gpio: Add APM X-Gene standby GPIO controller driver
Driver for standby GPIO controller of APM X-Gene SoCs on arm64.
Signed-off-by: Y Vo <yvo@apm.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 8dcd0bd..4187fcb 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -367,6 +367,14 @@
the generic flash controller's address and data pins. Say yes
here to enable the GFC GPIO functionality.
+config GPIO_XGENE_SB
+ tristate "APM X-Gene GPIO standby controller support"
+ depends on ARCH_XGENE && OF_GPIO
+ select GPIO_GENERIC
+ help
+ This driver supports the GPIO block within the APM X-Gene
+ Standby Domain. Say yes here to enable the GPIO functionality.
+
config GPIO_XILINX
tristate "Xilinx GPIO support"
depends on OF_GPIO && (PPC_OF || MICROBLAZE || ARCH_ZYNQ || X86)