Kconfig

  1# SPDX-License-Identifier: GPL-2.0-only
  2#
  3# Broadcom pinctrl drivers
  4#
  5
  6config PINCTRL_BCM281XX
  7	bool "Broadcom BCM281xx pinctrl driver"
  8	depends on OF && (ARCH_BCM_MOBILE || COMPILE_TEST)
  9	select PINMUX
 10	select PINCONF
 11	select GENERIC_PINCONF
 12	select REGMAP_MMIO
 13	default ARCH_BCM_MOBILE
 14	help
 15	  Say Y here to support Broadcom BCM281xx pinctrl driver, which is used
 16	  for the BCM281xx SoC family, including BCM11130, BCM11140, BCM11351,
 17	  BCM28145, and BCM28155 SoCs.  This driver requires the pinctrl
 18	  framework.  GPIO is provided by a separate GPIO driver.
 19
 20config PINCTRL_BCM2835
 21	tristate "Broadcom BCM2835 GPIO (with PINCONF) driver"
 22	depends on OF && (ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST)
 23	select PINMUX
 24	select PINCONF
 25	select GENERIC_PINCONF
 26	select GPIOLIB
 27	select GPIOLIB_IRQCHIP
 28	default ARCH_BCM2835 || ARCH_BRCMSTB
 29	help
 30	   Say Y here to enable the Broadcom BCM2835 GPIO driver.
 31
 32config PINCTRL_BCM4908
 33	tristate "Broadcom BCM4908 pinmux driver"
 34	depends on OF && (ARCH_BCMBCA || COMPILE_TEST)
 35	select PINMUX
 36	select PINCONF
 37	select GENERIC_PINCONF
 38	select GENERIC_PINCTRL_GROUPS
 39	select GENERIC_PINMUX_FUNCTIONS
 40	default ARCH_BCMBCA
 41	help
 42	  Driver for BCM4908 family SoCs with integrated pin controller.
 43
 44	  If compiled as module it will be called pinctrl-bcm4908.
 45
 46config PINCTRL_BCM63XX
 47	bool
 48	select PINMUX
 49	select PINCONF
 50	select GENERIC_PINCONF
 51	select GPIOLIB
 52	select REGMAP
 53	select GPIO_REGMAP
 54
 55config PINCTRL_BCM6318
 56	bool "Broadcom BCM6318 GPIO driver"
 57	depends on (BMIPS_GENERIC || COMPILE_TEST)
 58	depends on OF
 59	select PINCTRL_BCM63XX
 60	default BMIPS_GENERIC
 61	help
 62	   Say Y here to enable the Broadcom BCM6318 GPIO driver.
 63
 64config PINCTRL_BCM6328
 65	bool "Broadcom BCM6328 GPIO driver"
 66	depends on (BMIPS_GENERIC || COMPILE_TEST)
 67	depends on OF
 68	select PINCTRL_BCM63XX
 69	default BMIPS_GENERIC
 70	help
 71	   Say Y here to enable the Broadcom BCM6328 GPIO driver.
 72
 73config PINCTRL_BCM6358
 74	bool "Broadcom BCM6358 GPIO driver"
 75	depends on (BMIPS_GENERIC || COMPILE_TEST)
 76	depends on OF
 77	select PINCTRL_BCM63XX
 78	default BMIPS_GENERIC
 79	help
 80	   Say Y here to enable the Broadcom BCM6358 GPIO driver.
 81
 82config PINCTRL_BCM6362
 83	bool "Broadcom BCM6362 GPIO driver"
 84	depends on (BMIPS_GENERIC || COMPILE_TEST)
 85	depends on OF
 86	select PINCTRL_BCM63XX
 87	default BMIPS_GENERIC
 88	help
 89	   Say Y here to enable the Broadcom BCM6362 GPIO driver.
 90
 91config PINCTRL_BCM6368
 92	bool "Broadcom BCM6368 GPIO driver"
 93	depends on (BMIPS_GENERIC || COMPILE_TEST)
 94	depends on OF
 95	select PINCTRL_BCM63XX
 96	default BMIPS_GENERIC
 97	help
 98	   Say Y here to enable the Broadcom BCM6368 GPIO driver.
 99
100config PINCTRL_BCM63268
101	bool "Broadcom BCM63268 GPIO driver"
102	depends on (BMIPS_GENERIC || COMPILE_TEST)
103	depends on OF
104	select PINCTRL_BCM63XX
105	default BMIPS_GENERIC
106	help
107	   Say Y here to enable the Broadcom BCM63268 GPIO driver.
108
109config PINCTRL_BRCMSTB
110        tristate "Broadcom STB product line pin controller driver"
111        depends on OF && (ARCH_BCM2835 || ARCH_BRCMSTB || COMPILE_TEST)
112        select PINMUX
113        select PINCONF
114        select GENERIC_PINCONF
115        help
116          Enable pin muxing and configuration functionality
117          for Broadcom STB product line chipsets.
118
119source "drivers/pinctrl/bcm/Kconfig.stb"
120
121config PINCTRL_IPROC_GPIO
122	bool "Broadcom iProc GPIO (with PINCONF) driver"
123	depends on OF_GPIO && (ARCH_BCM_IPROC || COMPILE_TEST)
124	select GPIOLIB_IRQCHIP
125	select PINCONF
126	select GENERIC_PINCONF
127	default ARCH_BCM_IPROC
128	help
129	  Say yes here to enable the Broadcom iProc GPIO driver.
130
131	  The Broadcom iProc based SoCs- Cygnus, NS2, NSP and Stingray, use
132	  same GPIO Controller IP hence this driver could be used for all.
133
134	  The Broadcom Cygnus SoC has 3 GPIO controllers including the ASIU
135	  GPIO controller (ASIU), the chipCommonG GPIO controller (CCM), and
136	  the always-ON GPIO controller (CRMU/AON). All 3 GPIO controllers are
137	  supported by this driver.
138
139	  The Broadcom NSP has two GPIO controllers including the ChipcommonA
140	  GPIO, the ChipcommonB GPIO. Later controller is supported by this
141	  driver.
142
143	  The Broadcom NS2 has two GPIO controller including the CRMU GPIO,
144	  the ChipcommonG GPIO. Both controllers are supported by this driver.
145
146	  The Broadcom Stingray GPIO controllers are supported by this driver.
147
148	  All above SoCs GPIO controllers support basic PINCONF functions such
149	  as bias pull up, pull down, and drive strength configurations, when
150	  these pins are muxed to GPIO.
151
152	  It provides the framework where pins from the individual GPIO can be
153	  individually muxed to GPIO function, through interaction with the
154	  SoCs IOMUX controller. This features could be used only on SoCs which
155	  support individual pin muxing.
156
157config PINCTRL_CYGNUS_MUX
158	bool "Broadcom Cygnus IOMUX driver"
159	depends on (ARCH_BCM_CYGNUS || COMPILE_TEST)
160	depends on OF
161	select PINMUX
162	select GENERIC_PINCONF
163	default ARCH_BCM_CYGNUS
164	help
165	  Say yes here to enable the Broadcom Cygnus IOMUX driver.
166
167	  The Broadcom Cygnus IOMUX driver supports group based IOMUX
168	  configuration, with the exception that certain individual pins
169	  can be overridden to GPIO function
170
171config PINCTRL_NS
172	bool "Broadcom Northstar pins driver"
173	depends on OF && (ARCH_BCM_5301X || COMPILE_TEST)
174	select PINMUX
175	select GENERIC_PINCONF
176	select GENERIC_PINCTRL_GROUPS
177	select GENERIC_PINMUX_FUNCTIONS
178	default ARCH_BCM_5301X
179	help
180	  Say yes here to enable the Broadcom NS SoC pins driver.
181
182	  The Broadcom Northstar pins driver supports muxing multi-purpose pins
183	  that can be used for various functions (e.g. SPI, I2C, UART) as well
184	  as GPIOs.
185
186config PINCTRL_NSP_GPIO
187	bool "Broadcom NSP GPIO (with PINCONF) driver"
188	depends on OF_GPIO && (ARCH_BCM_NSP || COMPILE_TEST)
189	select GPIOLIB_IRQCHIP
190	select PINCONF
191	select GENERIC_PINCONF
192	default ARCH_BCM_NSP
193	help
194	  Say yes here to enable the Broadcom NSP GPIO driver.
195
196	  The Broadcom Northstar Plus SoC ChipcommonA GPIO controller is
197	  supported by this driver.
198
199	  The ChipcommonA GPIO controller support basic PINCONF functions such
200	  as bias pull up, pull down, and drive strength configurations, when
201	  these pins are muxed to GPIO.
202
203config PINCTRL_NS2_MUX
204	bool "Broadcom Northstar2 pinmux driver"
205	depends on OF
206	depends on ARCH_BCM_IPROC || COMPILE_TEST
207	select PINMUX
208	select GENERIC_PINCONF
209	default ARM64 && ARCH_BCM_IPROC
210	help
211	  Say yes here to enable the Broadcom NS2 MUX driver.
212
213	  The Broadcom Northstar2 IOMUX driver supports group based IOMUX
214	  configuration.
215
216config PINCTRL_NSP_MUX
217	bool "Broadcom NSP IOMUX driver"
218	depends on (ARCH_BCM_NSP || COMPILE_TEST)
219	depends on OF
220	select PINMUX
221	select GENERIC_PINCONF
222	default ARCH_BCM_NSP
223	help
224	  Say yes here to enable the Broadcom NSP SOC IOMUX driver.
225
226	  The Broadcom Northstar Plus IOMUX driver supports pin based IOMUX
227	  configuration, with certain individual pins can be overridden
228	  to GPIO function.