[PATCH v3 0/3] gpio: Add APM X-Gene standy platform GPIO driver

[Y Vo]

This patch add the GPIO standby controller in the APM X-Gene platform.

v3 Change:
	1. Using GPIO_GENERIC.

v2 Change:
	1. Do not access GIC register from driver.
	2. Duplicate gpio probe funtion.
	3. Function gpiochip_remove doesn't return value.

Y Vo (3):
  gpio: Add APM X-Gene standby GPIO controller driver
  Documentation: gpio: Add APM X-Gene standby GPIO controller DTS
    binding
  arm64: dts: Add APM X-Gene standby GPIO controller DTS entries

 .../devicetree/bindings/gpio/gpio-xgene-sb.txt     |   31 ++++
 arch/arm64/boot/dts/apm/apm-storm.dtsi             |   13 ++
 drivers/gpio/Kconfig                               |    7 +
 drivers/gpio/Makefile                              |    1 +
 drivers/gpio/gpio-xgene-sb.c                       |  163 ++++++++++++++++++++
 5 files changed, 215 insertions(+), 0 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/gpio/gpio-xgene-sb.txt
 create mode 100644 drivers/gpio/gpio-xgene-sb.c