summaryrefslogtreecommitdiff
path: root/drivers/spi/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi/Kconfig')
-rw-r--r--drivers/spi/Kconfig742
1 files changed, 635 insertions, 107 deletions
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 9f89cb134549..5520403896fc 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
#
# SPI driver configuration
#
@@ -54,16 +55,90 @@ config SPI_MEM
This extension is meant to simplify interaction with SPI memories
by providing a high-level interface to send memory-like commands.
+config SPI_OFFLOAD
+ bool
+
comment "SPI Master Controller Drivers"
+config SPI_AIROHA_SNFI
+ tristate "Airoha SPI NAND Flash Interface"
+ depends on ARCH_AIROHA || COMPILE_TEST
+ depends on SPI_MASTER
+ select REGMAP_MMIO
+ help
+ This enables support for SPI-NAND mode on the Airoha NAND
+ Flash Interface found on Airoha ARM SoCs. This controller
+ is implemented as a SPI-MEM controller.
+
config SPI_ALTERA
- tristate "Altera SPI Controller"
+ tristate "Altera SPI Controller platform driver"
+ select SPI_ALTERA_CORE
+ select REGMAP_MMIO
help
This is the driver for the Altera SPI Controller.
+config SPI_ALTERA_CORE
+ tristate "Altera SPI Controller core code" if COMPILE_TEST
+ select REGMAP
+ help
+ "The core code for the Altera SPI Controller"
+
+config SPI_ALTERA_DFL
+ tristate "DFL bus driver for Altera SPI Controller"
+ depends on FPGA_DFL
+ select SPI_ALTERA_CORE
+ help
+ This is a Device Feature List (DFL) bus driver for the
+ Altera SPI master controller. The SPI master is connected
+ to a SPI slave to Avalon bridge in a Intel MAX BMC.
+
+config SPI_AMLOGIC_SPIFC_A1
+ tristate "Amlogic A1 SPIFC controller"
+ depends on ARCH_MESON || COMPILE_TEST
+ help
+ This enables master mode support for the SPIFC (SPI flash
+ controller) available in Amlogic A1 (A113L SoC).
+
+config SPI_AMLOGIC_SPIFC_A4
+ tristate "Amlogic A4 SPI Flash controller"
+ depends on ARCH_MESON || COMPILE_TEST
+ select REGMAP_MMIO
+ help
+ This enables SPI mode on the NAND Flash Controller of Amlogic
+ ARM SoCs. It supports SPI Nor Flash and SPI NAND Flash (Could
+ enable Host ECC HW engine). The controller implements the
+ SPI-MEM interface, it doesn't support generic SPI.
+
+config SPI_AMLOGIC_SPISG
+ tristate "Amlogic SPISG controller"
+ depends on COMMON_CLK
+ depends on ARCH_MESON || COMPILE_TEST
+ help
+ This enables master mode support for the SPISG (SPI scatter-gather
+ communication controller), which is available on platforms such as
+ Amlogic A4 SoCs.
+
+config SPI_APPLE
+ tristate "Apple SoC SPI Controller platform driver"
+ depends on ARCH_APPLE || COMPILE_TEST
+ help
+ This enables support for the SPI controller present on
+ many Apple SoCs, including the t8103 (M1), t8112 (M2)
+ and t600x (M1 Pro/Max/Ultra). Multiple SPI controller
+ instances are present on the SoC and each connects usually
+ to a single device like spi-nor (nvram), input device controller
+ or fingerprint sensor.
+
+config SPI_AR934X
+ tristate "Qualcomm Atheros AR934X/QCA95XX SPI controller driver"
+ depends on ATH79 || COMPILE_TEST
+ help
+ This enables support for the SPI controller present on the
+ Qualcomm Atheros AR934X/QCA95XX SoCs.
+
config SPI_ATH79
tristate "Atheros AR71XX/AR724X/AR913X SPI controller driver"
- depends on ATH79 && GPIOLIB
+ depends on ATH79 || COMPILE_TEST
select SPI_BITBANG
help
This enables support for the SPI controller present on the
@@ -76,9 +151,21 @@ config SPI_ARMADA_3700
This enables support for the SPI controller present on the
Marvell Armada 3700 SoCs.
+config SPI_ASPEED_SMC
+ tristate "Aspeed flash controllers in SPI mode"
+ depends on ARCH_ASPEED || COMPILE_TEST
+ depends on OF
+ help
+ This enables support for the Firmware Memory controller (FMC)
+ in the Aspeed AST2600, AST2500 and AST2400 SoCs when attached
+ to SPI NOR chips, and support for the SPI flash memory
+ controller (SPI) for the host firmware. The implementation
+ only supports SPI NOR.
+
config SPI_ATMEL
tristate "Atmel SPI Controller"
- depends on ARCH_AT91 || COMPILE_TEST
+ depends on ARCH_MICROCHIP || COMPILE_TEST
+ depends on OF
help
This selects a driver for the Atmel SPI Controller, present on
many AT91 ARM chips.
@@ -93,7 +180,7 @@ config SPI_AT91_USART
config SPI_ATMEL_QUADSPI
tristate "Atmel Quad SPI Controller"
- depends on ARCH_AT91 || (ARM && COMPILE_TEST && !ARCH_EBSA110)
+ depends on ARCH_AT91 || COMPILE_TEST
depends on OF && HAS_IOMEM
help
This enables support for the Quad SPI controller in master mode.
@@ -111,6 +198,7 @@ config SPI_AU1550
config SPI_AXI_SPI_ENGINE
tristate "Analog Devices AXI SPI Engine controller"
depends on HAS_IOMEM
+ select SPI_OFFLOAD
help
This enables support for the Analog Devices AXI SPI Engine SPI controller.
It is part of the SPI Engine framework that is used in some Analog Devices
@@ -119,7 +207,7 @@ config SPI_AXI_SPI_ENGINE
config SPI_BCM2835
tristate "BCM2835 SPI controller"
depends on GPIOLIB
- depends on ARCH_BCM2835 || COMPILE_TEST
+ depends on ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST
help
This selects a driver for the Broadcom BCM2835 SPI master.
@@ -130,7 +218,7 @@ config SPI_BCM2835
config SPI_BCM2835AUX
tristate "BCM2835 SPI auxiliary controller"
- depends on (ARCH_BCM2835 && GPIOLIB) || COMPILE_TEST
+ depends on ((ARCH_BCM2835 || ARCH_BRCMSTB) && GPIOLIB) || COMPILE_TEST
help
This selects a driver for the Broadcom BCM2835 SPI aux master.
@@ -140,13 +228,13 @@ config SPI_BCM2835AUX
config SPI_BCM63XX
tristate "Broadcom BCM63xx SPI controller"
- depends on BCM63XX || COMPILE_TEST
+ depends on BCM63XX || BMIPS_GENERIC || COMPILE_TEST
help
- Enable support for the SPI controller on the Broadcom BCM63xx SoCs.
+ Enable support for the SPI controller on the Broadcom BCM63xx SoCs.
config SPI_BCM63XX_HSSPI
tristate "Broadcom BCM63XX HS SPI controller driver"
- depends on BCM63XX || ARCH_BCM_63XX || COMPILE_TEST
+ depends on BCM63XX || BMIPS_GENERIC || ARCH_BCMBCA || COMPILE_TEST
help
This enables support for the High Speed SPI controller present on
newer Broadcom BCM63XX SoCs.
@@ -159,15 +247,24 @@ config SPI_BCM_QSPI
help
Enables support for the Broadcom SPI flash and MSPI controller.
Select this option for any one of BRCMSTB, iProc NSP and NS2 SoCs
- based platforms. This driver works for both SPI master for spi-nor
+ based platforms. This driver works for both SPI master for SPI NOR
flash device as well as MSPI device.
+config SPI_BCMBCA_HSSPI
+ tristate "Broadcom BCMBCA HS SPI controller driver"
+ depends on ARCH_BCMBCA || COMPILE_TEST
+ help
+ This enables support for the High Speed SPI controller present on
+ newer Broadcom BCMBCA SoCs. These SoCs include an updated SPI controller
+ that adds the capability to allow the driver to control chip select
+ explicitly.
+
config SPI_BITBANG
- tristate "Utilities for Bitbanging SPI masters"
+ tristate "Utilities for Bitbanging SPI host controllers"
help
With a few GPIO pins, your system can bitbang the SPI protocol.
Select this to get SPI support through I/O pins (GPIO, parallel
- port, etc). Or, some systems' SPI master controller drivers use
+ port, etc). Or, some systems' SPI host controller drivers use
this code to manage the per-word or per-transfer accesses to the
hardware shift registers.
@@ -191,6 +288,35 @@ config SPI_CADENCE
This selects the Cadence SPI controller master driver
used by Xilinx Zynq and ZynqMP.
+config SPI_CADENCE_QUADSPI
+ tristate "Cadence Quad SPI controller"
+ depends on OF && (ARM || ARM64 || X86 || RISCV || MIPS || COMPILE_TEST)
+ help
+ Enable support for the Cadence Quad SPI Flash controller.
+
+ Cadence QSPI is a specialized controller for connecting an SPI
+ Flash over 1/2/4-bit wide bus. Enable this option if you have a
+ device with a Cadence QSPI controller and want to access the
+ Flash as an MTD device.
+
+config SPI_CADENCE_XSPI
+ tristate "Cadence XSPI controller"
+ depends on OF && HAS_IOMEM && 64BIT
+ depends on SPI_MEM
+ help
+ Enable support for the Cadence XSPI Flash controller.
+
+ Cadence XSPI is a specialized controller for connecting an SPI
+ Flash over up to 8-bit wide bus. Enable this option if you have a
+ device with a Cadence XSPI controller and want to access the
+ Flash as an MTD device.
+
+config SPI_CH341
+ tristate "CH341 USB2SPI adapter"
+ depends on SPI_MASTER && USB
+ help
+ Enables the SPI controller on the CH341a USB to serial chip
+
config SPI_CLPS711X
tristate "CLPS711X host SPI controller"
depends on ARCH_CLPS711X || COMPILE_TEST
@@ -205,46 +331,78 @@ config SPI_COLDFIRE_QSPI
This enables support for the Coldfire QSPI controller in master
mode.
+config SPI_CS42L43
+ tristate "Cirrus Logic CS42L43 SPI controller"
+ depends on MFD_CS42L43 && PINCTRL_CS42L43
+ select GPIO_SWNODE_UNDEFINED
+ help
+ This enables support for the SPI controller inside the Cirrus Logic
+ CS42L43 audio codec.
+
config SPI_DAVINCI
tristate "Texas Instruments DaVinci/DA8x/OMAP-L/AM1x SoC SPI controller"
- depends on ARCH_DAVINCI || ARCH_KEYSTONE
+ depends on ARCH_DAVINCI || ARCH_KEYSTONE || COMPILE_TEST
select SPI_BITBANG
help
SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules.
config SPI_DESIGNWARE
tristate "DesignWare SPI controller core support"
+ imply SPI_MEM
help
general driver for SPI controller core from DesignWare
+if SPI_DESIGNWARE
+
+config SPI_DW_DMA
+ bool "DMA support for DW SPI controller"
+
config SPI_DW_PCI
tristate "PCI interface driver for DW SPI core"
- depends on SPI_DESIGNWARE && PCI
-
-config SPI_DW_MID_DMA
- bool "DMA support for DW SPI controller on Intel MID platform"
- depends on SPI_DW_PCI && DW_DMAC_PCI
+ depends on PCI
config SPI_DW_MMIO
tristate "Memory-mapped io interface driver for DW SPI core"
- depends on SPI_DESIGNWARE
+ depends on HAS_IOMEM
+
+config SPI_DW_BT1
+ tristate "Baikal-T1 SPI driver for DW SPI core"
+ depends on MIPS_BAIKAL_T1 || COMPILE_TEST
+ select MULTIPLEXER
+ help
+ Baikal-T1 SoC is equipped with three DW APB SSI-based MMIO SPI
+ controllers. Two of them are pretty much normal: with IRQ, DMA,
+ FIFOs of 64 words depth, 4x CSs, but the third one as being a
+ part of the Baikal-T1 System Boot Controller has got a very
+ limited resources: no IRQ, no DMA, only a single native
+ chip-select and Tx/Rx FIFO with just 8 words depth available.
+ The later one is normally connected to an external SPI-nor flash
+ of 128Mb (in general can be of bigger size).
+
+config SPI_DW_BT1_DIRMAP
+ bool "Directly mapped Baikal-T1 Boot SPI flash support"
+ depends on SPI_DW_BT1
+ help
+ Directly mapped SPI flash memory is an interface specific to the
+ Baikal-T1 System Boot Controller. It is a 16MB MMIO region, which
+ can be used to access a peripheral memory device just by
+ reading/writing data from/to it. Note that the system APB bus
+ will stall during each IO from/to the dirmap region until the
+ operation is finished. So try not to use it concurrently with
+ time-critical tasks (like the SPI memory operations implemented
+ in this driver).
+
+endif
config SPI_DLN2
tristate "Diolan DLN-2 USB SPI adapter"
depends on MFD_DLN2
help
- If you say yes to this option, support will be included for Diolan
- DLN2, a USB to SPI interface.
-
- This driver can also be built as a module. If so, the module
- will be called spi-dln2.
+ If you say yes to this option, support will be included for Diolan
+ DLN2, a USB to SPI interface.
-config SPI_EFM32
- tristate "EFM32 SPI controller"
- depends on OF && ARM && (ARCH_EFM32 || COMPILE_TEST)
- select SPI_BITBANG
- help
- Driver for the spi controller found on Energy Micro's EFM32 SoCs.
+ This driver can also be built as a module. If so, the module
+ will be called spi-dln2.
config SPI_EP93XX
tristate "Cirrus Logic EP93xx SPI controller"
@@ -262,12 +420,67 @@ config SPI_FALCON
has only been tested with m25p80 type chips. The hardware has no
support for other types of SPI peripherals.
+config SPI_FSI
+ tristate "FSI SPI driver"
+ depends on FSI
+ help
+ This enables support for the driver for FSI bus attached SPI
+ controllers.
+
config SPI_FSL_LPSPI
tristate "Freescale i.MX LPSPI controller"
depends on ARCH_MXC || COMPILE_TEST
help
This enables Freescale i.MX LPSPI controllers in master mode.
+config SPI_FSL_QUADSPI
+ tristate "Freescale QSPI controller"
+ depends on ARCH_MXC || SOC_LS1021A || ARCH_LAYERSCAPE || \
+ ARCH_SPACEMIT || COMPILE_TEST
+ depends on HAS_IOMEM
+ help
+ This enables support for the Quad SPI controller in master mode.
+ Up to four flash chips can be connected on two buses with two
+ chipselects each.
+ This controller does not support generic SPI messages. It only
+ supports the high-level SPI memory interface.
+
+config SPI_GXP
+ tristate "GXP SPI driver"
+ depends on ARCH_HPE || COMPILE_TEST
+ help
+ This enables support for the driver for GXP bus attached SPI
+ controllers.
+
+config SPI_HISI_KUNPENG
+ tristate "HiSilicon SPI Controller for Kunpeng SoCs"
+ depends on (ARM64 && ACPI) || COMPILE_TEST
+ help
+ This enables support for HiSilicon SPI controller found on
+ Kunpeng SoCs.
+
+ This driver can also be built as a module. If so, the module
+ will be called hisi-kunpeng-spi.
+
+config SPI_HISI_SFC_V3XX
+ tristate "HiSilicon SPI NOR Flash Controller for Hi16XX chipsets"
+ depends on (ARM64 && ACPI) || COMPILE_TEST
+ depends on HAS_IOMEM
+ help
+ This enables support for HiSilicon v3xx SPI NOR flash controller
+ found in hi16xx chipsets.
+
+config SPI_NXP_FLEXSPI
+ tristate "NXP Flex SPI controller"
+ depends on ARCH_LAYERSCAPE || ARCH_MXC || COMPILE_TEST
+ depends on HAS_IOMEM
+ help
+ This enables support for the Flex SPI controller in master mode.
+ Up to four slave devices can be connected on two buses with two
+ chipselects each.
+ This controller does not support generic SPI messages and only
+ supports the high-level SPI memory interface.
+
config SPI_GPIO
tristate "GPIO-based bitbanging SPI Master"
depends on GPIOLIB || COMPILE_TEST
@@ -294,10 +507,57 @@ config SPI_IMG_SPFI
config SPI_IMX
tristate "Freescale i.MX SPI controllers"
depends on ARCH_MXC || COMPILE_TEST
- select SPI_BITBANG
help
- This enables using the Freescale i.MX SPI controllers in master
- mode.
+ This enables support for the Freescale i.MX SPI controllers.
+
+config SPI_INGENIC
+ tristate "Ingenic SoCs SPI controller"
+ depends on MACH_INGENIC || COMPILE_TEST
+ help
+ This enables support for the Ingenic SoCs SPI controller.
+
+ To compile this driver as a module, choose M here: the module
+ will be called spi-ingenic.
+
+config SPI_INTEL
+ tristate
+
+config SPI_INTEL_PCI
+ tristate "Intel PCH/PCU SPI flash PCI driver"
+ depends on PCI
+ depends on X86 || COMPILE_TEST
+ depends on SPI_MEM
+ select SPI_INTEL
+ help
+ This enables PCI support for the Intel PCH/PCU SPI controller in
+ master mode. This controller is used to hold BIOS and other
+ persistent settings. Controllers present in modern Intel hardware
+ only work in hardware sequencing mode, this means that the
+ controller exposes a subset of operations that makes it safer to
+ use. Using this driver it is possible to upgrade BIOS directly
+ from Linux.
+
+ To compile this driver as a module, choose M here: the module
+ will be called spi-intel-pci.
+
+config SPI_INTEL_PLATFORM
+ tristate "Intel PCH/PCU SPI flash platform driver (DANGEROUS)"
+ depends on X86 || COMPILE_TEST
+ depends on SPI_MEM
+ select SPI_INTEL
+ help
+ This enables platform support for the Intel PCH/PCU SPI
+ controller in master mode that is used to hold BIOS and other
+ persistent settings. Most of these controllers work in
+ software sequencing mode, which means that the controller
+ exposes the low level SPI-NOR opcodes to the software. Using
+ this driver it is possible to upgrade BIOS directly from Linux.
+
+ Say N here unless you know what you are doing. Overwriting the
+ SPI flash may render the system unbootable.
+
+ To compile this driver as a module, choose M here: the module
+ will be called spi-intel-platform.
config SPI_JCORE
tristate "J-Core SPI Master"
@@ -306,6 +566,18 @@ config SPI_JCORE
This enables support for the SPI master controller in the J-Core
synthesizable, open source SoC.
+config SPI_KSPI2
+ tristate "Support for KEBA SPI master type 2 hardware"
+ depends on HAS_IOMEM
+ depends on KEBA_CP500 || COMPILE_TEST
+ select AUXILIARY_BUS
+ help
+ This driver supports KEBA SPI master type 2 FPGA implementation,
+ as found on CP500 devices for example.
+
+ This driver can also be built as a module. If so, the module
+ will be called spi-kspi2.
+
config SPI_LM70_LLP
tristate "Parallel port adapter for LM70 eval board (DEVELOPMENT)"
depends on PARPORT
@@ -315,6 +587,32 @@ config SPI_LM70_LLP
which interfaces to an LM70 temperature sensor using
a parallel port.
+config SPI_LOONGSON_CORE
+ tristate
+ depends on LOONGARCH || COMPILE_TEST
+
+config SPI_LOONGSON_PCI
+ tristate "Loongson SPI Controller PCI Driver Support"
+ select SPI_LOONGSON_CORE
+ depends on PCI && (LOONGARCH || COMPILE_TEST)
+ help
+ This bus driver supports the Loongson SPI hardware controller in
+ the Loongson platforms and supports to use PCI framework to
+ register SPI device resources.
+ Say Y or M here if you want to use the SPI controller on
+ Loongson platform.
+
+config SPI_LOONGSON_PLATFORM
+ tristate "Loongson SPI Controller Platform Driver Support"
+ select SPI_LOONGSON_CORE
+ depends on OF && (LOONGARCH || COMPILE_TEST)
+ help
+ This bus driver supports the Loongson SPI hardware controller in
+ the Loongson platforms and supports to use DTS framework to
+ register SPI device resources.
+ Say Y or M here if you want to use the SPI controller on
+ Loongson platform.
+
config SPI_LP8841_RTC
tristate "ICP DAS LP-8841 SPI Controller for RTC"
depends on MACH_PXA27X_DT || COMPILE_TEST
@@ -369,10 +667,10 @@ config SPI_FSL_SPI
config SPI_FSL_DSPI
tristate "Freescale DSPI controller"
select REGMAP_MMIO
- depends on SOC_VF610 || SOC_LS1021A || ARCH_LAYERSCAPE || M5441x || COMPILE_TEST
+ depends on ARCH_MXC || ARCH_NXP || M5441x || COMPILE_TEST
help
This enables support for the Freescale DSPI controller in master
- mode. VF610 platform uses the controller.
+ mode. S32, VF610, LS1021A and ColdFire platforms uses the controller.
config SPI_FSL_ESPI
tristate "Freescale eSPI controller"
@@ -382,8 +680,20 @@ config SPI_FSL_ESPI
From MPC8536, 85xx platform uses the controller, and all P10xx,
P20xx, P30xx,P40xx, P50xx uses this controller.
+config SPI_LJCA
+ tristate "Intel La Jolla Cove Adapter SPI support"
+ depends on USB_LJCA
+ default USB_LJCA
+ help
+ Select this option to enable SPI driver for the Intel
+ La Jolla Cove Adapter (LJCA) board.
+
+ This driver can also be built as a module. If so, the module
+ will be called spi-ljca.
+
config SPI_MESON_SPICC
tristate "Amlogic Meson SPICC controller"
+ depends on COMMON_CLK
depends on ARCH_MESON || COMPILE_TEST
help
This enables master mode support for the SPICC (SPI communication
@@ -397,6 +707,24 @@ config SPI_MESON_SPIFC
This enables master mode support for the SPIFC (SPI flash
controller) available in Amlogic Meson SoCs.
+config SPI_MICROCHIP_CORE_QSPI
+ tristate "Microchip FPGA QSPI controllers"
+ depends on SPI_MASTER
+ help
+ This enables the QSPI driver for Microchip FPGA QSPI controllers.
+ Say Y or M here if you want to use the QSPI controllers on
+ PolarFire SoC.
+ If built as a module, it will be called spi-microchip-core-qspi.
+
+config SPI_MICROCHIP_CORE_SPI
+ tristate "Microchip FPGA CoreSPI controller"
+ depends on SPI_MASTER
+ help
+ This enables the SPI driver for Microchip FPGA CoreSPI controller.
+ Say Y or M here if you want to use the "soft" controllers on
+ PolarFire SoC.
+ If built as a module, it will be called spi-microchip-core-spi.
+
config SPI_MT65XX
tristate "MediaTek SPI controller"
depends on ARCH_MEDIATEK || COMPILE_TEST
@@ -406,6 +734,53 @@ config SPI_MT65XX
say Y or M here.If you are not sure, say N.
SPI drivers for Mediatek MT65XX and MT81XX series ARM SoCs.
+config SPI_MT7621
+ tristate "MediaTek MT7621 SPI Controller"
+ depends on RALINK || COMPILE_TEST
+ help
+ This selects a driver for the MediaTek MT7621 SPI Controller.
+
+config SPI_MTK_NOR
+ tristate "MediaTek SPI NOR controller"
+ depends on ARCH_MEDIATEK || COMPILE_TEST
+ help
+ This enables support for SPI NOR controller found on MediaTek
+ ARM SoCs. This is a controller specifically for SPI NOR flash.
+ It can perform generic SPI transfers up to 6 bytes via generic
+ SPI interface as well as several SPI NOR specific instructions
+ via SPI MEM interface.
+
+config SPI_MTK_SNFI
+ tristate "MediaTek SPI NAND Flash Interface"
+ depends on ARCH_MEDIATEK || COMPILE_TEST
+ depends on MTD_NAND_ECC_MEDIATEK
+ help
+ This enables support for SPI-NAND mode on the MediaTek NAND
+ Flash Interface found on MediaTek ARM SoCs. This controller
+ is implemented as a SPI-MEM controller with pipelined ECC
+ capability.
+
+config SPI_WPCM_FIU
+ tristate "Nuvoton WPCM450 Flash Interface Unit"
+ depends on ARCH_NPCM || COMPILE_TEST
+ select REGMAP
+ help
+ This enables support got the Flash Interface Unit SPI controller
+ present in the Nuvoton WPCM450 SoC.
+
+ This driver does not support generic SPI. The implementation only
+ supports the spi-mem interface.
+
+config SPI_NPCM_FIU
+ tristate "Nuvoton NPCM FLASH Interface Unit"
+ depends on ARCH_NPCM || COMPILE_TEST
+ depends on OF && HAS_IOMEM
+ help
+ This enables support for the Flash Interface Unit SPI controller
+ in master mode.
+ This driver does not support generic SPI. The implementation only
+ supports spi-mem interface.
+
config SPI_NPCM_PSPI
tristate "Nuvoton NPCM PSPI Controller"
depends on ARCH_NPCM || COMPILE_TEST
@@ -413,20 +788,13 @@ config SPI_NPCM_PSPI
This driver provides support for Nuvoton NPCM BMC
Peripheral SPI controller in master mode.
-config SPI_NUC900
- tristate "Nuvoton NUC900 series SPI"
- depends on ARCH_W90X900
- select SPI_BITBANG
- help
- SPI driver for Nuvoton NUC900 series ARM SoCs
-
config SPI_LANTIQ_SSC
tristate "Lantiq SSC SPI controller"
- depends on LANTIQ || COMPILE_TEST
+ depends on LANTIQ || X86 || COMPILE_TEST
help
This driver supports the Lantiq SSC SPI controller in master
mode. This controller is found on Intel (former Lantiq) SoCs like
- the Danube, Falcon, xRX200, xRX300.
+ the Danube, Falcon, xRX200, xRX300, Lightning Mountain.
config SPI_OC_TINY
tristate "OpenCores tiny SPI"
@@ -444,7 +812,7 @@ config SPI_OCTEON
config SPI_OMAP_UWIRE
tristate "OMAP1 MicroWire"
- depends on ARCH_OMAP1
+ depends on ARCH_OMAP1 || (ARM && COMPILE_TEST)
select SPI_BITBANG
help
This hooks up to the MicroWire controller on OMAP1 chips.
@@ -465,12 +833,6 @@ config SPI_TI_QSPI
This device supports single, dual and quad read support, while
it only supports single write mode.
-config SPI_OMAP_100K
- tristate "OMAP SPI 100K"
- depends on ARCH_OMAP850 || ARCH_OMAP730 || COMPILE_TEST
- help
- OMAP SPI 100K master controller for omap7xx boards.
-
config SPI_ORION
tristate "Orion SPI master"
depends on PLAT_ORION || ARCH_MVEBU || COMPILE_TEST
@@ -478,6 +840,15 @@ config SPI_ORION
This enables using the SPI master controller on the Orion
and MVEBU chips.
+config SPI_PCI1XXXX
+ tristate "PCI1XXXX SPI Bus support"
+ depends on PCI
+ help
+ Say "yes" to Enable the SPI Bus support for the PCI1xxxx card
+ This is a PCI to SPI Bus driver
+ This driver can be built as module. If so, the module will be
+ called as spi-pci1xxxx.
+
config SPI_PIC32
tristate "Microchip PIC32 series SPI"
depends on MACH_PIC32 || COMPILE_TEST
@@ -493,7 +864,6 @@ config SPI_PIC32_SQI
config SPI_PL022
tristate "ARM AMBA PL022 SSP controller"
depends on ARM_AMBA
- default y if MACH_U300
default y if ARCH_REALVIEW
default y if INTEGRATOR_IMPD1
default y if ARCH_VERSATILE
@@ -502,6 +872,16 @@ config SPI_PL022
controller. If you have an embedded system with an AMBA(R)
bus and a PL022 controller, say Y or M here.
+config SPI_POLARFIRE_SOC
+ tristate "Microchip FPGA SPI controllers"
+ depends on SPI_MASTER
+ depends on ARCH_MICROCHIP || COMPILE_TEST
+ help
+ This enables the SPI driver for Microchip FPGA SPI controllers.
+ Say Y or M here if you want to use the "hard" controllers on
+ PolarFire SoC.
+ If built as a module, it will be called spi-mpfs.
+
config SPI_PPC4xx
tristate "PPC4xx SPI Controller"
depends on PPC32 && 4xx
@@ -511,18 +891,29 @@ config SPI_PPC4xx
config SPI_PXA2XX
tristate "PXA2xx SSP SPI master"
- depends on (ARCH_PXA || ARCH_MMP || PCI || ACPI)
+ depends on ARCH_PXA || ARCH_MMP || (X86 && (PCI || ACPI)) || COMPILE_TEST
select PXA_SSP if ARCH_PXA || ARCH_MMP
help
This enables using a PXA2xx or Sodaville SSP port as a SPI master
- controller. The driver can be configured to use any SSP port and
- additional documentation can be found a Documentation/spi/pxa2xx.
+ controller. The driver can be configured to use any SSP port.
config SPI_PXA2XX_PCI
def_tristate SPI_PXA2XX && PCI && COMMON_CLK
+config SPI_REALTEK_SNAND
+ tristate "Realtek SPI-NAND Flash Controller"
+ depends on MACH_REALTEK_RTL || COMPILE_TEST
+ select REGMAP
+ help
+ This enables support for the SPI-NAND Flash controller on
+ Realtek SoCs.
+
+ This driver does not support generic SPI. The implementation
+ only supports the spi-mem interface.
+
config SPI_ROCKCHIP
tristate "Rockchip SPI controller driver"
+ depends on ARCH_ROCKCHIP || COMPILE_TEST
help
This selects a driver for Rockchip SPI controller.
@@ -532,27 +923,70 @@ config SPI_ROCKCHIP
The main usecase of this controller is to use spi flash as boot
device.
+config SPI_ROCKCHIP_SFC
+ tristate "Rockchip Serial Flash Controller (SFC)"
+ depends on ARCH_ROCKCHIP || COMPILE_TEST
+ depends on HAS_IOMEM && HAS_DMA
+ help
+ This enables support for Rockchip serial flash controller. This
+ is a specialized controller used to access SPI flash on some
+ Rockchip SOCs.
+
+ ROCKCHIP SFC supports DMA and PIO modes. When DMA is not available,
+ the driver automatically falls back to PIO mode.
+
config SPI_RB4XX
tristate "Mikrotik RB4XX SPI master"
- depends on SPI_MASTER && ATH79
+ depends on SPI_MASTER && (ATH79 || COMPILE_TEST)
+ depends on OF
help
SPI controller driver for the Mikrotik RB4xx series boards.
+config SPI_RPCIF
+ tristate "Renesas RPC-IF SPI driver"
+ depends on RENESAS_RPCIF
+ help
+ SPI driver for Renesas R-Car Gen3 or RZ/G2 RPC-IF.
+
config SPI_RSPI
tristate "Renesas RSPI/QSPI controller"
depends on SUPERH || ARCH_RENESAS || COMPILE_TEST
help
SPI driver for Renesas RSPI and QSPI blocks.
+config SPI_RZV2H_RSPI
+ tristate "Renesas RZ/V2H RSPI controller"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ help
+ RSPI driver for the Renesas RZ/V2H Serial Peripheral Interface (RSPI).
+ RSPI supports both SPI host and SPI target roles. This option only
+ enables the SPI host role.
+
+config SPI_RZV2M_CSI
+ tristate "Renesas RZ/V2M CSI controller"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ help
+ SPI driver for Renesas RZ/V2M Clocked Serial Interface (CSI).
+ CSI supports both SPI host and SPI target roles.
+
config SPI_QCOM_QSPI
tristate "QTI QSPI controller"
- depends on ARCH_QCOM
+ depends on ARCH_QCOM || COMPILE_TEST
help
QSPI(Quad SPI) driver for Qualcomm QSPI controller.
+config SPI_QPIC_SNAND
+ tristate "QPIC SNAND controller"
+ depends on ARCH_QCOM || COMPILE_TEST
+ depends on MTD
+ help
+ QPIC_SNAND (QPIC SPI NAND) driver for Qualcomm QPIC controller.
+ QPIC controller supports both parallel nand and serial nand.
+ This config will enable serial nand driver for QPIC controller.
+
config SPI_QUP
tristate "Qualcomm SPI controller with QUP interface"
- depends on ARCH_QCOM || (ARM && COMPILE_TEST)
+ depends on ARCH_QCOM || COMPILE_TEST
help
Qualcomm Universal Peripheral (QUP) core is an AHB slave that
provides a common data path (an output FIFO and an input FIFO)
@@ -575,29 +1009,12 @@ config SPI_QCOM_GENI
This driver can also be built as a module. If so, the module
will be called spi-geni-qcom.
-config SPI_S3C24XX
- tristate "Samsung S3C24XX series SPI"
- depends on ARCH_S3C24XX
- select SPI_BITBANG
- help
- SPI driver for Samsung S3C24XX series ARM SoCs
-
-config SPI_S3C24XX_FIQ
- bool "S3C24XX driver with FIQ pseudo-DMA"
- depends on SPI_S3C24XX
- select FIQ
- help
- Enable FIQ support for the S3C24XX SPI driver to provide pseudo
- DMA by using the fast-interrupt request framework, This allows
- the driver to get DMA-like performance when there are either
- no free DMA channels, or when doing transfers that required both
- TX and RX data paths.
-
config SPI_S3C64XX
- tristate "Samsung S3C64XX series type SPI"
- depends on (PLAT_SAMSUNG || ARCH_EXYNOS || COMPILE_TEST)
+ tristate "Samsung S3C64XX/Exynos SoC series type SPI"
+ depends on (PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST)
help
- SPI driver for Samsung S3C64XX and newer SoCs.
+ SPI driver for Samsung S3C64XX, S5Pv210 and Exynos SoCs.
+ Choose Y/M here only if you build for such Samsung SoC.
config SPI_SC18IS602
tristate "NXP SC18IS602/602B/603 I2C to SPI bridge"
@@ -631,12 +1048,11 @@ config SPI_SH_HSPI
help
SPI driver for SuperH HSPI blocks.
-config SPI_SIRF
- tristate "CSR SiRFprimaII SPI controller"
- depends on SIRF_DMA
- select SPI_BITBANG
+config SPI_SIFIVE
+ tristate "SiFive SPI controller"
+ depends on HAS_IOMEM
help
- SPI driver for CSR SiRFprimaII SoCs
+ This exposes the SPI controller IP from SiFive.
config SPI_SLAVE_MT27XX
tristate "MediaTek SPI slave device"
@@ -648,6 +1064,24 @@ config SPI_SLAVE_MT27XX
say Y or M here.If you are not sure, say N.
SPI slave drivers for Mediatek MT27XX series ARM SoCs.
+config SPI_SN_F_OSPI
+ tristate "Socionext F_OSPI SPI flash controller"
+ depends on OF && HAS_IOMEM
+ depends on SPI_MEM
+ help
+ This enables support for the Socionext F_OSPI controller
+ for connecting an SPI Flash memory over up to 8-bit wide bus.
+ It supports indirect access mode only.
+
+config SPI_SG2044_NOR
+ tristate "SG2044 SPI NOR Controller"
+ depends on ARCH_SOPHGO || COMPILE_TEST
+ help
+ This enables support for the SG2044 SPI NOR controller,
+ which supports Dual/Quad read and write operations while
+ also supporting 3Byte address devices and 4Byte address
+ devices.
+
config SPI_SPRD
tristate "Spreadtrum SPI controller"
depends on ARCH_SPRD || COMPILE_TEST
@@ -664,17 +1098,29 @@ config SPI_SPRD_ADI
config SPI_STM32
tristate "STMicroelectronics STM32 SPI controller"
depends on ARCH_STM32 || COMPILE_TEST
+ select SPI_SLAVE
help
- SPI driver for STMicroelectonics STM32 SoCs.
+ SPI driver for STMicroelectronics STM32 SoCs.
STM32 SPI controller supports DMA and PIO modes. When DMA
is not available, the driver automatically falls back to
PIO mode.
+config SPI_STM32_OSPI
+ tristate "STMicroelectronics STM32 OCTO SPI controller"
+ depends on ARCH_STM32 || COMPILE_TEST
+ depends on OF
+ depends on SPI_MEM
+ help
+ This enables support for the Octo SPI controller in master mode.
+ This driver does not support generic SPI. The implementation only
+ supports spi-mem interface.
+
config SPI_STM32_QSPI
tristate "STMicroelectronics STM32 QUAD SPI controller"
depends on ARCH_STM32 || COMPILE_TEST
depends on OF
+ depends on SPI_MEM
help
This enables support for the Quad SPI controller in master mode.
This driver does not support generic SPI. The implementation only
@@ -700,11 +1146,33 @@ config SPI_SUN6I
help
This enables using the SPI controller on the Allwinner A31 SoCs.
+config SPI_SUNPLUS_SP7021
+ tristate "Sunplus SP7021 SPI controller"
+ depends on SOC_SP7021 || COMPILE_TEST
+ help
+ This enables Sunplus SP7021 SPI controller driver on the SP7021 SoCs.
+ This driver can also be built as a module. If so, the module will be
+ called as spi-sunplus-sp7021.
+
+ If you have a Sunplus SP7021 platform say Y here.
+ If unsure, say N.
+
+config SPI_SYNQUACER
+ tristate "Socionext's SynQuacer HighSpeed SPI controller"
+ depends on ARCH_SYNQUACER || COMPILE_TEST
+ help
+ SPI driver for Socionext's High speed SPI controller which provides
+ various operating modes for interfacing to serial peripheral devices
+ that use the de-facto standard SPI protocol.
+
+ It also supports the new dual-bit and quad-bit SPI protocol.
+
config SPI_MXIC
- tristate "Macronix MX25F0A SPI controller"
- depends on SPI_MASTER
- help
- This selects the Macronix MX25F0A SPI controller driver.
+ tristate "Macronix MX25F0A SPI controller"
+ depends on SPI_MASTER
+ imply MTD_NAND_ECC_MXIC
+ help
+ This selects the Macronix MX25F0A SPI controller driver.
config SPI_MXS
tristate "Freescale MXS SPI controller"
@@ -713,12 +1181,21 @@ config SPI_MXS
help
SPI driver for Freescale MXS devices.
+config SPI_TEGRA210_QUAD
+ tristate "NVIDIA Tegra QSPI Controller"
+ depends on ARCH_TEGRA || COMPILE_TEST
+ depends on RESET_CONTROLLER
+ help
+ QSPI driver for NVIDIA Tegra QSPI Controller interface. This
+ controller is different from the SPI controller and is available
+ on Tegra SoCs starting from Tegra210.
+
config SPI_TEGRA114
tristate "NVIDIA Tegra114 SPI Controller"
- depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST
+ depends on ARCH_TEGRA || COMPILE_TEST
depends on RESET_CONTROLLER
help
- SPI driver for NVIDIA Tegra114 SPI Controller interface. This controller
+ SPI controller driver for NVIDIA Tegra114 and later SoCs. This controller
is different than the older SoCs SPI controller and also register interface
get changed with this controller.
@@ -755,15 +1232,10 @@ config SPI_TOPCLIFF_PCH
This driver also supports the ML7213/ML7223/ML7831, a companion chip
for the Atom E6xx series and compatible with the Intel EG20T PCH.
-config SPI_TXX9
- tristate "Toshiba TXx9 SPI controller"
- depends on GPIOLIB && (CPU_TX49XX || COMPILE_TEST)
- help
- SPI driver for Toshiba TXx9 MIPS SoCs
-
config SPI_UNIPHIER
tristate "Socionext UniPhier SPI Controller"
depends on (ARCH_UNIPHIER || COMPILE_TEST) && OF
+ depends on HAS_IOMEM
help
This enables a driver for the Socionext UniPhier SoC SCSSI SPI controller.
@@ -774,6 +1246,17 @@ config SPI_UNIPHIER
If your SoC supports SCSSI, say Y here.
+config SPI_VIRTIO
+ tristate "Virtio SPI Controller"
+ depends on SPI_MASTER && VIRTIO
+ help
+ If you say yes to this option, support will be included for the virtio
+ SPI controller driver. The hardware can be emulated by any device model
+ software according to the virtio protocol.
+
+ This driver can also be built as a module. If so, the module
+ will be called spi-virtio.
+
config SPI_XCOMM
tristate "Analog Devices AD-FMCOMMS1-EBZ SPI-I2C-bridge driver"
depends on I2C
@@ -794,14 +1277,13 @@ config SPI_XILINX
Or for the DS570, see "XPS Serial Peripheral Interface (SPI) (v2.00b)"
config SPI_XLP
- tristate "Netlogic XLP SPI controller driver"
- depends on CPU_XLP || ARCH_THUNDER2 || COMPILE_TEST
+ tristate "Cavium ThunderX2 SPI controller driver"
+ depends on ARCH_THUNDER2 || COMPILE_TEST
help
- Enable support for the SPI controller on the Netlogic XLP SoCs.
- Currently supported XLP variants are XLP8XX, XLP3XX, XLP2XX, XLP9XX
- and XLP5XX.
+ Enable support for the SPI controller on the Cavium ThunderX2.
+ (Originally on Netlogic XLP SoCs.)
- If you have a Netlogic XLP platform say Y here.
+ If you have a Cavium ThunderX2 platform say Y here.
If unsure, say N.
config SPI_XTENSA_XTFPGA
@@ -816,16 +1298,45 @@ config SPI_XTENSA_XTFPGA
16 bit words in SPI mode 0, automatically asserting CS on transfer
start and deasserting on end.
+config SPI_ZYNQ_QSPI
+ tristate "Xilinx Zynq QSPI controller"
+ depends on ARCH_ZYNQ || COMPILE_TEST
+ depends on SPI_MEM
+ help
+ This enables support for the Zynq Quad SPI controller
+ in master mode.
+ This controller only supports SPI memory interface.
+
config SPI_ZYNQMP_GQSPI
tristate "Xilinx ZynqMP GQSPI controller"
- depends on SPI_MASTER && HAS_DMA
+ depends on (SPI_MEM && HAS_DMA) || COMPILE_TEST
help
Enables Xilinx GQSPI controller driver for Zynq UltraScale+ MPSoC.
+ This controller only supports SPI memory interface.
+
+config SPI_AMD
+ tristate "AMD SPI controller"
+ depends on PCI
+ depends on SPI_MASTER || X86 || COMPILE_TEST
+ depends on SPI_MEM
+ help
+ Enables SPI controller driver for AMD SoC.
#
# Add new SPI master controllers in alphabetical order above this line
#
+comment "SPI Multiplexer support"
+
+config SPI_MUX
+ tristate "SPI multiplexer support"
+ select MULTIPLEXER
+ help
+ This adds support for SPI multiplexers. Each SPI mux will be
+ accessible as a SPI controller, the devices behind the mux will appear
+ to be chip selects on this controller. It is still necessary to
+ select one or more specific mux-controller drivers.
+
#
# There are lots of SPI device types, with sensors and memory
# being probably the most widely used ones.
@@ -837,9 +1348,6 @@ config SPI_SPIDEV
help
This supports user mode SPI protocol drivers.
- Note that this application programming interface is EXPERIMENTAL
- and hence SUBJECT TO CHANGE WITHOUT NOTICE while it stabilizes.
-
config SPI_LOOPBACK_TEST
tristate "spi loopback test framework support"
depends on m
@@ -890,4 +1398,24 @@ config SPI_SLAVE_SYSTEM_CONTROL
endif # SPI_SLAVE
+config SPI_DYNAMIC
+ def_bool ACPI || OF_DYNAMIC || SPI_SLAVE
+
+if SPI_OFFLOAD
+
+comment "SPI Offload triggers"
+
+config SPI_OFFLOAD_TRIGGER_ADI_UTIL_SD
+ tristate "SPI offload trigger using ADI sigma-delta utility"
+ help
+ SPI offload trigger from ADI sigma-delta utility FPGA IP block.
+
+config SPI_OFFLOAD_TRIGGER_PWM
+ tristate "SPI offload trigger using PWM"
+ depends on PWM
+ help
+ Generic SPI offload trigger implemented using PWM output.
+
+endif # SPI_OFFLOAD
+
endif # SPI