Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux

1 files changed, 40 insertions, 8 deletions

diff --git a/drivers/pinctrl/bcm/Kconfig b/drivers/pinctrl/bcm/Kconfig
index cd11d4d9ad58..2cc74384cafa 100644
--- a/drivers/pinctrl/bcm/Kconfig
+++ b/drivers/pinctrl/bcm/Kconfig
@@ -9,6 +9,7 @@ config PINCTRL_BCM281XX
 	select PINCONF
 	select GENERIC_PINCONF
 	select REGMAP_MMIO
+	default ARCH_BCM_MOBILE
 	help
 	  Say Y here to support Broadcom BCM281xx pinctrl driver, which is used
 	  for the BCM281xx SoC family, including BCM11130, BCM11140, BCM11351,
@@ -20,27 +21,41 @@ config PINCTRL_BCM2835
 	select PINMUX
 	select PINCONF
 
-config PINCTRL_CYGNUS_GPIO
-	bool "Broadcom Cygnus GPIO (with PINCONF) driver"
-	depends on OF_GPIO && ARCH_BCM_CYGNUS
+config PINCTRL_IPROC_GPIO
+	bool "Broadcom iProc GPIO (with PINCONF) driver"
+	depends on OF_GPIO && (ARCH_BCM_IPROC || COMPILE_TEST)
 	select GPIOLIB_IRQCHIP
 	select PINCONF
 	select GENERIC_PINCONF
-	default ARCH_BCM_CYGNUS
+	default ARCH_BCM_IPROC
 	help
-	  Say yes here to enable the Broadcom Cygnus GPIO driver.
+	  Say yes here to enable the Broadcom iProc GPIO driver.
+
+	  The Broadcom iProc based SoCs- Cygnus, NS2, NSP and Stingray, use
+	  same GPIO Controller IP hence this driver could be used for all.
 
 	  The Broadcom Cygnus SoC has 3 GPIO controllers including the ASIU
 	  GPIO controller (ASIU), the chipCommonG GPIO controller (CCM), and
 	  the always-ON GPIO controller (CRMU/AON). All 3 GPIO controllers are
 	  supported by this driver.
 
-	  All 3 Cygnus GPIO controllers support basic PINCONF functions such
+	  The Broadcom NSP has two GPIO controllers including the ChipcommonA
+	  GPIO, the ChipcommonB GPIO. Later controller is supported by this
+	  driver.
+
+	  The Broadcom NS2 has two GPIO controller including the CRMU GPIO,
+	  the ChipcommonG GPIO. Both controllers are supported by this driver.
+
+	  The Broadcom Stingray GPIO controllers are supported by this driver.
+
+	  All above SoCs GPIO controllers support basic PINCONF functions such
 	  as bias pull up, pull down, and drive strength configurations, when
 	  these pins are muxed to GPIO.
 
-	  Pins from the ASIU GPIO can be individually muxed to GPIO function,
-	  through interaction with the Cygnus IOMUX controller.
+	  It provides the framework where pins from the individual GPIO can be
+	  individually muxed to GPIO function, through interaction with the
+	  SoCs IOMUX controller. This features could be used only on SoCs which
+	  support individual pin muxing.
 
 config PINCTRL_CYGNUS_MUX
 	bool "Broadcom Cygnus IOMUX driver"
@@ -54,3 +69,20 @@ config PINCTRL_CYGNUS_MUX
 	  The Broadcom Cygnus IOMUX driver supports group based IOMUX
 	  configuration, with the exception that certain individual pins
 	  can be overrided to GPIO function
+
+config PINCTRL_NSP_GPIO
+	bool "Broadcom NSP GPIO (with PINCONF) driver"
+	depends on OF_GPIO && (ARCH_BCM_NSP || COMPILE_TEST)
+	select GPIOLIB_IRQCHIP
+	select PINCONF
+	select GENERIC_PINCONF
+	default ARCH_BCM_NSP
+	help
+	  Say yes here to enable the Broadcom NSP GPIO driver.
+
+	  The Broadcom Northstar Plus SoC ChipcommonA GPIO controller is
+	  supported by this driver.
+
+	  The ChipcommonA GPIO controller support basic PINCONF functions such
+	  as bias pull up, pull down, and drive strength configurations, when
+	  these pins are muxed to GPIO.