Commit Graph

209 Commits

Author SHA1 Message Date
Linus Walleij 2ddb7c424a Immutable tag for the PEF2256 framer
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Merge tag 'pef2256-framer' into devel

Immutable tag for the PEF2256 framer
2023-12-12 23:08:30 +01:00
Herve Codina 37c646dc51 pinctrl: Add support for the Lantic PEF2256 pinmux
The Lantiq PEF2256 is a framer and line interface component designed to
fulfill all required interfacing between an analog E1/T1/J1 line and the
digital PCM system highway/H.100 bus.

This kind of component can be found in old telecommunication system.
It was used to digital transmission of many simultaneous telephone calls
by time-division multiplexing. Also using HDLC protocol, WAN networks
can be reached through the framer.

This pinmux support handles the pin muxing part (pins RP(A..D) and pins
XP(A..D)) of the PEF2256.

Signed-off-by: Herve Codina <herve.codina@bootlin.com>
Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20231128132534.258459-5-herve.codina@bootlin.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-12-12 23:05:24 +01:00
Esteban Blanc 901b277eaf pinctrl: tps6594: Add driver for TPS6594 pinctrl and GPIOs
TI TPS6594 PMIC has 11 GPIOs which can be used
for different functions.

This patch adds a pinctrl and GPIO drivers in
order to use those functions.

Signed-off-by: Esteban Blanc <eblanc@baylibre.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20231108104124.2818275-1-eblanc@baylibre.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-11-14 14:45:35 +01:00
Tzuyi Chang e99ce78030 pinctrl: realtek: Add common pinctrl driver for Realtek DHC RTD SoCs
The RTD SoCs share a similar design for pinmux and pinconfig.
This common pinctrl driver supports different variants within the RTD
SoCs.

Signed-off-by: Tzuyi Chang <tychang@realtek.com>
Link: https://lore.kernel.org/r/20230919101117.4097-2-tychang@realtek.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-09-20 13:07:18 +02:00
Neil Armstrong e693b6a896 pinctrl: pinctrl-oxnas: remove obsolete pinctrl driver
Due to lack of maintenance and stall of development for a few years now,
and since no new features will ever be added upstream, remove support
for OX810 and OX820 pinctrl & gpio.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Daniel Golle <daniel@makrotopia.org>
Acked-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20230814-topic-oxnas-upstream-remove-v3-1-04a0c5cdda52@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-08-15 11:06:32 +02:00
Krzysztof Kozlowski 405ac045ec pinctrl: qcom: allow true compile testing
Makefile selected Qualcomm pinctrl drivers only for ARCH_QCOM, making
any COMPILE_TEST options inside Kconfig ((ARCH_QCOM || COMPILE_TEST) or
(OF || COMPILE_TEST)) not effective.  Always descent to the qcom
subdirectory to fix this.  All individual drivers are selected in
Makefile via dedicated CONFIG entries, thus this should not have
functional impact except when compile testing.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230601152026.1182648-6-krzysztof.kozlowski@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-06-09 09:05:36 +02:00
Lakshmi Sowjanya D 7edfe0eeef pinctrl: Remove Intel Thunder Bay pinctrl driver
Remove Thunder Bay specific code as the product got cancelled
and there are no end customers or users.

Signed-off-by: Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
Link: https://lore.kernel.org/r/20230403120235.939-1-lakshmi.sowjanya.d@intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-04-04 15:50:58 +02:00
Asmaa Mnebhi d11f932808 pinctrl: mlxbf3: Add pinctrl driver support
NVIDIA BlueField-3 SoC has a few pins that can be used as GPIOs
or take the default hardware functionality. Add a driver for
the pin muxing.

Signed-off-by: Asmaa Mnebhi <asmaa@nvidia.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20230315215027.30685-3-asmaa@nvidia.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-03-19 22:07:21 +01:00
Arınç ÜNAL dc6ae2057c pinctrl: ralink: move to mediatek as mtmips
This platform from Ralink was acquired by MediaTek in 2011. Then, MediaTek
introduced new SoCs which utilise this platform. Move the driver to
mediatek pinctrl directory. Rename the ralink core driver to mtmips.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Link: https://lore.kernel.org/r/20230317213011.13656-5-arinc.unal@arinc9.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-03-19 21:47:25 +01:00
Chester Lin fd84aaa817 pinctrl: add NXP S32 SoC family support
Add the pinctrl driver for NXP S32 SoC family. This driver is mainly based
on NXP's downstream implementation on nxp-auto-linux repo[1].

[1] https://github.com/nxp-auto-linux/linux/tree/bsp35.0-5.15.73-rt/drivers/pinctrl/freescale

Signed-off-by: Matthew Nunez <matthew.nunez@nxp.com>
Signed-off-by: Phu Luu An <phu.luuan@nxp.com>
Signed-off-by: Stefan-Gabriel Mirea <stefan-gabriel.mirea@nxp.com>
Signed-off-by: Larisa Grigore <larisa.grigore@nxp.com>
Signed-off-by: Ghennadi Procopciuc <Ghennadi.Procopciuc@oss.nxp.com>
Signed-off-by: Andrei Stefanescu <andrei.stefanescu@nxp.com>
Signed-off-by: Radu Pirea <radu-nicolae.pirea@nxp.com>
Signed-off-by: Chester Lin <clin@suse.com>
Link: https://lore.kernel.org/r/20230220023320.3499-3-clin@suse.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-03-06 14:27:15 +01:00
zhanghongchen f73f88acbc pinctrl: pinctrl-loongson2: add pinctrl driver support
The Loongson-2 SoC has a few pins that can be used as GPIOs or take
multiple other functions. Add a driver for the pinmuxing.

There is currently no support for GPIO pin pull-up and pull-down.

Signed-off-by: zhanghongchen <zhanghongchen@loongson.cn>
Co-developed-by: Yinbo Zhu <zhuyinbo@loongson.cn>
Signed-off-by: Yinbo Zhu <zhuyinbo@loongson.cn>
Link: https://lore.kernel.org/r/20221114024942.8111-1-zhuyinbo@loongson.cn
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-11-17 10:24:08 +01:00
Jianlong Huang ba7fdf88e9 pinctrl: Create subdirectory for StarFive drivers
Move the StarFive JH7100 pinctrl driver to a new subdirectory
in preparation for adding more StarFive pinctrl drivers. No
functional change.

Signed-off-by: Jianlong Huang <jianlong.huang@starfivetech.com>
Signed-off-by: Hal Feng <hal.feng@linux.starfivetech.com>
Link: https://lore.kernel.org/r/20220930060819.5320-1-hal.feng@linux.starfivetech.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-10-04 10:42:11 +02:00
Patrick Rudolph e6cbbe4294 pinctrl: Add Cypress cy8c95x0 support
Add support for cypress I2C GPIO expanders cy8c9520, cy8c9540 and
cy8c9560. The GPIO expanders feature a PWM mode, thus add it as
pinctrl driver.

The chip features multiple drive modes for each pin when configured
as output and multiple bias settings when configured as input.

Tested all three components and verified that all functionality
is fully working.

Datasheet: https://www.cypress.com/file/37971/download
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Signed-off-by: Naresh Solanki <naresh.solanki@9elements.com>
Link: https://lore.kernel.org/r/20220816054917.7893-3-patrick.rudolph@9elements.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-08-25 00:24:32 +02:00
Jonathan Neuschäfer a1d1e0e3d8 pinctrl: nuvoton: Add driver for WPCM450
This driver is based on the one for NPCM7xx, because the WPCM450 is a
predecessor of those SoCs. Notable differences:

- On WPCM450, the GPIO registers are not organized in multiple banks,
  but rather placed continually into the same register block. This
  affects how register offsets are computed.
- Pinmux nodes can explicitly select GPIO mode, whereas in the npcm7xx
  driver, this happens automatically when a GPIO is requested.

Some functionality implemented in the hardware was (for now) left unused
in the driver, specifically blinking and pull-up/down.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/r/20220129115228.2257310-6-j.neuschaefer@gmx.net
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-03-15 01:16:20 +01:00
Linus Walleij f54d626698 intel-pinctrl for v5.18-1
* Introduce support for Alder Lake-N (required to revert misplaced ID)
 * Add support for Raptor Lake-S
 * Add support for Ice Lake-N (MacBookPro16,2)
 * Miscellaneous fixes
 
 The following is an automated git shortlog grouped by driver:
 
 alderlake:
  -  Add Intel Alder Lake-N pin controller support
  -  Add Raptor Lake-S ACPI ID
 
 baytrail:
  -  Clear direct_irq_en flag on broken configs
 
 icelake:
  -  Add Ice Lake-N PCH pin controller support
 
 intel:
  -  Fix a glitch when updating IRQ flags on a preconfigured line
  -  fix unexpected interrupt
 
 Place correctly CONFIG_PINCTRL_ST in the Makefile:
  - Place correctly CONFIG_PINCTRL_ST in the Makefile
 
 tigerlake:
  -  Revert "Add Alder Lake-M ACPI ID"
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Merge tag 'intel-pinctrl-v5.18-1' of gitolite.kernel.org:pub/scm/linux/kernel/git/pinctrl/intel into devel

intel-pinctrl for v5.18-1

* Introduce support for Alder Lake-N (required to revert misplaced ID)
* Add support for Raptor Lake-S
* Add support for Ice Lake-N (MacBookPro16,2)
* Miscellaneous fixes

The following is an automated git shortlog grouped by driver:

alderlake:
 -  Add Intel Alder Lake-N pin controller support
 -  Add Raptor Lake-S ACPI ID

baytrail:
 -  Clear direct_irq_en flag on broken configs

icelake:
 -  Add Ice Lake-N PCH pin controller support

intel:
 -  Fix a glitch when updating IRQ flags on a preconfigured line
 -  fix unexpected interrupt

Place correctly CONFIG_PINCTRL_ST in the Makefile:
 - Place correctly CONFIG_PINCTRL_ST in the Makefile

tigerlake:
 -  Revert "Add Alder Lake-M ACPI ID"
2022-02-28 23:55:50 +01:00
Wells Lu aa74c44be1 pinctrl: Add driver for Sunplus SP7021
Add driver for Sunplus SP7021 SoC.

Signed-off-by: Wells Lu <wellslutw@gmail.com>
Link: https://lore.kernel.org/r/1642344734-27229-3-git-send-email-wellslutw@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-01-30 02:55:41 +01:00
Andy Shevchenko 77311237ea pinctrl: Place correctly CONFIG_PINCTRL_ST in the Makefile
Keep Makefile entries ordered in the same way as Kconfig ones.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
2022-01-24 16:30:13 +02:00
Linus Torvalds e3084ed48f Pin control bulk changes for the v5.17 kernel cycle
Core changes:
 
 - New standard enumerator and corresponding device tree bindings
   for output impedance pin configuration. (Implemented and used
   in the Renesas rzg2l driver.)
 
 - Cleanup of Kconfig and Makefile to be somewhat orderly and
   alphabetic.
 
 New drivers:
 
 - Samsung Exynos 7885 pin controller.
 
 - Ocelot LAN966x pin controller.
 
 - Qualcomm SDX65 pin controller.
 
 - Qualcomm SM8450 pin controller.
 
 - Qualcomm PM8019, PM8226 and PM2250 pin controllers.
 
 - NXP/Freescale i.MXRT1050 pin controller.
 
 - Intel Thunder Bay pin controller.
 
 Enhancements:
 
 - Introduction of the string library helper function
   "kasprintf_strarray()" and subsequent use in Rockchip, ST and
   Armada pin control drivers, as well as the GPIO mockup driver.
 
 - The Ocelot pin controller has been extensively rewritten to
   use regmap and other modern kernel infrastructure.
 
 - The Microchip SGPIO driver has been converted to use regmap.
 
 - The SPEAr driver had been converted to use regmap.
 
 - Substantial cleanups and janitorial on the Apple pin control
   driver that was merged for v5.16.
 
 - Janitorial to remove of_node assignments in the GPIO portions
   that anyway get this handled in the GPIO core.
 
 - Minor cleanups and improvements in several pin controllers.
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Merge tag 'pinctrl-v5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control bulk updates from Linus Walleij:
 "Core changes:

   - New standard enumerator and corresponding device tree bindings for
     output impedance pin configuration. (Implemented and used in the
     Renesas rzg2l driver.)

   - Cleanup of Kconfig and Makefile to be somewhat orderly and
     alphabetic.

  New drivers:

   - Samsung Exynos 7885 pin controller.

   - Ocelot LAN966x pin controller.

   - Qualcomm SDX65 pin controller.

   - Qualcomm SM8450 pin controller.

   - Qualcomm PM8019, PM8226 and PM2250 pin controllers.

   - NXP/Freescale i.MXRT1050 pin controller.

   - Intel Thunder Bay pin controller.

  Enhancements:

   - Introduction of the string library helper function
     "kasprintf_strarray()" and subsequent use in Rockchip, ST and
     Armada pin control drivers, as well as the GPIO mockup driver.

   - The Ocelot pin controller has been extensively rewritten to use
     regmap and other modern kernel infrastructure.

   - The Microchip SGPIO driver has been converted to use regmap.

   - The SPEAr driver had been converted to use regmap.

   - Substantial cleanups and janitorial on the Apple pin control driver
     that was merged for v5.16.

   - Janitorial to remove of_node assignments in the GPIO portions that
     anyway get this handled in the GPIO core.

   - Minor cleanups and improvements in several pin controllers"

* tag 'pinctrl-v5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (98 commits)
  pinctrl: imx: fix assigning groups names
  dt-bindings: pinctrl: mt8195: add wrapping node of pin configurations
  pinctrl: bcm: ns: use generic groups & functions helpers
  pinctrl: imx: fix allocation result check
  pinctrl: samsung: Use platform_get_irq_optional() to get the interrupt
  pinctrl: Propagate firmware node from a parent device
  dt-bindings: pinctrl: qcom: Add SDX65 pinctrl bindings
  pinctrl: add one more "const" for generic function groups
  pinctrl: keembay: rework loops looking for groups names
  pinctrl: keembay: comment process of building functions a bit
  pinctrl: imx: prepare for making "group_names" in "function_desc" const
  ARM: dts: gpio-ranges property is now required
  pinctrl: aspeed: fix unmet dependencies on MFD_SYSCON for PINCTRL_ASPEED
  pinctrl: Get rid of duplicate of_node assignment in the drivers
  pinctrl-sunxi: don't call pinctrl_gpio_direction()
  pinctrl-bcm2835: don't call pinctrl_gpio_direction()
  pinctrl: bcm2835: Silence uninit warning
  pinctrl: Sort Kconfig and Makefile entries alphabetically
  pinctrl: Add Intel Thunder Bay pinctrl driver
  dt-bindings: pinctrl: Add bindings for Intel Thunderbay pinctrl driver
  ...
2022-01-12 10:56:08 -08:00
Emil Renner Berthing ec648f6b76 pinctrl: starfive: Add pinctrl driver for StarFive SoCs
Add a combined pinctrl and GPIO driver for the JH7100 RISC-V SoC by
StarFive Ltd. This is a test chip for their upcoming JH7110 SoC, which
is said to feature only minor changes to these pinctrl/GPIO parts.

For each "GPIO" there are two registers for configuring the output and
output enable signals which may come from other peripherals. Among these
are two special signals that are constant 0 and constant 1 respectively.
Controlling the GPIOs from software is done by choosing one of these
signals. In other words the same registers are used for both pin muxing
and controlling the GPIOs, which makes it easier to combine the pinctrl
and GPIO driver in one.

I wrote the pinconf and pinmux parts, but the GPIO part of the code is
based on the GPIO driver in the vendor tree written by Huan Feng with
cleanups and fixes by Drew and me.

Datasheet: https://github.com/starfive-tech/JH7100_Docs/blob/main/JH7100%20Data%20Sheet%20V01.01.04-EN%20(4-21-2021).pdf
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Co-developed-by: Huan Feng <huan.feng@starfivetech.com>
Signed-off-by: Huan Feng <huan.feng@starfivetech.com>
Co-developed-by: Drew Fustini <drew@beagleboard.org>
Signed-off-by: Drew Fustini <drew@beagleboard.org>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
2021-12-16 17:24:23 +01:00
Andy Shevchenko b124c8bd50 pinctrl: Sort Kconfig and Makefile entries alphabetically
Sort Kconfig and Makefile entries alphabetically for better maintenance
in the future.

While at it fix some style issues, such as:
  - "Say Y"/"Say yes"/"Say Yes" --> "Say Y"
  - "pullup/pulldown" --> "pull-up and pull-down"
  - wrong indentation

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20211209113456.33977-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-12-09 14:49:39 +01:00
Lakshmi Sowjanya D 12422af819 pinctrl: Add Intel Thunder Bay pinctrl driver
About Intel Thunder Bay:
-----------------------
Intel Thunder Bay is a computer vision AI accelerator SoC based on ARM CPU.

Pinctrl IP:
----------
The SoC has a customised pinmux controller IP which controls pin
multiplexing and configuration.

Thunder Bay pinctrl IP is not based on and have nothing in common with the
existing pinctrl drivers. The registers used are incompatible with the
existing drivers, so it requires a new driver.

Add pinctrl driver to enable pin control support in the Intel Thunder Bay
SoC.

Co-developed-by: Kiran Kumar S <kiran.kumar1.s@intel.com>
Signed-off-by: Kiran Kumar S <kiran.kumar1.s@intel.com>
Signed-off-by: Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
Link: https://lore.kernel.org/r/20211201072626.19599-3-lakshmi.sowjanya.d@intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-12-09 03:17:39 +01:00
Joey Gouly a0f160ffcb pinctrl: add pinctrl/GPIO driver for Apple SoCs
This driver adds support for the pinctrl / GPIO hardware found
on some Apple SoCs.

Co-developed-by: Stan Skowronek <stan@corellium.com>
Signed-off-by: Stan Skowronek <stan@corellium.com>
Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Acked-by: Hector Martin <marcan@marcan.st>
Reviewed-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211026175815.52703-5-joey.gouly@arm.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-10-27 00:16:52 +02:00
Lakshmi Sowjanya D ffd4e73935 pinctrl: Add Intel Keem Bay pinctrl driver
About Intel Keem Bay:
-------------------
Intel Keem Bay is a computer vision AI accelerator SoC based on ARM CPU.
Documentation of Keem Bay: Documentation/vpu/vpu-stack-overview.rst.

Pinctrl IP:
----------
The SoC has a customised pinmux controller IP which controls pin
multiplexing and configuration.

Keem Bay pinctrl IP is not based on and have nothing in common with the
existing pinctrl drivers. The registers used are incompatible with the
existing drivers, so it requires a new driver.

Add pinctrl driver to enable pin control support in the Intel Keem Bay SoC.

Co-developed-by: Vineetha G. Jaya Kumaran <vineetha.g.jaya.kumaran@intel.com>
Signed-off-by: Vineetha G. Jaya Kumaran <vineetha.g.jaya.kumaran@intel.com>
Co-developed-by: Vijayakannan Ayyathurai <vijayakannan.ayyathurai@intel.com>
Signed-off-by: Vijayakannan Ayyathurai <vijayakannan.ayyathurai@intel.com>
Signed-off-by: Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
Reviewed-by: Mark Gross <mgross@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210806142527.29113-3-lakshmi.sowjanya.d@intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-08-11 15:13:14 +02:00
Sai Krishna Potthuri 8b242ca700 pinctrl: Add Xilinx ZynqMP pinctrl driver support
Adding pinctrl driver for Xilinx ZynqMP platform.
This driver queries pin information from firmware and registers
pin control accordingly.

Signed-off-by: Sai Krishna Potthuri <lakshmi.sai.krishna.potthuri@xilinx.com>
Link: https://lore.kernel.org/r/1619080202-31924-4-git-send-email-lakshmi.sai.krishna.potthuri@xilinx.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-04-22 11:13:04 +02:00
Linus Torvalds 8b83369ddc RISC-V Patches for the 5.12 Merge Window
I have a handful of new RISC-V related patches for this merge window:
 
 * A check to ensure drivers are properly using uaccess.  This isn't
   manifesting with any of the drivers I'm currently using, but may catch
   errors in new drivers.
 * Some preliminary support for the FU740, along with the HiFive
   Unleashed it will appear on.
 * NUMA support for RISC-V, which involves making the arm64 code generic.
 * Support for kasan on the vmalloc region.
 * A handful of new drivers for the Kendryte K210, along with the DT
   plumbing required to boot on a handful of K210-based boards.
 * Support for allocating ASIDs.
 * Preliminary support for kernels larger than 128MiB.
 * Various other improvements to our KASAN support, including the
   utilization of huge pages when allocating the KASAN regions.
 
 We may have already found a bug with the KASAN_VMALLOC code, but it's
 passing my tests.  There's a fix in the works, but that will probably
 miss the merge window.
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Merge tag 'riscv-for-linus-5.12-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux

Pull RISC-V updates from Palmer Dabbelt:
 "A handful of new RISC-V related patches for this merge window:

   - A check to ensure drivers are properly using uaccess. This isn't
     manifesting with any of the drivers I'm currently using, but may
     catch errors in new drivers.

   - Some preliminary support for the FU740, along with the HiFive
     Unleashed it will appear on.

   - NUMA support for RISC-V, which involves making the arm64 code
     generic.

   - Support for kasan on the vmalloc region.

   - A handful of new drivers for the Kendryte K210, along with the DT
     plumbing required to boot on a handful of K210-based boards.

   - Support for allocating ASIDs.

   - Preliminary support for kernels larger than 128MiB.

   - Various other improvements to our KASAN support, including the
     utilization of huge pages when allocating the KASAN regions.

  We may have already found a bug with the KASAN_VMALLOC code, but it's
  passing my tests. There's a fix in the works, but that will probably
  miss the merge window.

* tag 'riscv-for-linus-5.12-mw0' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (75 commits)
  riscv: Improve kasan population by using hugepages when possible
  riscv: Improve kasan population function
  riscv: Use KASAN_SHADOW_INIT define for kasan memory initialization
  riscv: Improve kasan definitions
  riscv: Get rid of MAX_EARLY_MAPPING_SIZE
  soc: canaan: Sort the Makefile alphabetically
  riscv: Disable KSAN_SANITIZE for vDSO
  riscv: Remove unnecessary declaration
  riscv: Add Canaan Kendryte K210 SD card defconfig
  riscv: Update Canaan Kendryte K210 defconfig
  riscv: Add Kendryte KD233 board device tree
  riscv: Add SiPeed MAIXDUINO board device tree
  riscv: Add SiPeed MAIX GO board device tree
  riscv: Add SiPeed MAIX DOCK board device tree
  riscv: Add SiPeed MAIX BiT board device tree
  riscv: Update Canaan Kendryte K210 device tree
  dt-bindings: add resets property to dw-apb-timer
  dt-bindings: fix sifive gpio properties
  dt-bindings: update sifive uart compatible string
  dt-bindings: update sifive clint compatible string
  ...
2021-02-26 10:28:35 -08:00
Damien Le Moal d4c34d09ab
pinctrl: Add RISC-V Canaan Kendryte K210 FPIOA driver
Add the pinctrl-k210.c pinctrl driver for the Canaan Kendryte K210
field programmable IO array (FPIOA) to allow configuring the SoC pin
functions. The K210 has 48 programmable pins which can take any of 256
possible functions.

This patch is inspired from the k210 pinctrl driver for the u-boot
project and contains many direct contributions from Sean Anderson.

The MAINTAINERS file is updated, adding the entry "CANAAN/KENDRYTE K210
SOC FPIOA DRIVER" with myself listed as maintainer for this driver.

Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-gpio@vger.kernel.org
Signed-off-by: Sean Anderson <seanga2@gmail.com>
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
2021-02-18 23:18:01 -08:00
Arnd Bergmann 4ef82b3052 pinctrl: remove ste u300 driver
The ST-Ericsson U300 platform is getting removed, so this driver is no
longer needed.

Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20210120132045.2127659-6-arnd@kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-01-21 09:53:51 +01:00
Arnd Bergmann 5817364a90 pinctrl: remove coh901 driver
The ST-Ericsson U300 platform is getting removed, so this driver is no
longer needed.

Cc: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20210120132045.2127659-5-arnd@kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-01-21 09:53:40 +01:00
Arnd Bergmann c41e02c384 pinctrl: remove sirf atlas/prima drivers
The CSR SiRF prima2/atlas platforms are getting removed, so this driver
is no longer needed.

Cc: Barry Song <baohua@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Barry Song <baohua@kernel.org>
Link: https://lore.kernel.org/r/20210120132045.2127659-4-arnd@kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-01-21 09:53:26 +01:00
Arnd Bergmann 484c58d660 pinctrl: remove zte zx driver
The zte zx platform is getting removed, so this driver is no
longer needed.

Cc: Jun Nie <jun.nie@linaro.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20210120132045.2127659-3-arnd@kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-01-21 09:53:15 +01:00
Linus Torvalds f68e4041ef This is the bulk of pin control changes for the v5.11 kernel:
New drivers:
 
 - New driver for the Microchip Serial GPIO "SGPIO".
 
 - Qualcomm SM8250 LPASS (Low Power Audio Subsystem) GPIO driver.
 
 New subdrivers:
 
 - Intel Lakefield subdriver.
 
 - Intel Elkhart Lake subdriver.
 
 - Intel Alder Lake-S subdriver.
 
 - Qualcomm MSM8953 subdriver.
 
 - Qualcomm SDX55 subdriver.
 
 - Qualcomm SDX55 PMIC subdriver.
 
 - Ocelot Luton SoC subdriver.
 
 - Ocelot Serval SoC subdriver.
 
 Modularization:
 
 - The Meson driver can now be built as modules.
 
 - The Qualcomm driver(s) can now be built as modules.
 
 Incremental improvements:
 
 - The Intel driver now supports pin configuration for GPIO-related
   configurations.
 
 - A bunch of Renesas PFC drivers have been augmented with support
   for QSPI pins, groups and functions.
 
 - Non-critical fixes to the irq handling in the Allwinner Sunxi
   driver.
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Merge tag 'pinctrl-v5.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "This is the bulk of pin control changes for the v5.11 kernel.

  Drivers, drivers and drivers. Not a single core change.

  Some new stuff, especially a bunch of new Intel, Qualcomm and Ocelot
  SoCs.

  As part of the modularization attempt, I applied one patch affecting
  the firmware subsystem as a functional (not syntactic/semantic)
  dependency and then it blew up in our face, so I had to revert it,
  bummer. It will come in later, through that subsystem, I guess.

  New drivers:

   - New driver for the Microchip Serial GPIO "SGPIO".

   - Qualcomm SM8250 LPASS (Low Power Audio Subsystem) GPIO driver.

  New subdrivers:

   - Intel Lakefield subdriver.

   - Intel Elkhart Lake subdriver.

   - Intel Alder Lake-S subdriver.

   - Qualcomm MSM8953 subdriver.

   - Qualcomm SDX55 subdriver.

   - Qualcomm SDX55 PMIC subdriver.

   - Ocelot Luton SoC subdriver.

   - Ocelot Serval SoC subdriver.

  Modularization:

   - The Meson driver can now be built as modules.

   - The Qualcomm driver(s) can now be built as modules.

  Incremental improvements:

   - The Intel driver now supports pin configuration for GPIO-related
     configurations.

   - A bunch of Renesas PFC drivers have been augmented with support for
     QSPI pins, groups and functions.

   - Non-critical fixes to the irq handling in the Allwinner Sunxi
     driver"

* tag 'pinctrl-v5.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (80 commits)
  pinctrl/spear: simplify the return expression of spear300_pinctrl_probe()
  pinctrl: mediatek: simplify the return expression of mtk_pinconf_bias_disable_set_rev1()
  dt-bindings: pinctrl: pinctrl-microchip-sgpio: Add irq support
  pinctrl: pinctrl-microchip-sgpio: Add irq support (for sparx5)
  pinctrl: qcom: Add sm8250 lpass lpi pinctrl driver
  dt-bindings: pinctrl: qcom: Add sm8250 lpass lpi pinctrl bindings
  pinctrl: qcom-pmic-gpio: Add support for pmx55
  dt-bindings: pinctrl: qcom-pmic-gpio: Add pmx55 support
  pinctrl: pinctrl-microchip-sgpio: Mark some symbols with static keyword
  pinctrl: at91-pio4: Make PINCTRL_AT91PIO4 depend on HAS_IOMEM to fix build error
  pinctrl: mtk: Fix low level output voltage issue
  pinctrl: falcon: add missing put_device() call in pinctrl_falcon_probe()
  pinctrl: actions: pinctrl-s500: Constify s500_padinfo[]
  pinctrl: pinctrl-microchip-sgpio: Add OF config dependency
  pinctrl: pinctrl-microchip-sgpio: Add pinctrl driver for Microsemi Serial GPIO
  dt-bindings: pinctrl: Add bindings for pinctrl-microchip-sgpio driver
  pinctrl: at91-pio4: add support for fewer lines on last PIO bank
  pinctrl: sunxi: Always call chained_irq_{enter, exit} in sunxi_pinctrl_irq_handler
  pinctrl: sunxi: Mark the irq bank not found in sunxi_pinctrl_irq_handler() with WARN_ON
  pinctrl: sunxi: fix irq bank map for the Allwinner A100 pin controller
  ...
2020-12-16 15:02:49 -08:00
Sergio Paracuellos 518b466a21 pinctrl: ralink: add a pinctrl driver for the rt2880 family
These Socs have 1-3 banks of 8-32 gpios. Rather then setting the muxing of each
pin individually, these socs have mux groups that when set will effect 1-N pins.
Pin groups have a 2, 4 or 8 different muxes.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20201208075523.7060-3-sergio.paracuellos@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-08 09:58:01 +01:00
Lars Povlsen 7e5ea974e6 pinctrl: pinctrl-microchip-sgpio: Add pinctrl driver for Microsemi Serial GPIO
This adds a pinctrl driver for the Microsemi/Microchip Serial GPIO
(SGPIO) device used in various SoC's.

The driver is added as a pinctrl driver, albeit only having just GPIO
support currently. The hardware supports other functions that will be
added following.

Signed-off-by: Lars Povlsen <lars.povlsen@microchip.com>
Link: https://lore.kernel.org/r/20201113145151.68900-3-lars.povlsen@microchip.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-12-02 00:09:48 +01:00
Linus Walleij e777f8c8f9 pinctrl: renesas: Updates for v5.10
- Add CAN and USB1 PWEN pin groups on R-Car H2 and RZ/G1,
   - Three more conversion of DT bindings to json-schema,
   - Group all Renesas pinctrl drivers and improve visual Kconfig
     structure,
   - Rename drivers/pinctrl/sh-pfc to drivers/pinctrl/renesas,
   - Minor fixes and improvements.
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Merge tag 'renesas-pinctrl-for-v5.10-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: renesas: Updates for v5.10

  - Add CAN and USB1 PWEN pin groups on R-Car H2 and RZ/G1,
  - Three more conversion of DT bindings to json-schema,
  - Group all Renesas pinctrl drivers and improve visual Kconfig
    structure,
  - Rename drivers/pinctrl/sh-pfc to drivers/pinctrl/renesas,
  - Minor fixes and improvements.
2020-09-21 23:43:30 +02:00
Geert Uytterhoeven 077365a941 pinctrl: Rename sh-pfc to renesas
The drivers/pinctrl/sh-pfc subdirectory was originally created to group
pin control drivers for various Renesas SuperH and SH-Mobile platforms.
However, the name "sh-pfc" no longer reflects its contents, as the
directory now contains pin control drivers for Renesas SuperH, ARM32,
and ARM64 SoCs.

Hence rename the subdirectory from drivers/pinctrl/sh-pfc to
drivers/pinctrl/renesas, and the related Kconfig symbol from
PINCTRL_SH_PFC to PINCTRL_RENESAS.

Rename the git branch in MAINTAINERS, too, for consistency.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20200909131534.12897-3-geert+renesas@glider.be
2020-09-15 10:04:35 +02:00
Kuninori Morimoto af028ecd54 pinctrl: sh-pfc: Collect Renesas related CONFIGs in one place
Renesas related pinctrl CONFIGs are located in many places, which is
confusing.
This patch collects them into the same place, grouped in a new "Renesas
pinctrl drivers" menu.
This patch also moves pinctrl-rz{a1,a2,n1}.c into the sh-pfc folder.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87k0xoy4r7.wl-kuninori.morimoto.gx@renesas.com
[geert: Update path in MAINTAINERS]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2020-09-15 09:37:20 +02:00
Nobuhiro Iwamatsu a68a784426 pinctrl: visconti: Add Toshiba Visconti SoCs pinctrl support
Add pinctrl support to Toshiba Visconti SoCs.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Reviewed-by: Punit Agrawal <punit1.agrawal@toshiba.co.jp>
Link: https://lore.kernel.org/r/20200909204336.2558-3-nobuhiro1.iwamatsu@toshiba.co.jp
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-09-12 12:25:53 +02:00
Andy Shevchenko 0f04a81784 pinctrl: mcp23s08: Split to three parts: core, I²C, SPI
Split the driver to three parts: core, I²C, SPI.
No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200407173849.43628-9-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-04-16 14:21:23 +02:00
Marco Felsch 56cc3af4e8 pinctrl: da9062: add driver support
The DA9062 is a mfd pmic device which supports 5 GPIOs. The GPIOs can
be used as input, output or have a special use-case.

The patch adds the support for the normal input/output use-case.

Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Link: https://lore.kernel.org/r/20200108104746.1765-4-m.felsch@pengutronix.de
Reviewed-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-02-19 17:16:31 +01:00
Rahul Tanwar 1948d5c51d pinctrl: Add pinmux & GPIO controller driver for a new SoC
Intel Lightning Mountain SoC has a pinmux controller & GPIO controller IP which
controls pin multiplexing & configuration including GPIO functions selection &
GPIO attributes configuration.

This IP is not based on & does not have anything in common with Chassis
specification. The pinctrl drivers under pinctrl/intel/* are all based upon
Chassis spec compliant pinctrl IPs. So this driver doesn't fit & can not use
pinctrl framework under pinctrl/intel/* and it requires a separate new driver.

Add a new GPIO & pin control framework based driver for this IP.

Signed-off-by: Rahul Tanwar <rahul.tanwar@linux.intel.com>
Link: https://lore.kernel.org/r/33e649758b70490f01724a887c490d5008c7656d.1573797249.git.rahul.tanwar@linux.intel.com
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-11-21 14:47:44 +01:00
Linus Torvalds ebcf5bb282 - Core Frameworks
- Document (kerneldoc) core mfd_add_devices() API
 
  - New Drivers
    - Add support for Altera SOCFPGA System Manager
    - Add support for Maxim MAX77650/77651 PMIC
    - Add support for Maxim MAX77663 PMIC
    - Add support for ST Multi-Function eXpander (STMFX)
 
  - New Device Support
    - Add support for LEDs to Intel Cherry Trail Whiskey Cove PMIC
    - Add support for RTC to SAMSUNG Electronics S2MPA01 PMIC
    - Add support for SAM9X60 to Atmel HLCDC (High-end LCD Controller)
    - Add support for USB X-Powers AXP 8xx PMICs
    - Add support for Integrated Sensor Hub (ISH) to ChromeOS EC
    - Add support for USB PD Logger to ChromeOS EC
    - Add support for AXP223 to X-Powers AXP series PMICs
    - Add support for Power Supply to X-Powers AXP 803 PMICs
    - Add support for Comet Lake to Intel Low Power Subsystem
    - Add support for Fingerprint MCU to ChromeOS EC
    - Add support for Touchpad MCU to ChromeOS EC
    - Move TI LM3532 support to LED
 
  - New Functionality
    - Add/extend DT support; max77650, max77620
    - Add support for power-off; max77620
    - Add support for clocking; syscon
    - Add support for host sleep event; cros_ec
 
  - Fix-ups
    - Trivial; Formatting, spelling, etc; Kconfig, sec-core, ab8500-debugfs
    - Remove unused functionality; rk808, da9063-*
    - SPDX conversion; da9063-*, atmel-*,
    - Adapt/add new register definitions; cs47l35-tables, cs47l90-tables, imx6q-iomuxc-gpr
    - Fix-up DT bindings; ti-lmu, cirrus,lochnagar
    - Simply obtaining driver data; ssbi, t7l66xb, tc6387xb, tc6393xb
 
  - Bug Fixes
    - Fix incorrect defined values; max77620, da9063
    - Fix device initialisation; twl6040
    - Reset device on init; intel-lpss
    - Fix build warnings when !OF; sun6i-prcm
    - Register OF match tables; tps65912-spi
    - Fix DMI matching; intel_quark_i2c_gpio
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Merge tag 'mfd-next-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "Core Framework:
   - Document (kerneldoc) core mfd_add_devices() API

  New Drivers:
   - Altera SOCFPGA System Manager
   - Maxim MAX77650/77651 PMIC
   - Maxim MAX77663 PMIC
   - ST Multi-Function eXpander (STMFX)

  New Device Support:
   - LEDs support in Intel Cherry Trail Whiskey Cove PMIC
   - RTC support in SAMSUNG Electronics S2MPA01 PMIC
   - SAM9X60 support in Atmel HLCDC (High-end LCD Controller)
   - USB X-Powers AXP 8xx PMICs
   - Integrated Sensor Hub (ISH) in ChromeOS EC
   - USB PD Logger in ChromeOS EC
   - AXP223 in X-Powers AXP series PMICs
   - Power Supply in X-Powers AXP 803 PMICs
   - Comet Lake in Intel Low Power Subsystem
   - Fingerprint MCU in ChromeOS EC
   - Touchpad MCU in ChromeOS EC
   - Move TI LM3532 support to LED

  New Functionality:
   - max77650, max77620: Add/extend DT support
   - max77620 power-off
   - syscon clocking
   - croc_ec host sleep event

  Fix-ups:
   - Trivial; Formatting, spelling, etc; Kconfig, sec-core, ab8500-debugfs
   - Remove unused functionality; rk808, da9063-*
   - SPDX conversion; da9063-*, atmel-*,
   - Adapt/add new register definitions; cs47l35-tables, cs47l90-tables, imx6q-iomuxc-gpr
   - Fix-up DT bindings; ti-lmu, cirrus,lochnagar
   - Simply obtaining driver data; ssbi, t7l66xb, tc6387xb, tc6393xb

  Bug Fixes:
   - Fix incorrect defined values; max77620, da9063
   - Fix device initialisation; twl6040
   - Reset device on init; intel-lpss
   - Fix build warnings when !OF; sun6i-prcm
   - Register OF match tables; tps65912-spi
   - Fix DMI matching; intel_quark_i2c_gpio"

* tag 'mfd-next-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (65 commits)
  mfd: Use dev_get_drvdata() directly
  mfd: cros_ec: Instantiate properly CrOS Touchpad MCU device
  mfd: cros_ec: Instantiate properly CrOS FP MCU device
  mfd: cros_ec: Update the EC feature codes
  mfd: intel-lpss: Add Intel Comet Lake PCI IDs
  mfd: lochnagar: Add links to binding docs for sound and hwmon
  mfd: ab8500-debugfs: Fix a typo ("deubgfs")
  mfd: imx6sx: Add MQS register definition for iomuxc gpr
  dt-bindings: mfd: LMU: Fix lm3632 dt binding example
  mfd: intel_quark_i2c_gpio: Adjust IOT2000 matching
  mfd: da9063: Fix OTP control register names to match datasheets for DA9063/63L
  mfd: tps65912-spi: Add missing of table registration
  mfd: axp20x: Add USB power supply mfd cell to AXP803
  mfd: sun6i-prcm: Fix build warning for non-OF configurations
  mfd: intel-lpss: Set the device in reset state when init
  platform/chrome: Add support for v1 of host sleep event
  mfd: cros_ec: Add host_sleep_event_v1 command
  mfd: cros_ec: Instantiate the CrOS USB PD logger driver
  mfd: cs47l90: Make DAC_AEC_CONTROL_2 readable
  mfd: cs47l35: Make DAC_AEC_CONTROL_2 readable
  ...
2019-05-14 10:39:08 -07:00
Amelie Delaunay 1490d9f841 pinctrl: Add STMFX GPIO expander Pinctrl/GPIO driver
This patch adds pinctrl/GPIO driver for STMicroelectronics
Multi-Function eXpander (STMFX) GPIO expander.
STMFX is an I2C slave controller, offering up to 24 GPIOs.
The driver relies on generic pin config interface to configure the GPIOs.

Signed-off-by: Amelie Delaunay <amelie.delaunay@st.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2019-05-10 08:21:31 +01:00
Manivannan Sadhasivam 8f3f024696 pinctrl: Add pinctrl support for BM1880 SoC
Add pinctrl support for Bitmain BM1880 SoC. The driver only handles
pinmuxing as the SoC is not capable of handling pinconf.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-05-03 07:53:13 +01:00
Chris Brandt b59d0e7827 pinctrl: Add RZ/A2 pin and gpio controller
Adds support for the pin and gpio controller found in R7S9210 (RZ/A2) SoCs.

Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2018-11-23 09:30:27 +01:00
Linus Walleij b0b378acde pinctrl: sh-pfc: Updates for v4.20 (take three)
- Add support for the new RZ/N1D (R9A06G032) and RZ/N1S (R9A06G033)
     SoCs,
   - Add INTC-EX pin groups on R-Car E3.
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Merge tag 'sh-pfc-for-v4.20-tag3' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: sh-pfc: Updates for v4.20 (take three)

  - Add support for the new RZ/N1D (R9A06G032) and RZ/N1S (R9A06G033)
    SoCs,
  - Add INTC-EX pin groups on R-Car E3.
2018-10-10 11:15:33 +02:00
Phil Edworthy 4e53b50047 pinctrl: renesas: Renesas RZ/N1 pinctrl driver
This provides a pinctrl driver for the Renesas RZ/N1 device family.

Based on a patch originally written by Michel Pollet at Renesas.

Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
Reviewed-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2018-10-02 12:16:47 +02:00
Tomer Maimon 3b588e43ee pinctrl: nuvoton: add NPCM7xx pinctrl and GPIO driver
Add Nuvoton BMC NPCM750/730/715/705 Pinmux and
GPIO controller driver.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
[Add back select GPIO_GENERIC]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-08-29 10:28:42 +02:00
Lee Jones e5ff19cf75 Immutable branch (mfd, chrome) due for the v4.19 window
Immutable Branch which moves the cros_ec_i2c and cros_ec_spi
 transport drivers from mfd to platform/chrome. Changes in arm are a simple
 rename in defconfigs. Change in input is a rename in help text.
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Merge branches 'ib-mfd-4.19', 'ib-mfd-gpio-pinctrl-4.19', 'ib-mfd-i915-media-platform-4.19' and 'ib-mfd-regulator-4.19', tag 'ib-platform-chrome-mfd-move-cros-ec-transport-for-4.19' into ibs-for-mfd-merged

Immutable branch (mfd, chrome) due for the v4.19 window

Immutable Branch which moves the cros_ec_i2c and cros_ec_spi
transport drivers from mfd to platform/chrome. Changes in arm are a simple
rename in defconfigs. Change in input is a rename in help text.
2018-07-27 08:11:37 +01:00
Richard Fitzgerald 218d72a77b pinctrl: madera: Add driver for Cirrus Logic Madera codecs
These codecs have a variable number of I/O lines each of which
is individually selectable to a wide range of possible functions.

The functionality is slightly different from the traditional muxed
GPIO since most of the functions can be mapped to any pin (and even
the same function to multiple pins). Most pins have a dedicated
"alternate" function that is only available on that pin. The
alternate functions are usually a group of signals, though it is
not always necessary to enable the full group, depending on the
alternate function and how it is to be used. The mapping between
alternate functions and GPIO pins varies between codecs depending
on the number of alternate functions and available pins.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2018-06-05 11:15:23 +01:00
Manivannan Sadhasivam 2242ddfbf4 pinctrl: actions: Add Actions S900 pinctrl driver
Add pinctrl driver for Actions Semi S900 SoC. The driver supports
pinctrl, pinmux and pinconf functionalities through a range of registers
common to both gpio driver and pinctrl driver.

Pinmux functionality is available only for the pin groups while the
pinconf functionality is available for both pin groups and individual
pins.

Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-02 14:36:08 +02:00