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Linux/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

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