51 Commits

Author SHA1 Message Date
Linus Torvalds
348551ddaf Pin control bulk changes for the v6.4 kernel:
Core changes:
 
 - Make a lot of pin controllers with GPIO and irqchips immutable,
   i.e. not living structs, but const structs. This is driving a
   changed initiated by the irqchip maintainers.
 
 New drivers:
 
 - New driver for the NXP S32 SoC pin controller
 
 - As part of a thorough cleanup and restructuring of the
   Ralink/Mediatek drivers, the Ralink MIPS pin control drivers
   were folded into the Mediatek directory and the family is
   renamed "mtmips". The Ralink chips live on as Mediatek MIPS
   family where new variants can be added. As part of this work
   also the device tree bindings were reworked.
 
 - New subdriver for the Qualcomm SM7150 SoC.
 
 - New subdriver for the Qualcomm IPQ9574 SoC.
 
 - New driver for the nVidia BlueField-3 SoC.
 
 - Support for the Qualcomm PMM8654AU mixed signal circuit GPIO.
 
 - Support for the Qualcomm PMI632 mixed signal circuit GPIO.
 
 Improvements:
 
 - Add some missing pins and generic cleanups on the Renesas
   r8a779g0 and r8a779g0 pin controllers. Generic Renesas
   extension for power source selection on several SoCs.
 
 - Misc cleanups for the Atmel AT91 and AT91-PIO4 pin
   controllers
 
 - Make the GPIO mode work on the Qualcomm SM8550-lpass-lpi
   driver.
 
 - Several device tree binding cleanups as the binding
   YAML syntax is solidifying.
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Merge tag 'pinctrl-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control updates from Linus Walleij:
 "Mostly drivers! Nothing special: some new Qualcomm chips as usual, and
  the new NXP S32 and nVidia BlueField-3.

  Core changes:

   - Make a lot of pin controllers with GPIO and irqchips immutable,
     i.e. not living structs, but const structs. This is driving a
     changed initiated by the irqchip maintainers.

  New drivers:

   - New driver for the NXP S32 SoC pin controller

   - As part of a thorough cleanup and restructuring of the
     Ralink/Mediatek drivers, the Ralink MIPS pin control drivers were
     folded into the Mediatek directory and the family is renamed
     "mtmips". The Ralink chips live on as Mediatek MIPS family where
     new variants can be added. As part of this work also the device
     tree bindings were reworked.

   - New subdriver for the Qualcomm SM7150 SoC.

   - New subdriver for the Qualcomm IPQ9574 SoC.

   - New driver for the nVidia BlueField-3 SoC.

   - Support for the Qualcomm PMM8654AU mixed signal circuit GPIO.

   - Support for the Qualcomm PMI632 mixed signal circuit GPIO.

  Improvements:

   - Add some missing pins and generic cleanups on the Renesas r8a779g0
     and r8a779g0 pin controllers. Generic Renesas extension for power
     source selection on several SoCs.

   - Misc cleanups for the Atmel AT91 and AT91-PIO4 pin controllers

   - Make the GPIO mode work on the Qualcomm SM8550-lpass-lpi driver.

   - Several device tree binding cleanups as the binding YAML syntax is
     solidifying"

* tag 'pinctrl-v6.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (153 commits)
  pinctrl-bcm2835.c: fix race condition when setting gpio dir
  dt-bindings: pinctrl: qcom,sm8150: Drop duplicate function value "atest_usb2"
  dt-bindings: pinctrl: qcom: Add few missing functions
  pinctrl: qcom: spmi-gpio: Add PMI632 support
  dt-bindings: pinctrl: qcom,pmic-gpio: add PMI632
  pinctrl: wpcm450: select MFD_SYSCON
  pinctrl: qcom ssbi-gpio: Convert to immutable irq_chip
  pinctrl: qcom ssbi-mpp: Convert to immutable irq_chip
  pinctrl: qcom spmi-mpp: Convert to immutable irq_chip
  pinctrl: plgpio: Convert to immutable irq_chip
  pinctrl: pistachio: Convert to immutable irq_chip
  pinctrl: pic32: Convert to immutable irq_chip
  pinctrl: sx150x: Convert to immutable irq_chip
  pinctrl: stmfx: Convert to immutable irq_chip
  pinctrl: st: Convert to immutable irq_chip
  pinctrl: mcp23s08: Convert to immutable irq_chip
  pinctrl: equilibrium: Convert to immutable irq_chip
  pinctrl: npcm7xx: Convert to immutable irq_chip
  pinctrl: armada-37xx: Convert to immutable irq_chip
  pinctrl: nsp: Convert to immutable irq_chip
  ...
2023-05-02 15:40:41 -07:00
Arınç ÜNAL
ea183c3731 pinctrl: mediatek: remove OF_GPIO as reverse dependency
The OF_GPIO option is enabled by default when GPIOLIB is enabled, and
cannot be disabled. Remove it as a reverse dependency where GPIOLIB is also
set as a reverse dependency.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20230317213011.13656-6-arinc.unal@arinc9.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-03-19 21:47:25 +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
Arınç ÜNAL
6de67ca4da pinctrl: mediatek: fix naming inconsistency
Some options include "MediaTek", some "Mediatek". Rename all to "MediaTek"
to address the naming inconsistency.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Reviewed-by: Daniel Golle <daniel@makrotopia.org>
Link: https://lore.kernel.org/r/20230218065108.8958-2-arinc.unal@arinc9.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-03-06 14:22:34 +01:00
Arınç ÜNAL
c0ad453e94 pinctrl: mediatek: add missing options to PINCTRL_MT7981
There are options missing from PINCTRL_MT7981 whilst being on every other
pin controller. Add them.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Acked-by: Daniel Golle <daniel@makrotopia.org>
Link: https://lore.kernel.org/r/20230218065108.8958-1-arinc.unal@arinc9.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-03-06 14:22:34 +01:00
Daniel Golle
6c83b2d94f pinctrl: add mt7981 pinctrl driver
Add pinctrl driver for the MediaTek MT7981 SoC, based on the driver
which can also be found the SDK.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/ef5112946d16cacc67e65e439ba7b52a9950c1bb.1674693008.git.daniel@makrotopia.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-02-07 15:44:51 +01:00
Hui.Liu
11b918d90a pinctrl: mediatek: add mt8188 driver
Add pinctrl driver support for MediaTek SoC mt8188.

Signed-off-by: Hui.Liu <hui.liu@mediatek.com>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Link: https://lore.kernel.org/r/20220818075012.20880-3-hui.liu@mediatek.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-08-25 14:50:44 +02:00
AngeloGioacchino Del Regno
2e1ccc6a75 pinctrl: mediatek: Add pinctrl driver for MT6795 Helio X10
Add support for the MediaTek Helio X10 (MT6795) SoC's GPIO/pinmux
controller.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20220517083957.11816-3-angelogioacchino.delregno@collabora.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-05-19 15:11:15 +02:00
Linus Walleij
f930b69a89 Linux 5.18-rc5
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Merge tag 'v5.18-rc5' into devel

Merge in Linux 5.18-rc5 since new code to the STM32 driver
depend in a non-trivial way on the fixes merged in -rc5.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-05-01 23:25:10 +02:00
Fabien Parent
931d7fa89e pinctrl: mediatek: mt8195: enable driver on mtk platforms
Set the pinctrl driver as built-in by default if
ARM64 and ARCH_MEDIATEK are enabled.

Fixes: 6cf5e9ef362a ("pinctrl: add pinctrl driver on mt8195")
Signed-off-by: Fabien Parent <fparent@baylibre.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Miles Chen <miles.chen@mediatek.com>
Link: https://lore.kernel.org/r/20220327160813.2978637-1-fparent@baylibre.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-22 22:56:46 +02:00
YueHaibing
87950929e2 pinctrl: mediatek: moore: Fix build error
If EINT_MTK is m and PINCTRL_MTK_V2 is y, build fails:

drivers/pinctrl/mediatek/pinctrl-moore.o: In function `mtk_gpio_set_config':
pinctrl-moore.c:(.text+0xa6c): undefined reference to `mtk_eint_set_debounce'
drivers/pinctrl/mediatek/pinctrl-moore.o: In function `mtk_gpio_to_irq':
pinctrl-moore.c:(.text+0xacc): undefined reference to `mtk_eint_find_irq'

Select EINT_MTK for PINCTRL_MTK_V2 to fix this.

Fixes: 8174a8512e3e ("pinctrl: mediatek: make MediaTek pinctrl v2 driver ready for buidling loadable module")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20220409105958.37412-1-yuehaibing@huawei.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-04-21 00:49:47 +02:00
Guodong Liu
8b483bda1e pinctrl: add pinctrl driver on mt8186
This commit includes pinctrl driver for mt8186.

Signed-off-by: Guodong Liu <guodong.liu@mediatek.com>
Link: https://lore.kernel.org/r/20220216032124.28067-3-guodong.liu@mediatek.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2022-03-15 01:00:03 +01:00
Sam Shih
360de67280 pinctrl: mediatek: add support for MT7986 SoC
This commit includes pinctrl driver for Mediatek MT7986

The difference of pinctrl between mt7986a and mt7986b
is that pin-41 to pin-65 do not exist on mt7986b

Signed-off-by: Sam Shih <sam.shih@mediatek.com>
Acked-by: Sean Wang <sean.wang@kernel.org>
Link: https://lore.kernel.org/r/20211022124036.5291-3-sam.shih@mediatek.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-10-24 23:06:32 +02:00
Linus Walleij
375eede3e3 pinctrl: mtk: Fix mt8365 Kconfig dependency
This SoC needs to select PINCTRL_MTK or we can end up in
kernel compiles that miss some symbols.

Cc: Fabien Parent <fparent@baylibre.com>
Reported-by: kernel test robot <lkp@intel.com>
Fixes: e94d8b6fb83a ("pinctrl: mediatek: add support for mt8365 SoC")
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-06-07 08:56:20 +02:00
Fabien Parent
e94d8b6fb8 pinctrl: mediatek: add support for mt8365 SoC
Add pinctrl driver for MT8365 SoC.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20210519162409.3755679-3-fparent@baylibre.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-05-27 16:50:15 +02:00
Zhiyong Tao
6cf5e9ef36 pinctrl: add pinctrl driver on mt8195
This commit includes pinctrl driver for mt8195.

Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
Acked-by: Sean Wang <sean.wang@kernel.org>
Link: https://lore.kernel.org/r/20210413055702.27535-3-zhiyong.tao@mediatek.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2021-04-22 01:53:02 +02:00
Fabien Parent
82d70627e9 pinctrl: mediatek: Add MT8167 Pinctrl driver
This commit adds the pinctrl driver for the MediaTek's MT8167 SoC.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Link: https://lore.kernel.org/r/20200907110221.1691168-2-fparent@baylibre.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-09-27 11:20:09 +02:00
Zhiyong Tao
d32f38f2a8 pinctrl: mediatek: Add pinctrl driver for mt8192
This commit includes pinctrl driver for mt8192.

Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
Acked-by: Sean Wang <sean.wang@kernel.org>
Link: https://lore.kernel.org/r/20200817001702.1646-4-zhiyong.tao@mediatek.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-08-27 10:50:57 +02:00
Hanks Chen
920e469e15 pinctrl: mediatek: add pinctrl support for MT6779 SoC
This adds MT6779 pinctrl driver based on MediaTek pinctrl-paris core.

Signed-off-by: Mars Cheng <mars.cheng@mediatek.com>
Signed-off-by: Andy Teng <andy.teng@mediatek.com>
Signed-off-by: Hanks Chen <hanks.chen@mediatek.com>
Acked-by: Sean Wang <sean.wang@kernel.org>
Link: https://lore.kernel.org/r/1595503197-15246-5-git-send-email-hanks.chen@mediatek.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-08-04 01:29:09 +02:00
Light Hsieh
9c95f7c283 pinctrl: mediatek: make MediaTek MT6765 pinctrl ready for buiding loadable module
This patch make pinctrl-mt6765 ready for building as loadable module.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Light Hsieh <light.hsieh@mediatek.com>
Link: https://lore.kernel.org/r/42100afe6f97d28447c153bea6b54ea556cf95ca.1586289920.git.sean.wang@mediatek.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-04-16 09:59:11 +02:00
Light Hsieh
8174a8512e pinctrl: mediatek: make MediaTek pinctrl v2 driver ready for buidling loadable module
In the future we want to be able to build the MediaTek pinctrl driver,
based on paris, as kernel module. This patch allows pinctrl-paris.c, the
external interrupt controller mtk-eint.c, and pinctrl-mtk-common-v2.c to
be loadable as module.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Light Hsieh <light.hsieh@mediatek.com>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Link: https://lore.kernel.org/r/9feeb04805e5a406fe22a92e3f280abda39ddda4.1586289920.git.sean.wang@mediatek.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2020-04-16 09:59:11 +02:00
Thomas Gleixner
ec8f24b7fa treewide: Add SPDX license identifier - Makefile/Kconfig
Add SPDX license identifiers to all Make/Kconfig files which:

 - Have no license information of any form

These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:

  GPL-2.0-only

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21 10:50:46 +02:00
Fabien Parent
264667112e pinctrl: mediatek: Add MT8516 Pinctrl driver
This commit adds the pinctrl driver for the MediaTek's MT8516 SoC.

Signed-off-by: Fabien Parent <fparent@baylibre.com>
Acked-by: Sean Wang <sean.wang@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-05-03 07:53:13 +01:00
Ryder Lee
2d2d478576 pinctrl: mediatek: fix Kconfig build errors for moore core
on i386 or x86_64:

Lots of build errors for drivers/pinctrl/mediatek/pinctrl-moore.c when
CONFIG_OF is not enabled (but COMPILE_TEST is).

first this:
WARNING: unmet direct dependencies detected for PINCTRL_MTK_MOORE
  Depends on [n]: PINCTRL [=y] && (ARCH_MEDIATEK || COMPILE_TEST [=y])
  && OF [=n]
  Selected by [y]:
  - PINCTRL_MT7623 [=y] && PINCTRL [=y] &&
  (ARCH_MEDIATEK || COMPILE_TEST [=y]) && (MACH_MT7623 || COMPILE_TEST [=y])

and then:
../drivers/pinctrl/mediatek/pinctrl-moore.c:22:44: error: array type has
   incomplete element type
   static const struct pinconf_generic_params mtk_custom_bindings[] = {
(etc)

Fixes: b5af33df50e9 ("pinctrl: mediatek: improve Kconfig dependencies")
Cc: stable@vger.kernel.org
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Acked-by: Sean Wang <sean.wang@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2019-01-11 15:22:49 +01:00
Ryder Lee
b5af33df50 pinctrl: mediatek: improve Kconfig dependencies
Remove prompts to make all pinctrl cores to non-visible symbols and
make sure the target SoCs would be coupled with the corresponding
cores.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com
Acked-by: Sean Wang <sean.wang@kernel.org>
Tested-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-12-21 11:16:30 +01:00
Ryder Lee
b44677375f pinctrl: mediatek: add pinctrl support for MT7629 SoC
This adds MT7629 pinctrl driver based on MediaTek pinctrl-moore core.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Acked-by: Sean Wang <sean.wang@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-11-19 15:40:26 +01:00
Manivannan Sadhasivam
f969b7aac9 pinctrl: mediatek: Add initial pinctrl driver for MT6797 SoC
Add initial pinctrl driver for Mediatek MT6797 SoC supporting only
GPIO and pinmux configurations.

Tested-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Sean Wang <sean.wang@kernel.org>
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-11-15 11:05:54 +01:00
Olof Johansson
7c68024a82 pinctrl: mediatek: Fix dependencies for EINT_MTK
Fixes the following config-time warning:

WARNING: unmet direct dependencies detected for EINT_MTK
  Depends on [n]: PINCTRL [=y] && (ARCH_MEDIATEK [=y] || COMPILE_TEST [=n]) && (PINCTRL_MTK [=n] || PINCTRL_MTK_MOORE [=n] || COMPILE_TEST [=n])
  Selected by [y]:
  - PINCTRL_MTK_PARIS [=y] && PINCTRL [=y] && OF [=y] && (ARCH_MEDIATEK [=y] || COMPILE_TEST [=n])

Fixes: 805250982bb5 ("pinctrl: mediatek: add pinctrl-paris that implements the vendor dt-bindings")
Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Sean Wang <sean.wang@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-11-15 10:25:30 +01:00
Arnd Bergmann
71a9d395aa pinctrl: mediatek: select GPIOLIB
Removing the linux/gpio.h include means we no longer have a declaration
of gpiochip_lock_as_irq() when CONFIG_GPIOLIB is disabled:

drivers/pinctrl/mediatek/mtk-eint.c: In function 'mtk_eint_irq_request_resources':
drivers/pinctrl/mediatek/mtk-eint.c:247:8: error: implicit declaration of function 'gpiochip_lock_as_irq'; did you mean 'spin_lock_irq'? [-Werror=implicit-function-declaration]
drivers/pinctrl/mediatek/mtk-eint.c: In function 'mtk_eint_irq_release_resources':
drivers/pinctrl/mediatek/mtk-eint.c:272:2: error: implicit declaration of function 'gpiochip_unlock_as_irq'; did you mean 'spin_unlock_irq'? [-Werror=implicit-function-declaration]

Select it explictly instead.

Fixes: 1c5fb66afa2a ("pinctrl: Include <linux/gpio/driver.h> nothing else")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-10-10 13:53:21 +02:00
ZH Chen
477fecee7c pinctrl: mediatek: add MT6765 pinctrl driver
Add MT6765 pinctrl driver based on MediaTek pinctrl-paris core.

Signed-off-by: Mars Cheng <mars.cheng@mediatek.com>
Signed-off-by: ZH Chen <zh.chen@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-09-21 09:12:55 -07:00
Zhiyong Tao
750cd15d90 pinctrl: mediatek: add MT8183 pinctrl driver
Add MT8183 pinctrl driver based on  MediaTek pinctrl-paris core.

Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-09-18 14:53:29 -07:00
Zhiyong Tao
805250982b pinctrl: mediatek: add pinctrl-paris that implements the vendor dt-bindings
Add pinctrl-paris core that implements vendor dt-binding which MediaTek
tablet, box and smartphone-based SoCs such as MT81xx, MT27xx, and MT67xx
SoCs really want to depend on. The driver is just completely rewritten
according to pinctrl-mtk-common.c but uses the new logic from
pinctrl-mtk-common-v2.c to have an elegant way to support new SoCs in the
future.

Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-09-18 14:53:25 -07:00
Sean Wang
e7507f57a9 pinctrl: mediatek: add MT7623 pinctrl driver based on generic pinctrl binding
Adding MT7623 pinctrl driver based on generic pinctrl binding, that is
good example and demonstrates how to port any other MediaTek SoCs
pinctrl-moore core when people really would like to use the generic
pinctrl binding to support these MediaTek SoCs.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-09-18 14:53:05 -07:00
Sean Wang
e78d57b2f8 pinctrl: mediatek: add pinctrl-moore that implements the generic pinctrl dt-bindings
Add a generic driver pinctrl-moore.c for MT762x SoC and any other SoC
that would like to use generic dt-binding. The patch is furtherly
refactored from pinctrl-mt7622.c that totally uses the functions back by
the generic pinctrl core such as GENERIC_PINCONF, GENERIC_PINCTRL_GROUPS,
and GENERIC_PINMUX_FUNCTIONS and its binding also completely follows up
pinctrl-bindings.txt in Documentation/devicetree/bindings/pinctrl/ to
implement.

Signed-off-by: Ryder.Lee <ryder.lee@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-09-18 14:52:37 -07:00
Sean Wang
e6dabd38d8 pinctrl: mediatek: add EINT support to MT7622 SoC
Add EINT support to MT7622 SoC and the support is made as just an option
to MT7622 pinctrl.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-24 09:38:13 +02:00
Sean Wang
e46df235b4 pinctrl: mediatek: refactor EINT related code for all MediaTek pinctrl can fit
This patch is in preparation for adding EINT support to MT7622 pinctrl,
and the refactoring doesn't alter any existent logic.

A reason we have to refactor EINT code pieces into a generic way is that
currently, they're tightly coupled with a certain type of MediaTek pinctrl
would cause a grown in a very bad way as there is different types of
pinctrl devices getting to join.

Therefore, it is an essential or urgent thing that EINT code pieces are
refactored to eliminate any dependencies across GPIO and EINT as possible.

Additional structure mtk_eint_[xt, hw, regs] are being introduced for
indicating how maps being designed between GPIO and EINT hw number, how to
set and get GPIO state for a certain EINT pin, what characteristic on a
EINT device is present on various SoCs.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-24 09:37:21 +02:00
Zhiyong Tao
8670710ff8 pinctrl: add mt2712 pinctrl driver
The commit includes mt2712 pinctrl driver.

Signed-off-by: Zhiyong Tao <zhiyong.tao@mediatek.com>
Reviewed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-03-26 10:53:39 +02:00
Sean Wang
d6ed935513 pinctrl: mediatek: add pinctrl driver for MT7622 SoC
Add support for pinctrl on MT7622 SoC. The IO core found on the SoC has
the registers for pinctrl, pinconf and gpio mixed up in the same register
range. However, the IO core for the MT7622 SoC is completely distinct from
anyone of previous MediaTek SoCs which already had support, such as
the hardware internal, register address map and register detailed
definition for each pin.

Therefore, instead, the driver is being newly implemented by reusing
generic methods provided from the core layer with GENERIC_PINCONF,
GENERIC_PINCTRL_GROUPS, and GENERIC_PINMUX_FUNCTIONS for the sake of code
simplicity and rid of superfluous code. Where the function of pins
determined by groups is utilized in this driver which can help developers
less confused with what combinations of pins effective on the SoC and even
reducing the mistakes during the integration of those relevant boards.

As the gpio_chip handling is also only a few lines, the driver also
implements the gpio functionality directly through GPIOLIB.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Reviewed-by: Biao Huang <biao.huang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-12-20 08:49:41 +01:00
Sean Wang
e3fd24a574 pinctrl: mediatek: cleanup for placing all drivers under the menu
Since lots of MediaTek drivers had been added, it seems slightly better
for that adding cleanup for placing MediaTek pinctrl drivers under the
independent menu as other kinds of drivers usually was done.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Reviewed-by: Biao Huang <biao.huang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-12-20 08:47:56 +01:00
Sean Wang
ceba43834d pinctrl: mediatek: reuse pinctrl driver for mt7623
mt7623 pinctrl hardware can be compatible with mt2701 driver,
so the patch lets the pinctrl on mt7623 SoC reuse the driver
and deletes those redundant ones.

Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Acked-by: John Crispin <john@phrozen.org>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-05-22 10:39:25 +02:00
Jean Delvare
79d6208988 pinctrl: mediatek: Use real dependencies
Do not hide pinctrl drivers for Mediatek platforms using
conditionals. Doing so actually leaves the symbols present (but
always disabled) on all other platforms, which is confusing and
inefficient. Better use real dependencies so that the symbols do not
exist at all on platforms where they are not relevant.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Reported-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-26 16:26:50 +01:00
John Crispin
87316f6bee pinctrl: mediatek: Add Pinctrl/GPIO/EINT driver for MT7623
Add the driver and header files required to make pinctrl work on MediaTek
MT7623.

Signed-off-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-02-19 10:05:14 +01:00
Masahiro Yamada
4a9e00600b pinctrl: mediatek: guard sub-directory with CONFIG_PINCTRL_MTK
CONFIG_PINCTRL_MTK is more suitable than CONFIG_ARCH_MEDIATEK
to guard the drivers/pinctrl/mediatek/ directory.
(I renamed CONFIG_PINCTRL_MTK_COMMON to CONFIG_PINCTRL_MTK.)

This allows COMPILE_TEST to descend into drivers/pinctrl/mediatek
without CONFIG_ARCH_MEDIATEK define.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-02-13 23:34:19 +01:00
Biao Huang
148b95eea0 pinctrl: mediatek: Add Pinctrl/GPIO/EINT driver for mt2701
Add mt2701 support using mediatek common pinctrl driver.
MT2701 have some special pins need an extra setting register
than other ICs, so adding this support to common code.

Signed-off-by: Biao Huang <biao.huang@mediatek.com>
Acked-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-01-28 11:12:03 +01:00
Linus Walleij
a2202a4c76 pinctrl: mediatek: add OF dependency to MT6397
X86_64 allmodconfig screams like so:
warning: (PINCTRL_MT6397) selects PINCTRL_MTK_COMMON
which has unmet direct dependencies
(PINCTRL && (ARCH_MEDIATEK || COMPILE_TEST) && OF)

So add OF to dependencies to shut up this warning.

Cc: Hongzhou Yang <hongzhou.yang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-05-20 09:11:23 +02:00
Yingjoe Chen
6acdee8c13 pinctrl: mediatek: add pinctrl/GPIO/EINT driver for mt8127
MT8127 pinctrl/eint are similar to mt8135 and mt8173, add
support for mt8127 using mediatek common pinctrl driver.

Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
Signed-off-by: Hongzhou Yang <hongzhou.yang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-05-19 11:17:45 +02:00
Hongzhou Yang
fc59e66c42 pinctrl: mediatek: Add Pinctrl/GPIO driver for mt6397.
Add mt6397 support using mediatek common pinctrl driver.

mt6397 is a PMIC, and pinctrl/GPIO is part of 6397 chip.
Pinctrl/GPIO driver should obtain regmap from PMIC,
so adding this support to common code.

Also, mt6397 is no need to support interrupt controller,
so changing common code to skip it.

Signed-off-by: Hongzhou Yang <hongzhou.yang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-05-19 11:16:17 +02:00
Linus Walleij
b99e6fb865 pinctrl: fix allmodconfig noise
There was some mess in the dependencies in the pinctrl
Kconfig for compile tests under allmodconfig. Mea Culpa.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-04-15 10:02:42 +02:00
Yingjoe Chen
4a8ade1f6b pinctrl: mediatek: Adjust mt8173 pinctrl kconfig
ARM64 maintainer doesn't want to add MACH_* for each SoC.
Adjust mt8173 pinctrl kconfig entry so user can manually select it.

Also make PINCTRL_MT8135 selectable when COMPILE_TEST is enabled.

Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-03-18 13:00:16 +01:00
Hongzhou Yang
30f010f5c4 arm64: mediatek: Add Pinctrl/GPIO/EINT driver for mt8173.
Add mt8173 support using mediatek common pinctrl driver.
MT8173 have a different ies_smt setting register than mt8135,
so adding this support to common code.

Signed-off-by: Hongzhou Yang <hongzhou.yang@mediatek.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-03-18 02:02:16 +01:00