xref: /linux/drivers/bus/Kconfig (revision 5a09df20872c1897506351636fdafbcda97ff2c0)
1# SPDX-License-Identifier: GPL-2.0
2#
3# Bus Devices
4#
5
6menu "Bus devices"
7
8config ARM_CCI
9	bool
10
11config ARM_CCI400_COMMON
12	bool
13	select ARM_CCI
14
15config ARM_CCI400_PORT_CTRL
16	bool
17	depends on ARM && OF && CPU_V7
18	select ARM_CCI400_COMMON
19	help
20	  Low level power management driver for CCI400 cache coherent
21	  interconnect for ARM platforms.
22
23config ARM_INTEGRATOR_LM
24	bool "ARM Integrator Logic Module bus"
25	depends on HAS_IOMEM
26	depends on ARCH_INTEGRATOR || COMPILE_TEST
27	default ARCH_INTEGRATOR
28	help
29	  Say y here to enable support for the ARM Logic Module bus
30	  found on the ARM Integrator AP (Application Platform)
31
32config BRCMSTB_GISB_ARB
33	tristate "Broadcom STB GISB bus arbiter"
34	depends on ARCH_BRCMSTB || BMIPS_GENERIC
35	default ARCH_BRCMSTB || BMIPS_GENERIC
36	help
37	  Driver for the Broadcom Set Top Box System-on-a-chip internal bus
38	  arbiter. This driver provides timeout and target abort error handling
39	  and internal bus master decoding.
40
41config MOXTET
42	tristate "CZ.NIC Turris Mox module configuration bus"
43	depends on SPI_MASTER && OF
44	help
45	  Say yes here to add support for the module configuration bus found
46	  on CZ.NIC's Turris Mox. This is needed for the ability to discover
47	  the order in which the modules are connected and to get/set some of
48	  their settings. For example the GPIOs on Mox SFP module are
49	  configured through this bus.
50
51config HISILICON_LPC
52	bool "Support for ISA I/O space on HiSilicon Hip06/7"
53	depends on (ARM64 && ARCH_HISI) || (COMPILE_TEST && !ALPHA && !HEXAGON && !PARISC)
54	depends on HAS_IOPORT
55	select INDIRECT_PIO if ARM64
56	help
57	  Driver to enable I/O access to devices attached to the Low Pin
58	  Count bus on the HiSilicon Hip06/7 SoC.
59
60config IMX_AIPSTZ
61	tristate "Support for IMX Secure AHB to IP Slave bus (AIPSTZ) bridge"
62	depends on ARCH_MXC
63	help
64	  Enable support for IMX AIPSTZ bridge.
65
66config IMX_WEIM
67	bool "Freescale EIM DRIVER"
68	depends on ARCH_MXC || COMPILE_TEST
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
74config INTEL_IXP4XX_EB
75	bool "Intel IXP4xx expansion bus interface driver"
76	depends on HAS_IOMEM
77	depends on ARCH_IXP4XX || COMPILE_TEST
78	default ARCH_IXP4XX
79	select MFD_SYSCON
80	help
81	  Driver for the Intel IXP4xx expansion bus interface. The driver is
82	  needed to set up various chip select configuration parameters before
83	  devices on the expansion bus can be discovered.
84
85config MIPS_CDMM
86	bool "MIPS Common Device Memory Map (CDMM) Driver"
87	depends on CPU_MIPSR2 || CPU_MIPSR5
88	help
89	  Driver needed for the MIPS Common Device Memory Map bus in MIPS
90	  cores. This bus is for per-CPU tightly coupled devices such as the
91	  Fast Debug Channel (FDC).
92
93	  For this to work, either your bootloader needs to enable the CDMM
94	  region at an unused physical address on the boot CPU, or else your
95	  platform code needs to implement mips_cdmm_phys_base() (see
96	  asm/cdmm.h).
97
98config MVEBU_MBUS
99	bool
100	depends on PLAT_ORION
101	help
102	  Driver needed for the MBus configuration on Marvell EBU SoCs
103	  (Kirkwood, Dove, Orion5x, MV78XX0 and Armada 370/XP).
104
105config OMAP_INTERCONNECT
106	tristate "OMAP INTERCONNECT DRIVER"
107	depends on ARCH_OMAP2PLUS
108
109	help
110	  Driver to enable OMAP interconnect error handling driver.
111
112config OMAP_OCP2SCP
113	tristate "OMAP OCP2SCP DRIVER"
114	depends on ARCH_OMAP2PLUS || COMPILE_TEST
115	help
116	  Driver to enable ocp2scp module which transforms ocp interface
117	  protocol to scp protocol. In OMAP4, USB PHY is connected via
118	  OCP2SCP and in OMAP5, both USB PHY and SATA PHY is connected via
119	  OCP2SCP.
120
121config QCOM_EBI2
122	bool "Qualcomm External Bus Interface 2 (EBI2)"
123	depends on HAS_IOMEM
124	depends on ARCH_QCOM || COMPILE_TEST
125	default ARCH_QCOM
126	help
127	  Say y here to enable support for the Qualcomm External Bus
128	  Interface 2, which can be used to connect things like NAND Flash,
129	  SRAM, ethernet adapters, FPGAs and LCD displays.
130
131config QCOM_SSC_BLOCK_BUS
132	bool "Qualcomm SSC Block Bus Init Driver"
133	  depends on ARCH_QCOM
134	  help
135	  Say y here to enable support for initializing the bus that connects
136	  the SSC block's internal bus to the cNoC (configurantion NoC) on
137	  (some) qcom SoCs.
138	  The SSC (Snapdragon Sensor Core) block contains a gpio controller,
139	  i2c/spi/uart controllers, a hexagon core, and a clock controller
140	  which provides clocks for the above.
141
142config STM32_FIREWALL
143	bool "STM32 Firewall framework"
144	depends on (ARCH_STM32 || COMPILE_TEST) && OF
145	select OF_DYNAMIC
146	help
147	  Say y to enable STM32 firewall framework and its services. Firewall
148	  controllers will be able to register to the framework. Access for
149	  hardware resources linked to a firewall controller can be requested
150	  through this STM32 framework.
151
152config SUN50I_DE2_BUS
153	bool "Allwinner A64 DE2 Bus Driver"
154	  default ARM64
155	  depends on ARCH_SUNXI
156	  select SUNXI_SRAM
157	  help
158	  Say y here to enable support for Allwinner A64 DE2 bus driver. It's
159	  mostly transparent, but a SRAM region needs to be claimed in the SRAM
160	  controller to make the all blocks in the DE2 part accessible.
161
162config SUNXI_RSB
163	tristate "Allwinner sunXi Reduced Serial Bus Driver"
164	  default MACH_SUN8I || MACH_SUN9I || ARM64
165	  depends on ARCH_SUNXI
166	  select REGMAP
167	  help
168	  Say y here to enable support for Allwinner's Reduced Serial Bus
169	  (RSB) support. This controller is responsible for communicating
170	  with various RSB based devices, such as AXP223, AXP8XX PMICs,
171	  and AC100/AC200 ICs.
172
173config TEGRA_ACONNECT
174	tristate "Tegra ACONNECT Bus Driver"
175	depends on ARCH_TEGRA
176	depends on OF && PM
177	help
178	  Driver for the Tegra ACONNECT bus which is used to interface with
179	  the devices inside the Audio Processing Engine (APE) for
180	  Tegra210 and later.
181
182config TEGRA_GMI
183	tristate "Tegra Generic Memory Interface bus driver"
184	depends on ARCH_TEGRA
185	help
186	  Driver for the Tegra Generic Memory Interface bus which can be used
187	  to attach devices such as NOR, UART, FPGA and more.
188
189config  TI_PWMSS
190	bool
191	default y if (ARCH_OMAP2PLUS) && (PWM_TIECAP || PWM_TIEHRPWM || TI_EQEP)
192	help
193	  PWM Subsystem driver support for AM33xx SOC.
194
195	  PWM submodules require PWM config space access from submodule
196	  drivers and require common parent driver support.
197
198config TI_SYSC
199	bool "TI sysc interconnect target module driver"
200	depends on ARCH_OMAP2PLUS || ARCH_K3
201	default y
202	help
203	  Generic driver for Texas Instruments interconnect target module
204	  found on many TI SoCs.
205
206config TS_NBUS
207	tristate "Technologic Systems NBUS Driver"
208	depends on SOC_IMX28
209	depends on OF_GPIO && PWM
210	help
211	  Driver for the Technologic Systems NBUS which is used to interface
212	  with the peripherals in the FPGA of the TS-4600 SoM.
213
214config UNIPHIER_SYSTEM_BUS
215	tristate "UniPhier System Bus driver"
216	depends on ARCH_UNIPHIER && OF
217	default y
218	help
219	  Support for UniPhier System Bus, a simple external bus.  This is
220	  needed to use on-board devices connected to UniPhier SoCs.
221
222config VEXPRESS_CONFIG
223	tristate "Versatile Express configuration bus"
224	default y if ARCH_VEXPRESS
225	depends on ARM || ARM64
226	depends on OF
227	select REGMAP
228	help
229	  Platform configuration infrastructure for the ARM Ltd.
230	  Versatile Express.
231
232config DA8XX_MSTPRI
233	bool "TI da8xx master peripheral priority driver"
234	depends on ARCH_DAVINCI_DA8XX
235	help
236	  Driver for Texas Instruments da8xx master peripheral priority
237	  configuration. Allows to adjust the priorities of all master
238	  peripherals.
239
240source "drivers/bus/fsl-mc/Kconfig"
241source "drivers/bus/mhi/Kconfig"
242
243endmenu
244