gpio: mmio: add support for NI 169445 NAND GPIO

The GPIO-based NAND controller on National Instruments 169445 hardware
exposes a set of simple lines for the control signals.

Signed-off-by: Nathan Sullivan <nathan.sullivan@ni.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c
index d7d03ad052d0..f7da40e46c55 100644
--- a/drivers/gpio/gpio-mmio.c
+++ b/drivers/gpio/gpio-mmio.c
@@ -575,6 +575,7 @@ static void __iomem *bgpio_map(struct platform_device *pdev,
 static const struct of_device_id bgpio_of_match[] = {
         { .compatible = "brcm,bcm6345-gpio" },
         { .compatible = "wd,mbl-gpio" },
+        { .compatible = "ni,169445-nand-gpio" },
         { }
 };
 MODULE_DEVICE_TABLE(of, bgpio_of_match);