mfd: lpc_ich: Enable GPIO for Panther Point

Panther Point PCH GPIO configuration is similar to V5 PCHs.
Signed-off-by: NGuenter Roeck <linux@roeck-us.net>
Signed-off-by: NLee Jones <lee.jones@linaro.org>

drivers/mfd/lpc_ich.c

@@ -488,6 +488,7 @@ static struct lpc_ich_info lpc_chipset_info[] = {
 	[LPC_PPT] = {
 		.name = "Panther Point",
 		.iTCO_version = 2,
+		.gpio_version = ICH_V5_GPIO,
 	},
 	[LPC_LPT] = {
 		.name = "Lynx Point",