6369 Commits

Author SHA1 Message Date
Linus Torvalds
d53c3eaaef ARM: SoC devicetree changes for 6.4
The devicetree changes overall are again dominated by the Qualcomm
 Snapdragon platform that weighs in at over 300 changesets, but there
 are many updates across other platforms as well, notably Mediatek, NXP,
 Rockchips, Renesas, TI, Samsung and ST Microelectronics. These all
 add new features for existing machines, as well as new machines and
 SoCs.
 
 The newly added SoCs are:
 
  - Allwinner T113-s, an Cortex-A7 based variant of the RISC-V
    based D1 chip.
 
  - StarFive JH7110, a RISC-V SoC based on the Sifive U74 core
    like its JH7100 predecessor, but with additional CPU cores
    and a GPU.
 
  - Apple M2 as used in current Macbook Air/Pro and Mac Mini
    gets added, with comparable support as its M1 predecessor.
 
  - Unisoc UMS512 (Tiger T610) is a midrange smartphone SoC
 
  - Qualcomm IPQ5332 and IPQ9574 are Wi-Fi 7 networking SoCs,
    based on the Cortex-A53 and Cortex-A73 cores, respectively.
 
  - Qualcomm sa8775p is an automotive SoC derived from the
    Snapdragon family.
 
 Including the initial board support for the added SoC platforms,
 there are 52 new machines. The largest group are 19 boards
 industrial embedded boards based on the NXP i.MX6 (32-bit)
 and i.MX8 (64-bit) families.
 
 Others include:
 
  - Two boards based on the Allwinner f1c200s ultra-low-cost chip
 
  - Three "Banana Pi" variants based on the Amlogic g12b
    (A311D, S922X) SoC.
 
  - The Gl.Inet mv1000 router based on Marvell Armada 3720
 
  - A Wifi/LTE Dongle based on Qualcomm msm8916
 
  - Two robotics boards based on Qualcomm QRB chips
 
  - Three Snapdragon based phones made by Xiaomi
 
  - Five developments boards based on various Rockchip SoCs,
    including the rk3588s-khadas-edge2 and a few NanoPi
    models
 
  - The AM625 Beagleplay industrial SBC
 
 Another 14 machines get removed: both boards for the obsolete "oxnas"
 platform, three boards for the Renesas r8a77950 SoC that were only for
 pre-production chips, and various chromebook models based on the Qualcomm
 Sc7180 "trogdor" design that were never part of products.
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Merge tag 'soc-dt-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC devicetree updates from Arnd Bergmann:
 "The devicetree changes overall are again dominated by the Qualcomm
  Snapdragon platform that weighs in at over 300 changesets, but there
  are many updates across other platforms as well, notably Mediatek,
  NXP, Rockchips, Renesas, TI, Samsung and ST Microelectronics. These
  all add new features for existing machines, as well as new machines
  and SoCs.

  The newly added SoCs are:

   - Allwinner T113-s, an Cortex-A7 based variant of the RISC-V based D1
     chip.

   - StarFive JH7110, a RISC-V SoC based on the Sifive U74 core like its
     JH7100 predecessor, but with additional CPU cores and a GPU.

   - Apple M2 as used in current Macbook Air/Pro and Mac Mini gets
     added, with comparable support as its M1 predecessor.

   - Unisoc UMS512 (Tiger T610) is a midrange smartphone SoC

   - Qualcomm IPQ5332 and IPQ9574 are Wi-Fi 7 networking SoCs, based on
     the Cortex-A53 and Cortex-A73 cores, respectively.

   - Qualcomm sa8775p is an automotive SoC derived from the Snapdragon
     family.

  Including the initial board support for the added SoC platforms, there
  are 52 new machines. The largest group are 19 boards industrial
  embedded boards based on the NXP i.MX6 (32-bit) and i.MX8 (64-bit)
  families.

  Others include:

   - Two boards based on the Allwinner f1c200s ultra-low-cost chip

   - Three 'Banana Pi' variants based on the Amlogic g12b (A311D, S922X)
     SoC.

   - The Gl.Inet mv1000 router based on Marvell Armada 3720

   - A Wifi/LTE Dongle based on Qualcomm msm8916

   - Two robotics boards based on Qualcomm QRB chips

   - Three Snapdragon based phones made by Xiaomi

   - Five developments boards based on various Rockchip SoCs, including
     the rk3588s-khadas-edge2 and a few NanoPi models

   - The AM625 Beagleplay industrial SBC

  Another 14 machines get removed: both boards for the obsolete 'oxnas'
  platform, three boards for the Renesas r8a77950 SoC that were only for
  pre-production chips, and various chromebook models based on the
  Qualcomm Sc7180 'trogdor' design that were never part of products"

* tag 'soc-dt-6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (836 commits)
  arm64: dts: rockchip: Add support for volume keys to rk3399-pinephone-pro
  arm64: dts: rockchip: Add vdd_cpu_big regulators to rk3588-rock-5b
  arm64: dts: rockchip: Use generic name for es8316 on Pinebook Pro and Rock 5B
  arm64: dts: rockchip: Drop RTC clock-frequency on rk3588-rock-5b
  arm64: dts: apple: t8112: Add PWM controller
  arm64: dts: apple: t600x: Add PWM controller
  arm64: dts: apple: t8103: Add PWM controller
  arm64: dts: rockchip: Add pinctrl gpio-ranges for rk356x
  ARM: dts: nomadik: Replace deprecated spi-gpio properties
  ARM: dts: aspeed-g6: Add UDMA node
  ARM: dts: aspeed: greatlakes: add mctp device
  ARM: dts: aspeed: greatlakes: Add gpio names
  ARM: dts: aspeed: p10bmc: Change power supply info
  arm64: dts: mediatek: mt6795-xperia-m5: Add Bosch BMM050 Magnetometer
  arm64: dts: mediatek: mt6795-xperia-m5: Add Bosch BMA255 Accelerometer
  arm64: dts: mediatek: mt6795: Add tertiary PWM node
  arm64: dts: rockchip: add panel to Anbernic RG353 series
  dt-bindings: arm: Add Data Modul i.MX8M Plus eDM SBC
  dt-bindings: arm: fsl: Add chargebyte Tarragon
  dt-bindings: vendor-prefixes: add chargebyte
  ...
2023-04-25 12:11:54 -07:00
Hans Verkuil
b7badd752d pinctrl-bcm2835.c: fix race condition when setting gpio dir
In the past setting the pin direction called pinctrl_gpio_direction()
which uses a mutex to serialize this. That was changed to set the
direction directly in the pin controller driver, but that lost the
serialization mechanism. Since the direction of multiple pins are in
the same register you can have a race condition, something that was
in fact observed with the cec-gpio driver.

Add a new spinlock to serialize writing to the FSEL registers.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Fixes: 1a4541b68e25 ("pinctrl-bcm2835: don't call pinctrl_gpio_direction()")
Link: https://lore.kernel.org/r/4302b66b-ca20-0f19-d2aa-ee8661118863@xs4all.nl
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-04-21 11:00:34 +02:00
Luca Weiss
7abf7f88df pinctrl: qcom: spmi-gpio: Add PMI632 support
Add support for the 8 GPIOs found on PMI632.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20230414-pmi632-v2-2-98bafa909c36@z3ntu.xyz
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-04-21 10:28:51 +02:00
Jonathan Neuschäfer
f9a5502f8e pinctrl: wpcm450: select MFD_SYSCON
The pinctrl-wpcm450 driver relies on MFD_SYSCON functionality in order
to find some of its MMIO registers. Select MFD_SYSCON from
PINCTRL_WPCM450 to ensure that it's enabled.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Link: https://lore.kernel.org/r/20230412185049.3782842-1-j.neuschaefer@gmx.net
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-04-21 10:21:44 +02:00
Linus Walleij
19bcff7e27 pinctrl: qcom ssbi-gpio: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230414-immutable-irqchips-2-v1-6-6b59a5186b00@linaro.org
2023-04-20 16:07:40 +02:00
Linus Walleij
5e75e24eb1 pinctrl: qcom ssbi-mpp: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230414-immutable-irqchips-2-v1-5-6b59a5186b00@linaro.org
2023-04-20 16:07:40 +02:00
Linus Walleij
9890a043b3 pinctrl: qcom spmi-mpp: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230414-immutable-irqchips-2-v1-4-6b59a5186b00@linaro.org
2023-04-20 16:07:40 +02:00
Linus Walleij
35d008679a pinctrl: plgpio: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230414-immutable-irqchips-2-v1-3-6b59a5186b00@linaro.org
2023-04-20 16:07:40 +02:00
Linus Walleij
33c56e5ca0 pinctrl: pistachio: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230414-immutable-irqchips-2-v1-2-6b59a5186b00@linaro.org
2023-04-20 16:07:40 +02:00
Linus Walleij
a0a53f1bf1 pinctrl: pic32: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition. Switch some call to use irqd_to_hwirq() in the
process.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230414-immutable-irqchips-2-v1-1-6b59a5186b00@linaro.org
2023-04-20 16:07:40 +02:00
Linus Walleij
df60325839 pinctrl: sx150x: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.

I switched to consistently using irqd_to_hwirq() consistently
while we are at it.

As the driver now needs to get the gpio_chip in the .irq_mask
and .irq_unmask callbacks, I switched to a pattern where we
first fetch the gpio_chip and then the state container from
that in two steps. The compiler will do the same thing anyway.

Cc: Marc Zyngier <maz@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230403-immutable-irqchips-v1-9-503788a7f6e6@linaro.org
2023-04-14 11:08:17 +02:00
Linus Walleij
7341944c78 pinctrl: stmfx: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.

This driver rolls it's own resource handling and does not
use GPIOCHIP_IRQ_RESOURCE_HELPERS.

Cc: Marc Zyngier <maz@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230403-immutable-irqchips-v1-8-503788a7f6e6@linaro.org
2023-04-14 11:08:17 +02:00
Linus Walleij
c36f8c06eb pinctrl: st: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.

I switched to using irqd_to_hwirq() consistently while we
are at it.

This driver does not use the GPIOCHIP_IRQ_RESOURCE_HELPERS
as it defines its own resource reservations, simply in
order to turn IRQ lines into inputs on initialization.

Also switched the open coded calls to gpiochip_lock_as_irq()
to gpiochip_reqres_irq() so we also get the right module
reference counting.

Cc: Marc Zyngier <maz@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230403-immutable-irqchips-v1-7-503788a7f6e6@linaro.org
2023-04-14 11:08:17 +02:00
Linus Walleij
cca973a823 pinctrl: mcp23s08: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.

I switched to using irqd_to_hwirq() consistently while we
are at it.

Cc: Marc Zyngier <maz@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230403-immutable-irqchips-v1-6-503788a7f6e6@linaro.org
2023-04-14 11:08:17 +02:00
Linus Walleij
52066a53bd pinctrl: equilibrium: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.

Cc: Marc Zyngier <maz@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230403-immutable-irqchips-v1-5-503788a7f6e6@linaro.org
2023-04-14 11:08:17 +02:00
Linus Walleij
dcea54b7da pinctrl: npcm7xx: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.

I refactored the way the state container was accessed in
the irq_chip callbacks to all look the same and switch to
use irqd_to_hwirq() while we are at it.

Cc: Marc Zyngier <maz@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230403-immutable-irqchips-v1-4-503788a7f6e6@linaro.org
2023-04-14 11:08:17 +02:00
Linus Walleij
dccdc09199 pinctrl: armada-37xx: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.

Cc: Marc Zyngier <maz@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230403-immutable-irqchips-v1-3-503788a7f6e6@linaro.org
2023-04-14 11:08:17 +02:00
Linus Walleij
bb7e64e60e pinctrl: nsp: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.

Cc: Marc Zyngier <maz@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230403-immutable-irqchips-v1-2-503788a7f6e6@linaro.org
2023-04-14 11:08:17 +02:00
Linus Walleij
2cc4485e60 pinctrl: iproc: Convert to immutable irq_chip
Convert the driver to immutable irq-chip with a bit of
intuition.

Cc: Marc Zyngier <maz@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230403-immutable-irqchips-v1-1-503788a7f6e6@linaro.org
2023-04-14 11:08:17 +02:00
Nick Alcock
b08401919c pinctrl: renesas: remove MODULE_LICENSE in non-modules
Since commit 8b41fc4454e ("kbuild: create modules.builtin without
Makefile.modbuiltin or tristate.conf"), MODULE_LICENSE declarations
are used to identify modules. As a consequence, uses of the macro
in non-modules will cause modprobe to misidentify their containing
object file as a module when it is not (false positives), and modprobe
might succeed rather than failing with a suitable error message.

So remove it in the files in this commit, none of which can be built as
modules.

Signed-off-by: Nick Alcock <nick.alcock@oracle.com>
Suggested-by: Luis Chamberlain <mcgrof@kernel.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: linux-modules@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-renesas-soc@vger.kernel.org
Cc: linux-gpio@vger.kernel.org
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
2023-04-13 13:13:53 -07:00
Nick Alcock
7da1628cf3 pinctrl: mediatek: remove MODULE_LICENSE in non-modules
Since commit 8b41fc4454e ("kbuild: create modules.builtin without
Makefile.modbuiltin or tristate.conf"), MODULE_LICENSE declarations
are used to identify modules. As a consequence, uses of the macro
in non-modules will cause modprobe to misidentify their containing
object file as a module when it is not (false positives), and modprobe
might succeed rather than failing with a suitable error message.

So remove it in the files in this commit, none of which can be built as
modules.

Signed-off-by: Nick Alcock <nick.alcock@oracle.com>
Suggested-by: Luis Chamberlain <mcgrof@kernel.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: linux-modules@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
Cc: Sean Wang <sean.wang@kernel.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: linux-mediatek@lists.infradead.org
Cc: linux-gpio@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
2023-04-13 13:13:52 -07:00
Nick Alcock
feb7e8cba7 pinctrl: amd: remove MODULE_LICENSE in non-modules
Since commit 8b41fc4454e ("kbuild: create modules.builtin without
Makefile.modbuiltin or tristate.conf"), MODULE_LICENSE declarations
are used to identify modules. As a consequence, uses of the macro
in non-modules will cause modprobe to misidentify their containing
object file as a module when it is not (false positives), and modprobe
might succeed rather than failing with a suitable error message.

So remove it in the files in this commit, none of which can be built as
modules.

Signed-off-by: Nick Alcock <nick.alcock@oracle.com>
Suggested-by: Luis Chamberlain <mcgrof@kernel.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: linux-modules@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
Cc: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Cc: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-gpio@vger.kernel.org
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
2023-04-13 13:13:52 -07:00
Nick Alcock
c7b9975a44 pinctrl: bcm: ns: remove MODULE_LICENSE in non-modules
Since commit 8b41fc4454e ("kbuild: create modules.builtin without
Makefile.modbuiltin or tristate.conf"), MODULE_LICENSE declarations
are used to identify modules. As a consequence, uses of the macro
in non-modules will cause modprobe to misidentify their containing
object file as a module when it is not (false positives), and modprobe
might succeed rather than failing with a suitable error message.

So remove it in the files in this commit, none of which can be built as
modules.

Signed-off-by: Nick Alcock <nick.alcock@oracle.com>
Suggested-by: Luis Chamberlain <mcgrof@kernel.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: linux-modules@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
Cc: Ray Jui <rjui@broadcom.com>
Cc: Scott Branden <sbranden@broadcom.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-gpio@vger.kernel.org
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
2023-04-13 13:13:51 -07:00
Nick Alcock
1095ebc8d4 pinctrl: nuvoton: npcm7xx: remove MODULE_LICENSE in non-modules
Since commit 8b41fc4454e ("kbuild: create modules.builtin without
Makefile.modbuiltin or tristate.conf"), MODULE_LICENSE declarations
are used to identify modules. As a consequence, uses of the macro
in non-modules will cause modprobe to misidentify their containing
object file as a module when it is not (false positives), and modprobe
might succeed rather than failing with a suitable error message.

So remove it in the files in this commit, none of which can be built as
modules.

Signed-off-by: Nick Alcock <nick.alcock@oracle.com>
Suggested-by: Luis Chamberlain <mcgrof@kernel.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: linux-modules@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
Cc: Avi Fishman <avifishman70@gmail.com>
Cc: Tomer Maimon <tmaimon77@gmail.com>
Cc: Tali Perry <tali.perry1@gmail.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: openbmc@lists.ozlabs.org
Cc: linux-gpio@vger.kernel.org
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
2023-04-13 13:13:50 -07:00
Nick Alcock
b9ef12eaa0 pinctrl: actions: remove MODULE_LICENSE in non-modules
Since commit 8b41fc4454e ("kbuild: create modules.builtin without
Makefile.modbuiltin or tristate.conf"), MODULE_LICENSE declarations
are used to identify modules. As a consequence, uses of the macro
in non-modules will cause modprobe to misidentify their containing
object file as a module when it is not (false positives), and modprobe
might succeed rather than failing with a suitable error message.

So remove it in the files in this commit, none of which can be built as
modules.

Signed-off-by: Nick Alcock <nick.alcock@oracle.com>
Suggested-by: Luis Chamberlain <mcgrof@kernel.org>
Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: linux-modules@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
Cc: "Andreas Färber" <afaerber@suse.de>
Cc: Manivannan Sadhasivam <mani@kernel.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-actions@lists.infradead.org
Cc: linux-gpio@vger.kernel.org
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>
2023-04-13 13:13:50 -07:00
Kornel Dulęba
534e465845 Revert "pinctrl: amd: Disable and mask interrupts on resume"
This reverts commit b26cd9325be4c1fcd331b77f10acb627c560d4d7.

This patch introduces a regression on Lenovo Z13, which can't wake
from the lid with it applied; and some unspecified AMD based Dell
platforms are unable to wake from hitting the power button

Signed-off-by: Kornel Dulęba <korneld@chromium.org>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20230411134932.292287-1-korneld@chromium.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-04-11 22:45:42 +02:00
Linus Walleij
86169e657a pinctrl: renesas: Updates for v6.4 (take two)
- Retain POCCTRL0 register across s2ram on R-Car D3,
   - Add support for Ethernet power-sources on R-Car V3M, V3H, E3, D3,
     and V4H,
   - Annotate sentinels in tables,
   - Add bias pinconf support and PWM pin groups on R-Car H1,
   - Miscellaneous fixes and improvements.
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Merge tag 'renesas-pinctrl-for-v6.4-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: renesas: Updates for v6.4 (take two)

  - Retain POCCTRL0 register across s2ram on R-Car D3,
  - Add support for Ethernet power-sources on R-Car V3M, V3H, E3, D3,
    and V4H,
  - Annotate sentinels in tables,
  - Add bias pinconf support and PWM pin groups on R-Car H1,
  - Miscellaneous fixes and improvements.
2023-04-11 00:23:27 +02:00
Douglas Anderson
b391efeeaf pinctrl: qcom: Add "and" to PIN_CONFIG_INPUT_ENABLE comment
The comment recently added talking about PIN_CONFIG_INPUT_ENABLE is
clearly missing the word "and". Comments live forever, so let's fix
it.

Fixes: e49eabe3e13f ("pinctrl: qcom: Support OUTPUT_ENABLE; deprecate INPUT_ENABLE")
Reported-by: Stephen Boyd <swboyd@chromium.org>
Link: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/4409769/comment/9a1d5def_e1e71db7/
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20230407142859.1.Ia5d70e320b60d6707c6182879097708e49b8b519@changeid
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-04-11 00:22:32 +02:00
Bartosz Golaszewski
0538897a01 pinctrl: qcom: spmi-gpio: add support for pmm8654au-gpio
Add support for the GPIO controller present on the pmm8654au PMIC.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230327125316.210812-14-brgl@bgdev.pl
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-04-11 00:08:26 +02:00
Tom Rix
743d333602 pinctrl: mlxbf3: set varaiable mlxbf3_pmx_funcs storage-class-specifier to static
smatch reports
drivers/pinctrl/pinctrl-mlxbf3.c:162:20: warning: symbol
  'mlxbf3_pmx_funcs' was not declared. Should it be static?

This variable is only used in one file so it should be static.

Signed-off-by: Tom Rix <trix@redhat.com>
Link: https://lore.kernel.org/r/20230404004501.1913144-1-trix@redhat.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-04-04 16:07:06 +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
Aleksander Jan Bajkowski
33a36b8188 pinctrl: xway: drop the deprecated compatible strings
This code are marked as deprecated since kernel 4.5[1]. Downstream OpenWRT
and upstream switched to the new string compatible 7 years ago. The old
compatible strings can safely be dropped.

[1] commit be14811c03cf ("pinctrl/lantiq: introduce new dedicated devicetree bindings")

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Link: https://lore.kernel.org/r/20230330212225.10214-1-olek2@wp.pl
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-03-31 14:38:20 +02:00
Mario Limonciello
010f493d90 pinctrl: amd: Add fields for interrupt status and wake status
If the firmware has misconfigured a GPIO it may cause interrupt
status or wake status bits to be set and not asserted. Add these
to debug output to catch this case.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20230328174231.8924-3-mario.limonciello@amd.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-03-31 14:23:59 +02:00
Mario Limonciello
75358cf331 pinctrl: amd: Adjust debugfs output
More fields are to be added, so to keep the display from being
too busy, adjust it.

1) Add a header to all columns
2) Except for interrupt, when fields have no data show empty
3) Remove otherwise blank whitespace

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20230328174231.8924-2-mario.limonciello@amd.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-03-31 14:23:59 +02:00
Geert Uytterhoeven
45e6cc8ef1 pinctrl: renesas: core: Drop unneeded #ifdef CONFIG_OF
As the of_node member of struct device always exists, and there is a
dummy of of_device_get_match_data() for the !CONFIG_OF case, there is no
longer a need to protect code using these interfaces with an #ifdef.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Link: https://lore.kernel.org/r/55d72ce46b43ec2f41681cb5ba7ca7fcebdb98d1.1679416005.git.geert+renesas@glider.be
2023-03-30 15:41:14 +02:00
Geert Uytterhoeven
890c3a6ff2 pinctrl: renesas: r8a7779: Add PWM pins, groups, and functions
Add pins, groups, and functions for the PWM Timers on the Renesas R-Car
H1 (R8A7779) SoC.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/cea9723e9c3df4b1408750caa38886aac1fab5f7.1679329090.git.geert+renesas@glider.be
2023-03-30 15:39:05 +02:00
Geert Uytterhoeven
63a66eb8ff pinctrl: renesas: r8a7779: Add bias pinconf support
Implement support for pull-up handling for the R-Car H1 SoC, using the
common R-Car bias handling.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/dd966cfc916ef881051ec53bc3393dce7eea8e03.1679328215.git.geert+renesas@glider.be
2023-03-30 15:39:05 +02:00
Geert Uytterhoeven
0256b6aeee pinctrl: renesas: Annotate sentinels in tables
It does not make sense to have a comma after a sentinel, as any new
elements must be added before the sentinel.  Hence drop all such commas.

Add comments to clarify the purpose of the empty elements.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/845f1d8285dd44522af1b0f429d4c6bd4759eb9e.1678272180.git.geert+renesas@glider.be
2023-03-30 15:39:05 +02:00
Geert Uytterhoeven
3c2465067f pinctrl: renesas: r8a779g0: Add support for AVB/TSN power-sources
Add support for configuring the I/O voltage levels of the Ethernet AVB
and Ethernet TSN pins on the R-Car V4H SoC.  "PIN_VDDQ_AVB[012]" and
"PIN_VDDQ_TSN0" can be configured for 1.8V or 2.5V operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/c046e0be7d26302061d7aa629180a451734ddf8f.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:05 +02:00
Geert Uytterhoeven
d04b961dd4 pinctrl: renesas: r8a77995: Add support for AVB power-source
Add support for configuring the I/O voltage level of the Ethernet AVB
pins on the R-Car D3 SoC.  "PIN_VDDQ_AVB0" can be configured for 2.5V or
3.3V operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/8f9164487715d8a4898ca651038c0b4d5013764c.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:05 +02:00
Geert Uytterhoeven
7f25d5b04a pinctrl: renesas: r8a77990: Add support for AVB power-source
Add support for configuring the I/O voltage level of the Ethernet AVB
pins on the R-Car E3 SoC.  "PIN_VDDQ_AVB0" can be configured for 2.5V or
3.3V operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/57883cd2d94c7919dc0f0db07cf6169ca89538e6.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:05 +02:00
Geert Uytterhoeven
6cd853a453 pinctrl: renesas: r8a77980: Add support for AVB/GE power-sources
Add support for configuring the I/O voltage levels of the Ethernet AVB
and Gigabit Ethernet pins on the R-Car V3H SoC.  "PIN_VDDQ_AVB" and
"PIN_VDDQ_GE" can be configured for 2.5V or 3.3V operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/3c26c4f3735a6d071685c507c065172e63af5d70.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:04 +02:00
Geert Uytterhoeven
a7bebdc590 pinctrl: renesas: r8a77970: Add support for AVB power-source
Add support for configuring the I/O voltage level of the Ethernet AVB
pins on the R-Car V3M SoC.  "PIN_VDDQ_AVB0" can be configured for 2.5V
or 3.3V operation.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/eb4db82bdeb67507a1a77f63b9d90280d6f38ba4.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:04 +02:00
Geert Uytterhoeven
b88e733ac5 pinctrl: renesas: Add support for 1.8V/2.5V I/O voltage levels
Currently, the Renesas pin control driver supports pins that can switch
their I/O voltage levels between either 1.8V and 3.3V, or between 2.5V
and 3.3V.  However, some SoCs have pins that can switch between 1.8V and
2.5V.

Add support for this by replacing the separate SH_PFC_PIN_CFG_IO_VOLTAGE
capability and voltage level flags by a 2-bit field, to cover three
possible I/O voltage switching options.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/0c04925457bf3f7e78e7e3851528d9a4c29246da.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:04 +02:00
Geert Uytterhoeven
a3ca1e1893 pinctrl: renesas: rcar: Phase out old SH_PFC_PIN_CFG_IO_VOLTAGE flag
Commit 537db25ca330dce0 ("pinctrl: renesas: Add I/O voltage level
flag") introduced new flags to support pins that can switch their
voltage levels between either 1.8V and 3.3V, or between 2.5V and 3.3V.
The old SH_PFC_PIN_CFG_IO_VOLTAGE flag was retained to avoid having to
change existing drivers.

Replace SH_PFC_PIN_CFG_IO_VOLTAGE by SH_PFC_PIN_CFG_IO_VOLTAGE_18_33, to
make the voltage configuration explicit, and to prepare for the advent
of support for more voltage levels.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/ae5f879c093f3e3cd50ba1495975bccfad81237b.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:04 +02:00
Geert Uytterhoeven
31f0a454d3 pinctrl: renesas: r8a77995: Retain POCCTRL0 register across suspend/resume
The POC Control Register 0 (POCCTRL0) on R-Car D3 is not registered in
the pinmux_ioctrl_regs[] array.  Hence it is not saved/restored during
suspend/resume, and its contents may be lost after s2ram.

This went unnoticed when improving suspend/resume support in commit
d92ee9cf8ec8d7fe ("pinctrl: sh-pfc: rcar-gen3: Retain TDSELCTRL register
across suspend/resume").

Fix this by moving the pinmux_ioctrl_regs[] array up, and adding the
POCCTRL0 register.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/d17402b83b1f3fa0f572527c0382027bccb86205.1678271030.git.geert+renesas@glider.be
2023-03-30 15:39:04 +02:00
Uwe Kleine-König
c458290702 pinctrl: mcp23s08: Implement gpio bulk functions
To speed up some usecases implement reading and writing several IO lines
at once.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20230324164957.485924-3-u.kleine-koenig@pengutronix.de
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-03-29 16:30:19 +02:00
Uwe Kleine-König
d490be6dd8 pinctrl: mcp23s08: Rename and change function that wraps regmap_update_bits()
The semantic of mcp_set_mask() was surprising to me when I first read
that driver. So it was unexpected that in the call

	mcp_set_mask(mcp, MCP_OLAT, mask, value);

value was a bool. Make the function a thinner wrapper around
regmap_update_bits() and rename it to also have a similar name.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20230324164957.485924-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-03-29 16:30:19 +02:00
Linus Walleij
2a6ac65c94 Merge branch 'ib-qcom-quad-spi' into devel 2023-03-29 10:47:18 +02:00
Douglas Anderson
e49eabe3e1 pinctrl: qcom: Support OUTPUT_ENABLE; deprecate INPUT_ENABLE
The Qualcomm pinctrl driver has been violating the documented meaning
of PIN_CONFIG_INPUT_ENABLE. That documentation says:

  Note that this does not affect the pin's ability to drive output.

...yet the Qualcomm driver's sole action when asked to "enable input"
on a pin is to disable its output.

The Qualcomm driver's implementation stems from the fact that
"output-disable" is a "new" property from 2017. It was introduced in
commit 425562429d4f ("pinctrl: generic: Add output-enable
property"). The "input-enable" handling in Qualcomm drivers is from
2015 introduced in commit 407f5e392f9c ("pinctrl: qcom: handle
input-enable pinconf property").

Let's change the Qualcomm driver to move us in the right direction. As
part of this:
1. We'll now support PIN_CONFIG_OUTPUT_ENABLE
2. We'll still support using PIN_CONFIG_INPUT_ENABLE to disable a
   pin's output (in violation of the docs) with a big comment in the
   code. This is needed because old device trees have "input-enable"
   in them and, in some cases, people might need the old
   behavior. While we could programmatically change all old device
   trees, it doesn't really hurt to keep supporting the old behavior
   and we're _supposed_ to try to be compatible with old device trees
   anyway.

It can also be noted that the PIN_CONFIG_INPUT_ENABLE handling code
seems to have purposefully ignored its argument. That means that old
boards that had _either_ "input-disable" or "input-enable" in them
would have had the effect of disabling a pin's output. While we could
change this behavior, since we're only leaving the
PIN_CONFIG_INPUT_ENABLE there for backward compatibility we might as
well be fully backward compatible.

NOTE: despite the fact that we'll still support
PIN_CONFIG_INPUT_ENABLE for _setting_ config, we take it away from
msm_config_group_get(). This appears to be only used for populating
debugfs and fixing debugfs to "output enabled" where relevant instead
of "input enabled" makes more sense and has more truthiness.

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230323102605.8.Id740ae6a993f9313b58add6b10f6a92795d510d4@changeid
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-03-29 10:46:59 +02:00