Граф коммитов

19 Коммитов

Автор SHA1 Сообщение Дата
Masahiro Yamada 8b78de956f pinctrl: uniphier: constify uniphier_pinctrl_socdata
These are constant data.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-12-21 11:18:08 +01:00
Masahiro Yamada 34812fe111 pinctrl: uniphier: convert to SPDX License Identifier
checkpatch.pl suggests to use SPDX license tag. I am happy to
follow it.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-12-07 13:39:22 +01:00
Linus Torvalds d5acba26bf Char/Misc driver patches for 4.19-rc1
Here is the bit set of char/misc drivers for 4.19-rc1
 
 There is a lot here, much more than normal, seems like everyone is
 writing new driver subsystems these days...  Anyway, major things here
 are:
 	- new FSI driver subsystem, yet-another-powerpc low-level
 	  hardware bus
 	- gnss, finally an in-kernel GPS subsystem to try to tame all of
 	  the crazy out-of-tree drivers that have been floating around
 	  for years, combined with some really hacky userspace
 	  implementations.  This is only for GNSS receivers, but you
 	  have to start somewhere, and this is great to see.
 Other than that, there are new slimbus drivers, new coresight drivers,
 new fpga drivers, and loads of DT bindings for all of these and existing
 drivers.
 
 Full details of everything is in the shortlog.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here is the bit set of char/misc drivers for 4.19-rc1

  There is a lot here, much more than normal, seems like everyone is
  writing new driver subsystems these days... Anyway, major things here
  are:

   - new FSI driver subsystem, yet-another-powerpc low-level hardware
     bus

   - gnss, finally an in-kernel GPS subsystem to try to tame all of the
     crazy out-of-tree drivers that have been floating around for years,
     combined with some really hacky userspace implementations. This is
     only for GNSS receivers, but you have to start somewhere, and this
     is great to see.

  Other than that, there are new slimbus drivers, new coresight drivers,
  new fpga drivers, and loads of DT bindings for all of these and
  existing drivers.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'char-misc-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (255 commits)
  android: binder: Rate-limit debug and userspace triggered err msgs
  fsi: sbefifo: Bump max command length
  fsi: scom: Fix NULL dereference
  misc: mic: SCIF Fix scif_get_new_port() error handling
  misc: cxl: changed asterisk position
  genwqe: card_base: Use true and false for boolean values
  misc: eeprom: assignment outside the if statement
  uio: potential double frees if __uio_register_device() fails
  eeprom: idt_89hpesx: clean up an error pointer vs NULL inconsistency
  misc: ti-st: Fix memory leak in the error path of probe()
  android: binder: Show extra_buffers_size in trace
  firmware: vpd: Fix section enabled flag on vpd_section_destroy
  platform: goldfish: Retire pdev_bus
  goldfish: Use dedicated macros instead of manual bit shifting
  goldfish: Add missing includes to goldfish.h
  mux: adgs1408: new driver for Analog Devices ADGS1408/1409 mux
  dt-bindings: mux: add adi,adgs1408
  Drivers: hv: vmbus: Cleanup synic memory free path
  Drivers: hv: vmbus: Remove use of slow_virt_to_phys()
  Drivers: hv: vmbus: Reset the channel callback in vmbus_onoffer_rescind()
  ...
2018-08-18 11:04:51 -07:00
Kunihiko Hayashi 24d1c2171f pinctrl: uniphier: add spi pin-mux settings
Add pin-mux settings for spi controller.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Signed-off-by: Keiji Hayashibara <hayashibara.keiji@socionext.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-07-30 11:06:17 +02:00
Randy Dunlap ac3167257b headers: separate linux/mod_devicetable.h from linux/platform_device.h
At over 4000 #includes, <linux/platform_device.h> is the 9th most
#included header file in the Linux kernel.  It does not need
<linux/mod_devicetable.h>, so drop that header and explicitly add
<linux/mod_devicetable.h> to source files that need it.

   4146 #include <linux/platform_device.h>

After this patch, there are 225 files that use <linux/mod_devicetable.h>,
for a reduction of around 3900 times that <linux/mod_devicetable.h>
does not have to be read & parsed.

    225 #include <linux/mod_devicetable.h>

This patch was build-tested on 20 different arch-es.

It also makes these drivers SubmitChecklist#1 compliant.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kbuild test robot <lkp@intel.com> # drivers/media/platform/vimc/
Reported-by: kbuild test robot <lkp@intel.com> # drivers/pinctrl/pinctrl-u300.c
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-07-07 17:52:26 +02:00
Katsuhiro Suzuki e8349221a0 pinctrl: uniphier: add LD20 MPEG2-TS I/O pin-mux settings
The MPEG2-TS input/output core both accepts serial TS and parallel TS.

The serial TS interface uses following pins:
  hscin0_s : HS0DOUT[0-3]
  hscin1_s : HS0DOUT[4-7]
  hscin2_s : HS1BCLKIN, HS1SYNCIN, HS1VALIN, HS1DIN0
  hscin3_s : HS1DIN[2-5]
  hscout0_s: HS0DOUT[0-3]
  hscout1_s: HS0DOUT[4-7]

And the parallel TS interface uses following pins:
  hscin0_p : HS0BCLKIN, HS0SYNCIN, HS0VALIN, HS0DIN[0-7]
  hscin1_p : HS1BCLKIN, HS1SYNCIN, HS1VALIN, HS1DIN[0-7]
  hscout0_p: HS0BCLKOUT, HS0SYNCOUT, HS0VALOUT, HS0DOUT[0-7]

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-05-02 14:36:31 +02:00
Kunihiko Hayashi 4fc97ef94b pinctrl: uniphier: add UART hardware flow control pin-mux settings
UniPhier SoCs have the following pins for hardware flow control of UART:
  XRTS, XCTS
and for modem control of UART:
  XDTR, XDSR, XDCD, XRI

The port number with the flow control is SoC-dependent.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-03-27 15:14:43 +02:00
Katsuhiro Suzuki a5af5c9f87 pinctrl: uniphier: divide I2S and S/PDIF audio out pin-mux group
This patch divides large pin-mux group 'aio' of UniPhier LD11/LD20
to 2 groups as following:
  aout1   : 8ch I2S output: AO1DACCK, AO1BCK, AO1LRCK, AO1D[0-2]
  aoutiec1: S/PDIF output : AO1IEC, AO1ARC

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2018-03-27 13:36:15 +02:00
Masahiro Yamada 0cc449f675 pinctrl: uniphier: remove eMMC hardware reset pin-mux
This is handled by the mmc-pwrseq-emmc driver, which controls
an eMMC hardware reset via a GPIO line.

Remove it from the function pin-mux settings.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-10-31 10:14:55 +01:00
Katsuhiro Suzuki abcac84fef pinctrl: uniphier: add Audio out pin-mux settings
The UniPhier LD11/20 SoC audio core use following 8 pins:
  AO1IEC, AO1ARC, AO1DACCK, AO1BCK, AO1LRCK, AO1D[0-2]

Signed-off-by: Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>
Acked-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-22 14:35:03 +02:00
Masahiro Yamada 9697509e3f pinctrl: uniphier: add suspend / resume support
Save registers lost in the sleep when suspending, and restore them
when resuming.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14 15:01:00 +02:00
Masahiro Yamada 4e7679834b pinctrl: uniphier: omit redundant input enable bit information
For LD11/20 SoCs (capable of per-pin input enable), the iectrl bit
number matches its pin number.  So, this is redundant information.
Instead, we just need a flag to know if the iectrl gating exists or not.

With this refactoring, 5 bits in pin data will be saved.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14 15:01:00 +02:00
Masahiro Yamada 7f6ee0a579 pinctrl: uniphier: clean up GPIO port muxing
There are a bunch of GPIO muxing data, but most of them are actually
unneeded because GPIO-to-pin mapping can be specified by "gpio-ranges"
DT properties.

Tables that contain a set of GPIO pins are still needed for the named
mapping by "gpio-ranges-group-names".  This is a much cleaner way for
UniPhier SoC family where GPIO numbers are not straight mapped to pin
numbers.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-08-14 15:01:00 +02:00
Masahiro Yamada 1bd303dc04 pinctrl: uniphier: fix WARN_ON() of pingroups dump on LD20
The pingroups dump of debugfs hits WARN_ON() in pinctrl_groups_show().
Filling non-existing ports with '-1' turned out a bad idea.

Fixes: 336306ee1f ("pinctrl: uniphier: add UniPhier PH1-LD20 pinctrl driver")
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-06-20 11:34:52 +02:00
Masahiro Yamada 2afd450d78 pinctrl: uniphier: make drivers non-modular
At first these drivers were written as tristate, but the module
usecases are actually not tested.  Make all of them boolean.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-03-23 10:09:51 +01:00
Masahiro Yamada df1539c25c pinctrl: uniphier: fix Ethernet (RMII) pin-mux setting for LD20
Fix the pin-mux values for the MDC, MDIO, MDIO_INTL, PHYRSTL pins.

Fixes: 1e359ab128 ("pinctrl: uniphier: add Ethernet pin-mux settings")
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-01-19 10:36:40 +01:00
Masahiro Yamada 1e359ab128 pinctrl: uniphier: add Ethernet pin-mux settings
Add the following Ethernet interfaces:

  PH1-LD4: MII, RMII
  PH1-Pro4: MII, RMII, RGMII
  PH1-sLD8: MII, RMII (Built-in PHY is also supported)
  ProXstream2: MII, RMII, RGMII
  PH1-LD6b: RMII, RGMII
  PH1-LD11: RMII (Built-in PHY is also supported)
  PH1-LD20: RMII, RGMII

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-07-11 09:53:25 +02:00
Masahiro Yamada 9467f5688b pinctrl: uniphier: fix NAND pin-mux settings for PH1-LD11/LD20
My mistake in the initial support patches.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-06-08 11:13:11 +02:00
Masahiro Yamada 336306ee1f pinctrl: uniphier: add UniPhier PH1-LD20 pinctrl driver
Add pin configuration and pinmux support for UniPhier PH1-LD20 SoC.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2016-05-31 12:57:45 +02:00