pinctrl/nomadik: db8500: fix kp pin group

kp_a_2 pin group was defined but was not declared
as a group of kp function.
Signed-off-by: NPatrice Chotard <patrice.chotard@stericsson.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/pinctrl-nomadik-db8500.c

@@ -691,6 +691,7 @@ static const struct nmk_pingroup nmk_db8500_groups[] = {
 	DB8500_PIN_GROUP(i2c0_a_1, NMK_GPIO_ALT_A),
 	DB8500_PIN_GROUP(ipgpio0_a_1, NMK_GPIO_ALT_A),
 	DB8500_PIN_GROUP(ipgpio1_a_1, NMK_GPIO_ALT_A),
+	DB8500_PIN_GROUP(kp_a_2, NMK_GPIO_ALT_A),
 	DB8500_PIN_GROUP(msp2sck_a_1, NMK_GPIO_ALT_A),
 	DB8500_PIN_GROUP(msp2_a_1, NMK_GPIO_ALT_A),
 	DB8500_PIN_GROUP(mc4_a_1, NMK_GPIO_ALT_A),
@@ -834,7 +835,7 @@ DB8500_FUNC_GROUPS(msp1, "msp1txrx_a_1", "msp1_a_1", "msp1txrx_b_1");
 DB8500_FUNC_GROUPS(lcdb, "lcdb_a_1");
 DB8500_FUNC_GROUPS(lcd, "lcdvsi0_a_1", "lcdvsi1_a_1", "lcd_d0_d7_a_1",
 	"lcd_d8_d11_a_1", "lcd_d12_d23_a_1", "lcd_b_1");
-DB8500_FUNC_GROUPS(kp, "kp_a_1", "kp_b_1", "kp_b_2", "kp_c_1", "kp_oc1_1");
+DB8500_FUNC_GROUPS(kp, "kp_a_1", "kp_a_2", "kp_b_1", "kp_b_2", "kp_c_1", "kp_oc1_1");
 DB8500_FUNC_GROUPS(mc2, "mc2_a_1", "mc2rstn_c_1");
 DB8500_FUNC_GROUPS(ssp1, "ssp1_a_1");
 DB8500_FUNC_GROUPS(ssp0, "ssp0_a_1");