Commit Graph

142 Commits

Author SHA1 Message Date
Eoin Dickson
63e8a80cb3 gpio: add PolarFire SoC GPIO and Core GPIO driver
This driver adds GPIO support for PolarFire SoC family, this is required
to add sd card support on the Beagle-V-Fire as it uses GPIO chip selects

Signed-off-by: Eoin Dickson <eoin.dickson@microchip.com>
Acked-by: Leo Yu-Chi Liang <ycliang@andestech.com>
2025-07-17 14:37:36 +08:00
Philip Molloy
b4c65b337a gpio: add SPL to Kconfig option description
DM_GPIO_LOOKUP_LABEL and SPL_DM_GPIO_LOOKUP_LABEL had the same
description and therefore appeared to be duplicates in Kconfig frontends

Signed-off-by: Philip Molloy <philip.molloy@analog.com>
2025-07-14 12:44:04 -06:00
Tom Rini
8a31f18269 gpio: Tighten some gpio driver dependencies
A large number of gpio drivers cannot build without access to some platform
specific header files. Express those requirements in Kconfig as well.

Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-10 08:40:50 -06:00
Tom Rini
e6d7477103 gpio: Remove tca642x support
This driver has no users after we removed the last supported platform in
2023.

Fixes: 7a3ee61f55 ("arm: Remove omap5_uevm board")
Signed-off-by: Tom Rini <trini@konsulko.com>
2025-07-09 10:39:25 -06:00
Tom Rini
81ef65099e Merge patch series "drivers: Driver support for ADI SC5xx SoCs"
Greg Malysa <malysagreg@gmail.com> says:

This series adds all of the supported peripheral drivers for the sc5xx
series of SoCs from Analog Devices and other drivers that are used by
the evaluation kits, such as a GPIO expander used by the EZLITE carrier
boards. This series passes gitlab CI tests.

Link: https://lore.kernel.org/r/20250226173150.13198-1-malysagreg@gmail.com
2025-03-12 10:25:13 -06:00
Nathan Barrett-Morrison
446179627f gpio: Add support for ADI ADP5588 GPIO expander chips
This adds support for the ADP588 GPIO expander from Analog Devices. It
is accessed over I2C and provides up to 18 pins. It is largely a port of
the Linux driver developed by Michael Hennerich
<michael.hennerich@analog.com>

Signed-off-by: Ian Roberts <ian.roberts@timesys.com>
Signed-off-by: Greg Malysa <malysagreg@gmail.com>
Signed-off-by: Vasileios Bimpikas <vasileios.bimpikas@analog.com>
Signed-off-by: Utsav Agarwal <utsav.agarwal@analog.com>
Signed-off-by: Arturs Artamonovs <arturs.artamonovs@analog.com>
Signed-off-by: Oliver Gaskell <Oliver.Gaskell@analog.com>
Signed-off-by: Nathan Barrett-Morrison <nathan.morrison@timesys.com>
2025-03-12 10:24:58 -06:00
Greg Malysa
1e87f0ed79 gpio: Add support for SC5XX-family processor GPIO driver
This adds support for using the GPIO pins on the SC5XX family of SoCs
from Analog Devices.

Co-developed-by: Nathan Barrett-Morrison <nathan.morrison@timesys.com>
Signed-off-by: Nathan Barrett-Morrison <nathan.morrison@timesys.com>
Co-developed-by: Ian Roberts <ian.roberts@timesys.com>
Signed-off-by: Ian Roberts <ian.roberts@timesys.com>
Signed-off-by: Vasileios Bimpikas <vasileios.bimpikas@analog.com>
Signed-off-by: Utsav Agarwal <utsav.agarwal@analog.com>
Signed-off-by: Arturs Artamonovs <arturs.artamonovs@analog.com>
Signed-off-by: Oliver Gaskell <Oliver.Gaskell@analog.com>
Signed-off-by: Greg Malysa <malysagreg@gmail.com>
2025-03-12 10:24:58 -06:00
J. Neuschäfer
b6f8da1c2e gpio: 74x146: depend on DM_SPI
Currently, Kconfig allows building CONFIG_DM_74X164 without
CONFIG_DM_SPI, which results in linker errors because this driver
actually uses dm_spi_* functions:

drivers/gpio/74x164_gpio.o: in function `gen_74x164_write_conf':
  undefined reference to `dm_spi_claim_bus'
  undefined reference to `dm_spi_xfer'
  undefined reference to `dm_spi_release_bus'

Signed-off-by: J. Neuschäfer <j.ne@posteo.net>
2025-03-04 11:59:51 -06:00
Marek Vasut
4a9c8946b8 gpio: renesas: Fix R-Car spelling
The correct spelling is R-Car, including the dash, update the usage.
Kconfig strings and comment changes only, no functional change.

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2024-12-11 08:36:24 +01:00
Billy Tsai
0e53667d4f gpio: Add Aspeed SGPIO driver
The Aspeed SGPIO driver supports the SGPIO controllers found in the
AST2400, AST2500 and AST2600 BMC SoCs. The implementation is a cut-down
copy of the upstream Linux kernel driver, adapted for u-boot.

Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
2024-10-29 12:12:04 -06:00
Ye Li
dd95eefb3a gpio: adp5585: Add SPL config for ADP5585 driver
So we can disable to build ADP5585 in SPL to save size

Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Alice Guo <alice.guo@nxp.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
2024-10-04 09:14:29 -03:00
Billy Tsai
7c2c235a27 gpio: Add G7 Aspeed gpio controller driver
In the 7th generation of the SoC from Aspeed, the control logic of the
GPIO controller has been updated to support per-pin control. Each pin now
has its own 32-bit register, allowing for individual control of the pin’s
value, direction, interrupt type, and other settings.

Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com>
2024-08-27 18:01:38 -06:00
Jim Liu
7c17f02283 gpio: npcm: Add SGPIO support for Nuvoton NPCM SoCs
Add Nuvoton BMC NPCM7xx/NPCM8xx sgpio driver.
BMC can use this driver to increase 64 GPI pins and 64 GPO pins to use.

Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
2024-08-27 14:31:55 -06:00
Michal Simek
62a3e4016a gpio: Add proper dependency on ZYNQMP_FIRMWARE
ZYNQMP_FIRMWARE can be disabled and driver depends on it that's why record
this dependency via Kconfig.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/c3ca38fbb2f4e6948a5ef95b369015de96259709.1717685091.git.michal.simek@amd.com
2024-06-17 16:02:30 +02:00
Michal Simek
40f5046c22 arm64: versal2: Add support for AMD Versal Gen 2
Add support for AMD Versal Gen 2. SoC is based on Cortex-a78ae 4 cluster/2
cpu core each. A lot of IPs are shared with previous families. There are
couple of new IP blocks where the most interesting from user point of view
is UFS.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/bc2b70831ce1031bd0fac32357bff84936e1310f.1716994063.git.michal.simek@amd.com
2024-06-17 16:02:29 +02:00
Marek Behún
a5505de01d gpio: turris_omnia_mcu: Add support for system power off via sysreset
Add support for system power off via UCLASS_SYSRESET. Newer versions of
Turris Omnia MCU firmware can power off the board (MCU will disable
almost all voltage regulators and go into low power mode).

Move the MCU driver into drivers/misc and register it under UCLASS_MISC.
The sysreset and gpio device are bound as child devices of the MCU device.

Signed-off-by: Marek Behún <kabel@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2024-04-04 10:45:27 +02:00
Piotr Wojtaszczyk
3b639f6438 gpio: mcp230xx: Add support for models with SPI interface.
Signed-off-by: Piotr Wojtaszczyk <piotr.wojtaszczyk@timesys.com>
2024-03-20 17:12:51 -04:00
Marek Vasut
f9aabd4579 ARM: renesas: Rename ARCH_RMOBILE to ARCH_RENESAS
Rename ARCH_RMOBILE to ARCH_RENESAS because all the chips are made
by Renesas, while only a subset of them is from the R-Mobile
line.

Use the following command to perform the rename:

"
$ git grep -l 'ARCH_RMOBILE' | xargs -I {} sed -i 's@ARCH_RMOBILE@ARCH_RENESAS@g' {}
"

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Paul Barker <paul.barker.ct@bp.renesas.com>
2024-03-02 14:29:36 -05:00
Caleb Connolly
5415d5f0e7 gpio: qcom_pmic: drop pon GPIO driver
Remove the (now unused) GPIO driver for the power and resin buttons on
the PMIC.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sumit Garg <sumit.garg@linaro.org>
Tested-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
2024-01-16 12:26:53 +00:00
Svyatoslav Ryhel
52b6bbf162 drivers: gpio: implement PALMAS GPIO cell
Add gpio driver for TI Palmas series PMIC. This has 8 gpio which can
work as input/output.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
2023-12-19 20:53:53 +02:00
Svyatoslav Ryhel
6b24c372c1 drivers: gpio: implement MAX77663 GPIO cell
MAXIM Semiconductor's PMIC, MAX77663 has 8 GPIO pins and 3 GPIO-like
pins. It also supports interrupts from these pins.

Add GPIO driver for these pins to control via GPIO APIs.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
2023-12-19 20:53:53 +02:00
Andre Przywara
452369cd0c pinctrl: sunxi: add new D1 pinctrl support
For the first time since at least the Allwinner A10 SoCs, the D1 (and
related cores) use a new pincontroller MMIO register layout, so we
cannot use our hardcoded, fixed offsets anymore.
Ideally this would all be handled by devicetree and DM drivers, but for
the DT-less SPL we still need the legacy interfaces.

Add a new Kconfig symbol to differenciate between the two generations of
pincontrollers, and just use that to just switch some basic symbols.
The rest is already abstracted enough, so works out of the box.

Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Sam Edwards <CFSworks@gmail.com>
Tested-by: Sam Edwards <CFSworks@gmail.com>
Tested-by: Samuel Holland <samuel@sholland.org>
2023-10-22 23:40:57 +01:00
Paul Barker
21e4ba153f gpio: Add RZ/G2L GPIO driver
This driver adds support for the gpio features of the GPIO/PFC module in
the Renesas RZ/G2L (R9A07G044) SoC.

The new `rzg2l-pfc-gpio` driver is bound to the same device tree node as
the `rzg2l-pfc-pinctrl` driver as the same hardware block provides both
GPIO and pin multiplexing features.

This patch is based on the corresponding Linux v6.5 driver
(commit 52e12027d50affbf60c6c9c64db8017391b0c22e).

Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
2023-10-16 15:46:18 +02:00
Christophe Leroy
e1fff66079 gpio: Add QUICC Engine GPIOs driver
The mpc832x has GPIOs handled by the QUICC Engine.
The registers are different from the one for the
non QE mpc83xx GPIOs.

Implement a GPIO driver for those.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
2023-04-06 14:50:03 +02:00
Christophe Leroy
0223939498 driver, gpio: Add support for MPC 8xx CPU ports
Ports A, C and D are 16 bits ports.
Ports B and E are 32 bits ports.

The "compatible" is used to determine each port type.

This patch was originally written by Charles Frey who's
email address is not valid anymore as he left the company.

Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: FRANJOU Stephane <stephane.franjou@csgroup.eu>
2023-02-11 08:47:58 +01:00
Tom Rini
1c34f7885d Convert CONFIG_SH_GPIO_PFC et al to Kconfig
This converts the following to Kconfig:
   CONFIG_SH_GPIO_PFC
   CONFIG_TMU_TIMER

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-12-05 16:08:37 -05:00
Tom Rini
c3187fb144 Convert CONFIG_PCA953X to Kconfig
This converts the following to Kconfig:
   CONFIG_PCA953X

Cc: Uri Mashiach <uri.mashiach@compulab.co.il>
Signed-off-by: Tom Rini <trini@konsulko.com>
2022-12-05 16:07:13 -05:00
Tom Rini
022dc9e505 Convert CONFIG_HIKEY_GPIO et al to Kconfig
This converts the following to Kconfig:
   CONFIG_HIKEY_GPIO
   CONFIG_TCA642X

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-12-05 16:06:43 -05:00
William Zhang
8c1a9c7de7 arm: bcmbca: replace ARCH_BCM6753 symbols in Kconfig with BCM6855
As CONFIG_ARCH_BCM6753 is replaced with CONFIG_BCM6855, update the
driver Kconfig to use the new config symbol.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: Philippe Reynes <philippe.reynes@softathome.com>
2022-10-31 08:55:59 -04:00
William Zhang
2dab3ee50c arm: bcmbca: replace ARCH_BCM6858 symbols in Kconfig with BCM6858
As CONFIG_ARCH_BCM6858 is replaced with CONFIG_BCM6858, update the
driver Kconfig to use the new config symbol.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: Philippe Reynes <philippe.reynes@softathome.com>
2022-10-31 08:55:59 -04:00
William Zhang
4dcd23f70b arm: bcmbca: replace ARCH_BCM68360 symbols in Kconfig with BCM6856
As CONFIG_ARCH_BCM68360 is replaced with CONFIG_BCM6856, update the
driver Kconfig to use the new config symbol.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: Philippe Reynes <philippe.reynes@softathome.com>
2022-10-31 08:55:51 -04:00
William Zhang
fa9ff775de arm: bcmbca: replace ARCH_BCM63158 symbols in Kconfig with BCM63158
As CONFIG_ARCH_BCM63158 is replaced with CONFIG_BCM63158, update the
Kconfig to use the new config symbol.

Signed-off-by: William Zhang <william.zhang@broadcom.com>
Reviewed-by: Philippe Reynes <philippe.reynes@softathome.com>
2022-10-31 08:55:40 -04:00
Alice Guo
71858454fe gpio: adp5585: add gpio driver for ADP5585 I/O Expander Controller
Add gpio driver for ADP5585 I/O Expander Controller. The ADP5585 is a 10
input/output port expander and can be used to increase the number of
I/Os available to a processor.

Signed-off-by: Alice Guo <alice.guo@nxp.com>
2022-10-21 16:06:13 -04:00
Sergei Antonov
d100d3e18e gpio: ftgpio010: Add support for Faraday Technology FTGPIO010
Add Faraday Technology's FTGPIO010 controller driver.

Signed-off-by: Sergei Antonov <saproj@gmail.com>
2022-10-06 21:05:17 -04:00
Sumit Garg
e555d4caac pmic: Convert pm8916 driver to a generic Qcom PMIC driver
Since both pm8916.c and pm8916_gpio.c are already supporting multiple
Qcom SoCs, it makes sense to rename these drivers to pmic_qcom.c and
qcom_pmic_gpio.c respectively. Also, these driver can be extended to
support additional functionality if required for other Qcom SoCs.

Along with this import latest DT binding: qcom,spmi-pmic.txt from Linux
kernel and thereby remove pm8916.txt.

Signed-off-by: Sumit Garg <sumit.garg@linaro.org>
2022-08-26 10:55:45 -04:00
Quentin Schulz
5536a5f4ac gpio: fix incorrect depends on for SPL_GPIO_HOG
Since commit 83061dbd1c ("Rename GPIO_SUPPORT to GPIO"),
SPL_GPIO_SUPPORT has been renamed to SPL_GPIO, meaning that SPL_GPIO_HOG
can never be enabled.

Let's fix this by using the proper name for the Kconfig option.

Fixes: 1d99e673c7 ("gpio: Enable hogging support in SPL")
Cc: Quentin Schulz <foss+uboot@0leil.net>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-08-04 15:32:20 -04:00
Pali Rohár
5e4d24ccc1 gpio: Add Turris Omnia MCU driver
This driver registers GPIO controller and allows U-Boot to control GPIO
pins on MCU which is connected to Turris Omnia via i2c.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Stefan Roese <sr@denx.de>
2022-07-29 10:02:43 +02:00
Weijie Gao
40862e49f2 gpio: add support for MediaTek MT7621 SoC
This patch makes mt7621_gpio driver available for MediaTek MT7621 SoC

Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
2022-07-13 23:03:37 +02:00
Tom Rini
36b661dc91 Merge branch 'next' 2022-07-11 14:58:57 -04:00
Tom Rini
b340199f82 spl: Ensure all SPL symbols in Kconfig have some SPL dependency
Tighten up symbol dependencies in a number of places.  Ensure that a SPL
specific option has at least a direct dependency on SPL.  In places
where it's clear that we depend on something more specific, use that
dependency instead.  This means in a very small number of places we can
drop redundant dependencies.

Reported-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Tom Rini <trini@konsulko.com>
2022-07-07 09:29:08 -04:00
Samuel Holland
957a3b9820 gpio: sunxi: Fix build with CONFIG_SPL_SERIAL=n
This driver uses simple_strtol(), so it needs SPL_STRTO. Before commit
88ca8e2695 ("disk: Add an option for partitions in SPL"), SPL_STRTO
was always selected indirectly. Now it is not, so select it here.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2022-06-26 11:22:53 +01:00
Stanley Chu
344e86c61e gpio: npcm: Add support for Nuvoton NPCM SoCs
Add Nuvoton BMC NPCM7xx/NPCM8xx gpio driver

Signed-off-by: Stanley Chu <yschu@nuvoton.com>
2022-05-05 09:29:58 -04:00
Simon Glass
747093dd40 vpl: Add Kconfig options for VPL
Add VPL versions of commonly used Kconfig options.

Signed-off-by: Simon Glass <sjg@chromium.org>
2022-05-02 09:58:13 -04:00
Eddie James
1d99e673c7 gpio: Enable hogging support in SPL
Use the CONFIG macros to conditionally build the GPIO hogging support in
either the SPL or U-Boot, or both, depending on the configuration. Also
call the GPIO hog probe function in the common SPL board initialization
as an equivalent to adding it to the U-Boot init sequence functions.

Signed-off-by: Eddie James <eajames@linux.ibm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2022-04-08 22:51:48 -04:00
Tom Rini
797c2b4a1a Convert CONFIG_BCM2835_GPIO to Kconfig
This converts the following to Kconfig:
   CONFIG_BCM2835_GPIO

Signed-off-by: Tom Rini <trini@konsulko.com>
2022-04-01 10:28:46 -04:00
Tom Rini
297e6eb8dc Merge tag 'xilinx-for-v2022.07-rc1' of https://source.denx.de/u-boot/custodians/u-boot-microblaze into next
Xilinx changes for v2022.07-rc1

microblaze:
- Add support for reserved memory

xilinx:
- Update FRU code with MAC reading

zynqmp:
- Remove double AMS setting
- DT updates (mostly for SOMs)
- Add support for zcu106 rev 1.0

zynq:
- Update nand binding

nand:
- Aligned zynq_nand to upstream DT binding

net:
- Add support for ethernet-phy-id

mmc:
- Workaround CD in zynq_sdhci driver also for ZynqMP
- Add support for dynamic/run-time SD config for SOMs

gpio:
- Add driver for slg7xl45106

firmware:
- Add support for dynamic SD config

power-domain:
- Update zynqmp driver with the latest firmware

video:
- Add skeleton driver for DP and DPDMA

i2c:
- Fix i2c to work with QEMU

pinctrl:
- Add driver for zynqmp pinctrl driver
2022-03-16 12:52:02 -04:00
Tom Rini
2abf048ab7 Merge tag 'v2022.04-rc4' into next
Prepare v2022.04-rc4
2022-03-14 17:40:36 -04:00
Andrew Jeffery
7ad889b0f3 gpio: Add Aspeed GPIO driver
The Aspeed GPIO driver supports the GPIO controllers found in the
AST2400, AST2500 and AST2600 BMC SoCs. The implementation is a cut-down
copy of the upstream Linux kernel driver, adapted for u-boot.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
2022-03-07 11:36:12 -05:00
Philippe Reynes
c19eaef7e0 gpio: bcm6345: allow to use this driver on arm bcm6753
This IP is also used on some arm SoC, so we allow to
use it on arm bcm6753 too.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
2022-03-07 11:36:12 -05:00
T Karthik Reddy
15efe0f3a5 gpio: slg7xl45106: Add support for slg7xl45106 i2c gpo expander
slg7xl45106 is i2c based 8-bit gpo expander, gpo pins are set and get by
writing and reading corresponding gpo bit value into its data register.

Signed-off-by: T Karthik Reddy <t.karthik.reddy@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/r/839f475cc75c97ffb3496a4caa93de2faabdbca2.1645629688.git.michal.simek@xilinx.com
2022-03-07 16:33:47 +01:00