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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         tristate "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         default ARCH_BRCMSTB || BMIPS_GENERIC
 62         help
 63           Driver for the Broadcom Set Top Box System-on-a-chip internal bus
 64           arbiter. This driver provides timeout and target abort error handling
 65           and internal bus master decoding.
 66 
 67 config IMX_WEIM
 68         bool "Freescale EIM DRIVER"
 69         depends on ARCH_MXC
 70         help
 71           Driver for i.MX WEIM controller.
 72           The WEIM(Wireless External Interface Module) works like a bus.
 73           You can attach many different devices on it, such as NOR, onenand.
 74 
 75 config MIPS_CDMM
 76         bool "MIPS Common Device Memory Map (CDMM) Driver"
 77         depends on CPU_MIPSR2
 78         help
 79           Driver needed for the MIPS Common Device Memory Map bus in MIPS
 80           cores. This bus is for per-CPU tightly coupled devices such as the
 81           Fast Debug Channel (FDC).
 82 
 83           For this to work, either your bootloader needs to enable the CDMM
 84           region at an unused physical address on the boot CPU, or else your
 85           platform code needs to implement mips_cdmm_phys_base() (see
 86           asm/cdmm.h).
 87 
 88 config MVEBU_MBUS
 89         bool
 90         depends on PLAT_ORION
 91         help
 92           Driver needed for the MBus configuration on Marvell EBU SoCs
 93           (Kirkwood, Dove, Orion5x, MV78XX0 and Armada 370/XP).
 94 
 95 config OMAP_INTERCONNECT
 96         tristate "OMAP INTERCONNECT DRIVER"
 97         depends on ARCH_OMAP2PLUS
 98 
 99         help
100           Driver to enable OMAP interconnect error handling driver.
101 
102 config OMAP_OCP2SCP
103         tristate "OMAP OCP2SCP DRIVER"
104         depends on ARCH_OMAP2PLUS
105         help
106           Driver to enable ocp2scp module which transforms ocp interface
107           protocol to scp protocol. In OMAP4, USB PHY is connected via
108           OCP2SCP and in OMAP5, both USB PHY and SATA PHY is connected via
109           OCP2SCP.
110 
111 config SIMPLE_PM_BUS
112         bool "Simple Power-Managed Bus Driver"
113         depends on OF && PM
114         depends on ARCH_RENESAS || COMPILE_TEST
115         help
116           Driver for transparent busses that don't need a real driver, but
117           where the bus controller is part of a PM domain, or under the control
118           of a functional clock, and thus relies on runtime PM for managing
119           this PM domain and/or clock.
120           An example of such a bus controller is the Renesas Bus State
121           Controller (BSC, sometimes called "LBSC within Bus Bridge", or
122           "External Bus Interface") as found on several Renesas ARM SoCs.
123 
124 config SUNXI_RSB
125         tristate "Allwinner sunXi Reduced Serial Bus Driver"
126           default MACH_SUN8I || MACH_SUN9I
127           depends on ARCH_SUNXI
128           select REGMAP
129           help
130           Say y here to enable support for Allwinner's Reduced Serial Bus
131           (RSB) support. This controller is responsible for communicating
132           with various RSB based devices, such as AXP223, AXP8XX PMICs,
133           and AC100/AC200 ICs.
134 
135 config UNIPHIER_SYSTEM_BUS
136         tristate "UniPhier System Bus driver"
137         depends on ARCH_UNIPHIER && OF
138         default y
139         help
140           Support for UniPhier System Bus, a simple external bus.  This is
141           needed to use on-board devices connected to UniPhier SoCs.
142 
143 config VEXPRESS_CONFIG
144         bool "Versatile Express configuration bus"
145         default y if ARCH_VEXPRESS
146         depends on ARM || ARM64
147         depends on OF
148         select REGMAP
149         help
150           Platform configuration infrastructure for the ARM Ltd.
151           Versatile Express.
152 endmenu

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