The reference driver does not seem to enable it by default, only under certain
conditions, e.g. when a .bin file is loaded.
Make it opt-in via a device tree property for now, in case it is needed on some
boards.
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
index 23ed20553de2..34c33d23d79f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/eeprom.c
@@ -5,6 +5,7 @@
* Felix Fietkau <nbd@xxxxxxxx>
*/
+#include <linux/of.h>
#include "mt7615.h"
#include "eeprom.h"
@@ -255,6 +256,11 @@ static void mt7622_apply_cal_free_data(struct mt7615_dev *dev)
static void mt7615_cal_free_data(struct mt7615_dev *dev)
{
+ struct device_node *np = dev->mt76.dev->of_node;
+
+ if (!np || !of_property_read_bool(np, "mediatek,eeprom-merge-otp"))
+ return;
+
switch (mt76_chip(&dev->mt76)) {
case 0x7622:
mt7622_apply_cal_free_data(dev);
--
2.24.0
