diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c
index 3a5a456..6d6206e 100644
--- a/drivers/pwm/pwm-mediatek.c
+++ b/drivers/pwm/pwm-mediatek.c
@@ -350,6 +350,13 @@ static const struct pwm_mediatek_of_data mt7986_pwm_data = {
 	.reg_ver = REG_V2,
 };
 
+static const struct pwm_mediatek_of_data mt7988_pwm_data = {
+	.num_pwms = 8,
+	.pwm45_fixup = false,
+	.has_ck_26m_sel = true,
+	.reg_ver = REG_V2,
+};
+
 static const struct pwm_mediatek_of_data mt8516_pwm_data = {
 	.num_pwms = 5,
 	.pwm45_fixup = false,
@@ -364,6 +371,7 @@ static const struct of_device_id pwm_mediatek_of_match[] = {
 	{ .compatible = "mediatek,mt7629-pwm", .data = &mt7629_pwm_data },
 	{ .compatible = "mediatek,mt7981-pwm", .data = &mt7981_pwm_data },
 	{ .compatible = "mediatek,mt7986-pwm", .data = &mt7986_pwm_data },
+	{ .compatible = "mediatek,mt7988-pwm", .data = &mt7988_pwm_data },
 	{ .compatible = "mediatek,mt8516-pwm", .data = &mt8516_pwm_data },
 	{ },
 };