gpio: vf610: add gpiolib/IRQ chip driver for Vybrid

Add a gpiolib and IRQ chip driver for Vybrid ARM SoC using the
Vybrid's GPIO and PORT module. The driver is instanced once per
each GPIO/PORT module pair and handles 32 GPIO's.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Acked-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index cd3313436b3a..690ad0b20414 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -347,6 +347,13 @@ config GPIO_TZ1090_PDC
         help
           Say yes here to support Toumaz Xenif TZ1090 PDC GPIOs.
 
+config GPIO_VF610
+        def_bool y
+        depends on ARCH_MXC && SOC_VF610
+        select GPIOLIB_IRQCHIP
+        help
+          Say yes here to support Vybrid vf610 GPIOs.
+
 config GPIO_XGENE
         bool "APM X-Gene GPIO controller support"
         depends on ARM64 && OF_GPIO