device (bus child) info is kept as parent platdata. The interface
is defined in include/i2c.h.
+config TPL_DM_I2C
+ bool "Enable Driver Model for I2C drivers in TPL"
+ depends on TPL_DM && DM_I2C
+ help
+ Enable driver model for I2C. The I2C uclass interface: probe, read,
+ write and speed, is implemented with the bus drivers operations,
+ which provide methods for bus setting and data transfer. Each chip
+ device (bus child) info is kept as parent platdata. The interface
+ is defined in include/i2c.h.
+
+config VPL_DM_I2C
+ bool "Enable Driver Model for I2C drivers in VPL"
+ depends on VPL_DM && DM_I2C
+ default y
+ help
+ Enable driver model for I2C. The I2C uclass interface: probe, read,
+ write and speed, is implemented with the bus drivers operations,
+ which provide methods for bus setting and data transfer. Each chip
+ device (bus child) info is kept as parent platdata. The interface
+ is defined in include/i2c.h.
+
config SYS_I2C_LEGACY
bool "Enable legacy I2C subsystem and drivers"
depends on !DM_I2C
controller is used in various SoCs, e.g. the ST SPEAr, Altera
SoCFPGA, Synopsys ARC700 and some Intel x86 SoCs.
+config SYS_I2C_DW_PCI
+ bool "Designware PCI I2C Controller"
+ depends on SYS_I2C_DW && PCI && ACPIGEN
+ default y
+ help
+ Say yes here to select the Designware PCI I2C Host Controller.
+ This PCI I2C controller is the base on Desigware I2C host
+ controller.
+
+config SYS_I2C_AST2600
+ bool "AST2600 I2C Controller"
+ depends on DM_I2C && ARCH_ASPEED
+ help
+ Say yes here to select AST2600 I2C Host Controller. The driver
+ support AST2600 I2C new mode register. This I2C controller supports:
+ _Standard-mode (up to 100 kHz)
+ _Fast-mode (up to 400 kHz)
+ _Fast-mode Plus (up to 1 MHz)
+
config SYS_I2C_ASPEED
bool "Aspeed I2C Controller"
depends on DM_I2C && ARCH_ASPEED
internal buffer holding up to 8 bytes for transfers and supports
both 7-bit and 10-bit addresses.
+config SYS_I2C_MTK
+ bool "MediaTek I2C driver"
+ help
+ This selects the MediaTek Integrated Inter Circuit bus driver.
+ The I2C bus adapter is the base for some other I2C client,
+ eg: touch, sensors.
+ If you want to use MediaTek I2C interface, say Y here.
+ If unsure, say N.
+
+config SYS_I2C_MICROCHIP
+ bool "Microchip I2C driver"
+ help
+ Add support for the Microchip I2C driver. This is operating on
+ standard mode up to 100 kbits/s and fast mode up to 400 kbits/s.
+
config SYS_I2C_MXC
bool "NXP MXC I2C driver"
help
config SYS_MXC_I2C1_SLAVE
hex "I2C1 Slave"
- default 0
+ default 0x0
help
MXC I2C1 Slave
endif
config SYS_MXC_I2C2_SLAVE
hex "I2C2 Slave"
- default 0
+ default 0x0
help
MXC I2C2 Slave
endif
config SYS_MXC_I2C3_SLAVE
hex "I2C3 Slave"
- default 0
+ default 0x0
help
MXC I2C3 Slave
endif
config SYS_MXC_I2C4_SLAVE
hex "I2C4 Slave"
- default 0
+ default 0x0
help
MXC I2C4 Slave
endif
config SYS_MXC_I2C5_SLAVE
hex "I2C5 Slave"
- default 0
+ default 0x0
help
MXC I2C5 Slave
endif
config SYS_MXC_I2C6_SLAVE
hex "I2C6 Slave"
- default 0
+ default 0x0
help
MXC I2C6 Slave
endif
config SYS_MXC_I2C7_SLAVE
hex "I2C7 Slave"
- default 0
+ default 0x0
help
MXC I2C7 Slave
endif
config SYS_MXC_I2C8_SLAVE
hex "I2C8 Slave"
- default 0
+ default 0x0
help
MXC I2C8 Slave
endif
have several I2C ports and all are provided, controlled by the
device tree.
+config SYS_I2C_NPCM
+ bool "Nuvoton NPCM I2C driver"
+ help
+ Support for Nuvoton I2C controller driver.
+
config SYS_I2C_OCORES
bool "ocores I2C driver"
depends on DM_I2C
config SYS_I2C_RCAR_I2C
bool "Renesas RCar I2C driver"
- depends on (RCAR_GEN3 || RCAR_GEN2) && DM_I2C
+ depends on (RCAR_GEN2 || RCAR_64) && DM_I2C
help
Support for Renesas RCar I2C controller.
config SYS_I2C_RCAR_IIC
bool "Renesas RCar Gen3 IIC driver"
- depends on (RCAR_GEN3 || RCAR_GEN2) && DM_I2C
+ depends on (RCAR_GEN2 || RCAR_GEN3) && DM_I2C
help
Support for Renesas RCar Gen3 IIC controller.
have several I2C ports and all are provided, controlled by the
device tree.
+config SYS_I2C_RZ_RIIC
+ bool "Renesas RZ/G2L RIIC driver"
+ depends on RZG2L && DM_I2C
+ help
+ Support for the I2C controller (RIIC) on the Renesas RZ/G2L SoC
+ family.
+
config SYS_I2C_SANDBOX
bool "Sandbox I2C driver"
depends on SANDBOX && DM_I2C
+ default y
+ help
+ Enable I2C support for sandbox. This is an emulation of a real I2C
+ bus. Devices can be attached to the bus using the device tree
+ which specifies the driver to use. See sandbox.dts as an example.
+
+config SPL_SYS_I2C_SANDBOX
+ bool "Sandbox I2C driver (SPL)"
+ depends on SPL && SANDBOX && DM_I2C
+ default y
help
Enable I2C support for sandbox. This is an emulation of a real I2C
bus. Devices can be attached to the bus using the device tree
chips have several I2C ports and all are provided, controlled by
the device tree.
+config SYS_I2C_QUP
+ bool "Qualcomm QUP I2C controller"
+ depends on ARCH_SNAPDRAGON
+ help
+ Support for Qualcomm QUP I2C controller based on Qualcomm Universal
+ Peripherals (QUP) engine. The QUP engine is an advanced high
+ performance slave port that provides a common data path (an output
+ FIFO and an input FIFO) for I2C and SPI interfaces. The I2C/SPI QUP
+ controller is publicly documented in the Snapdragon 410E (APQ8016E)
+ Technical Reference Manual, chapter "6.1 Qualcomm Universal
+ Peripherals Engine (QUP)".
+
config SYS_I2C_S3C24X0
bool "Samsung I2C driver"
depends on (ARCH_EXYNOS4 || ARCH_EXYNOS5) && DM_I2C
config SYS_I2C_BUS_MAX
int "Max I2C busses"
- depends on ARCH_KEYSTONE || ARCH_OMAP2PLUS || ARCH_SOCFPGA
- default 2 if TI816X
- default 3 if OMAP34XX || AM33XX || AM43XX || ARCH_KEYSTONE
- default 4 if ARCH_SOCFPGA || OMAP44XX || TI814X
+ depends on ARCH_OMAP2PLUS || ARCH_SOCFPGA
+ default 3 if OMAP34XX || AM33XX || AM43XX
+ default 4 if ARCH_SOCFPGA || OMAP44XX
default 5 if OMAP54XX
help
Define the maximum number of available I2C buses.