gpio: Add Aspeed GPIO driver
The Aspeed GPIO driver supports the GPIO controllers found in the
AST2400, AST2500 and AST2600 BMC SoCs. The implementation is a cut-down
copy of the upstream Linux kernel driver, adapted for u-boot.
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
diff --git a/drivers/gpio/Makefile b/drivers/gpio/Makefile
index 63e9be6..7202979 100644
--- a/drivers/gpio/Makefile
+++ b/drivers/gpio/Makefile
@@ -12,6 +12,7 @@
obj-$(CONFIG_$(SPL_)DM_PCA953X) += pca953x_gpio.o
+obj-$(CONFIG_ASPEED_GPIO) += gpio-aspeed.o
obj-$(CONFIG_AT91_GPIO) += at91_gpio.o
obj-$(CONFIG_ATMEL_PIO4) += atmel_pio4.o
obj-$(CONFIG_BCM6345_GPIO) += bcm6345_gpio.o