50_TX1_EXT_PA, 1);
++ rt2800_rfcsr_write(rt2x00dev, 50, rfcsr);
++ rt2800_rfcsr_write(rt2x00dev, 51, (tx0_int_pa ? 0x7f : 0x52));
++ rt2800_rfcsr_write(rt2x00dev, 52, (tx0_int_pa ? 0x00 : 0xc0));
++ rt2800_rfcsr_write(rt2x00dev, 53, (tx0_int_pa ? 0x52 : 0xd2));
++ rt2800_rfcsr_write(rt2x00dev, 54, (tx0_int_pa ? 0x1b : 0xc0));
++ rt2800_rfcsr_write(rt2x00dev, 55, (tx1_int_pa ? 0x7f : 0x52));
++ rt2800_rfcsr_write(rt2x00dev, 56, (tx1_int_pa ? 0x00 : 0xc0));
++ rt2800_rfcsr_write(rt2x00dev, 57, (tx0_int_pa ? 0x52 : 0x49));
++ rt2800_rfcsr_write(rt2x00dev, 58, (tx1_int_pa ? 0x1b : 0xc0));
+ rt2800_rfcsr_write(rt2x00dev, 59, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 60, 0x00);
+ rt2800_rfcsr_write(rt2x00dev, 61, 0x00);
+@@ -7674,6 +7707,7 @@ static int rt2800_init_eeprom(struct rt2
+ * RT53xx: defined in "EEPROM_CHIP_ID" field
+ */
+ if (rt2x00_rt(rt2x00dev, RT3290) ||
++ rt2x00_rt(rt2x00dev, RT3352) ||
+ rt2x00_rt(rt2x00dev, RT5390) ||
+ rt2x00_rt(rt2x00dev, RT5392))
+ rt2800_eeprom_read(rt2x00dev, EEPROM_CHIP_ID, &rf);
+@@ -7769,7 +7803,8 @@ static int rt2800_init_eeprom(struct rt2
+ /*
+ * Detect if this device has Bluetooth co-existence.
+ */
+- if (rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST))
++ if (!rt2x00_rt(rt2x00dev, RT3352) &&
++ rt2x00_get_field16(eeprom, EEPROM_NIC_CONF1_BT_COEXIST))
+ __set_bit(CAPABILITY_BT_COEXIST, &rt2x00dev->cap_flags);
+
+ /*
+@@ -7798,6 +7833,22 @@ static int rt2800_init_eeprom(struct rt2
+ EIRP_MAX_TX_POWER_LIMIT)
+ __set_bit(CAPABILITY_POWER_LIMIT, &rt2x00dev->cap_flags);
+
++ /*
++ * Detect if device uses internal or external PA
++ */
++ rt2800_eeprom_read(rt2x00dev, EEPROM_NIC_CONF1, &eeprom);
++
++ if (rt2x00_rt(rt2x00dev, RT3352)) {
++ if (!rt2x00_get_field16(eeprom,
++ EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352))
++ __set_bit(CAPABILITY_INTERNAL_PA_TX0,
++ &rt2x00dev->cap_flags);
++ if (!rt2x00_get_field16(eeprom,
++ EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352))
++ __set_bit(CAPABILITY_INTERNAL_PA_TX1,
++ &rt2x00dev->cap_flags);
++ }
++
+ return 0;
+ }
+
+--- a/drivers/net/wireless/rt2x00/rt2800.h
++++ b/drivers/net/wireless/rt2x00/rt2800.h
+@@ -2335,6 +2335,12 @@ struct mac_iveiv_entry {
+ #define RFCSR36_RF_BS FIELD8(0x80)
+
+ /*
++ * RFCSR 34:
++ */
++#define RFCSR34_TX0_EXT_PA FIELD8(0x04)
++#define RFCSR34_TX1_EXT_PA FIELD8(0x08)
++
++/*
+ * RFCSR 38:
+ */
+ #define RFCSR38_RX_LO1_EN FIELD8(0x20)
+@@ -2346,6 +2352,18 @@ struct mac_iveiv_entry {
+ #define RFCSR39_RX_LO2_EN FIELD8(0x80)
+
+ /*
++ * RFCSR 41:
++ */
++#define RFCSR41_BIT1 FIELD8(0x01)
++#define RFCSR41_BIT4 FIELD8(0x08)
++
++/*
++ * RFCSR 42:
++ */
++#define RFCSR42_BIT1 FIELD8(0x01)
++#define RFCSR42_BIT4 FIELD8(0x08)
++
++/*
+ * RFCSR 49:
+ */
+ #define RFCSR49_TX FIELD8(0x3f)
+@@ -2358,6 +2376,8 @@ struct mac_iveiv_entry {
+ * RFCSR 50:
+ */
+ #define RFCSR50_TX FIELD8(0x3f)
++#define RFCSR50_TX0_EXT_PA FIELD8(0x02)
++#define RFCSR50_TX1_EXT_PA FIELD8(0x10)
+ #define RFCSR50_EP FIELD8(0xc0)
+ /* bits for RT3593 */
+ #define RFCSR50_TX_LO1_EN FIELD8(0x20)
+@@ -2505,6 +2525,8 @@ enum rt2800_eeprom_word {
+ * INTERNAL_TX_ALC: 0: disable, 1: enable
+ * BT_COEXIST: 0: disable, 1: enable
+ * DAC_TEST: 0: disable, 1: enable
++ * EXTERNAL_TX0_PA: 0: disable, 1: enable (only on RT3352)
++ * EXTERNAL_TX1_PA: 0: disable, 1: enable (only on RT3352)
+ */
+ #define EEPROM_NIC_CONF1_HW_RADIO FIELD16(0x0001)
+ #define EEPROM_NIC_CONF1_EXTERNAL_TX_ALC FIELD16(0x0002)
+@@ -2521,6 +2543,8 @@ enum rt2800_eeprom_word {
+ #define EEPROM_NIC_CONF1_INTERNAL_TX_ALC FIELD16(0x2000)
+ #define EEPROM_NIC_CONF1_BT_COEXIST FIELD16(0x4000)
+ #define EEPROM_NIC_CONF1_DAC_TEST FIELD16(0x8000)
++#define EEPROM_NIC_CONF1_EXTERNAL_TX0_PA_3352 FIELD16(0x4000)
++#define EEPROM_NIC_CONF1_EXTERNAL_TX1_PA_3352 FIELD16(0x8000)
+
+ /*
+ * EEPROM frequency
+--- a/drivers/net/wireless/rt2x00/rt2x00.h
++++ b/drivers/net/wireless/rt2x00/rt2x00.h
+@@ -717,6 +717,8 @@ enum rt2x00_capability_flags {
+ CAPABILITY_DOUBLE_ANTENNA,
+ CAPABILITY_BT_COEXIST,
+ CAPABILITY_VCO_RECALIBRATION,
++ CAPABILITY_INTERNAL_PA_TX0,
++ CAPABILITY_INTERNAL_PA_TX1,
+ };
+
+ /*