particular GPIOs that they provide. The uclass interface
is defined in include/asm-generic/gpio.h.
+config VPL_DM_GPIO
+ bool "Enable Driver Model for GPIO drivers in VPL"
+ depends on DM_GPIO && VPL_DM && VPL_GPIO
+ default y
+ help
+ Enable driver model for GPIO access in VPL. The standard GPIO
+ interface (gpio_get_value(), etc.) is then implemented by
+ the GPIO uclass. Drivers provide methods to query the
+ particular GPIOs that they provide. The uclass interface
+ is defined in include/asm-generic/gpio.h.
+
config GPIO_HOG
bool "Enable GPIO hog support"
depends on DM_GPIO
is a mechanism providing automatic GPIO request and config-
uration as part of the gpio-controller's driver probe function.
+config SPL_GPIO_HOG
+ bool "Enable GPIO hog support in SPL"
+ depends on SPL_GPIO
+ help
+ Enable gpio hog support in SPL
+ The GPIO chip may contain GPIO hog definitions. GPIO hogging
+ is a mechanism providing automatic GPIO request and config-
+ uration as part of the gpio-controller's driver probe function.
+
config DM_GPIO_LOOKUP_LABEL
bool "Enable searching for gpio labelnames"
depends on DM_GPIO
config SPL_DM_GPIO_LOOKUP_LABEL
bool "Enable searching for gpio labelnames"
- depends on DM_GPIO && SPL_DM && SPL_GPIO
+ depends on SPL_DM_GPIO
help
This option enables searching for gpio names in
the defined gpio labels, if the search for the
Select this to enable PIO for Altera devices. Please find
details on the "Embedded Peripherals IP User Guide" of Altera.
+config BCM2835_GPIO
+ bool "BCM2835 GPIO driver"
+ depends on DM_GPIO
+
config BCM6345_GPIO
bool "BCM6345 GPIO driver"
depends on DM_GPIO && (ARCH_BMIPS || ARCH_BCM68360 || \
- ARCH_BCM6858 || ARCH_BCM63158)
+ ARCH_BCM6858 || ARCH_BCM63158 || \
+ ARCH_BCM6753)
help
This driver supports the GPIO banks on BCM6345 SoCs.
may be dedicated as a general purpose I/O or be assigned to
a function of an embedded peripheral.
+config ASPEED_GPIO
+ bool "Aspeed GPIO Driver"
+ help
+ Say yes here to support the Aspeed GPIO driver. The controller
+ is found in the AST2400, AST2500 and AST2600 BMC SoCs and
+ provides access to over 200 GPIOs on each chip.
+
config DA8XX_GPIO
bool "DA8xx GPIO Driver"
help
This driver supports the DA8xx GPIO controller
+config FXL6408_GPIO
+ bool "FXL6408 I2C GPIO expander driver"
+ depends on DM_GPIO && DM_I2C
+ help
+ This driver supports the Fairchild FXL6408 device. FXL6408 is a
+ fully configurable 8-bit I2C-controlled GPIO expander.
+
config INTEL_BROADWELL_GPIO
bool "Intel Broadwell GPIO driver"
depends on DM
help
Support GPIO controllers on i.MX23 and i.MX28 platforms
+config NPCM_GPIO
+ bool "Nuvoton NPCM GPIO driver"
+ depends on DM_GPIO
+ help
+ Support GPIO controllers on Nuvovon NPCM SoCs.
+ NPCM7xx/NPCM8xx contain 8 GPIO banks, each bank contains 32 pins.
+
config OMAP_GPIO
bool "TI OMAP GPIO driver"
depends on ARCH_OMAP2PLUS
config SUNXI_GPIO
bool "Allwinner GPIO driver"
depends on ARCH_SUNXI
+ select SPL_STRTO if SPL
help
Support the GPIO device in Allwinner SoCs.
config SPL_DM_PCA953X
bool "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports in SPL"
- depends on DM_GPIO
+ depends on SPL_DM_GPIO
help
Say yes here to provide access to several register-oriented
SMBus I/O expanders, made mostly by NXP or TI. Compatible
config MT7621_GPIO
bool "MediaTek MT7621 GPIO driver"
- depends on DM_GPIO && SOC_MT7628
+ depends on DM_GPIO && (SOC_MT7621 || SOC_MT7628)
default y
help
Say yes here to support MediaTek MT7621 compatible GPIOs.
into a number of banks each with 32 GPIOs. The GPIOs for a device are
defined in the device tree with one node for each bank.
+config ZYNQMP_GPIO_MODEPIN
+ bool "ZynqMP gpio modepin"
+ depends on DM_GPIO
+ help
+ This config enables the ZynqMP gpio modepin driver. ZynqMP modepin
+ driver will set and get the status of PS_MODE pins. These modepins
+ are accessed using xilinx firmware. In modepin register, [3:0] bits
+ set direction, [7:4] bits read IO, [11:8] bits set/clear IO.
+
+config SL28CPLD_GPIO
+ bool "Kontron sl28cpld GPIO driver"
+ depends on DM_GPIO && SL28CPLD
+ help
+ Support GPIO access on Kontron sl28cpld board management controllers.
+
+config SLG7XL45106_I2C_GPO
+ bool "slg7xl45106 i2c gpo expander"
+ depends on DM_GPIO
+ help
+ Support for slg7xl45106 i2c gpo expander. It is an i2c based
+ 8-bit gpo expander, all gpo lines are controlled by writing
+ value into data register.
+
+config TURRIS_OMNIA_MCU
+ bool "Turris Omnia MCU GPIO driver"
+ depends on DM_GPIO
+ default y if TARGET_TURRIS_OMNIA
+ help
+ Support for GPIOs on MCU connected to Turris Omnia via i2c.
+
endif
projects / platform / kernel / u-boot.git / blobdiff