tps65023: Allow registering similar TPS65021

TPS65021 is an older model and is slightly weaker (can supply less current),
otherwise is the same.

Signed-off-by: Marek Vasut <[e-mail]>
Acked-by: Mark Brown <[e-mail]>
Signed-off-by: Liam Girdwood <[e-mail]>

drivers/regulator/tps65023-regulator.c

···
 static const struct i2c_device_id tps_65023_id[] = {
 	{.name = "tps65023",
 	.driver_data = (unsigned long) tps65023_regs,},
+	{.name = "tps65021",
+	.driver_data = (unsigned long) tps65023_regs,},
 	{ },
 };