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Masahiro Yamadacc85b7b2015-07-26 02:46:26 +09001#
2# GPIO infrastructure and drivers
3#
4
Simon Glass12cf6022021-08-08 12:20:24 -06005menuconfig GPIO
6 bool "GPIO support"
7 default y
8 help
9 Enable support for GPIOs (General-purpose Input/Output) in U-Boot.
10 GPIOs allow U-Boot to read the state of an input line (high or
11 low) and set the state of an output line. This can be used to
12 drive LEDs, control power to various system parts and read user
13 input. GPIOs can be useful to enable a 'sign-of-life' LED,
14 for example. Enable this option to build the drivers in
15 drivers/gpio as part of an U-Boot build.
16
17if GPIO
Masahiro Yamadacc85b7b2015-07-26 02:46:26 +090018
Masahiro Yamada57ad8ee2014-10-23 22:26:09 +090019config DM_GPIO
20 bool "Enable Driver Model for GPIO drivers"
21 depends on DM
22 help
Simon Glassd8b771d2015-02-05 21:41:35 -070023 Enable driver model for GPIO access. The standard GPIO
24 interface (gpio_get_value(), etc.) is then implemented by
25 the GPIO uclass. Drivers provide methods to query the
26 particular GPIOs that they provide. The uclass interface
27 is defined in include/asm-generic/gpio.h.
Albert ARIBAUD \(3ADEV\)eb135ad2015-03-31 11:40:46 +020028
Simon Glassfa4689a2019-12-06 21:41:35 -070029config SPL_DM_GPIO
30 bool "Enable Driver Model for GPIO drivers in SPL"
Simon Glass035939e2021-07-10 21:14:30 -060031 depends on DM_GPIO && SPL_DM && SPL_GPIO
Simon Glassfa4689a2019-12-06 21:41:35 -070032 default y
33 help
34 Enable driver model for GPIO access in SPL. The standard GPIO
35 interface (gpio_get_value(), etc.) is then implemented by
36 the GPIO uclass. Drivers provide methods to query the
37 particular GPIOs that they provide. The uclass interface
38 is defined in include/asm-generic/gpio.h.
39
40config TPL_DM_GPIO
41 bool "Enable Driver Model for GPIO drivers in TPL"
Simon Glass035939e2021-07-10 21:14:30 -060042 depends on DM_GPIO && TPL_DM && TPL_GPIO
Simon Glassfa4689a2019-12-06 21:41:35 -070043 default y
44 help
45 Enable driver model for GPIO access in TPL. The standard GPIO
46 interface (gpio_get_value(), etc.) is then implemented by
47 the GPIO uclass. Drivers provide methods to query the
48 particular GPIOs that they provide. The uclass interface
49 is defined in include/asm-generic/gpio.h.
50
Simon Glasse7ca7da2022-04-30 00:56:53 -060051config VPL_DM_GPIO
52 bool "Enable Driver Model for GPIO drivers in VPL"
53 depends on DM_GPIO && VPL_DM && VPL_GPIO
54 default y
55 help
56 Enable driver model for GPIO access in VPL. The standard GPIO
57 interface (gpio_get_value(), etc.) is then implemented by
58 the GPIO uclass. Drivers provide methods to query the
59 particular GPIOs that they provide. The uclass interface
60 is defined in include/asm-generic/gpio.h.
61
Heiko Schocher58e4c382019-07-17 06:59:51 +020062config GPIO_HOG
Heiko Schocher39cb3402019-06-12 06:11:46 +020063 bool "Enable GPIO hog support"
64 depends on DM_GPIO
Heiko Schocher39cb3402019-06-12 06:11:46 +020065 help
66 Enable gpio hog support
67 The GPIO chip may contain GPIO hog definitions. GPIO hogging
68 is a mechanism providing automatic GPIO request and config-
69 uration as part of the gpio-controller's driver probe function.
70
Eddie James652b8692022-02-07 17:09:01 -060071config SPL_GPIO_HOG
72 bool "Enable GPIO hog support in SPL"
Quentin Schulze74c6542022-07-12 17:44:19 +020073 depends on SPL_GPIO
Eddie James652b8692022-02-07 17:09:01 -060074 help
75 Enable gpio hog support in SPL
76 The GPIO chip may contain GPIO hog definitions. GPIO hogging
77 is a mechanism providing automatic GPIO request and config-
78 uration as part of the gpio-controller's driver probe function.
79
Heiko Schochera3e793c2020-05-22 11:08:59 +020080config DM_GPIO_LOOKUP_LABEL
81 bool "Enable searching for gpio labelnames"
82 depends on DM_GPIO
83 help
84 This option enables searching for gpio names in
85 the defined gpio labels, if the search for the
86 gpio bank name failed. This makes sense if you use
87 different gpios on different hardware versions
88 for the same functionality in board code.
89
90config SPL_DM_GPIO_LOOKUP_LABEL
91 bool "Enable searching for gpio labelnames"
Tom Rini0a83cc22022-06-10 23:03:09 -040092 depends on SPL_DM_GPIO
Heiko Schochera3e793c2020-05-22 11:08:59 +020093 help
94 This option enables searching for gpio names in
95 the defined gpio labels, if the search for the
96 gpio bank name failed. This makes sense if you use
97 different gpios on different hardware versions
98 for the same functionality in board code.
99
Thomas Choufb1a4bf2015-10-21 21:33:45 +0800100config ALTERA_PIO
101 bool "Altera PIO driver"
102 depends on DM_GPIO
103 help
104 Select this to enable PIO for Altera devices. Please find
105 details on the "Embedded Peripherals IP User Guide" of Altera.
106
Tom Rinibb4934f2022-03-21 21:33:30 -0400107config BCM2835_GPIO
108 bool "BCM2835 GPIO driver"
109 depends on DM_GPIO
110
Álvaro Fernández Rojase9301112017-05-07 20:09:30 +0200111config BCM6345_GPIO
112 bool "BCM6345 GPIO driver"
William Zhangdf0b5bb2022-08-22 11:31:43 -0700113 depends on DM_GPIO && (ARCH_BMIPS || BCM6856 || \
William Zhang38921822022-08-22 11:49:08 -0700114 BCM6858 || BCM63158 || BCM6855)
Álvaro Fernández Rojase9301112017-05-07 20:09:30 +0200115 help
116 This driver supports the GPIO banks on BCM6345 SoCs.
117
Jason Li5ec230c2020-01-30 12:34:56 -0800118config CORTINA_GPIO
119 bool "Cortina-Access GPIO driver"
120 depends on DM_GPIO && CORTINA_PLATFORM
121 help
122 Enable support for the GPIO controller in Cortina CAxxxx SoCs.
123 This driver supports all CPU ISA variants supported by Cortina
124 Access CAxxxx SoCs.
125
Marek Vasut12a8d792015-06-23 15:54:19 +0200126config DWAPB_GPIO
127 bool "DWAPB GPIO driver"
128 depends on DM && DM_GPIO
Marek Vasut12a8d792015-06-23 15:54:19 +0200129 help
130 Support for the Designware APB GPIO driver.
131
Wenyou Yangad054482017-03-23 12:46:19 +0800132config AT91_GPIO
133 bool "AT91 PIO GPIO driver"
Wenyou Yangad054482017-03-23 12:46:19 +0800134 help
135 Say yes here to select AT91 PIO GPIO driver. AT91 PIO
136 controller manages up to 32 fully programmable input/output
137 lines. Each I/O line may be dedicated as a general-purpose
138 I/O or be assigned to a function of an embedded peripheral.
139 The assignment to a function of an embedded peripheral is
140 the responsibility of AT91 Pinctrl driver. This driver is
141 responsible for the general-purpose I/O.
142
Wenyou Yang5a09d132015-11-04 14:25:13 +0800143config ATMEL_PIO4
144 bool "ATMEL PIO4 driver"
Wenyou Yang0b971522016-07-20 17:16:26 +0800145 depends on DM_GPIO
Wenyou Yang5a09d132015-11-04 14:25:13 +0800146 help
147 Say yes here to support the Atmel PIO4 driver.
148 The PIO4 is new version of Atmel PIO controller, which manages
149 up to 128 fully programmable input/output lines. Each I/O line
150 may be dedicated as a general purpose I/O or be assigned to
151 a function of an embedded peripheral.
152
Andrew Jeffery80fb3372022-02-16 10:26:56 +1030153config ASPEED_GPIO
154 bool "Aspeed GPIO Driver"
155 help
156 Say yes here to support the Aspeed GPIO driver. The controller
157 is found in the AST2400, AST2500 and AST2600 BMC SoCs and
158 provides access to over 200 GPIOs on each chip.
159
Billy Tsaief123392024-08-20 15:27:36 +0800160config ASPEED_G7_GPIO
161 bool "Aspeed G7 GPIO Driver"
162 help
163 Say yes here to support the Aspeed G7 GPIO driver. The controller
164 is found in the AST2700 BMC SoCs and provides access to over 200
165 GPIOs on each chip.
166
Adam Fordbaad83a2018-07-10 07:01:20 -0500167config DA8XX_GPIO
168 bool "DA8xx GPIO Driver"
169 help
170 This driver supports the DA8xx GPIO controller
171
Oleksandr Suvorov3151e422021-11-21 18:05:16 +0200172config FXL6408_GPIO
173 bool "FXL6408 I2C GPIO expander driver"
174 depends on DM_GPIO && DM_I2C
175 help
176 This driver supports the Fairchild FXL6408 device. FXL6408 is a
177 fully configurable 8-bit I2C-controlled GPIO expander.
178
Tom Rini54c62242022-11-19 18:45:14 -0500179config HIKEY_GPIO
180 bool "HI6220 GPIO driver"
181 depends on DM_GPIO
182
Simon Glass52c365f2016-03-11 22:07:27 -0700183config INTEL_BROADWELL_GPIO
184 bool "Intel Broadwell GPIO driver"
185 depends on DM
186 help
187 This driver supports Broadwell U devices which have an expanded
188 GPIO feature set. The difference is large enough to merit a separate
189 driver from the common Intel ICH6 driver. It supports a total of
190 95 GPIOs which can be configured from the device tree.
191
Simon Glass83490512019-12-06 21:42:54 -0700192config INTEL_GPIO
193 bool "Intel generic GPIO driver"
194 depends on DM_GPIO
195 help
196 Say yes here to select Intel generic GPIO driver. This controller
197 supports recent chips (e.g. Apollo Lake). It permits basic GPIO
198 control including setting pins to input/output. It makes use of its
199 parent pinctrl driver to actually effect changes.
200
Bin Mengce9d1b02017-07-30 06:23:28 -0700201config INTEL_ICH6_GPIO
202 bool "Intel ICH6 compatible legacy GPIO driver"
203 depends on DM_GPIO
204 help
205 Say yes here to select Intel ICH6 compatible legacy GPIO driver.
206
Peng Fanc5f49862017-02-22 16:21:45 +0800207config IMX_RGPIO2P
208 bool "i.MX7ULP RGPIO2P driver"
209 depends on DM
Peng Fanc5f49862017-02-22 16:21:45 +0800210 help
211 This driver supports i.MX7ULP Rapid GPIO2P controller.
212
Rayagonda Kokatanurf600db42020-05-05 23:26:46 +0530213config IPROC_GPIO
214 bool "Broadcom iProc GPIO driver(without pinconf)"
Rayagonda Kokatanurf600db42020-05-05 23:26:46 +0530215 help
216 The Broadcom iProc based SoCs- Cygnus, NS2, NS3, NSP and Stingray,
217 use the same GPIO Controller IP hence this driver could be used
218 for all.
219
220 The Broadcom iProc based SoCs have multiple GPIO controllers and only
221 the always-ON GPIO controller (CRMU/AON) is supported by this driver.
222
Eugeniy Paltsev92d32fc2017-10-16 16:21:32 +0300223config HSDK_CREG_GPIO
224 bool "HSDK CREG GPIO griver"
Alexey Brodkin72593382017-12-10 20:55:44 +0300225 depends on DM_GPIO
Eugeniy Paltsev92d32fc2017-10-16 16:21:32 +0300226 help
227 This driver supports CREG GPIOs on Synopsys HSDK SOC.
228
Tom Rinif7c69852021-12-17 18:08:46 -0500229config KIRKWOOD_GPIO
230 bool "Kirkwood GPIO driver"
231 help
232 This drdiver supports GPIOs on Kirkwood platforms
233
Albert ARIBAUD \(3ADEV\)eb135ad2015-03-31 11:40:46 +0200234config LPC32XX_GPIO
235 bool "LPC32XX GPIO driver"
236 depends on DM
Albert ARIBAUD \(3ADEV\)eb135ad2015-03-31 11:40:46 +0200237 help
238 Support for the LPC32XX GPIO driver.
Simon Glass084a3fe2015-03-06 13:19:01 -0700239
Hannes Schmelzerd3254ce2021-10-01 13:37:57 +0200240config MAX7320_GPIO
241 bool "MAX7320 I2C GPIO Expander driver"
242 depends on DM_GPIO && DM_I2C
243 help
244 Support for MAX7320 I2C 8/16-bit GPIO expander.
245 original maxim device has 8 push/pull outputs,
246 some clones offers 16bit.
247
Svyatoslav Ryhel16360b82023-07-15 22:25:03 +0300248config MAX77663_GPIO
249 bool "MAX77663 GPIO cell of PMIC driver"
250 depends on DM_GPIO && DM_PMIC_MAX77663
251 help
252 GPIO driver for MAX77663 PMIC from Maxim Semiconductor.
253 MAX77663 PMIC has 8 pins that can be configured as GPIOs
254 and 3 GPIO-like pins dedicated for power/reset buttons
255 and LID sensor.
256
Sebastian Reicheld761e822021-07-15 17:40:00 +0200257config MCP230XX_GPIO
258 bool "MCP230XX GPIO driver"
259 depends on DM
260 help
261 Support for Microchip's MCP230XX I2C connected GPIO devices.
262 The following chips are supported:
263 - MCP23008
264 - MCP23017
265 - MCP23018
Piotr Wojtaszczyk9050d042024-03-13 12:54:56 +0100266 - MCP23S08
267 - MCP23S17
268 - MCP23S18
Sebastian Reicheld761e822021-07-15 17:40:00 +0200269
Lars Povlsen37a209c2019-01-02 09:52:21 +0100270config MSCC_SGPIO
271 bool "Microsemi Serial GPIO driver"
272 depends on DM_GPIO && SOC_VCOREIII
273 help
274 Support for the VCoreIII SoC serial GPIO device. By using a
275 serial interface, the SIO controller significantly extends
276 the number of available GPIOs with a minimum number of
277 additional pins on the device. The primary purpose of the
278 SIO controller is to connect control signals from SFP
279 modules and to act as an LED controller.
280
Mateusz Kulikowskia1b3ae92016-03-31 23:12:15 +0200281config MSM_GPIO
282 bool "Qualcomm GPIO driver"
283 depends on DM_GPIO
Mateusz Kulikowskia1b3ae92016-03-31 23:12:15 +0200284 help
285 Support GPIO controllers on Qualcomm Snapdragon family of SoCs.
286 This controller have single bank (default name "soc"), every
287 gpio has it's own set of registers.
288 Only simple GPIO operations are supported (get/set, change of
289 direction and checking pin function).
290 Supported devices:
291 - APQ8016
292 - MSM8916
293
Adam Fordb413c452018-02-04 09:32:43 -0600294config MXC_GPIO
Hannes Schmelzerfd94af52018-06-07 12:10:09 +0200295 bool "Freescale/NXP MXC GPIO driver"
Adam Fordb413c452018-02-04 09:32:43 -0600296 help
297 Support GPIO controllers on various i.MX platforms
298
Lukasz Majewskie076d7c2019-08-13 18:10:39 +0200299config MXS_GPIO
300 bool "Freescale/NXP MXS GPIO driver"
301 help
302 Support GPIO controllers on i.MX23 and i.MX28 platforms
303
Stanley Chu71d1ed02022-02-25 10:14:50 +0800304config NPCM_GPIO
305 bool "Nuvoton NPCM GPIO driver"
306 depends on DM_GPIO
307 help
308 Support GPIO controllers on Nuvovon NPCM SoCs.
309 NPCM7xx/NPCM8xx contain 8 GPIO banks, each bank contains 32 pins.
310
Jim Liu0d500532024-07-29 16:51:03 +0800311config NPCM_SGPIO
312 bool "Nuvoton NPCM SGPIO driver"
313 depends on DM_GPIO
314 help
315 Support Nuvoton BMC NPCM7xx/NPCM8xx sgpio driver support.
316 Nuvoton NPCM SGPIO module is combine serial to parallel IC (HC595)
317 and parallel to serial IC (HC165).
318 BMC can use this driver to increase 64 GPI pins and 64 GPO pins to use.
319
Tom Rinifd36c192017-05-12 22:33:21 -0400320config OMAP_GPIO
321 bool "TI OMAP GPIO driver"
322 depends on ARCH_OMAP2PLUS
323 default y
324 help
325 Support GPIO controllers on the TI OMAP3/4/5 and related (such as
326 AM335x/AM43xx/AM57xx/DRA7xx/etc) families of SoCs.
327
Simon Glassa9e7f2c2017-08-04 16:34:32 -0600328config CMD_PCA953X
329 bool "Enable the pca953x command"
330 help
331 Deprecated: This should be converted to driver model.
332
333 This command provides access to a pca953x GPIO device using the
334 legacy GPIO interface. Several subcommands are provided which mirror
335 the standard 'gpio' command. It should use that instead.
336
Sumit Garg60900b42022-08-04 19:57:17 +0530337config QCOM_PMIC_GPIO
338 bool "Qualcomm generic PMIC GPIO/keypad driver"
339 depends on DM_GPIO && PMIC_QCOM
Caleb Connollyd4b4d972023-12-05 13:46:49 +0000340 select BUTTON
Mateusz Kulikowski15a58532016-03-31 23:12:31 +0200341 help
342 Support for GPIO pins and power/reset buttons found on
Sumit Garg60900b42022-08-04 19:57:17 +0530343 Qualcomm SoCs PMIC.
Caleb Connollyd4b4d972023-12-05 13:46:49 +0000344 The GPIO bank is called "pmic"
Mateusz Kulikowski15a58532016-03-31 23:12:31 +0200345
Vignesh R0caf07c2016-08-02 10:14:24 +0530346config PCF8575_GPIO
347 bool "PCF8575 I2C GPIO Expander driver"
348 depends on DM_GPIO && DM_I2C
349 help
350 Support for PCF8575 I2C 16-bit GPIO expander. Most of these
351 chips are from NXP and TI.
352
Marek Vasutfefed7a2017-09-15 21:13:56 +0200353config RCAR_GPIO
354 bool "Renesas RCar GPIO driver"
Marek Vasut6468c4c2024-02-27 17:05:55 +0100355 depends on DM_GPIO && ARCH_RENESAS
Marek Vasutfefed7a2017-09-15 21:13:56 +0200356 help
357 This driver supports the GPIO banks on Renesas RCar SoCs.
358
Marek Vasut6d99d962019-05-04 16:00:17 +0200359config RZA1_GPIO
360 bool "Renesas RZ/A1 GPIO driver"
361 depends on DM_GPIO && RZA1
362 help
363 This driver supports the GPIO banks on Renesas RZ/A1 R7S72100 SoCs.
364
Simon Glass8fa4d5a2015-08-30 16:55:27 -0600365config ROCKCHIP_GPIO
366 bool "Rockchip GPIO driver"
367 depends on DM_GPIO
368 help
369 Support GPIO access on Rockchip SoCs. The GPIOs are arranged into
370 a number of banks (different for each SoC type) each with 32 GPIOs.
371 The GPIOs for a device are defined in the device tree with one node
372 for each bank.
373
Simon Glass084a3fe2015-03-06 13:19:01 -0700374config SANDBOX_GPIO
375 bool "Enable sandbox GPIO driver"
376 depends on SANDBOX && DM && DM_GPIO
377 help
378 This driver supports some simulated GPIOs which can be adjusted
379 using 'back door' functions like sandbox_gpio_set_value(). Then the
380 GPIOs can be inspected through the normal get_get_value()
381 interface. The purpose of this is to allow GPIOs to be used as
382 normal in sandbox, perhaps with test code actually driving the
383 behaviour of those GPIOs.
384
385config SANDBOX_GPIO_COUNT
386 int "Number of sandbox GPIOs"
387 depends on SANDBOX_GPIO
388 default 128
389 help
390 The sandbox driver can support any number of GPIOs. Generally these
391 are specified using the device tree. But you can also have a number
392 of 'anonymous' GPIOs that do not belong to any device or bank.
393 Select a suitable value depending on your needs.
Bhuvanchandra DV6d236aa2015-06-01 18:37:16 +0530394
Andre Przywara9d3bab92019-06-23 15:09:46 +0100395config SUNXI_GPIO
396 bool "Allwinner GPIO driver"
397 depends on ARCH_SUNXI
Samuel Holland290713f2022-05-10 19:03:34 -0500398 select SPL_STRTO if SPL
Andre Przywara9d3bab92019-06-23 15:09:46 +0100399 help
400 Support the GPIO device in Allwinner SoCs.
401
Andre Przywaraf6ad5102022-09-06 12:12:50 +0100402config SUNXI_NEW_PINCTRL
403 bool
404 depends on SUNXI_GPIO
405 ---help---
406 The Allwinner D1 and other new SoCs use a different register map
407 for the GPIO block, which we need to know about in the SPL.
408
Vipul Kumar06905872018-02-28 11:32:22 +0530409config XILINX_GPIO
410 bool "Xilinx GPIO driver"
Michal Simek4e39ea82018-07-13 08:26:28 +0200411 depends on DM_GPIO
Vipul Kumar06905872018-02-28 11:32:22 +0530412 help
413 This config enable the Xilinx GPIO driver for Microblaze.
414
Tom Rini54c62242022-11-19 18:45:14 -0500415config TCA642X
416 bool "TCA642x legacy GPIO driver"
417
Simon Glass35432062017-08-04 16:34:54 -0600418config CMD_TCA642X
419 bool "tca642x - Command to access tca642x state"
Tom Rini54c62242022-11-19 18:45:14 -0500420 depends on TCA642X
421 default y
Simon Glass35432062017-08-04 16:34:54 -0600422 help
423 DEPRECATED - This needs conversion to driver model
424
425 This provides a way to looking at the pin state of this device.
426 This mirrors the 'gpio' command and that should be used in preference
427 to custom code.
428
Stephen Warrenaf974be2016-05-12 12:07:41 -0600429config TEGRA_GPIO
430 bool "Tegra20..210 GPIO driver"
431 depends on DM_GPIO
432 help
433 Support for the GPIO controller contained in NVIDIA Tegra20 through
434 Tegra210.
435
Stephen Warren0c5403f2016-05-25 14:38:51 -0600436config TEGRA186_GPIO
437 bool "Tegra186 GPIO driver"
438 depends on DM_GPIO
439 help
440 Support for the GPIO controller contained in NVIDIA Tegra186. This
441 covers both the "main" and "AON" controller instances, even though
442 they have slightly different register layout.
443
Masahiro Yamada2dbca982016-02-16 17:03:48 +0900444config GPIO_UNIPHIER
445 bool "UniPhier GPIO"
446 depends on ARCH_UNIPHIER
447 help
448 Say yes here to support UniPhier GPIOs.
449
Bhuvanchandra DV6d236aa2015-06-01 18:37:16 +0530450config VYBRID_GPIO
451 bool "Vybrid GPIO driver"
452 depends on DM
Bhuvanchandra DV6d236aa2015-06-01 18:37:16 +0530453 help
454 Say yes here to support Vybrid vf610 GPIOs.
Masahiro Yamadacc85b7b2015-07-26 02:46:26 +0900455
Svyatoslav Ryhel32648d32023-07-21 10:50:15 +0300456config PALMAS_GPIO
457 bool "TI PALMAS series PMICs GPIO"
458 depends on DM_GPIO && PMIC_PALMAS
459 help
460 Select this option to enable GPIO driver for the TI PALMAS
461 series chip family.
462
Purna Chandra Mandal0ee99ca2016-01-28 15:30:13 +0530463config PIC32_GPIO
464 bool "Microchip PIC32 GPIO driver"
465 depends on DM_GPIO && MACH_PIC32
466 default y
467 help
468 Say yes here to support Microchip PIC32 GPIOs.
469
Suneel Garapatia432c252020-07-30 13:56:13 +0200470config OCTEON_GPIO
471 bool "Octeon II/III/TX/TX2 GPIO driver"
Simon Glass3933d292021-08-01 18:54:44 -0600472 depends on DM_GPIO && PCI && (ARCH_OCTEON || ARCH_OCTEONTX || ARCH_OCTEONTX2)
Suneel Garapatia432c252020-07-30 13:56:13 +0200473 default y
474 help
475 Add support for the Marvell Octeon GPIO driver. This is used with
476 various Octeon parts such as Octeon II/III and OcteonTX/TX2.
477 Octeon II/III has 32 GPIOs (count defined via DT) and OcteonTX/TX2
478 has 64 GPIOs (count defined via internal register).
479
Patrice Chotarddaf1a592019-06-21 15:39:22 +0200480config STM32_GPIO
Vikas Manochaec8630a2017-04-10 15:02:57 -0700481 bool "ST STM32 GPIO driver"
Trevor Woerner2bcc1ed2020-05-06 08:02:42 -0400482 depends on DM_GPIO && (ARCH_STM32 || ARCH_STM32MP)
Vikas Manochaec8630a2017-04-10 15:02:57 -0700483 default y
484 help
485 Device model driver support for STM32 GPIO controller. It should be
Patrice Chotarddaf1a592019-06-21 15:39:22 +0200486 usable on many stm32 families like stm32f4/f7/h7 and stm32mp1.
Vikas Manochaec8630a2017-04-10 15:02:57 -0700487 Tested on STM32F7.
488
Sagar Shrikant Kadam211be3b2019-10-01 10:00:46 -0700489config SIFIVE_GPIO
490 bool "SiFive GPIO driver"
491 depends on DM_GPIO
492 help
493 Device model driver for GPIO controller present in SiFive FU540 SoC. This
494 driver enables GPIO interface on HiFive Unleashed A00 board.
495
Stefan Roesee0e70422016-02-12 13:46:50 +0100496config MVEBU_GPIO
497 bool "Marvell MVEBU GPIO driver"
Harm Berntsen1e220b22020-11-29 10:08:02 +0000498 depends on DM_GPIO && (ARCH_MVEBU || ARCH_KIRKWOOD)
Stefan Roesee0e70422016-02-12 13:46:50 +0100499 default y
500 help
501 Say yes here to support Marvell MVEBU (Armada XP/38x) GPIOs.
502
Siva Durga Prasad Paladugud6d00822016-03-10 16:27:39 +0530503config ZYNQ_GPIO
504 bool "Zynq GPIO driver"
Michal Simekc28665d2020-08-06 15:18:36 +0200505 depends on DM_GPIO
Michal Simekd903ce42024-05-29 16:47:58 +0200506 default y if ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_VERSAL || ARCH_VERSAL2
Siva Durga Prasad Paladugud6d00822016-03-10 16:27:39 +0530507 help
508 Supports GPIO access on Zynq SoC.
509
Peng Fan28b4a1c2016-05-03 10:02:23 +0800510config DM_74X164
511 bool "74x164 serial-in/parallel-out 8-bits shift register"
512 depends on DM_GPIO
513 help
514 Driver for 74x164 compatible serial-in/parallel-out 8-outputs
515 shift registers, such as 74lv165, 74hc595.
516 This driver can be used to provide access to more gpio outputs.
517
Peng Fanca675072016-04-14 21:45:06 +0800518config DM_PCA953X
519 bool "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports"
Michal Simeka917de72021-06-02 12:40:45 +0200520 depends on DM_GPIO && DM_I2C
Peng Fanca675072016-04-14 21:45:06 +0800521 help
522 Say yes here to provide access to several register-oriented
523 SMBus I/O expanders, made mostly by NXP or TI. Compatible
524 models include:
525
526 4 bits: pca9536, pca9537
527
528 8 bits: max7310, max7315, pca6107, pca9534, pca9538, pca9554,
529 pca9556, pca9557, pca9574, tca6408, xra1202
530
531 16 bits: max7312, max7313, pca9535, pca9539, pca9555, pca9575,
532 tca6416
533
534 24 bits: tca6424
535
536 40 bits: pca9505, pca9698
537
538 Now, max 24 bits chips and PCA953X compatible chips are
539 supported
mario.six@gdsys.cc5b59a352016-05-25 15:15:20 +0200540
Peng Fane67502c2018-12-21 06:21:21 +0000541config SPL_DM_PCA953X
542 bool "PCA95[357]x, PCA9698, TCA64xx, and MAX7310 I/O ports in SPL"
Tom Rini0a83cc22022-06-10 23:03:09 -0400543 depends on SPL_DM_GPIO
Peng Fane67502c2018-12-21 06:21:21 +0000544 help
545 Say yes here to provide access to several register-oriented
546 SMBus I/O expanders, made mostly by NXP or TI. Compatible
547 models include:
548
549 4 bits: pca9536, pca9537
550
551 8 bits: max7310, max7315, pca6107, pca9534, pca9538, pca9554,
552 pca9556, pca9557, pca9574, tca6408, xra1202
553
554 16 bits: max7312, max7313, pca9535, pca9539, pca9555, pca9575,
555 tca6416
556
557 24 bits: tca6424
558
559 40 bits: pca9505, pca9698
560
561 Now, max 24 bits chips and PCA953X compatible chips are
562 supported
563
Tom Rini27b8f422022-11-19 18:45:30 -0500564config PCA953X
565 bool "NXP's PCA953X series I2C GPIO (legacy driver)"
566 depends on !DM_PCA953X
567
Mario Sixd006f682018-01-15 11:07:48 +0100568config MPC8XXX_GPIO
569 bool "Freescale MPC8XXX GPIO driver"
mario.six@gdsys.cc5b59a352016-05-25 15:15:20 +0200570 depends on DM_GPIO
571 help
Mario Sixd006f682018-01-15 11:07:48 +0100572 This driver supports the built-in GPIO controller of MPC8XXX CPUs.
mario.six@gdsys.cc5b59a352016-05-25 15:15:20 +0200573 Each GPIO bank is identified by its own entry in the device tree,
574 i.e.
575
576 gpio-controller@fc00 {
577 #gpio-cells = <2>;
578 compatible = "fsl,pq3-gpio";
579 reg = <0xfc00 0x100>
580 }
581
582 By default, each bank is assumed to have 32 GPIOs, but the ngpios
583 setting is honored, so the number of GPIOs for each bank is
584 configurable to match the actual GPIO count of the SoC (e.g. the
585 32/32/23 banks of the P1022 SoC).
586
mario.six@gdsys.cc7b4cf8b2016-05-25 15:15:22 +0200587 Aside from the standard functions of input/output mode, and output
588 value setting, the open-drain feature, which can configure individual
589 GPIOs to work as open-drain outputs, is supported.
Stefan Roesebbd6fe42018-10-08 12:38:01 +0200590
Christophe Leroyd4f79cb2023-02-21 19:31:11 +0100591config QE_GPIO
592 bool "Freescale QUICC ENGINE GPIO driver"
593 depends on DM_GPIO
594 depends on QE
595 help
596 This driver supports the QUICC Engine GPIOs of MPC83XX CPUs.
597 Each GPIO bank is identified by its own entry in the device tree,
598 i.e.
599
600 qe_pio_a: gpio-controller@1400 {
601 compatible = "fsl,mpc8323-qe-pario-bank";
602 reg = <0x1400 0x18>;
603 gpio-controller;
604 #gpio-cells = <2>;
605 };
606
607 Each bank has 32 GPIOs.
608
Christophe Leroyb7df9082022-10-14 10:01:41 +0200609config MPC8XX_GPIO
610 bool "Freescale MPC8XX GPIO driver"
611 depends on DM_GPIO
612 help
613 This driver supports parallel IO ports from MPC8XX CPUs.
614 Each GPIO bank is identified by its own entry in the device tree.
615
Klaus H. Sorensene308da02020-02-11 15:20:22 +0000616config MPC83XX_SPISEL_BOOT
617 bool "Freescale MPC83XX SPISEL_BOOT driver"
618 depends on DM_GPIO && ARCH_MPC830X
619 help
620 GPIO driver to set/clear dedicated SPISEL_BOOT output on MPC83XX.
621
622 This pin is typically used as spi chip select to a spi nor flash.
623
developer58690932020-11-12 16:36:33 +0800624config MT7620_GPIO
625 bool "MediaTek MT7620 GPIO driver"
626 depends on DM_GPIO && SOC_MT7620
627 default y
628 help
629 Device model driver for GPIO controller present in MediaTek MT7620
630 and earlier SoCs.
631
Stefan Roesebbd6fe42018-10-08 12:38:01 +0200632config MT7621_GPIO
633 bool "MediaTek MT7621 GPIO driver"
developer6d471b12022-05-20 11:23:14 +0800634 depends on DM_GPIO && (SOC_MT7621 || SOC_MT7628)
Stefan Roesebbd6fe42018-10-08 12:38:01 +0200635 default y
636 help
637 Say yes here to support MediaTek MT7621 compatible GPIOs.
638
Stefan Bosch9c21d402020-07-10 19:07:27 +0200639config NX_GPIO
640 bool "Nexell GPIO driver"
641 depends on DM_GPIO
642 help
643 Support GPIO access on Nexell SoCs. The GPIOs are arranged into
644 a number of banks (different for each SoC type) each with 32 GPIOs.
645 The GPIOs for a device are defined in the device tree with one node
646 for each bank.
647
Stephan Gerholddf839d52021-07-02 17:06:18 +0200648config NOMADIK_GPIO
649 bool "Nomadik GPIO driver"
650 depends on DM_GPIO
651 help
652 Support GPIO access on ST-Ericsson Ux500 SoCs. The GPIOs are arranged
653 into a number of banks each with 32 GPIOs. The GPIOs for a device are
654 defined in the device tree with one node for each bank.
655
T Karthik Reddy01719722021-10-29 13:11:43 +0200656config ZYNQMP_GPIO_MODEPIN
657 bool "ZynqMP gpio modepin"
Michal Simekec561672024-06-06 16:44:54 +0200658 depends on DM_GPIO && ZYNQMP_FIRMWARE
T Karthik Reddy01719722021-10-29 13:11:43 +0200659 help
660 This config enables the ZynqMP gpio modepin driver. ZynqMP modepin
661 driver will set and get the status of PS_MODE pins. These modepins
662 are accessed using xilinx firmware. In modepin register, [3:0] bits
663 set direction, [7:4] bits read IO, [11:8] bits set/clear IO.
664
Tom Rinic48c0402022-11-19 18:45:32 -0500665config SH_GPIO_PFC
666 bool "Pinmuxed GPIO support for SuperH"
667 depends on RCAR_GEN2 && !PINCTRL_PFC
668 default y
669
Michael Wallec66c2562022-02-25 18:10:24 +0530670config SL28CPLD_GPIO
671 bool "Kontron sl28cpld GPIO driver"
672 depends on DM_GPIO && SL28CPLD
673 help
674 Support GPIO access on Kontron sl28cpld board management controllers.
675
T Karthik Reddy64fa3e82022-02-23 16:21:30 +0100676config SLG7XL45106_I2C_GPO
677 bool "slg7xl45106 i2c gpo expander"
678 depends on DM_GPIO
679 help
680 Support for slg7xl45106 i2c gpo expander. It is an i2c based
681 8-bit gpo expander, all gpo lines are controlled by writing
682 value into data register.
683
Sergei Antonov03027a52022-09-12 13:09:15 +0300684config FTGPIO010
685 bool "Faraday Technology FTGPIO010 driver"
686 depends on DM_GPIO
687 help
688 Support for GPIOs on Faraday Technology's FTGPIO010 controller.
689
Alice Guo4ce47782022-10-09 11:19:22 +0800690config ADP5585_GPIO
691 bool "ADP5585 GPIO driver"
692 depends on DM_GPIO && DM_I2C
693 help
694 Support ADP5585 GPIO expander.
695
Paul Barkerde430eb2023-10-16 10:25:33 +0100696config RZG2L_GPIO
697 bool "Renesas RZ/G2L family GPIO driver"
698 depends on DM_GPIO && PINCTRL_RZG2L
699 help
700 Support the gpio functionality of the pin function controller (PFC)
701 on the Renesas RZ/G2L SoC family.
702
Ye Li4b3e6562024-09-29 09:32:26 +0800703config SPL_ADP5585_GPIO
704 bool "ADP5585 GPIO driver in SPL"
705 depends on SPL_DM_GPIO && SPL_I2C
706 help
707 Support ADP5585 GPIO expander in SPL.
708
Simon Glass12cf6022021-08-08 12:20:24 -0600709endif