Grilled Jamaican Jerk Pork Chops with Mango Salsa

2 teaspoons dried thyme leaves

1 teaspoon packed brown sugar

1 teaspoon ground allspice

1/2 teaspoon salt

1/2 teaspoon cracked black pepper

1/4 to 1/2 teaspoon ground red pepper (cayenne)

1/4 teaspoon crushed dried sage leaves

4 bone-in pork loin or rib chops, about 3/4 inch thick (about 2 lb)

1 medium mango, cut in half lengthwise, seed removed, peeled and chopped (1 cup)

1/4 cup finely chopped red onion

1 tablespoon finely chopped fresh or 1 teaspoon dried mint leaves

1 small jalapeño chile, finely chopped (2 to 3 teaspoons)

2 tablespoons lime juice

1/8 teaspoon salt