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_BCM4908 || 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_BCM4908
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_IPROC_GPIO
110	bool "Broadcom iProc GPIO (with PINCONF) driver"
111	depends on OF_GPIO && (ARCH_BCM_IPROC || COMPILE_TEST)
112	select GPIOLIB_IRQCHIP
113	select PINCONF
114	select GENERIC_PINCONF
115	default ARCH_BCM_IPROC
116	help
117	  Say yes here to enable the Broadcom iProc GPIO driver.
118
119	  The Broadcom iProc based SoCs- Cygnus, NS2, NSP and Stingray, use
120	  same GPIO Controller IP hence this driver could be used for all.
121
122	  The Broadcom Cygnus SoC has 3 GPIO controllers including the ASIU
123	  GPIO controller (ASIU), the chipCommonG GPIO controller (CCM), and
124	  the always-ON GPIO controller (CRMU/AON). All 3 GPIO controllers are
125	  supported by this driver.
126
127	  The Broadcom NSP has two GPIO controllers including the ChipcommonA
128	  GPIO, the ChipcommonB GPIO. Later controller is supported by this
129	  driver.
130
131	  The Broadcom NS2 has two GPIO controller including the CRMU GPIO,
132	  the ChipcommonG GPIO. Both controllers are supported by this driver.
133
134	  The Broadcom Stingray GPIO controllers are supported by this driver.
135
136	  All above SoCs GPIO controllers support basic PINCONF functions such
137	  as bias pull up, pull down, and drive strength configurations, when
138	  these pins are muxed to GPIO.
139
140	  It provides the framework where pins from the individual GPIO can be
141	  individually muxed to GPIO function, through interaction with the
142	  SoCs IOMUX controller. This features could be used only on SoCs which
143	  support individual pin muxing.
144
145config PINCTRL_CYGNUS_MUX
146	bool "Broadcom Cygnus IOMUX driver"
147	depends on (ARCH_BCM_CYGNUS || COMPILE_TEST)
148	depends on OF
149	select PINMUX
150	select GENERIC_PINCONF
151	default ARCH_BCM_CYGNUS
152	help
153	  Say yes here to enable the Broadcom Cygnus IOMUX driver.
154
155	  The Broadcom Cygnus IOMUX driver supports group based IOMUX
156	  configuration, with the exception that certain individual pins
157	  can be overridden to GPIO function
158
159config PINCTRL_NS
160	bool "Broadcom Northstar pins driver"
161	depends on OF && (ARCH_BCM_5301X || COMPILE_TEST)
162	select PINMUX
163	select GENERIC_PINCONF
164	select GENERIC_PINCTRL_GROUPS
165	select GENERIC_PINMUX_FUNCTIONS
166	default ARCH_BCM_5301X
167	help
168	  Say yes here to enable the Broadcom NS SoC pins driver.
169
170	  The Broadcom Northstar pins driver supports muxing multi-purpose pins
171	  that can be used for various functions (e.g. SPI, I2C, UART) as well
172	  as GPIOs.
173
174config PINCTRL_NSP_GPIO
175	bool "Broadcom NSP GPIO (with PINCONF) driver"
176	depends on OF_GPIO && (ARCH_BCM_NSP || COMPILE_TEST)
177	select GPIOLIB_IRQCHIP
178	select PINCONF
179	select GENERIC_PINCONF
180	default ARCH_BCM_NSP
181	help
182	  Say yes here to enable the Broadcom NSP GPIO driver.
183
184	  The Broadcom Northstar Plus SoC ChipcommonA GPIO controller is
185	  supported by this driver.
186
187	  The ChipcommonA GPIO controller support basic PINCONF functions such
188	  as bias pull up, pull down, and drive strength configurations, when
189	  these pins are muxed to GPIO.
190
191config PINCTRL_NS2_MUX
192	bool "Broadcom Northstar2 pinmux driver"
193	depends on OF
194	depends on ARCH_BCM_IPROC || COMPILE_TEST
195	select PINMUX
196	select GENERIC_PINCONF
197	default ARM64 && ARCH_BCM_IPROC
198	help
199	  Say yes here to enable the Broadcom NS2 MUX driver.
200
201	  The Broadcom Northstar2 IOMUX driver supports group based IOMUX
202	  configuration.
203
204config PINCTRL_NSP_MUX
205	bool "Broadcom NSP IOMUX driver"
206	depends on (ARCH_BCM_NSP || COMPILE_TEST)
207	depends on OF
208	select PINMUX
209	select GENERIC_PINCONF
210	default ARCH_BCM_NSP
211	help
212	  Say yes here to enable the Broadcom NSP SOC IOMUX driver.
213
214	  The Broadcom Northstar Plus IOMUX driver supports pin based IOMUX
215	  configuration, with certain individual pins can be overridden
216	  to GPIO function.
217