drivers/bus/Kconfig

   1 #
   2 # Bus Devices
   3 #
   4
   5 menu "Bus devices"
   6
   7 config ARM_CCI
   8         bool
   9
  10 config ARM_CCI_PMU
  11         bool
  12         select ARM_CCI
  13
  14 config ARM_CCI400_COMMON
  15         bool
  16         select ARM_CCI
  17
  18 config ARM_CCI400_PMU
  19         bool "ARM CCI400 PMU support"
  20         depends on (ARM && CPU_V7) || ARM64
  21         depends on PERF_EVENTS
  22         select ARM_CCI400_COMMON
  23         select ARM_CCI_PMU
  24         help
  25           Support for PMU events monitoring on the ARM CCI-400 (cache coherent
  26           interconnect). CCI-400 supports counting events related to the
  27           connected slave/master interfaces.
  28
  29 config ARM_CCI400_PORT_CTRL
  30         bool
  31         depends on ARM && OF && CPU_V7
  32         select ARM_CCI400_COMMON
  33         help
  34           Low level power management driver for CCI400 cache coherent
  35           interconnect for ARM platforms.
  36
  37 config ARM_CCI5xx_PMU
  38         bool "ARM CCI-500/CCI-550 PMU support"
  39         depends on (ARM && CPU_V7) || ARM64
  40         depends on PERF_EVENTS
  41         select ARM_CCI_PMU
  42         help
  43           Support for PMU events monitoring on the ARM CCI-500/CCI-550 cache
  44           coherent interconnects. Both of them provide 8 independent event counters,
  45           which can count events pertaining to the slave/master interfaces as well
  46           as the internal events to the CCI.
  47
  48           If unsure, say Y
  49
  50 config ARM_CCN
  51         bool "ARM CCN driver support"
  52         depends on ARM || ARM64
  53         depends on PERF_EVENTS
  54         help
  55           PMU (perf) driver supporting the ARM CCN (Cache Coherent Network)
  56           interconnect.
  57
  58 config BRCMSTB_GISB_ARB
  59         bool "Broadcom STB GISB bus arbiter"
  60         depends on ARM || MIPS
  61         help
  62           Driver for the Broadcom Set Top Box System-on-a-chip internal bus
  63           arbiter. This driver provides timeout and target abort error handling
  64           and internal bus master decoding.
  65
  66 config IMX_WEIM
  67         bool "Freescale EIM DRIVER"
  68         depends on ARCH_MXC
  69         help
  70           Driver for i.MX WEIM controller.
  71           The WEIM(Wireless External Interface Module) works like a bus.
  72           You can attach many different devices on it, such as NOR, onenand.
  73
  74 config MIPS_CDMM
  75         bool "MIPS Common Device Memory Map (CDMM) Driver"
  76         depends on CPU_MIPSR2
  77         help
  78           Driver needed for the MIPS Common Device Memory Map bus in MIPS
  79           cores. This bus is for per-CPU tightly coupled devices such as the
  80           Fast Debug Channel (FDC).
  81
  82           For this to work, either your bootloader needs to enable the CDMM
  83           region at an unused physical address on the boot CPU, or else your
  84           platform code needs to implement mips_cdmm_phys_base() (see
  85           asm/cdmm.h).
  86
  87 config MVEBU_MBUS
  88         bool
  89         depends on PLAT_ORION
  90         help
  91           Driver needed for the MBus configuration on Marvell EBU SoCs
  92           (Kirkwood, Dove, Orion5x, MV78XX0 and Armada 370/XP).
  93
  94 config OMAP_INTERCONNECT
  95         tristate "OMAP INTERCONNECT DRIVER"
  96         depends on ARCH_OMAP2PLUS
  97
  98         help
  99           Driver to enable OMAP interconnect error handling driver.
 100
 101 config OMAP_OCP2SCP
 102         tristate "OMAP OCP2SCP DRIVER"
 103         depends on ARCH_OMAP2PLUS
 104         help
 105           Driver to enable ocp2scp module which transforms ocp interface
 106           protocol to scp protocol. In OMAP4, USB PHY is connected via
 107           OCP2SCP and in OMAP5, both USB PHY and SATA PHY is connected via
 108           OCP2SCP.
 109
 110 config SIMPLE_PM_BUS
 111         bool "Simple Power-Managed Bus Driver"
 112         depends on OF && PM
 113         depends on ARCH_SHMOBILE || COMPILE_TEST
 114         help
 115           Driver for transparent busses that don't need a real driver, but
 116           where the bus controller is part of a PM domain, or under the control
 117           of a functional clock, and thus relies on runtime PM for managing
 118           this PM domain and/or clock.
 119           An example of such a bus controller is the Renesas Bus State
 120           Controller (BSC, sometimes called "LBSC within Bus Bridge", or
 121           "External Bus Interface") as found on several Renesas ARM SoCs.
 122
 123 config SUNXI_RSB
 124         tristate "Allwinner sunXi Reduced Serial Bus Driver"
 125           default MACH_SUN8I || MACH_SUN9I
 126           depends on ARCH_SUNXI
 127           select REGMAP
 128           help
 129           Say y here to enable support for Allwinner's Reduced Serial Bus
 130           (RSB) support. This controller is responsible for communicating
 131           with various RSB based devices, such as AXP223, AXP8XX PMICs,
 132           and AC100/AC200 ICs.
 133
 134 config UNIPHIER_SYSTEM_BUS
 135         tristate "UniPhier System Bus driver"
 136         depends on ARCH_UNIPHIER && OF
 137         default y
 138         help
 139           Support for UniPhier System Bus, a simple external bus.  This is
 140           needed to use on-board devices connected to UniPhier SoCs.
 141
 142 config VEXPRESS_CONFIG
 143         bool "Versatile Express configuration bus"
 144         default y if ARCH_VEXPRESS
 145         depends on ARM || ARM64
 146         depends on OF
 147         select REGMAP
 148         help
 149           Platform configuration infrastructure for the ARM Ltd.
 150           Versatile Express.
 151 endmenu