[PATCH 1/3] wifi: mt76: mt7615: increase eeprom size for mt7663

[Felix Fietkau <nbd@xxxxxxxx>]

mt7663 efuse has 0x600 bytes instead of 0x400. Increase the size in order
to fix issues with incomplete calibration data

Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
---
 drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c | 7 ++++++-
 drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h | 2 +-
 drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h | 1 +
 3 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index 6dbaaf95ee38..68e88224b8b1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -47,6 +47,9 @@ static int mt7615_efuse_init(struct mt7615_dev *dev, u32 base)
 	void *buf;
 	u32 val;
 
+	if (is_mt7663(&dev->mt76))
+		len = MT7663_EEPROM_SIZE;
+
 	val = mt76_rr(dev, base + MT_EFUSE_BASE_CTRL);
 	if (val & MT_EFUSE_BASE_CTRL_EMPTY)
 		return 0;
@@ -72,6 +75,8 @@ static int mt7615_eeprom_load(struct mt7615_dev *dev, u32 addr)
 {
 	int ret;
 
+	BUILD_BUG_ON(MT7615_EEPROM_FULL_SIZE < MT7663_EEPROM_SIZE);
+
 	ret = mt76_eeprom_init(&dev->mt76, MT7615_EEPROM_FULL_SIZE);
 	if (ret < 0)
 		return ret;
@@ -336,7 +341,7 @@ int mt7615_eeprom_init(struct mt7615_dev *dev, u32 addr)
 	ret = mt7615_check_eeprom(&dev->mt76);
 	if (ret && dev->mt76.otp.data) {
 		memcpy(dev->mt76.eeprom.data, dev->mt76.otp.data,
-		       MT7615_EEPROM_SIZE);
+		       dev->mt76.otp.size);
 	} else {
 		dev->flash_eeprom = true;
 		mt7615_cal_free_data(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
index a024dee10362..a67fbb90f5b3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.h
@@ -46,7 +46,7 @@ enum mt7615_eeprom_field {
 
 	MT7615_EE_MAX =				0x3bf,
 	MT7622_EE_MAX =				0x3db,
-	MT7663_EE_MAX =				0x400,
+	MT7663_EE_MAX =				0x600,
 };
 
 #define MT_EE_RATE_POWER_MASK			GENMASK(5, 0)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index 932cdad7e7d4..0381c53bc96a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -51,6 +51,7 @@
 #define MT7663_FIRMWARE_N9		"mediatek/mt7663_n9_rebb.bin"
 
 #define MT7615_EEPROM_SIZE		1024
+#define MT7663_EEPROM_SIZE		1536
 #define MT7615_TOKEN_SIZE		4096
 
 #define MT_FRAC_SCALE		12
-- 
2.39.0