Commit Graph

27 Commits

Author SHA1 Message Date
Linus Walleij
386f56bb73 ARM: nomadik: set proper compatible for accelerometer
Adjust device tree entry to the proper registered compatible
string for LIS3LV02DL.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Kevin Hilman <khilman@linaro.org>
2015-06-11 14:20:25 -07:00
Linus Torvalds
c1b30e4d94 Pin control changes for the v3.19 series:
- Force conversion of the ux500 pin control device trees
   and parsers to use the generic pin control bindings.
 - New driver and device tree bindings for the Qualcomm
   PMIC MPP pin controller and GPIO.
 - Some ACPI infrastructure for pin controllers.
 - New driver for the Intel CherryView/Braswell pin controller,
   the first Intel pin controller to fully take advantage of
   the pin control subsystem.
 - Support the Freescale i.MX VF610 variant.
 - Support the sunxi A80 variant.
 - Support the Samsung Exynos 4415 and Exynos 7 variants.
 - Split out Intel pin controllers to their own subdirectory.
 - A large slew of rockchip pin control updates, including
   suspend/resume support.
 - A large slew of Samsung Exynos pin controller updates.
 - Various minor updates and fixes.
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Merge tag 'pinctrl-v3.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control changes from Linus Walleij:
 "Here is a stash of pin control changes I have collected for the v3.19
  series.  Mainly new hardware support, with Intels new embedded SoC as
  the especially interesting thing standing out, fully using the
  subsystem.

   - Force conversion of the ux500 pin control device trees and parsers
     to use the generic pin control bindings.
   - New driver and device tree bindings for the Qualcomm PMIC MPP pin
     controller and GPIO.
   - Some ACPI infrastructure for pin controllers.
   - New driver for the Intel CherryView/Braswell pin controller, the
     first Intel pin controller to fully take advantage of the pin
     control subsystem.
   - Support the Freescale i.MX VF610 variant.
   - Support the sunxi A80 variant.
   - Support the Samsung Exynos 4415 and Exynos 7 variants.
   - Split out Intel pin controllers to their own subdirectory.
   - A large slew of rockchip pin control updates, including
     suspend/resume support.
   - A large slew of Samsung Exynos pin controller updates.
   - Various minor updates and fixes"

* tag 'pinctrl-v3.19-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (49 commits)
  pinctrl: at91: enhance (debugfs) at91_gpio_dbg_show
  pinctrl: meson: add device tree bindings documentation
  gpio: tz1090: Fix error handling of irq_of_parse_and_map
  pinctrl: tz1090-pinctrl.txt: Fix typo in binding
  pinctrl: pinconf-generic: Declare dt_params/conf_items const
  pinctrl: exynos: Add support for Exynos4415
  pinctrl: exynos: Add initial driver data for Exynos7
  pinctrl: exynos: Add irq_chip instance for Exynos7 wakeup interrupts
  pinctrl: exynos: Consolidate irq domain callbacks
  pinctrl: exynos: Generalize the eint16_31 demux code
  pinctrl: samsung: Separate per-bank init and runtime data
  pinctrl: samsung: Constify samsung_pin_ctrl struct
  pinctrl: samsung: Constify samsung_pin_bank_type struct
  pinctrl: samsung: Drop unused label field in samsung_pin_ctrl struct
  pinctrl: samsung: Make samsung_pinctrl_get_soc_data use ERR_PTR()
  pinctrl: Add Intel Cherryview/Braswell pin controller support
  gpio / ACPI: Add knowledge about pin controllers to acpi_get_gpiod()
  pinctrl: Fix path error in documentation
  pinctrl: rockchip: save and restore gpio6_c6 pinmux in suspend/resume
  pinctrl: rockchip: add suspend/resume functions
  ...
2014-12-11 10:43:14 -08:00
Linus Walleij
98ba16bb22 ARM: nomadik: push ethernet down to board
The SoC file defines the location and type of the ethernet
adapter, this should be in the per-board file, as it is by no
means necessary to have an ethernet adapter connected to this
memory space.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-31 21:44:31 +01:00
Linus Walleij
43c4034963 ARM: nomadik: set up MCDATDIR2
This extra data line for high-speed MMC transfers was unrouted,
set it up properly in the dtsi file.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-31 21:44:31 +01:00
Linus Walleij
2096eb80e4 ARM: nomadik: move GPIO I2C to S8815 board file
The idea to use two GPIO pins for bit-banged I2C is an S8815
pecularity, so move this over to the board-specific file and
out of the SoC core DTSI file.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-31 21:44:30 +01:00
Linus Walleij
a81cf1ad2a ARM: nomadik: disable chrystals in top level board files
Do not force disable the chrystals in the SoC file, this is
per-board dependent.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-31 21:44:30 +01:00
Linus Walleij
6bd5e87017 ARM: nomadik: move MMC/SD card detect GPIO to board DTS
This pushes the setting of the card detect GPIO pin down into
the top-level file for the board, since it is not a property of
the ASIC (which this DTSI is about) but a property of the board
design.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-31 21:44:29 +01:00
Linus Walleij
1637d480f8 pinctrl: nomadik: force-convert to generic config bindings
This converts the Nomadik pin controller and all associated device
trees to use the standard, generic config bindings for pin controllers.
There are no such device trees deployed in the wild so this is
safe to do to set a good example.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-20 09:08:26 +02:00
Linus Walleij
68d41f23ce pinctrl: nomadik: force-convert to generic mux bindings
This converts the Nomadik pin controller and all associated device
trees to use the standard, generic mux bindings for pin controllers.
There are no such device trees deployed in the wild so this is
safe to do to set a good example.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-10-20 09:08:26 +02:00
Linus Walleij
3181788c3a ARM: nomadik: fix up double inversion in DT
The GPIO pin connected to card detect was inverted twice: once by
the argument to the GPIO line itself where it was magically marked
as active low by the flag GPIO_ACTIVE_LOW (0x01) in the third cell,
and also marked active low AGAIN by explicitly stating
"cd-inverted" (a deprecated method).

After commit 78f87df2b4
"mmc: mmci: Use the common mmc DT parser" this results in the
line being inverted twice so it was effectively uninverted, while
the old code would not have this effect, instead disregarding the
flag on the GPIO line altogether, which is a bug. I admit the
semantics may be unclear but inverting twice is as good a
definition as any on how this should work.

So fix up the buggy device tree. Use proper #includes so the DTS
is clear and readable.

Cc: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2014-07-30 12:47:17 -07:00
Ulf Hansson
c1bc0e8cac ARM: nomadik: Convert to the common mmc DT bindings for highspeed mode
The mmci host driver supports the common mmc DT parser, which enables
us to use the use common names instead.

Cc: Alessandro Rubini <rubini@unipv.it>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
2014-05-12 12:52:40 +02:00
Lee Jones
30e34001c8 ARM: nomadik: Remove '0x's from nomadik stn8815 DTS file
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-11-28 21:08:42 +01:00
Linus Walleij
2c5a7424da ARM: nomadik: delete FSMC platform data
We now have device tree support for setting the NAND timings
for FSMC from the device tree, so delete the last piece of
platform data and auxdata.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-09-24 21:25:19 +02:00
Linus Walleij
d9f37d9e6a ARM: nomadik: register VMMC regulator
This adds the STw481x VMMC regulator to the Nomadik
device tree.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-09-24 21:25:18 +02:00
Linus Walleij
66e0c12f9e ARM: nomadik: switch to use the Nomadik I2C driver
Instead of using bit-banged I2C, let's use the actual I2C
driver in the kernel. Since the I2C block may be communicating
with things like the PMIC, we need to select it from the Kconfig
just like the bit-banged adapter is selected today. The rest of
the configuration for this driver can be done from the device
tree.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-08-07 00:59:06 +02:00
Linus Walleij
c641d4dfef ARM: nomadik: add the new clocks to the device tree
This revamps the device tree to fit with the new clock
implementation and brings it quite a bit closer to how
the hardware actually works.

After this the clock implementation knows about all
clock gates and will gate off all unused clocks at
boot time and save a bit of power.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-06-20 10:15:48 +02:00
Lee Jones
cdfa92733d ARM: nomadik: Standardise Nomadik STN8815 based Pinctrl compat string in the DTS
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-05-28 16:23:22 +02:00
Linus Walleij
49932f5ef1 ARM: nomadik: move the pin configuration to DT
This moves the pin configuration for the Nomadik over to the
device tree using Gabriel's bindings. Remove the auxdata
nailing down the name of the pin controller as this is no
longer necessary.

Cc: Gabriel Fernandez <gabriel.fernandez@st.com>
Cc: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-05-26 22:25:36 +02:00
Linus Walleij
7690fbb293 ARM: nomadik: register clocksource from device tree
This switches the Nomadik platform to also registering its
clocksource from the device tree, removing unused support
code as we go along.

Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-05-12 21:49:56 +02:00
Linus Walleij
6e2b07a172 ARM: nomadik: convert all clocks except timer to dt
This moves all Nomadik clocks except the one used for the
timer/clocksource over to the device tree.

Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-05-12 21:49:56 +02:00
Linus Walleij
09e02f4d1d ARM: nomadik: add I2C devices to the device tree
This adds the GPIO-based I2C devices to the Nomadik device tree.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-01-28 23:24:41 +01:00
Linus Walleij
4fd243c6c0 ARM: nomadik: migrate MMC/SD card support to device tree
This moves over the MMC/SD card support to the device tree probe
path. The special GPIO to bias the card detect line is kept,
but the pin property is moved to the device tree as part of
the MMC/SD card node.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-01-28 23:24:40 +01:00
Linus Walleij
2ad6e39867 ARM: nomadik: convert SMSC91x ethernet to device tree
This converts the SMSC91x ethernet controller to use device
tree. The existing solution from the board file, to request the
GPIO triggering the ethernet IRQ from the board file is kept
for the time being, but the GPIO number assignment is moved
over to the device tree.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-01-28 23:24:40 +01:00
Linus Walleij
6010d40320 ARM: nomadik: move GPIO and pinctrl to device tree
This moves the instances of the Nomadik pin controller and the
Nomadik GPIO blocks (also handled by the GPIO driver) over to
the device tree. A new compatible string is added to the
pin control driver in the process.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-01-28 23:24:39 +01:00
Linus Walleij
ba78520550 ARM: nomadik: add FSMC NAND
This adds the FSMC NAND driver and flash partitions to the Nomadik
device tree.

The only compatible string accepted by this driver is currently
"st,spear600-fsmc-nand" which is inappropriate for this system, so
this patch adds the compatible value "stericsson,fsmc-nand" as
well.

Cc: linux-mtd@vger.kernel.org
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Artem Bityutskiy <dedekind1@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-01-28 23:24:36 +01:00
Linus Walleij
27bda036d2 ARM: nomadik: move remaining PrimeCells to device tree
The two remaining PrimeCells, RNG and RTC, are migrated to the
device tree for device tree boot.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-01-28 23:23:54 +01:00
Linus Walleij
f8635abd38 ARM: nomadik: initial devicetree support
Support basic device tree boot on the Nomadik. Implement the
support in the cpu file with the intent of deleting the board
files later. At this stage IRQ controllers, system timer,
l2x0 cache, UARTs and thus console boot is fully functional.
Patch out the code adding devices by initcalls for now so
as not to disturb the boot.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2013-01-28 23:23:44 +01:00