xref: /linux/drivers/bus/Kconfig (revision a95791efa72a08d3824713a75235d0407c0715dc)
126a84b3eSKishon Vijay Abraham I#
226a84b3eSKishon Vijay Abraham I# Bus Devices
326a84b3eSKishon Vijay Abraham I#
426a84b3eSKishon Vijay Abraham I
526a84b3eSKishon Vijay Abraham Imenu "Bus devices"
626a84b3eSKishon Vijay Abraham I
713fbf3c8SGeert Uytterhoevenconfig ARM_CCI
847f36e49SOlof Johansson	bool
947f36e49SOlof Johansson
10f4d58938SSuzuki K. Pouloseconfig ARM_CCI_PMU
11f4d58938SSuzuki K. Poulose	bool
12f4d58938SSuzuki K. Poulose	select ARM_CCI
13f4d58938SSuzuki K. Poulose
1447f36e49SOlof Johanssonconfig ARM_CCI400_COMMON
1547f36e49SOlof Johansson	bool
1647f36e49SOlof Johansson	select ARM_CCI
1747f36e49SOlof Johansson
1847f36e49SOlof Johanssonconfig ARM_CCI400_PMU
1947f36e49SOlof Johansson	bool "ARM CCI400 PMU support"
2085bbba70SSuzuki K. Poulose	depends on (ARM && CPU_V7) || ARM64
2185bbba70SSuzuki K. Poulose	depends on PERF_EVENTS
2247f36e49SOlof Johansson	select ARM_CCI400_COMMON
23f4d58938SSuzuki K. Poulose	select ARM_CCI_PMU
2413fbf3c8SGeert Uytterhoeven	help
2585bbba70SSuzuki K. Poulose	  Support for PMU events monitoring on the ARM CCI-400 (cache coherent
2685bbba70SSuzuki K. Poulose	  interconnect). CCI-400 supports counting events related to the
2785bbba70SSuzuki K. Poulose	  connected slave/master interfaces.
2847f36e49SOlof Johansson
2947f36e49SOlof Johanssonconfig ARM_CCI400_PORT_CTRL
3047f36e49SOlof Johansson	bool
3147f36e49SOlof Johansson	depends on ARM && OF && CPU_V7
3247f36e49SOlof Johansson	select ARM_CCI400_COMMON
3347f36e49SOlof Johansson	help
3447f36e49SOlof Johansson	  Low level power management driver for CCI400 cache coherent
3547f36e49SOlof Johansson	  interconnect for ARM platforms.
3613fbf3c8SGeert Uytterhoeven
37*a95791efSSuzuki K. Pouloseconfig ARM_CCI500_PMU
38*a95791efSSuzuki K. Poulose	bool "ARM CCI500 PMU support"
39*a95791efSSuzuki K. Poulose	default y
40*a95791efSSuzuki K. Poulose	depends on (ARM && CPU_V7) || ARM64
41*a95791efSSuzuki K. Poulose	depends on PERF_EVENTS
42*a95791efSSuzuki K. Poulose	select ARM_CCI_PMU
43*a95791efSSuzuki K. Poulose	help
44*a95791efSSuzuki K. Poulose	  Support for PMU events monitoring on the ARM CCI-500 cache coherent
45*a95791efSSuzuki K. Poulose	  interconnect. CCI-500 provides 8 independent event counters, which
46*a95791efSSuzuki K. Poulose	  can count events pertaining to the slave/master interfaces as well
47*a95791efSSuzuki K. Poulose	  as the internal events to the CCI.
48*a95791efSSuzuki K. Poulose
49*a95791efSSuzuki K. Poulose	  If unsure, say Y
50*a95791efSSuzuki K. Poulose
5113fbf3c8SGeert Uytterhoevenconfig ARM_CCN
5213fbf3c8SGeert Uytterhoeven	bool "ARM CCN driver support"
5313fbf3c8SGeert Uytterhoeven	depends on ARM || ARM64
5413fbf3c8SGeert Uytterhoeven	depends on PERF_EVENTS
5513fbf3c8SGeert Uytterhoeven	help
5613fbf3c8SGeert Uytterhoeven	  PMU (perf) driver supporting the ARM CCN (Cache Coherent Network)
5713fbf3c8SGeert Uytterhoeven	  interconnect.
5813fbf3c8SGeert Uytterhoeven
5944127b77SFlorian Fainelliconfig BRCMSTB_GISB_ARB
6044127b77SFlorian Fainelli	bool "Broadcom STB GISB bus arbiter"
61dd1d78a1SKevin Cernekee	depends on ARM || MIPS
6244127b77SFlorian Fainelli	help
6344127b77SFlorian Fainelli	  Driver for the Broadcom Set Top Box System-on-a-chip internal bus
6444127b77SFlorian Fainelli	  arbiter. This driver provides timeout and target abort error handling
6544127b77SFlorian Fainelli	  and internal bus master decoding.
6644127b77SFlorian Fainelli
6785bf6d4eSHuang Shijieconfig IMX_WEIM
6885bf6d4eSHuang Shijie	bool "Freescale EIM DRIVER"
6985bf6d4eSHuang Shijie	depends on ARCH_MXC
7085bf6d4eSHuang Shijie	help
713f98b6baSAlexander Shiyan	  Driver for i.MX WEIM controller.
7285bf6d4eSHuang Shijie	  The WEIM(Wireless External Interface Module) works like a bus.
7385bf6d4eSHuang Shijie	  You can attach many different devices on it, such as NOR, onenand.
7485bf6d4eSHuang Shijie
758286ae03SJames Hoganconfig MIPS_CDMM
768286ae03SJames Hogan	bool "MIPS Common Device Memory Map (CDMM) Driver"
778286ae03SJames Hogan	depends on CPU_MIPSR2
788286ae03SJames Hogan	help
798286ae03SJames Hogan	  Driver needed for the MIPS Common Device Memory Map bus in MIPS
808286ae03SJames Hogan	  cores. This bus is for per-CPU tightly coupled devices such as the
818286ae03SJames Hogan	  Fast Debug Channel (FDC).
828286ae03SJames Hogan
838286ae03SJames Hogan	  For this to work, either your bootloader needs to enable the CDMM
848286ae03SJames Hogan	  region at an unused physical address on the boot CPU, or else your
858286ae03SJames Hogan	  platform code needs to implement mips_cdmm_phys_base() (see
868286ae03SJames Hogan	  asm/cdmm.h).
878286ae03SJames Hogan
88fddddb52SThomas Petazzoniconfig MVEBU_MBUS
89fddddb52SThomas Petazzoni	bool
90fddddb52SThomas Petazzoni	depends on PLAT_ORION
91fddddb52SThomas Petazzoni	help
92fddddb52SThomas Petazzoni	  Driver needed for the MBus configuration on Marvell EBU SoCs
93fddddb52SThomas Petazzoni	  (Kirkwood, Dove, Orion5x, MV78XX0 and Armada 370/XP).
94fddddb52SThomas Petazzoni
9513fbf3c8SGeert Uytterhoevenconfig OMAP_INTERCONNECT
9613fbf3c8SGeert Uytterhoeven	tristate "OMAP INTERCONNECT DRIVER"
9713fbf3c8SGeert Uytterhoeven	depends on ARCH_OMAP2PLUS
9813fbf3c8SGeert Uytterhoeven
9913fbf3c8SGeert Uytterhoeven	help
10013fbf3c8SGeert Uytterhoeven	  Driver to enable OMAP interconnect error handling driver.
10113fbf3c8SGeert Uytterhoeven
10226a84b3eSKishon Vijay Abraham Iconfig OMAP_OCP2SCP
10326a84b3eSKishon Vijay Abraham I	tristate "OMAP OCP2SCP DRIVER"
104770b6cb4STony Lindgren	depends on ARCH_OMAP2PLUS
10526a84b3eSKishon Vijay Abraham I	help
10626a84b3eSKishon Vijay Abraham I	  Driver to enable ocp2scp module which transforms ocp interface
10726a84b3eSKishon Vijay Abraham I	  protocol to scp protocol. In OMAP4, USB PHY is connected via
10826a84b3eSKishon Vijay Abraham I	  OCP2SCP and in OMAP5, both USB PHY and SATA PHY is connected via
10926a84b3eSKishon Vijay Abraham I	  OCP2SCP.
11026a84b3eSKishon Vijay Abraham I
11189d463eaSGeert Uytterhoevenconfig SIMPLE_PM_BUS
11289d463eaSGeert Uytterhoeven	bool "Simple Power-Managed Bus Driver"
11389d463eaSGeert Uytterhoeven	depends on OF && PM
11489d463eaSGeert Uytterhoeven	depends on ARCH_SHMOBILE || COMPILE_TEST
1150ee7261cSSantosh Shilimkar	help
11689d463eaSGeert Uytterhoeven	  Driver for transparent busses that don't need a real driver, but
11789d463eaSGeert Uytterhoeven	  where the bus controller is part of a PM domain, or under the control
11889d463eaSGeert Uytterhoeven	  of a functional clock, and thus relies on runtime PM for managing
11989d463eaSGeert Uytterhoeven	  this PM domain and/or clock.
12089d463eaSGeert Uytterhoeven	  An example of such a bus controller is the Renesas Bus State
12189d463eaSGeert Uytterhoeven	  Controller (BSC, sometimes called "LBSC within Bus Bridge", or
12289d463eaSGeert Uytterhoeven	  "External Bus Interface") as found on several Renesas ARM SoCs.
123a33b0daaSPawel Moll
1243b9334acSPawel Mollconfig VEXPRESS_CONFIG
1253b9334acSPawel Moll	bool "Versatile Express configuration bus"
1263b9334acSPawel Moll	default y if ARCH_VEXPRESS
1273b9334acSPawel Moll	depends on ARM || ARM64
128b33cdd28SArnd Bergmann	depends on OF
1293b9334acSPawel Moll	select REGMAP
1303b9334acSPawel Moll	help
1313b9334acSPawel Moll	  Platform configuration infrastructure for the ARM Ltd.
1323b9334acSPawel Moll	  Versatile Express.
13326a84b3eSKishon Vijay Abraham Iendmenu
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