mfd: lpc_ich: Enable GPIO for Panther Point

Panther Point PCH GPIO configuration is similar to V5 PCHs.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/mfd/lpc_ich.c b/drivers/mfd/lpc_ich.c
index 3f10ea3..7d8482f 100644
--- a/drivers/mfd/lpc_ich.c
+++ b/drivers/mfd/lpc_ich.c
@@ -488,6 +488,7 @@
 	[LPC_PPT] = {
 		.name = "Panther Point",
 		.iTCO_version = 2,
+		.gpio_version = ICH_V5_GPIO,
 	},
 	[LPC_LPT] = {
 		.name = "Lynx Point",