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2023-01-20ARM: pxa: remove unused board filesArnd Bergmann
The majority of all pxa board files has not been touched in a long time, and no users have spoken up in favor of keeping them around. This leaves only support for the platforms that were already converted to DT, as well as the gumstix and spitz/akita/borzoi machines that work in qemu and can still be converted to DT later. Cc: Ales Bardorfer <ales@i-tech.si> Cc: Ales Snuparek <snuparek@atlas.cz> Cc: Alex Osborne <ato@meshy.org> Cc: Alex Osborne <bobofdoom@gmail.com> Cc: Dirk Opfer <dirk@opfer-online.de> Cc: Ian Molton <spyro@f2s.com> Cc: Lennert Buytenhek <kernel@wantstofly.org> Cc: Marek Vasut <marek.vasut@gmail.com> Cc: Michael Petchkovsky <mkpetch@internode.on.net> Cc: Nick Bane <nick@cecomputing.co.uk> Cc: Paul Parsons <lost.distance@yahoo.com> Cc: Philipp Zabel <philipp.zabel@gmail.com> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: Sergey Lapin <slapin@ossfans.org> Cc: Tomas Cech <sleep_walker@suse.cz> Acked-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-05-07ARM: pxa: poodle: use platform data for poodle asoc driverArnd Bergmann
The poodle audio driver shows its age by using a custom gpio api for the "locomo" support chip. In a perfect world, this would get converted to use gpiolib and a gpio lookup table. As the world is not perfect, just pass all the required data in a custom platform_data structure. to avoid the globally visible mach/poodle.h header. Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Cc: alsa-devel@alsa-project.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-04-19ARM: pxa: split up mach/hardware.hArnd Bergmann
The mach/hardware.h is included in lots of places, and it provides three different things on pxa: - the cpu_is_pxa* macros - an indirect inclusion of mach/addr-map.h - the __REG() and io_pv2() helper macros Split it up into separate <linux/soc/pxa/cpu.h> and mach/pxa-regs.h headers, then change all the files that use mach/hardware.h to include the exact set of those three headers that they actually need, allowing for further more targeted cleanup. linux/soc/pxa/cpu.h can remain permanently exported and is now in a global location along with similar headers. pxa-regs.h and addr-map.h are only used in a very small number of drivers now and can be moved to arch/arm/mach-pxa/ directly when those drivers are to pass the necessary data as resources. Cc: Michael Turquette <mturquette@baylibre.com> Cc: Stephen Boyd <sboyd@kernel.org> Acked-by: Viresh Kumar <viresh.kumar@linaro.org> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Jacek Anaszewski <jacek.anaszewski@gmail.com> Cc: Pavel Machek <pavel@ucw.cz> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Cc: Dominik Brodowski <linux@dominikbrodowski.net> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Guenter Roeck <linux@roeck-us.net> Acked-by: Mark Brown <broonie@kernel.org> Cc: linux-clk@vger.kernel.org Cc: linux-pm@vger.kernel.org Cc: linux-input@vger.kernel.org Cc: linux-leds@vger.kernel.org Cc: linux-mmc@vger.kernel.org Cc: linux-mtd@lists.infradead.org Cc: linux-rtc@vger.kernel.org Cc: linux-usb@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: linux-fbdev@vger.kernel.org Cc: linux-watchdog@vger.kernel.org Cc: alsa-devel@alsa-project.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-01-31spi: pxa2xx_spi: Convert to use GPIO descriptorsLinus Walleij
This converts the PXA2xx SPI driver to use GPIO descriptors exclusively to retrieve GPIO chip select lines. The device tree and ACPI paths of the driver already use descriptors, hence ->use_gpio_descriptors is already set and this codepath is well tested. Convert all the PXA boards providing chip select GPIOs as platform data and drop the old GPIO chipselect handling in favor of the core managing it exclusively. Cc: Marek Vasut <marek.vasut@gmail.com> Cc: Daniel Mack <daniel@zonque.org> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: linux-arm-kernel@lists.infradead.org Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20220125005836.494807-1-linus.walleij@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
2019-06-19treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500Thomas Gleixner
Based on 2 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-01-23pxa2xx: replace spi_master with spi_controllerLubomir Rintel
It's also a slave controller driver now, calling it "master" is slightly misleading. Signed-off-by: Lubomir Rintel <lkundrak@v3.sk> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-17mmc: pxa: Use GPIO descriptor for powerLinus Walleij
After converting the PXA driver to use GPIO descriptors for card detect and write protect it is relatively simple to convert it to also use a descriptor for getting the optional power control GPIO. The polarity inversion flag can also go away from the platform data since this is indicated in the GPIO machine descriptor table. Cc: Daniel Mack <daniel@zonque.org> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: Bartosz Golaszewski <brgl@bgdev.pl> Cc: Andrea Adami <andrea.adami@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-12-17ARM: pxa: Delete platform data for CD/WPLinus Walleij
This deletes the platform data passed for card detect and write protect from various PXA machines. Make sure to keep .gpio_card_ro_invert as this is still in use by some machines and needed to set the right flag to the MMC core (will be cleaned up later). Cc: Daniel Mack <daniel@zonque.org> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: Bartosz Golaszewski <brgl@bgdev.pl> Cc: Andrea Adami <andrea.adami@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2018-12-17ARM: pxa: Add gpio descriptor lookup tables for MMC CD/WPLinus Walleij
This adds GPIO descriptor look-up tables for a whole bunch of PXA boards with MMC card detect (CD) and write protect (WP) GPIO lines, so we can move away from the hard-coded GPIO numberspace. In some cases the platforms were compulsively including the <linux/gpio.h> header even if they weren't actually using it, and in these cases I simply replaced that inclusion with the more appropriate <linux/gpio/machine.h> which is what board files should be including most of the time. Cc: Daniel Mack <daniel@zonque.org> Cc: Robert Jarzmik <robert.jarzmik@free.fr> Cc: Bartosz Golaszewski <brgl@bgdev.pl> Cc: Andrea Adami <andrea.adami@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2017-11-28ARM: pxa/poodle: Remove hardcoded partitioning, use sharpslpart parserAndrea Adami
With the introduction of sharpslpart partition parser we can now read the offsets from NAND: we specify the list of the parsers as platform data, with cmdlinepart and ofpart parsers first allowing to override the part. table written in NAND. This is done here in the board file. Emulators like qemu will need to pass the mtdparts in the cmdline. Signed-off-by: Andrea Adami <andrea.adami@gmail.com> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2017-11-28ARM: pxa: move header file out of I2C realmWolfram Sang
include/linux/i2c is to be deprecated. Move this platform_data to the proper platform_data dir. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2015-12-01ARM: pxa: make more mach/*.h files localArnd Bergmann
Lots of header files are never included outside of a mach-pxa directory and do not need to be made visible in include/mach, so let's just move them all down one level. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2014-12-26ARM: pxa: add regulator_has_full_constraints to poodle board fileDmitry Eremin-Solenikov
Add regulator_has_full_constraints() call to poodle board file to let regulator core know that we do not have any additional regulators left. This lets it substitute unprovided regulators with dummy ones. This fixes the following warnings that can be seen on poodle if regulators are enabled: ads7846 spi1.0: unable to get regulator: -517 spi spi1.0: Driver ads7846 requests probe deferral wm8731 0-001b: Failed to get supply 'AVDD': -517 wm8731 0-001b: Failed to request supplies: -517 wm8731 0-001b: ASoC: failed to probe component -517 Cc: stable@vger.kernel.org Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Acked-by: Mark Brown <broonie@kernel.org> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2014-11-19arm: mach-pxa: Convert pr_warning to pr_warnJoe Perches
Use the more common pr_warn. Other miscellanea: o Coalesce formats o Realign arguments Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
2014-06-01ARM: 8025/1: Get rid of meminfoLaura Abbott
memblock is now fully integrated into the kernel and is the prefered method for tracking memory. Rather than reinvent the wheel with meminfo, migrate to using memblock directly instead of meminfo as an intermediate. Acked-by: Jason Cooper <jason@lakedaemon.net> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Tested-by: Marek Szyprowski <m.szyprowski@samsung.com> Tested-by: Leif Lindholm <leif.lindholm@linaro.org> Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-07-23ARM: pxa: propagate errors from regulator_enable() to pxamciArnd Bergmann
The em_x270_mci_setpower() and em_x270_usb_hub_init() functions call regulator_enable(), which may return an error that must be checked. This changes the em_x270_usb_hub_init() function to bail out if it fails, and changes the pxamci_platform_data->setpower callback so that the a failed em_x270_mci_setpower call can be propagated by the pxamci driver into the mmc core. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Mike Rapoport <mike@compulab.co.il> Cc: Paul Gortmaker <paul.gortmaker@windriver.com> Cc: Mark Brown <broonie@opensource.wolfsonmicro.com> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Acked-by: Chris Ball <cjb@laptop.org> [olof: fixed order of regulator_enable() and test in em_x270_usb_hub_init] Signed-off-by: Olof Johansson <olof@lixom.net>
2013-07-09reboot: arm: change reboot_mode to use enum reboot_modeRobin Holt
Preparing to move the parsing of reboot= to generic kernel code forces the change in reboot_mode handling to use the enum. [akpm@linux-foundation.org: fix arch/arm/mach-socfpga/socfpga.c] Signed-off-by: Robin Holt <holt@sgi.com> Cc: Russell King <rmk+kernel@arm.linux.org.uk> Cc: Russ Anderson <rja@sgi.com> Cc: Robin Holt <holt@sgi.com> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Guan Xuetao <gxt@mprc.pku.edu.cn> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-12-24ARM: delete struct sys_timerStephen Warren
Now that the only field in struct sys_timer is .init, delete the struct, and replace the machine descriptor .timer field with the initialization function itself. This will enable moving timer drivers into drivers/clocksource without having to place a public prototype of each struct sys_timer object into include/linux; the intent is to create a single of_clocksource_init() function that determines which timer driver to initialize by scanning the device dtree, much like the proposed irqchip_init() at: http://www.spinics.net/lists/arm-kernel/msg203686.html Includes mach-omap2 fixes from Igor Grinberg. Tested-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Stephen Warren <swarren@nvidia.com>
2012-09-14ARM: pxa: move platform_data definitionsArnd Bergmann
Platform data for device drivers should be defined in include/linux/platform_data/*.h, not in the architecture and platform specific directories. This moves such data out of the pxa include directories Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: Mauro Carvalho Chehab <mchehab@redhat.com> Acked-by: Igor Grinberg <grinberg@compulab.co.il> Acked-by: Jeff Garzik <jgarzik@redhat.com> Acked-by: Marek Vasut <marex@denx.de> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Acked-by: Paul Parsons <lost.distance@yahoo.com> Acked-by: Vinod Koul <vinod.koul@linux.intel.com> Acked-By: Stefan Schmidt <stefan@openezx.org> Cc: Eric Miao <eric.y.miao@gmail.com> Cc: Haojian Zhuang <haojian.zhuang@gmail.com> Cc: Daniel Ribeiro <drwyrm@gmail.com> Cc: Harald Welte <laforge@openezx.org> Cc: Philipp Zabel <philipp.zabel@gmail.com> Cc: Tomas Cech <sleep_walker@suse.cz> Cc: Sergey Lapin <slapin@ossfans.org> Cc: Jonathan Cameron <jic23@cam.ac.uk> Cc: Dan Williams <djbw@fb.com> Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com> Cc: Chris Ball <cjb@laptop.org> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Samuel Ortiz <samuel@sortiz.org> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Florian Tobias Schandinat <FlorianSchandinat@gmx.de> Cc: Liam Girdwood <lrg@ti.com> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Takashi Iwai <tiwai@suse.de> Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Cc: Artem Bityutskiy <artem.bityutskiy@linux.intel.com> Cc: openezx-devel@lists.openezx.org
2012-03-28Disintegrate asm/system.h for ARMDavid Howells
Disintegrate asm/system.h for ARM. Signed-off-by: David Howells <dhowells@redhat.com> cc: Russell King <linux@arm.linux.org.uk> cc: linux-arm-kernel@lists.infradead.org
2012-01-12Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (526 commits) ASoC: twl6040 - Add method to query optimum PDM_DL1 gain ALSA: hda - Fix the lost power-setup of seconary pins after PM resume ALSA: usb-audio: add Yamaha MOX6/MOX8 support ALSA: virtuoso: add S/PDIF input support for all Xonars ALSA: ice1724 - Support for ooAoo SQ210a ALSA: ice1724 - Allow card info based on model only ALSA: ice1724 - Create capture pcm only for ADC-enabled configurations ALSA: hdspm - Provide unique driver id based on card serial ASoC: Dynamically allocate the rtd device for a non-empty release() ASoC: Fix recursive dependency due to select ATMEL_SSC in SND_ATMEL_SOC_SSC ALSA: hda - Fix the detection of "Loopback Mixing" control for VIA codecs ALSA: hda - Return the error from get_wcaps_type() for invalid NIDs ALSA: hda - Use auto-parser for HP laptops with cx20459 codec ALSA: asihpi - Fix potential Oops in snd_asihpi_cmode_info() ALSA: hdsp - Fix potential Oops in snd_hdsp_info_pref_sync_ref() ALSA: hda/cirrus - support for iMac12,2 model ASoC: cx20442: add bias control over a platform provided regulator ALSA: usb-audio - Avoid flood of frame-active debug messages ALSA: snd-usb-us122l: Delete calls to preempt_disable mfd: Put WM8994 into cache only mode when suspending ... Fix up trivial conflicts in: - arch/arm/mach-s3c64xx/mach-crag6410.c: renamed speyside_wm8962 to tobermory, added littlemill right next to it - drivers/base/regmap/{regcache.c,regmap.c}: duplicate diff that had already come in with other changes in the regmap tree
2012-01-09Merge branch 'samsung/driver' into next/driversArnd Bergmann
Conflicts: arch/arm/mach-mxs/include/mach/common.h Pull in previous samsung conflict merges and do a trivial merge of an mxs double-add conflict. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-01-05ARM: restart: pxa: use new restart hookRussell King
Hook these platforms restart code into the new restart hook rather than using arch_reset(). Acked-by: Richard Purdie <richard.purdie@linuxfoundation.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-12-30ASoC: pxa: Convert poodle to use snd_soc_register_card()Axel Lin
Use snd_soc_register_card() instead of creating a "soc-audio" platform device. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Haojian Zhuang <haojian.zhuang@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-11-21ARM: restart: remove poodle restart handlerRussell King
The poodle restart handler was added in 74617fb6b8 (3593/1: Add reboot and shutdown handlers for Zaurus handhelds), and at that time it was necessary to deal with the RCSR register. This commit also forced all restarts to use the 'hard' restart method. In dc38e2ad53 (pxa: Fix RCSR handling), the RCSR handling was removed, leaving just the forcing to use a 'hard' restart. As hard restarts are the default (in the absense of a reboot= command line argument), this seems pointless. In any case, Richard Purdie says: > From what I remember that hardware either always reboots or always > halts. I think the option was therefore left hardcoded to make it clear > it wasn't expected to work. Later Zaurii models could do either but > required some manual poking of registers to make it happen iirc. > > Regardless, you can probably clean this up as you suggest now. So, lets remove the unnecessary interception and rely on the default restart mode. Acked-by: Richard Purdie <richard.purdie@linuxfoundation.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-11-14ARM: pxa: rename gpio_to_irq and irq_to_gpioHaojian Zhuang
Avoid to define gpio_to_irq() and irq_to_gpio() for potential name confliction since multiple architecture will be built together. Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
2011-11-14ARM: pxa: rename IRQ_GPIO to PXA_GPIO_TO_IRQHaojian Zhuang
Avoid potential naming confliction since multiple architecture will be built in a single kernel. Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com> Acked-by: Grant Likely <grant.likely@secretlab.ca>
2011-10-31arm: Add export.h to ARM specific files as required.Paul Gortmaker
These files all make use of one of the EXPORT_SYMBOL variants or the THIS_MODULE macro. So they will need <linux/export.h> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2011-10-17ARM: platform fixups: remove mdesc argument to fixup functionRussell King
Get rid of the mdesc pointer in the fixup function call. No one uses the mdesc pointer, it shouldn't be modified anyway, and we can't wrap it, so let's remove it. Platform files found by: $ regexp=$(git grep -h '\.fixup.*=' arch/arm | sed 's!.*= *\([^,]*\),* *!\1!' | sort -u | tr '\n' '|' | sed 's,|$,,;s,|,\\|,g') $ git grep $regexp arch/arm Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-07-12ARM: pxa: enable MULTI_IRQ_HANDLER for all boardsEric Miao
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2011-03-26Merge branch 'devel' of ↵Russell King
git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable Conflicts: arch/arm/mach-pxa/tosa.c
2011-03-21ARM: pxa2xx: reorganize I2C filesSebastian Andrzej Siewior
This patch moves the platform data definition from arch/arm/plat-pxa/include/plat/i2c.h to include/linux/i2c/pxa-i2c.h so it can be accessed from x86 the same way as on ARM. This change should make no functional change to the PXA code. The move is verified by building the following defconfigs: cm_x2xx_defconfig corgi_defconfig em_x270_defconfig ezx_defconfig imote2_defconfig pxa3xx_defconfig spitz_defconfig zeus_defconfig raumfeld_defconfig magician_defconfig mmp2_defconfig pxa168_defconfig pxa910_defconfig Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com> Signed-off-by: Ben Dooks <ben-linux@fluff.org>
2011-03-16ARM: pxa: clean up set_pxa_fb_infoRussell King - ARM Linux
set_pxa_fb_info() has been a long-standing wart in the naming scheme of the pxa_set_xxx_info() functions. This renames the function, and combines set_pxa_fb_parent() with set_pxa_fb_info(). Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Igor Grinberg <grinberg@compulab.co.il> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2011-01-07Merge branch 'next-spi' of git://git.secretlab.ca/git/linux-2.6Linus Torvalds
* 'next-spi' of git://git.secretlab.ca/git/linux-2.6: (77 commits) spi/omap: Fix DMA API usage in OMAP MCSPI driver spi/imx: correct the test on platform_get_irq() return value spi/topcliff: Typo fix threhold to threshold spi/dw_spi Typo change diable to disable. spi/fsl_espi: change the read behaviour of the SPIRF spi/mpc52xx-psc-spi: move probe/remove to proper sections spi/dw_spi: add DMA support spi/dw_spi: change to EXPORT_SYMBOL_GPL for exported APIs spi/dw_spi: Fix too short timeout in spi polling loop spi/pl022: convert running variable spi/pl022: convert busy flag to a bool spi/pl022: pass the returned sglen to the DMA engine spi/pl022: map the buffers on the DMA engine spi/topcliff_pch: Fix data transfer issue spi/imx: remove autodetection spi/pxa2xx: pass of_node to spi device and set a parent device spi/pxa2xx: Modify RX-Tresh instead of busy-loop for the remaining RX bytes. spi/pxa2xx: Add chipselect support for Sodaville spi/pxa2xx: Consider CE4100's FIFO depth spi/pxa2xx: Add CE4100 support ...
2010-12-16ARM: pxa: Introduce pxa{25x,27x,3xx}_map_io()Marek Vasut
This patch introduces pxa2xx_map_io() and pxa3xx_map_io() to distinguish between PXA25x/PXA27x and PXA3xx memory mapping. Also, fixup for platforms broken after introducing pxa{25x,27x}_map_io() and pxa3xx_map_io() is included. Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-12-01arm/pxa2xx: reorgazine SSP and SPI header filesSebastian Andrzej Siewior
The PXA-SPI driver relies on some files / defines which are arm specific and are within the ARM tree. The CE4100 SoC which is x86 has also the SPI core. This patch moves the ssp and spi files from arm/mach-pxa and plat-pxa to include/linux where the CE4100 can access them. This move got verified by building the following defconfigs: cm_x2xx_defconfig corgi_defconfig em_x270_defconfig ezx_defconfig imote2_defconfig pxa3xx_defconfig spitz_defconfig zeus_defconfig raumfeld_defconfig magician_defconfig Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Dirk Brandewie <dirk.brandewie@gmail.com>
2010-10-20arm: remove machine_desc.io_pg_offst and .phys_ioNicolas Pitre
Since we're now using addruart to establish the debug mapping, we can remove the io_pg_offst and phys_io members of struct machine_desc. The various declarations were removed using the following script: grep -rl MACHINE_START arch/arm | xargs \ sed -i '/MACHINE_START/,/MACHINE_END/ { /\.\(phys_io\|io_pg_offst\)/d }' [ Initial patch was from Jeremy Kerr, example script from Russell King ] Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> Acked-by: Eric Miao <eric.miao at canonical.com>
2010-10-08ARM: pxa: encode IRQ number into .nr_irqsHaojian Zhuang
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com> Acked-by: Antonio Ospite <ospite@studenti.unina.it> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-08-06Merge branch 'devel' of ↵Russell King
git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel-stable Conflicts: arch/arm/mach-pxa/palmt5.c arch/arm/mach-pxa/palmtreo.c
2010-08-05[ARM] pxa: removed mostly unused and confusing two sharpsl.hEric Miao
Only a small part of used code is moved into sharpsl_pm.h. Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-07-16ARM: Remove DISCONTIGMEM supportRussell King
Everything should now be using sparsemem rather than discontigmem, so remove the code supporting discontigmem from ARM. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-05-11[ARM] pxa: make it clear by converting MMC 'delay_detect' to millisecondEric Miao
delay_detect in HZ is confusing, convert it to be millisecond based. And thus remove those unnecessary call to msecs_to_jiffies() at runtime for this field. Other constants are converted assuming HZ == 100, which are basically true for those platforms. The assignment in csb726.c was incorrect, and is fixed in this patch as a result. Signed-off-by: Eric Miao <eric.y.miao@gmail.com> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Acked-by: Marc Zyngier <maz@misterjones.org> Acked-by: Marek Vasut <marek.vasut@gmail.com> Acked-by: Mike Rapoport <mike@compulab.co.il> Acked-by: Daniel Mack <daniel@caiaq.de>
2010-05-11[ARM] pxa: move ssp into common plat-pxaHaojian Zhuang
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-05-11[ARM] pxa: remove unnecessary #include of <mach/ssp.h>Eric Miao
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-03-02[ARM] locomo: allow cascaded IRQ base to be specified by platformsEric Miao
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2010-03-02[ARM] pxa: simplify the LCD pin configuration for pxa25x platformsEric Miao
There are only limited possible LCD pin configurations for pxa25x platforms, simplify this by macro. Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2009-12-29[ARM] pxa/poodle: fix incorrect 'gpio_card_detect' of MMCEric Miao
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2009-12-01[ARM] pxa: allow platforms to control which uarts are registeredRussell King
For some platforms, it is inappropriate to register all PXA UARTs. In some cases, the UARTs may not be used, and in others we may want to avoid registering the UARTs to allow other drivers (eg, FICP) to make use of the UART. In addition, a while back there was a request to be able to pass platform data to the UART driver. This patch enables all of this by providing functions platforms can call to register each individual UART. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Mike Rapoport <mike@compulab.co.il> Acked-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2009-09-10[ARM] pxa: add gpio_pwdown(_inverted) into pxaficp_ir.cMarek Vasut
and convert PXA-based devices to gpio_pwdown where possible. Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
2009-09-10[ARM] pxa: factor pxamci gpio handlingRobert Jarzmik
Several boards use always the same pattern with pxamci : request gpio, request irq for that gpio to detect MMC card insertion, request gpio for read-only mode detection, etc ... Now that pxamci provides platform_data to describe simple gpio management of the MMC external controls, use it. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Acked-by: Mike Rapoport <mike@compulab.co.il> Acked-by: Philipp Zabel <philipp.zabel@gmail.com> Acked-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> Cc: rpurdie@rpsys.net Cc: drwyrm@gmail.com Cc: sakoman@gmail.com Cc: marek.vasut@gmail.com Cc: s.hauer@pengutronix.de Signed-off-by: Eric Miao <eric.y.miao@gmail.com>