diff options
Diffstat (limited to 'drivers/spi/Kconfig')
| -rw-r--r-- | drivers/spi/Kconfig | 62 |
1 files changed, 22 insertions, 40 deletions
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 3b1c0878bb85..47bbba04fe3a 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -199,6 +199,15 @@ config SPI_BCM_QSPI 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" help @@ -247,7 +256,7 @@ config SPI_CADENCE_XSPI Enable support for the Cadence XSPI Flash controller. Cadence XSPI is a specialized controller for connecting an SPI - Flash over upto 8bit wide bus. Enable this option if you have a + 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. @@ -295,7 +304,6 @@ config SPI_DW_BT1 tristate "Baikal-T1 SPI driver for DW SPI core" depends on MIPS_BAIKAL_T1 || COMPILE_TEST select MULTIPLEXER - select MUX_MMIO 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, @@ -448,19 +456,19 @@ config SPI_INTEL tristate config SPI_INTEL_PCI - tristate "Intel PCH/PCU SPI flash PCI driver (DANGEROUS)" + 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 present in modern Intel hardware - and is used to hold BIOS and other persistent settings. 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. + 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. @@ -472,10 +480,11 @@ config SPI_INTEL_PLATFORM select SPI_INTEL help This enables platform support for the Intel PCH/PCU SPI - controller in master mode. This controller is present in modern - Intel hardware and is used to hold BIOS and other persistent - settings. Using this driver it is possible to upgrade BIOS - directly from Linux. + 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. @@ -708,12 +717,6 @@ 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 @@ -844,24 +847,6 @@ 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/Exynos SoC series type SPI" depends on (PLAT_SAMSUNG || ARCH_S5PV210 || ARCH_EXYNOS || COMPILE_TEST) @@ -1166,9 +1151,6 @@ 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 |