397 Commits

Author SHA1 Message Date
Varadarajan Narayanan
d2a2c80815 pinctrl: qcom: Add ipq8074 pinctrl driver
Add initial pinctrl driver to support pin configuration with
pinctrl framework for ipq8074.

Signed-off-by: Manoharan Vijaya Raghavan <mraghava@codeaurora.org>
Signed-off-by: Varadarajan Narayanan <varada@codeaurora.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-06-29 15:12:40 +02:00
Linus Walleij
df81b9411a pinctrl: sh-pfc: Updates for v4.13 (take two)
- Add SCIF1 and SCIF2 pin groups for R-Car V2H,
   - Add EtherAVB, DU parallel RGB output, and PWM pin groups for R-Car
     H3 ES2.0,
   - Add pin and gpio controller support for RZ/A1.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJZU+GdAAoJEEgEtLw/Ve77d8wP/3eqnxD96ETUexgiZTnfUj2N
 T5MtvWtnFjpfk+W3ovQ1o3glokTYGmPlXPk3+dm4tmHr0YPHghzxLcZGPVJWeXBR
 nnqyJZFZ8G3Kt98IL2i5ZBc4fSOnL8XyReITAKxqf1sbaNnMqX7F2ylfdrCygL0v
 St4RQVVyw26ZJNHzx14T46M3jwhjYV0eMh6gb94HU3JdNDZ2kptTun3VKCvmrq/L
 XE5+ED2McnqPWLvn8OapVQDiNpyeuewrBBcVGgR2EpfXySBK9tTBdllKeOaRx8Lk
 JSpBo3a1DY6ovjKepznugCraMJ9oiSdwJcNIbq2Y0BO6h4zAJF71vd2Tvgq/uMwH
 CAnIgVPiXgArdrnPuEbj3WqhquNVlw4f1OHaqwEtrb+8491VHiNIP0yUt0igc8g0
 6xvBuenBnkP7fN/jwpaYCslYBtnrgMYrgw0qzxyXLL1Vzu4fZ4Fa/h20taOxggOL
 PhfYddTLH8OXSzD921liy/oLwWdNMsnxQldJ1+w8NMzbSdrHggsUMf01qDyWHC25
 hQM0F8C0y6SnI7oae3lKJdBXyWgWp7WUNlYmpvS74Vza1xMjHgY4/ZH7Qhe/ksfR
 69UsJCDUMu1OKgaxOZJ5s3/e92IOeaFW3gAgNYTyJByuHYaRfQiyqBSp5hHRgax5
 PvYjs7jd1KhVqqxbtmkh
 =RSGM
 -----END PGP SIGNATURE-----

Merge tag 'sh-pfc-for-v4.13-tag2' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: sh-pfc: Updates for v4.13 (take two)

  - Add SCIF1 and SCIF2 pin groups for R-Car V2H,
  - Add EtherAVB, DU parallel RGB output, and PWM pin groups for R-Car
    H3 ES2.0,
  - Add pin and gpio controller support for RZ/A1.
2017-06-29 15:05:51 +02:00
Dong Aisheng
857f9dc3f6 pinctrl: DT: extend the pinmux property to support integers array
Some platforms may need more than one integer to represent a complete
pinmux binding, so let's extend the pinmux property to allow to accept
integer array instead of only a single integer.

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Cc: Shawn Guo <shawnguo@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-06-29 14:35:00 +02:00
Jacopo Mondi
425562429d pinctrl: generic: Add output-enable property
Add output-enable generic pin configuration property.
This properties allows enabling/disabling pin's output capabilities
without actually driving any value on the line.

Acked-by: Rob Herring <robh@kernel.org>
[Added inline elaborations on buffer enabling/disabling]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-06-29 14:30:49 +02:00
Linus Walleij
6183061967 Linux 4.12-rc7
-----BEGIN PGP SIGNATURE-----
 
 iQEcBAABAgAGBQJZUGOmAAoJEHm+PkMAQRiGhX8H/3fIhingPD01MBf98U0xGrJo
 yIXmhu6nFs7TM0lDVDcHsKgqLQIT69ll7PrSZrMkc1RGUIPINoCuJVuJqDre0kfB
 of5TX2KegqSx8h1vOWjGBCBjdYfPGyMdf9icf6KsGc/SlIdhN6WA99kglAjJA0Ve
 qPTNagF0ntUNg1lsXffxyfcHqFpyqw/Z/C4ie/byFsn9iJ1VG9mNlTWSud09vhuM
 3tvHzTUVAIWWuRrrgrvgqQpnwL+q5BfSDsXScMjBau0EK3RGGqG8EN6Kbkfa7VQ6
 aBoeboQjUijSJnVwvySdQ11MChTIOwZdfrNPra/1HD3WJNsSu4BIRt5JcAKcOhc=
 =qmSg
 -----END PGP SIGNATURE-----

Merge tag 'v4.12-rc7' into devel

Linux 4.12-rc7
2017-06-29 14:27:39 +02:00
Jacopo Mondi
7bb3e8b106 dt-bindings: pinctrl: Add RZ/A1 bindings doc
Add device tree bindings documentation for Renesas RZ/A1 gpio and pin
controller.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-06-23 08:46:56 +02:00
Chen-Yu Tsai
a59059554d dt-bindings: pinctrl: sunxi: Add compatible string for A83T R_PIO
The R_PIO on the A83T is almost the same as the one found on the A64,
except that the CIR_RX function was moved from pin PL11 to pin PL12.

Add a compatible string for it.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-06-09 11:19:56 +02:00
Linus Walleij
fe5984112e pinctrl: sh-pfc: Updates for v4.13
- Add PWM, AVB MDIO/MII, and sound pin groups on R-Car M3-W,
   - Add support for RZ/G1M and RZ/G1E,
   - Small fixes and cleanups.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJZLAvNAAoJEEgEtLw/Ve77NxAQAIH8Gxvb+UHWAvMWlJFZfVu8
 HCjGAJcx+pyUh2SWBhE5Xd10ovpN0tI/AP32Ry1rBajiTrhh1oGUBssPc6BIYD8H
 ZEfMZLEU0hevnxAl2wVoXbuAzr4Ur/CZ5wBah+8P9LpdXYZLRDG6UKrNH/BKoHYY
 RjmKndQObBIw30wRFQl6HHvPA5G9uf+LguTU+mmJRPMaPWPgvDVPqyJ/jeVzo5If
 6459xU84fPX3XDEDhIoQ6K7FmBsVMpDh5ohWguKaIWirWFr1myyunFbycH0T70l4
 kYgRDuiz0YN5S3Jbl9TQkzcI51i73qkSTvOqVDy3BpvuEP6IKcwOgOqf1iXfUxhx
 olluP0Z6wBNSi3Ck0s1yWNWK1JOsb9OFqf/tmS3XlOl4t970bDa4uvXrjz6Z8kzN
 AFDpTc6SgwRreNq2nklp73UkxCovhPrXq/buKnTs/jXJjWgkMPGfvByhn60ngUzm
 ivsd/MjsTJ0ZmZgbY2cCChznY7xTkpQGB+WuR6UXIrVqeBbR8HkbZqAdFsM6oCwE
 r0i2Gnzq0hifv5XIG6p2m8pfLiiSum88mPupLGK1zPfVosEYQbCW2K9EGXtLt87u
 RIs4N2tC3pgiyUnMm19u8vylo6D+jWOj9QjTvXchNyoL67iJEcv8dZ5BcS13OSiR
 QKNk4G2FywO9pklsELFy
 =JT2m
 -----END PGP SIGNATURE-----

Merge tag 'sh-pfc-for-v4.13-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers into devel

pinctrl: sh-pfc: Updates for v4.13

  - Add PWM, AVB MDIO/MII, and sound pin groups on R-Car M3-W,
  - Add support for RZ/G1M and RZ/G1E,
  - Small fixes and cleanups.
2017-05-31 02:09:43 +02:00
Icenowy Zheng
48f471c700 dt-bindings: add compatible string for Allwinner R40 pinctrl
Allwinner R40 has a pin controller like the ones in older Allwinner SoCs
(especially A20), and can use modified version of the A10/A20 pinctrl
driver.

Add a compatible string for it.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-05-29 18:39:59 +02:00
Linus Walleij
bdb18d93a7 Merge branch 'ingenic' into devel 2017-05-22 17:27:18 +02:00
Paul Cercueil
8bd137d4c0 dt/bindings: Document pinctrl-ingenic
This commit adds documentation for the devicetree bindings of the
pinctrl-ingenic driver, which handles pin configuration and pin
muxing of the Ingenic SoCs currently supported by the Linux kernel.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-05-22 17:15:02 +02:00
Shawn Guo
0d79763f3c dt-bindings: add bindings doc for ZTE pinctrl
It adds device tree bindings for ZTE pin controller found on ZX2967xx
family SoCs.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-05-22 10:39:23 +02:00
Linus Walleij
b4d2ea2af9 Revert "pinctrl: generic: Add bi-directional and output-enable"
This reverts commit 8c58f1a7a4b6d1d723bf25fef9d842d5a11200d0.

It turns out that applying these generic properties was
premature: the properties used in the driver using this
are of unclear electrical nature and the subject need to
be discussed.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-05-22 10:39:10 +02:00
Sergei Shtylyov
c8bac70f07 pinctrl: sh-pfc: r8a7794: Add R8A7745 support
Renesas RZ/G1E (R8A7745) is pin compatible with R-Car E2 (R8A7794),
however it doesn't have several automotive specific peripherals.
Annotate all the items that only exist on the R-Car SoCs...

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Rob Herring <robh@kernel.org>
[geert: Drop annotations, as they are implied by pin groups/functions]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-05-16 13:53:15 +02:00
Sergei Shtylyov
8df6270149 pinctrl: sh-pfc: r8a7791: Add R8A7743 support
Renesas RZ/G1M (R8A7743) is pin compatible with R-Car M2-W/N (R8A7791/3),
however it doesn't have several automotive specific peripherals.  Annotate
all the items that only exist on the R-Car SoCs and only supply the pin
groups/functions existing on a given SoC...

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Acked-by: Rob Herring <robh@kernel.org>
[geert: Drop annotations, as they are implied by pin groups/functions]
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
2017-05-16 13:45:28 +02:00
Colin Ian King
5e5535213f ARM: at91/at91-pinctrl documentation: fix spelling mistake: "contoller" -> "controller"
trivial fix to spelling mistake in documentation

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-24 18:32:56 +02:00
Andrew Jeffery
6de2185bc7 pinctrl: aspeed: Document pinconf in devicetree bindings
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Joel Stanley <joel@jms.id.au>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-24 14:41:58 +02:00
Alexandre TORGUE
94bfc9be6d pinctrl: Add st,stm32f469-pinctrl compatible to stm32-pinctrl
Add new compatible for stm32f469 MCU.

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-24 14:28:58 +02:00
Alexandre TORGUE
269fcf3666 Documentation: dt: Remove ngpios from stm32-pinctrl binding
Remove "ngpios" bindings definition as it is no more used in stm32 pinctrl
driver.

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-24 14:24:17 +02:00
Gregory CLEMENT
f13980e408 pinctrl: dt-bindings: Add documentation for Armada 37xx pin controllers
Document the device tree binding for the pin controllers found on the
Armada 37xx SoCs.

Update the binding documention of the xtal clk which is a subnode of this
syscon node.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: Rob Herring <robh@kernel.org>
[Fixed gpios node]
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-24 11:28:09 +02:00
Jacopo Mondi
8c58f1a7a4 pinctrl: generic: Add bi-directional and output-enable
Add bi-directional and output-enable pin configuration properties.

bi-directional allows to specify when a pin shall operate in input and
output mode at the same time. This is particularly useful in platforms
where input and output buffers have to be manually enabled.

output-enable is just syntactic sugar to specify that a pin shall
operate in output mode, ignoring the provided argument.
This pairs with input-enable pin configuration option.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-11 11:01:33 +02:00
Jacopo Mondi
8d5e7c5df0 Documentation: pinctrl: Add "pinmux" property
Document "pinmux" property as part of generic pin controller
documentation.
Fix 2 minor typos in documentation while at there.

Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-07 12:09:33 +02:00
Jesper Nilsson
9c6c149be3 pinctrl: Add bindings for ARTPEC-6 pinmux
Add the bindings for the pinmux functions in the
ARTPEC-6 SoC, including bias and drive strength.

Signed-off-by: Jesper Nilsson <jesper.nilsson@axis.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-07 11:47:00 +02:00
Andy Yan
ab714cfb4e dt-bindings: rockchip,pinctrl: rename RK1108 to RV1108
Rockchip finally named the SOC as RV1108, so change it.
Also move the compatible list to one compatible per line.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-03-23 10:16:14 +01:00
Icenowy Zheng
9836b1ac2d dt: bindings: add binding for Allwinner A64 R_PIO pinctrl
Allwinner A64 SoC has also a dedicated pin controller for Port L GPIOs,
which is called "Port Controller (CPUs-PORT)" in SoC User Manual.

Add a binding for this pin controller, like the ones in A23/33 and H3.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-03-14 14:42:24 +01:00
Icenowy Zheng
caf9db13a7 dt-bindings: fix for Allwinner H5 pinctrl's compatible
The compatible for Allwinner H5 pin controller is wrong written as
allwinner,sun50i-h5-r-pinctrl, however, it's really a generic pinctrl
rather than a "r" one.

Fix this compatible string.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-03-14 14:42:23 +01:00
david.wu
3818e4a767 pinctrl: rockchip: Add rk3328 pinctrl support
Note, the iomux of following pins are special, need to
be recalculated specially.
 - gpio2_b4
 - gpio2_b7
 - gpio2_c7

Signed-off-by: David Wu <david.wu@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-03-14 14:42:21 +01:00
Masahiro Yamada
4091fb95b5 scripts/spelling.txt: add "followings" pattern and fix typo instances
Fix typos and add the following to the scripts/spelling.txt:

  followings||following

While we are here, add a missing colon in the boilerplate in DT binding
documents.  The "you SoC" in allwinner,sunxi-pinctrl.txt was fixed as
well.

I reworded "as the followings:" to "as follows:" for
drivers/usb/gadget/udc/renesas_usb3.c.

Link: http://lkml.kernel.org/r/1481573103-11329-32-git-send-email-yamada.masahiro@socionext.com
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-02-27 18:43:47 -08:00
Alexandre TORGUE
d4168be73c pinctrl: Amend bindings for STM32 pinctrl
Adds "ngpios" and "gpio-ranges" bindings definition.

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-02-06 09:47:17 +01:00
Alexandre TORGUE
117bd6e842 pinctrl: Add STM32 pinctrl driver DT bindings
Add compatible sting for stm32h743 MCU.

Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-02-06 09:47:04 +01:00
Icenowy Zheng
838adb576d drivers: pinctrl: add driver for Allwinner H5 SoC
Based on the Allwinner H5 datasheet and the pinctrl driver of the
backward-compatible H3 this introduces the pin multiplex assignments for
the H5 SoC.

H5 introduced some more pin functions (e.g. three more groups of TS
pins, and one more groups of SIM pins) than H3.

Signed-off-by: Icenowy Zheng <icenowy@aosc.xyz>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-30 16:26:28 +01:00
Linus Walleij
9037c138eb Merge branch 'ib-mvebu-98dx3236' into devel 2017-01-30 14:55:27 +01:00
Kalyan Kinthada
d7ae8f8dee pinctrl: mvebu: pinctrl driver for 98DX3236 SoC
This pinctrl driver supports the 98DX3236, 98DX3336 and 98DX4251 SoCs
from Marvell.

Signed-off-by: Kalyan Kinthada <kalyan.kinthada@alliedtelesis.co.nz>
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-30 14:55:18 +01:00
Marek Szyprowski
9d7b1f28c1 pinctrl: samsung: Document Exynos3250 SoC support
Add missing compatible id for Exynos3250 SoC to device tree docs.
Exynos pin control driver supports it since commit d97f5b9804bfcdc1
("pinctrl: exynos: Add driver data for Exynos3250").

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-26 10:03:49 +01:00
Fabio Estevam
6e8b66c1b7 pinctrl: imx7d-pinctrl: Fix a typo
Fix a typo in "Peripherals".

Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-11 14:31:33 +01:00
Nishanth Menon
003910ebc8 pinctrl: Introduce TI IOdelay configuration driver
SoC family such as DRA7 family of processors have, in addition
to the regular muxing of pins (as done by pinctrl-single), a separate
hardware module called IODelay which is also expected to be configured.
The "IODelay" module has it's own register space that is independent
of the control module and the padconf register area.

With recent changes to the pinctrl framework, we can now support
this hardware with a reasonably minimal driver by using #pinctrl-cells,
GENERIC_PINCTRL_GROUPS and GENERIC_PINMUX_FUNCTIONS.

It is advocated strongly in TI's official documentation considering
the existing design of the DRA7 family of processors during mux or
IODelay reconfiguration, there is a potential for a significant glitch
which may cause functional impairment to certain hardware. It is
hence recommended to do as little of muxing as absolutely necessary
without I/O isolation (which can only be done in initial stages of
bootloader).

NOTE: with the system wide I/O isolation scheme present in DRA7 SoC
family, it is not reasonable to do stop all I/O operations for every
such pad configuration scheme. So, we will let it glitch when used in
this mode.

Even with the above limitation, certain functionality such as MMC has
mandatory need for IODelay reconfiguration requirements, depending on
speed of transfer. In these cases, with careful examination of usecase
involved, the expected glitch can be controlled such that it does not
impact functionality.

In short, IODelay module support as a padconf driver being introduced
here is not expected to do SoC wide I/O Isolation and is meant for
a limited subset of IODelay configuration requirements that need to
be dynamic and whose glitchy behavior will not cause functionality
failure for that interface.

IMPORTANT NOTE: we take the approach of keeping LOCK_BITs cleared
to 0x0 at all times, even when configuring Manual IO Timing Modes.
This is done by eliminating the LOCK_BIT=1 setting from Step
of the Manual IO timing Mode configuration procedure. This option
leaves the CFG_* registers unprotected from unintended writes to the
CTRL_CORE_PAD_* registers while Manual IO Timing Modes are configured.

This approach is taken to allow for a generic driver to exist in kernel
world that has to be used carefully in required usecases.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
[tony@atomide.com: updated to use generic pinctrl functions, added
 binding documentation, updated comments]
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-09 19:43:21 +01:00
Andreas Klinger
0e028b49d2 pinctrl: fix DT bindings for marvell,kirkwood-pinctrl
On Marvell mv88f6180 mpp pins range from 0 to 19 as well as from 35 to 44.
This is already fixed in commit: 9573e7923007961799beff38bc5c5a7635634eef

This is the documentation change for above commit.

Signed-off-by: Andreas Klinger <ak@it-klinger.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-30 08:37:17 +01:00
Andrew Jeffery
f1337856dd pinctrl: aspeed-g5: Add mux configuration for all pins
The patch introducing the g5 pinctrl driver implemented a smattering of
pins to flesh out the implementation of the core and provide bare-bones
support for some OpenPOWER platforms and the AST2500 evaluation board.
Now, update the bindings document to reflect the complete functionality
and implement the necessary pin configuration tables in the driver.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Joel Stanley <joel@jms.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-28 01:21:23 +01:00
Andrew Jeffery
6d329f14a7 pinctrl: aspeed-g4: Add mux configuration for all pins
The patch introducing the g4 pinctrl driver implemented a smattering of
pins to flesh out the implementation of the core and provide bare-bones
support for some OpenPOWER platforms. Now, update the bindings document
to reflect the complete functionality and implement the necessary pin
configuration tables in the driver.

Cc: Timothy Pearson <tpearson@raptorengineering.com>
Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Joel Stanley <joel@jms.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-27 23:17:23 +01:00
Andrew Jeffery
7d29ed88ac pinctrl: aspeed: Read and write bits in LPC and GFX controllers
The System Control Unit IP block in the Aspeed SoCs is typically where
the pinmux configuration is found, but not always. A number of pins
depend on state in one of LPC Host Control (LHC) or SoC Display
Controller (GFX) IP blocks, so the Aspeed pinmux drivers should have the
means to adjust these as necessary.

We use syscon to cast a regmap over the GFX and LPC blocks, which is
used as an arbitration layer between the relevant driver and the pinctrl
subsystem. The regmaps are then exposed to the SoC-specific pinctrl
drivers by phandles in the devicetree, and are selected during a mux
request by querying a new 'ip' member in struct aspeed_sig_desc.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Reviewed-by: Joel Stanley <joel@jms.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-27 23:15:32 +01:00
Andrew Jeffery
c95b0fec3c pinctrl: aspeed: dt: Fix compatibles for the System Control Unit
Reference the SoC-specific compatible string in the examples as
required.

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Acked-by: Joel Stanley <joel@jms.id.au>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-27 23:13:35 +01:00
Linus Torvalds
786a72d791 ARM: DT updates for v4.10
Lots of changes as usual, so I'm trying to be brief here. Most of the
 new hardware support has the respective driver changes merged through
 other trees or has had it available for a while, so this is where things
 come together.
 
 We get a DT descriptions for a couple of new SoCs, all of them variants
 of other chips we already support, and usually coming with a new
 evaluation board:
 
 - Oxford semiconductor (now Broadcom) OX820 SoC for NAS devices
 - Qualcomm MDM9615 LTE baseband
 - NXP imx6ull, the latest and smallest i.MX6 application processor variant
 - Renesas RZ/G (r8a7743 and r8a7745) application processors
 - Rockchip PX3, a variant of the rk3188 chip used in Android tablets
 - Rockchip rk1108 single-core application processor
 - ST stm32f746 Cortex-M7 based microcontroller
 - TI DRA71x automotive processors
 
 These are commercially available consumer platforms we now support:
 - Motorola Droid 4 (xt894) mobile phone
 - Rikomagic MK808 Android TV stick based on Rockchips rx3066
 - Cloud Engines PogoPlug v3 based on OX820
 - Various Broadcom based wireless devices:
   - Netgear R8500 router
   - Tenda AC9 router
   - TP-LINK Archer C9 V1
   - Luxul XAP-1510 Access point
 - Turris Omnia open hardware router based on Armada 385
 
 And a couple of new boards targeted at developers, makers
 or industrial integration:
 - Macnica Sodia development platform for Altera socfpga (Cyclone V)
 - MicroZed board based on Xilinx Zynq FPGA platforms
 - TOPEET itop/elite based on exynos4412
 - WP8548 MangOH Open Hardware platform for IOT, based on
   Qualcomm MDM9615
 - NextThing CHIP Pro gadget
 - NanoPi M1 development board
 - AM571x-IDK industrial board based on TI AM5718
 - i.MX6SX UDOO Neo
 - Boundary Devices Nitrogen6_SOM2 (i.MX6)
 - Engicam i.CoreM6
 - Grinn i.MX6UL liteSOM/liteBoard
 - Toradex Colibri iMX6 module
 
 Other changes:
 - added peripherals on renesas, davinci, stm32f429, uniphier, sti,
   mediatek, integrator, at91, imx, vybrid, ls1021a, omap, qualcomm,
   mvebu, allwinner, broadcom, exynos, zynq
 
 - Continued fixes for W=1 dtc warnings
 
 - The old STiH415/416 SoC support gets removed, these never made it into
   products and have served their purpose in the kernel as a template
   for teh newer chips from ST
 
 - The exynos4415 dtsi file is removed as nothing uses it.
 
 - Intel PXA25x can now be booted using devicetree
 
 Conflicts:
 arch/arm/boot/dts/r8a*.dtsi: a node was added
 the clk tree, keep both sides and watch out for git
 dropping the required '};' at the end of each side.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIVAwUAWFMZHGCrR//JCVInAQKQ6A/+Og42qy1rhL3cfHiSsT7e5giQNVSFY7Cm
 Z06R83AEv6HDMTNzyiJr5udRGOhm40qIoe92fhVJSRF7F6o/GbCQ7YOyU4KdQELg
 caqRCe1Nq6RT0RYU0m6xVyv/ox0JTNEaB+TcvD1x4pgUQNo9sSBfiXpTzOKhLhqs
 zmsfpNpj8v188Iofoju3WtwN26riJ7P4QdYIaNaH4qNQgoQbMbQICDwnpSsNJY+x
 MSlNrbtYqfz6vc5fqa0mtfhF6wIFxuRnTgSLi9skWZ2l/fkn4ljF3RhN1Z86TYPv
 CYsqDu+DF0YNxFrht3BAK6WTe2PdCnMNLNnMhYC6NDQ8YG1tbwvXQFM1KVanRvxx
 hXP4Nt2sZYiqA4v8joFPgp9gnyBMdhtJEtWSmHwCY0RFObySJR4I1GY7igh02HUJ
 gxlmOYcmklzLiyXvfjdDvg0sCV1tBhaBKTLYxF7lVCzG2QaR22Le+p3o+SWm+e+V
 Ruc9l/iwHaeasNnbAkDEiEyi1FobtuEeTSZnKaXfKX8WuKVZLJrCEm7WiRIsj0Ww
 vJ9ABVft7PEv/Ov3fbKBWON4vxKTBBgHuEDcbIsp19w4BSH1WJf5bGXIm7QeA3Z9
 aD+DtA5W5ExIjMQR2+qgz/BBIzVVVVvG8DEcdcCtc3JGRJll5PadShLdqKjVIerc
 SpsxqCKoRCI=
 =wJt3
 -----END PGP SIGNATURE-----

Merge tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM DT updates from Arnd Bergmann:
 "Lots of changes as usual, so I'm trying to be brief here. Most of the
  new hardware support has the respective driver changes merged through
  other trees or has had it available for a while, so this is where
  things come together.

  We get a DT descriptions for a couple of new SoCs, all of them
  variants of other chips we already support, and usually coming with a
  new evaluation board:

   - Oxford semiconductor (now Broadcom) OX820 SoC for NAS devices
   - Qualcomm MDM9615 LTE baseband
   - NXP imx6ull, the latest and smallest i.MX6 application processor variant
   - Renesas RZ/G (r8a7743 and r8a7745) application processors
   - Rockchip PX3, a variant of the rk3188 chip used in Android tablets
   - Rockchip rk1108 single-core application processor
   - ST stm32f746 Cortex-M7 based microcontroller
   - TI DRA71x automotive processors

  These are commercially available consumer platforms we now support:

   - Motorola Droid 4 (xt894) mobile phone
   - Rikomagic MK808 Android TV stick based on Rockchips rx3066
   - Cloud Engines PogoPlug v3 based on OX820
   - Various Broadcom based wireless devices:
      - Netgear R8500 router
      - Tenda AC9 router
      - TP-LINK Archer C9 V1
      - Luxul XAP-1510 Access point
   - Turris Omnia open hardware router based on Armada 385

  And a couple of new boards targeted at developers, makers or
  industrial integration:

   - Macnica Sodia development platform for Altera socfpga (Cyclone V)
   - MicroZed board based on Xilinx Zynq FPGA platforms
   - TOPEET itop/elite based on exynos4412
   - WP8548 MangOH Open Hardware platform for IOT, based on Qualcomm MDM9615
   - NextThing CHIP Pro gadget
   - NanoPi M1 development board
   - AM571x-IDK industrial board based on TI AM5718
   - i.MX6SX UDOO Neo
   - Boundary Devices Nitrogen6_SOM2 (i.MX6)
   - Engicam i.CoreM6
   - Grinn i.MX6UL liteSOM/liteBoard
   - Toradex Colibri iMX6 module

  Other changes:

   - added peripherals on renesas, davinci, stm32f429, uniphier, sti,
     mediatek, integrator, at91, imx, vybrid, ls1021a, omap, qualcomm,
     mvebu, allwinner, broadcom, exynos, zynq

   - Continued fixes for W=1 dtc warnings

   - The old STiH415/416 SoC support gets removed, these never made it
     into products and have served their purpose in the kernel as a
     template for teh newer chips from ST

   - The exynos4415 dtsi file is removed as nothing uses it.

   - Intel PXA25x can now be booted using devicetree"

* tag 'armsoc-dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (422 commits)
  arm: dts: zynq: Add MicroZed board support
  ARM: dts: da850: enable high speed for mmc
  ARM: dts: da850: Add node for pullup/pulldown pinconf
  ARM: dts: da850: enable memctrl and mstpri nodes per board
  ARM: dts: da850-lcdk: Add ethernet0 alias to DT
  ARM: dts: artpec: add pcie support
  ARM: dts: add support for Turris Omnia
  devicetree: Add vendor prefix for CZ.NIC
  ARM: dts: berlin2q-marvell-dmp: fix typo in chosen node
  ARM: dts: berlin2q-marvell-dmp: fix regulators' name
  ARM: dts: Add xo to sdhc clock node on qcom platforms
  ARM: dts: r8a7794: Add device node for PRR
  ARM: dts: r8a7793: Add device node for PRR
  ARM: dts: r8a7792: Add device node for PRR
  ARM: dts: r8a7791: Add device node for PRR
  ARM: dts: r8a7790: Add device node for PRR
  ARM: dts: r8a7779: Add device node for PRR
  ARM: dts: r8a73a4: Add device node for PRR
  ARM: dts: sk-rzg1e: add Ether support
  ARM: dts: sk-rzg1e: initial device tree
  ...
2016-12-15 15:50:24 -08:00
Linus Torvalds
20d5ba4928 Bulk pin control changes for the v4.10 kernel cycle:
No core changes this time. Mainly gradual improvement and
 feature growth in the drivers.
 
 New drivers:
 
 - New driver for TI DA850/OMAP-L138/AM18XX pinconf
 
 - The SX150x was moved over from the GPIO subsystem and
   reimagined as a pin control driver with GPIO support
   in a joint effort by three independent users of this
   hardware. The result was amazingly good!
 
 - New subdriver for the Oxnas OX820
 
 Improvements:
 
 - The sunxi driver now supports the generic pin control
   bindings rather than the sunxi-specific. Add debouncing
   support to the driver.
 
 - Simplifications in pinctrl-single adding a generic parser.
 
 - Two downstream fixes and move the Raspberry Pi BCM2835 over
   to use the generic GPIOLIB_IRQCHIP.
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJYTny8AAoJEEEQszewGV1zz0MP/2KLLiZtBaBo0hDfY2Oussjp
 JRO/VkjFIff/iDznkJJhMFPGwQ6ebp63vNRrwwOYwGa2GyZZrbeshul3oV89fyeL
 NYApweAFIOFnTI6TVb5k1cGoPJcck2OalSkwHNvPVEXYykf3xy6Jm0M81T9t8fsu
 xmSAfqvue9oYgDGN3jYVzsL9U6mGdWZV5fjFzwEfl/6oMA03/CMFdkDz6OBOj9ms
 addIx6fQEiS1XtIwEKnX6PS8Q78/vJ/Yl6IKow/5U5lTx5HR+nbECADdEM3jqper
 jifodSzJiN6fE3C55o9uupM8tVbu9lj18bb2UVOLiFB+IVlWYKekIzG+8Jg0YvJ7
 zEiLzXntNHGNM3Nvinf0AL42+Uz8Ar93AvhdZD2H4yqo6dA8ifojNnavuUa9piGR
 xlV8llwgSXZF8+b0ZodSFSS4R0zSGSXSimIlWDsdJ06UWHoJU2yijmkEJicXyS23
 Qlo+eK830F+e0FWHTEq+OsiFoCOrD3Zin3gfNtCKoLZpTf77YFOkF3aGMrrmoIRr
 MGahrssK+B6Hr8JzHWZDLpIEUL3VB+gHm6Vj4Tt5i2Ms7rw6hB60mu14PZ1pGlY0
 U9CFfYg9NSPqRrgkirlETI+l7rfvVHRxqgtMQSLE6uI1Nxw+6ubMRgB2uk92LQzv
 4F3H6v/5IBGqDRA5jr7a
 =Pkzu
 -----END PGP SIGNATURE-----

Merge tag 'pinctrl-v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pinctrl updates from Linus Walleij:
 "Bulk pin control changes for the v4.10 kernel cycle:

  No core changes this time. Mainly gradual improvement and
  feature growth in the drivers.

  New drivers:

   - New driver for TI DA850/OMAP-L138/AM18XX pinconf

   - The SX150x was moved over from the GPIO subsystem and reimagined as
     a pin control driver with GPIO support in a joint effort by three
     independent users of this hardware. The result was amazingly good!

   - New subdriver for the Oxnas OX820

  Improvements:

   - The sunxi driver now supports the generic pin control bindings
     rather than the sunxi-specific. Add debouncing support to the
     driver.

   - Simplifications in pinctrl-single adding a generic parser.

   - Two downstream fixes and move the Raspberry Pi BCM2835 over to use
     the generic GPIOLIB_IRQCHIP"

* tag 'pinctrl-v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (92 commits)
  pinctrl: sx150x: use new nested IRQ infrastructure
  pinctrl: sx150x: handle missing 'advanced' reg in sx1504 and sx1505
  pinctrl: sx150x: rename 'reg_advance' to 'reg_advanced'
  pinctrl: sx150x: access the correct bits in the 4-bit regs of sx150[147]
  pinctrl: mt8173: set GPIO16 to usb iddig mode
  pinctrl: bcm2835: switch to GPIOLIB_IRQCHIP
  pinctrl: New driver for TI DA850/OMAP-L138/AM18XX pinconf
  devicetree: bindings: pinctrl: Add binding for ti,da850-pupd
  Documentation: pinctrl: palmas: Add ti,palmas-powerhold-override property definition
  pinctrl: intel: set default handler to be handle_bad_irq()
  pinctrl: sx150x: add support for sx1501, sx1504, sx1505 and sx1507
  pinctrl: sx150x: sort chips by part number
  pinctrl: sx150x: use correct registers for reg_sense (sx1502 and sx1508)
  pinctrl: imx: fix imx_pinctrl_desc initialization
  pinctrl: sx150x: support setting multiple pins at once
  pinctrl: sx150x: various spelling fixes and some white-space cleanup
  pinctrl: mediatek: use builtin_platform_driver
  pinctrl: stm32: use builtin_platform_driver
  pinctrl: sunxi: Testing the wrong variable
  pinctrl: nomadik: split up and comments MC0 pins
  ...
2016-12-13 07:59:10 -08:00
Linus Torvalds
061ad5038c Bulk GPIO changes for the v4.10 kernel cycle:
Core changes:
 
 - Simplify threaded interrupt handling: instead of passing
   numbed parameters to gpiochip_irqchip_add_chained() we
   create a new call: gpiochip_irqchip_add_nested() so the two
   types are clearly semantically different. Also make sure
   that all nested chips call gpiochip_set_nested_irqchip()
   which is necessary for IRQ resend to work properly if
   it happens.
 
 - Return error on seek operations for the chardev.
 
 - Clamp values set as part of gpio[d]_direction_output() so
   that anything != 0 will be send down to the driver as "1"
   not the value passed in.
 
 - ACPI can now support naming of GPIO lines, hogs and holes
   in the GPIO lists.
 
 New drivers:
 
 - The SX150x driver was deemed unfit for the GPIO subsystem
   and was moved over to a combined GPIO+pinctrl driver in the
   pinctrl subsystem.
 
 New features:
 
 - Various cleanups to various drivers.
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJYTnG4AAoJEEEQszewGV1zbbsQAIxxsAobyQDnBaWyAJtVP33R
 mzoR5iBuWrN02rvWmYw8k3euj+2pH2Mxnl0FeezRQ5KomNLKeOghWM4VuMLPE+Mf
 hz/twZvMH3biTxWDzP5C6xsmqiCZbvqnHo0dClgGOphxwcxtRJd7nCVGssqBSVJ+
 FNoTvWhyEbF49fF1tPpKXSsjdYNNO8k119hu7QxwGQBde6zy2QbZd9fAZdjLGk1N
 nzn7Jah895nX95rUx37wwp2H8O6G3+ns1/uLzfnJRJ37+wWCxrr9Xx1peOErxpG9
 dwYYI3aNwR1/xYdMjAhJGDNqK7Jjt2w4c8vku/H5JDRoARCSfdFiTTvVBvEvU/Mq
 IQCMW8D0/cCp6wFGrjyX7lzrfZMh5byWeVID6GKi1wDUop+ed/MX7Et1fFKRuDPC
 s0FXE3onW9BJlT0zUANrt9fQRK+54g8VsUlHmZX1cu0VNCkCb51lqnc6WE5AMeqH
 1t2bB5U96pcebNKe0yJsOj2JdvBL/EEZVuJua5fEMIdwmEidZqthBV+rMqAfJhza
 t4G86q8qcyo98EgPVwVYILOOiOhXjk90SERh7MN/tiHmGVzJvoBmlQ+TYAxCTjFh
 X7s4DLGZWyT5duDBodZvkIqoz/yYNF6mPfyCok18yQkz/a0Zptr1dIxN1Vu3A8yl
 CEUfW/uTUtpTmmJd7jqI
 =2UpT
 -----END PGP SIGNATURE-----

Merge tag 'gpio-v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO updates from Luinus Walleij:
 "Bulk GPIO changes for the v4.10 kernel cycle:

  Core changes:

   - Simplify threaded interrupt handling: instead of passing numbed
     parameters to gpiochip_irqchip_add_chained() we create a new call:
     gpiochip_irqchip_add_nested() so the two types are clearly
     semantically different. Also make sure that all nested chips call
     gpiochip_set_nested_irqchip() which is necessary for IRQ resend to
     work properly if it happens.

   - Return error on seek operations for the chardev.

   - Clamp values set as part of gpio[d]_direction_output() so that
     anything != 0 will be send down to the driver as "1" not the value
     passed in.

   - ACPI can now support naming of GPIO lines, hogs and holes in the
     GPIO lists.

  New drivers:

   - The SX150x driver was deemed unfit for the GPIO subsystem and was
     moved over to a combined GPIO+pinctrl driver in the pinctrl
     subsystem.

  New features:

   - Various cleanups to various drivers"

* tag 'gpio-v4.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (49 commits)
  gpio: merrifield: Implement gpio_get_direction callback
  gpio: merrifield: Add support for hardware debouncer
  gpio: chardev: Return error for seek operations
  gpio: arizona: Tidy up probe error path
  gpio: arizona: Remove pointless set of platform drvdata
  gpio: pl061: delete platform data handling
  gpio: pl061: move platform data into driver
  gpio: pl061: rename variable from chip to pl061
  gpio: pl061: rename state container struct
  gpio: pl061: use local state for parent IRQ storage
  gpio: set explicit nesting on drivers
  gpio: simplify adding threaded interrupts
  gpio: vf610: use builtin_platform_driver
  gpio: axp209: use correct register for GPIO input status
  gpio: stmpe: fix interrupt handling bug
  gpio: em: depnd on ARCH_SHMOBILE
  gpio: zx: depend on ARCH_ZX
  gpio: x86: update config dependencies for x86 specific hardware
  gpio: mb86s7x: use builtin_platform_driver
  gpio: etraxfs: use builtin_platform_driver
  ...
2016-12-13 07:54:57 -08:00
David Lechner
342030c7a2 devicetree: bindings: pinctrl: Add binding for ti,da850-pupd
Device-tree bindings for TI DA850/OMAP-L138/AM18XX pullup/pulldown
pinconf controller.

Signed-off-by: David Lechner <david@lechnology.com>
Reviewed-by: Sekhar Nori <nsekhar@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-07 15:27:00 +01:00
Keerthy
0ea66f76ba Documentation: pinctrl: palmas: Add ti,palmas-powerhold-override property definition
GPIO7 is configured in POWERHOLD mode which has higher priority
over DEV_ON bit and keeps the PMIC supplies on even after the DEV_ON
bit is turned off. This property enables driver to over ride the
POWERHOLD value to GPIO7 so as to turn off the PMIC in power off
scenarios.

Signed-off-by: Keerthy <j-keerthy@ti.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-12-07 15:26:59 +01:00
Peter Rosin
4f5ac8cf0a pinctrl: sx150x: add support for sx1501, sx1504, sx1505 and sx1507
Untested, register offsets carefully copied from datasheets.

Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-11-25 14:44:08 +01:00
Peter Rosin
bba709bd7a pinctrl: sx150x: sort chips by part number
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-11-25 14:40:59 +01:00
Olof Johansson
f05646c94b Add #pinctrl-cells for pinctrl-single using dts files. This allows
us to use generic parser later on. Note that the driver supports
 handling the legacy binding also with no #pinctrl-cells so these
 changes can be queued separately from the driver changes.
 -----BEGIN PGP SIGNATURE-----
 
 iQIuBAABCAAYBQJYKlcwERx0b255QGF0b21pZGUuY29tAAoJEBvUPslcq6Vz/GQP
 /2+QScOal19fL4GL2IQRZA7k6BqNIwig2Rn1Kc1y6ONDeXRcVBFLP7Rbe2LFjygJ
 y+XcRcZePtspqQXCxESNxM+IClNHqFf/zY3055GAIkXCmWgKjs12CXU+u23ApUwx
 uSTzPGCBp7aSakX+U1h4sBB/2vCyQbUyiyxQ3rEijnZAfNgAOvxj+Tk1YaZQzltA
 /FJ06Nko9Os3jWHbEFudjTsYiFJyCa9x6MquupQKT9TF+P28Mb/+SFv05OLLITOV
 eUEpuca2ml1KBgyRDnBZdhbfzzsHDwcP26JWEsejeOn5FIXMKdK7Ayo/lcZgHYn9
 4hsQoarIrTI9F/7DSZIS4W9tOYCM+5cEensRo6yajaKGmeCGHtFveNftcXSloKSN
 SrIc47l+XEXC+BFRrcurm9nf61HbmlozVpiURCtuw8vANLLtenWWzew12QFuBsDU
 D2yNVg7e9rHg5cJzS3oq3rkb7/XGg2EnwQvV+xUuLorWtp7Eo5YWy4aBu/9UVVQX
 kx3lj2PsGrrKofwyP711vUMqO8uEwZbx3SDW+S7WpSC6JoxObCh0kd+3YP1P2+8+
 i7ltGDbI4gm+zAzUcB27CUOuLbx720DTUTbfHhi50KLjkWM/FEKTW+9MeJ9VChD4
 t/JZSUYPGHR7DS+9a3qVew04Rjl4GsSthHNidahj4izj
 =qXyV
 -----END PGP SIGNATURE-----

Merge tag 'omap-for-v4.10/pinctrl-cells-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

Add #pinctrl-cells for pinctrl-single using dts files. This allows
us to use generic parser later on. Note that the driver supports
handling the legacy binding also with no #pinctrl-cells so these
changes can be queued separately from the driver changes.

* tag 'omap-for-v4.10/pinctrl-cells-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: Add #pinctrl-cells for pinctrl-single instances

Signed-off-by: Olof Johansson <olof@lixom.net>
2016-11-18 09:54:54 -08:00
Andy Yan
3b8d0fb9b8 dt-bindings: add documentation for rk1108 pinctrl
This adds the dt-binding documentation for rk1108 pinctrl

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-11-15 10:35:55 +01:00