summaryrefslogtreecommitdiff
path: root/arch/arm/mach-omap1
AgeCommit message (Collapse)AuthorFilesLines
2024-02-28ARM: omap1: remove duplicated 'select ARCH_OMAP'Masahiro Yamada1-1/+0
Commit 980a637d11fe ("ARM: omap1: fix !ARCH_OMAP1_ANY link failures") added one more 'select ARCH_OMAP'. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Message-ID: <20240204125716.56756-1-masahiroy@kernel.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2023-11-01Merge tag 'gpio-updates-for-v6.7-rc1' of ↵Linus Torvalds2-24/+17
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio updates from Bartosz Golaszewski: "We don't have any new drivers. The loongson driver is getting extended with support for new models. There's a big refactor of gpio-pca953x and many small improvements to others. The GPIO code in the kernel has acquired a lot of cruft over the years as well as many abusers of the API across the kernel tree. This release cycle we have started a major cleanup and improvement effort that will most likely span several releases. We have started by converting external users of struct gpio_chip to accessing the wrapper around it - struct gpio_device. This is because the latter is reference counted while the former is removed when the provider is unbound. We also removed several instances of drivers accessing private GPIOLIB structures and including the private header from drivers/gpio/. To that end you'll see several commits aimed at different subsystems (acked by relevant maintainers) as well as two merges from the x86/platform tree. We'll then rework the locking in GPIOLIB which currently uses a big spinlock for many different things and could use becoming more fine-grained, especially as it doesn't even get the locking right. We'll also use SRCU for protecting the gpio_chip pointer against in-kernel hot-unplug crashes similar to what we saw triggered from user-space and fixed with semaphores in gpiolib-cdev. The core GPIOLIB is still vulnerable to these use-cases. I'm just mentioning the plans here, this is not part of this PR. You'll see some new instances of using __free(). We've added a gpio_device_put cleanup helper similar to the put_device one introduced by Peter Zijlstra and used it according to the preferred pattern except where it didn't make sense. GPIOLIB core: - provide interfaces allowing users to retrieve, manage and query the reference counted GPIO device instead of accessing the private gpio_chip structure - replace gpiochip_find() with gpio_device_find() - remove unused acpi_get_and_request_gpiod() - improve the ignore_interrupt functionality in GPIO ACPI - correct notifier return codes in gpiolib-of - unexport gpiod_set_transitory() as it's unused outside of core GPIO code - while there are still external users accessing struct gpio_chip, let's make gpiochip_get_desc() public so that they at least use the preferred helper - improve locking for lookup tables - annotate struct linereq with __counted_by - improve GPIOLIB docs - add an OF quirk for LED trigger sources Driver improvements: - convert all GPIO drivers with .remove() callbacks to using the new variant returning void instead of int - stop accessing the GPIOLIB private structures in gpio-mockup, i2c-mux-gpio, hte-tegra194, gpio-sim - use the recommended pattern for autofree variables in gpio-sim - add support for more models to gpio-loongson - use a notifier chain to notify other blocks about interrupts in gpio-eic-sprd instead of looking up GPIO devices on every interrupt - convert gpio-pca953x and gpio-fx6408 to using the maple tree regmap cache - don't include GPIOLIB internal headers in drivers which don't need them - move the ingenic NAND quirk into gpiolib-of - add an ignore interrupt quirk for Peaq C1010 - drop static GPIO base from gpio-omap, gpio-f7188x - use the preferred device_get_match_data() function in drivers that still don't - refactor gpio-pca953x: switch to using DEFINE_SIMPLE_DEV_PM_OPS(), use cleanup helpers, use dev_err_probe() where it makes sense, fully convert to using devres and some other minor tweaks DT bindings: - add support for a new model to gpio-vf610 and update existing properties - add support for more loongson models - add missing support for imx models that are used but undocumented - convert bindings for Intel IXP4xx to schema Minor stuff: - deprecate gpio-mockup in favor of gpio-sim - include missing headers here and there - stop using gpiochip_find() in OMAP1 board files - minor tweaks in gpio-vf610, gpio-hisi - remove unneeded 'extern' specifiers from headers" * tag 'gpio-updates-for-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (108 commits) hte: tegra194: add GPIOLIB dependency hte: tegra194: don't access struct gpio_chip gpiolib: provide gpio_device_get_base() i2c: mux: gpio: don't fiddle with GPIOLIB internals gpiolib: provide gpiod_to_gpio_device() gpiolib: provide gpio_device_to_device() gpio: hisi: Fix format specifier gpiolib: provide gpio_device_find_by_fwnode() gpio: acpi: remove acpi_get_and_request_gpiod() gpio: Use device_get_match_data() gpio: vf610: update comment for i.MX8ULP and i.MX93 legacy compatibles platform/x86: int3472: Switch to devm_get_gpiod() platform/x86: int3472: Stop using gpiod_toggle_active_low() platform/x86: int3472: Add new skl_int3472_gpiod_get_from_temp_lookup() helper platform/x86: int3472: Add new skl_int3472_fill_gpiod_lookup() helper gpio: vf610: simplify code by dropping data check gpio: vf610: add i.MX8ULP of_device_id entry dt-bindings: gpio: vf610: add i.MX95 compatible dt-bindings: gpio: vf610: correct i.MX8ULP and i.MX93 dt-bindings: gpio: vf610: update gpio-ranges ...
2023-10-13ARM: OMAP1: ams-delta: Fix MODEM initialization failureJanusz Krzysztofik1-44/+16
Regulator drivers were modified to use asynchronous device probe. Since then, the board .init_late hook fails to acquire a GPIO based fixed regulator needed by an on-board voice MODEM device, and unregisters the MODEM. That in turn triggers a so far not discovered bug of device unregister function called for a device with no associated release() op. serial8250 serial8250.1: incomplete constraints, dummy supplies not allowed WARNING: CPU: 0 PID: 1 at drivers/base/core.c:2486 device_release+0x98/0xa8 Device 'serial8250.1' does not have a release() function, it is broken and must be fixed. See Documentation/core-api/kobject.rst. ... put_device from platform_device_put+0x1c/0x24 platform_device_put from ams_delta_init_late+0x4c/0x68 ams_delta_init_late from init_machine_late+0x1c/0x94 init_machine_late from do_one_initcall+0x60/0x1d4 As a consequence, ASoC CODEC driver is no longer able to control its device over the voice MODEM's tty interface. cx20442-codec: ASoC: error at soc_component_write_no_lock on cx20442-codec for register: [0x00000000] -5 cx20442-codec: ASoC: error at snd_soc_component_update_bits_legacy on cx20442-codec for register: [0x00000000] -5 cx20442-codec: ASoC: error at snd_soc_component_update_bits on cx20442-codec for register: [0x00000000] -5 The regulator hangs of a GPIO pin controlled by basic-mmio-gpio driver. Unlike most GPIO drivers, that driver doesn't probe for devices before device_initcall, then GPIO pins under its control are not availabele to majority of devices probed at that phase, including regulators. On the other hand, serial8250 driver used by the MODEM device neither accepts via platform data nor handles regulators, then the board file is not able to teach that driver to return -EPROBE_DEFER when the regulator is not ready so the failed probe is retried after late_initcall. Resolve the issue by extending description of the MODEM device with a dedicated power management domain. Acquire the regulator from the domain's .activate hook and return -EPROBE_DEFER if the regulator is not available. Having that under control, add the regulator device description to the list of platform devices initialized from .init_machine and drop the no longer needed custom .init_late hook. v2: Trim down the warning for prettier git log output (Tony). Fixes: 259b93b21a9f ("regulator: Set PROBE_PREFER_ASYNCHRONOUS for drivers that existed in 4.14") Signed-off-by: Janusz Krzysztofik <jmkrzyszt@gmail.com> Cc: stable@vger.kernel.org # v6.4+ Message-ID: <20231011175038.1907629-1-jmkrzyszt@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2023-10-07ARM: OMAP: timer32K: fix all kernel-doc warningsRandy Dunlap1-7/+7
Fix kernel-doc warnings reported by the kernel test robot: timer32k.c:186: warning: cannot understand function prototype: 'struct timespec64 persistent_ts; ' timer32k.c:191: warning: Function parameter or member 'ts' not described in 'omap_read_persistent_clock64' timer32k.c:216: warning: Function parameter or member 'vbase' not described in 'omap_init_clocksource_32k' timer32k.c:216: warning: Excess function parameter 'pbase' description in 'omap_init_clocksource_32k' timer32k.c:216: warning: Excess function parameter 'size' description in 'omap_init_clocksource_32k' timer32k.c:216: warning: No description found for return value of 'omap_init_clocksource_32k' Fixes: a451570c008b ("ARM: OMAP: 32k counter: Provide y2038-safe omap_read_persistent_clock() replacement") Fixes: 1fe97c8f6a1d ("ARM: OMAP: Make OMAP clocksource source selection using kernel param") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/all/202310070106.8QSyJOm3-lkp@intel.com/ Cc: Arnd Bergmann <arnd@arndb.de> Cc: Vaibhav Hiremath <hvaibhav@ti.com> Cc: Felipe Balbi <balbi@ti.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Xunlei Pang <pang.xunlei@linaro.org> Cc: John Stultz <john.stultz@linaro.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: Aaro Koskinen <aaro.koskinen@iki.fi> Cc: Janusz Krzysztofik <jmkrzyszt@gmail.com> Cc: linux-omap@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Message-ID: <20231007001603.24972-1-rdunlap@infradead.org> Signed-off-by: Tony Lindgren <tony@atomide.com>
2023-10-04arm: omap1: ams-delta: stop using gpiochip_find()Bartosz Golaszewski1-19/+17
gpiochip_find() is going away as it's not hot-unplug safe. This platform is not affected by any of the related problems as this GPIO controller cannot really go away but in order to finally remove this function, we need to convert it to using gpio_device_find() as well. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Janusz Krzysztofik <jmkrzyszt@gmail.com> Acked-by: Tony Lindgren <tony@atomide.com>
2023-10-04OMAP/gpio: drop MPUIO static baseLinus Walleij1-5/+0
The OMAP GPIO driver hardcodes the MPIO chip base, but there is no point: we have already moved all consumers over to using descriptor look-ups. Drop the MPUIO GPIO base and use dynamic assignment. Root out the unused instances of the OMAP_MPUIO() macro and delete the unused OMAP_GPIO_IS_MPUIO() macro. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Tony Lindgren <tony@atomide.com> Tested-by: Janusz Krzysztofik <jmkrzyszt@gmail.com> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2023-06-30Merge tag 'soc-arm-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds3-2/+3
Pull ARM SoC updates from Arnd Bergmann: "These are mostly minor cleanups and bugfixes that address harmless problems. The largest branch is a conversion of the omap platform to use GPIO descriptors throughout the tree, for any devices that are not fully converted to devicetree. The Samsung Exynos platform gains back support for the Exynos4212 chip that was previously unused and removed but is now used for the Samsung Galaxy Tab3" * tag 'soc-arm-6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (24 commits) ARM: omap2: Fix copy/paste bug MAINTAINERS: Replace my email address Input: ads7846 - fix pointer cast warning Input: ads7846 - Fix usage of match data ARM: omap2: Fix checkpatch issues arm: omap1: replace printk() with pr_err macro ARM: omap: Fix checkpatch issues ARM: s3c: Switch i2c drivers back to use .probe() ARM: versatile: mark mmc_status() static ARM: spear: include "pl080.h" for pl080_get_signal() prototype ARM: sa1100: address missing prototype warnings ARM: pxa: fix missing-prototypes warnings ARM: orion5x: fix d2net gpio initialization ARM: omap2: fix missing tick_broadcast() prototype ARM: omap1: add missing include ARM: lpc32xx: add missing include ARM: imx: add missing include ARM: highbank: add missing include ARM: ep93xx: fix missing-prototype warnings ARM: davinci: fix davinci_cpufreq_init() declaration ...
2023-06-29Merge tag 'gpio-updates-for-v6.5' of ↵Linus Torvalds11-169/+311
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio updates from Bartosz Golaszewski: "We have two new drivers, some improvements to the core code, lots of different updates to existing GPIO drivers and some dt-bindings on top. There's nothing controversial in here and almost everything has been in next for more than a week (95% a lot longer than this). The only thing that has spent less time in next is a new driver so no risk of regressions. The single merge pulls in changes that remove all usage of global GPIO numbers from arch/arm/mach-omap. Core GPIO library: - remove unused symbols - don't spam the kernel log with messages about hogs - remove old sysfs API cruft - improve handling of GPIO masks New drivers: - add a driver for the BlueField-3 GPIO controller - add GPIO support for the TPS65219 PMIC Driver improvements: - extend the gpio-aggregator driver to support ramp-up/ramp-down delay - remove unnecessary CONFIG_OF guards from gpio-aggregator - readability improvements in gpio-tangier - switch i2c drivers back to using probe() now that it's been converted in the i2c subsystem to not taking the id parameter - remove unused inclusions of of_gpio.h in several drivers - make pm ops static in gpio-davinci and fix a comment - use more devres in drivers to shrink and simplify the code - add missing include in gpio-sa1100 - add HAS_IOPORT KConfig dependency where needed - add permissions checks before accessing pins in gpio-tegra186 - convert the gpio-zynq driver to using immutable irqchips - preserve output settings set by the bootloader in gpio-mpc8xxx Selftests: - tweak the variable naming in script tests Device tree updates: - convert gpio-mmio and gpio-stmpe to YAML - add parsing of GPIO hogs to gpio-vf610 - add bindings for the Cirrus EP93xx GPIO controller - add gpio-line-names property to the gpio-pca9570 bindings - extend the binding for x-powers,axp209 with another block" * tag 'gpio-updates-for-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (58 commits) of: unittest: drop assertions for GPIO hog messages gpiolib: Drop unused domain_ops memeber of GPIO IRQ chip gpio: synq: remove unused zynq_gpio_irq_reqres/zynq_gpio_irq_relres dt-bindings: gpio: gpio-vf610: Add parsing of hogs gpio: lpc18xx: Remove unused of_gpio.h inclusion gpio: xra1403: Remove unused of_gpio.h inclusion gpio: mpc8xxx: Remove unused of_gpio.h inclusion dt-bindings: gpio: Add Cirrus EP93xx gpio: mpc8xxx: latch GPIOs state on module load when configured as output selftests: gpio: gpio-sim: Use same variable name for sysfs pathname gpio: mlxbf3: Add gpio driver support gpio: delay: Remove duplicative functionality gpio: aggregator: Set up a parser of delay line parameters gpio: aggregator: Support delay for setting up individual GPIOs gpio: aggregator: Remove CONFIG_OF and of_match_ptr() protections dt-bindings: gpio: pca9570: add gpio-line-names property gpiolib: remove unused gpio_cansleep() gpio: tps65219: add GPIO support for TPS65219 PMIC gpio: zynq: fix zynqmp_gpio not an immutable chip warning gpio: davinci: make davinci_gpio_dev_pm_ops static ...
2023-06-19ARM: 9298/1: Drop custom mdesc->handle_irq()Linus Walleij6-5/+3
ARM exclusively uses GENERIC_IRQ_MULTI_HANDLER, so at some point set_handle_irq() needs to be called to handle system-wide interrupts. For all DT-enabled boards, this call happens down in the drivers/irqchip subsystem, after locating the target irqchip driver from the device tree. We still have a few instances of the boardfiles with machine descriptors passing a machine-specific .handle_irq() to the ARM kernel core. Get rid of this by letting the few remaining machines consistently call set_handle_irq() from the end of the .init_irq() callback instead and diet down one member from the machine descriptor. Cc: Marc Zyngier <maz@kernel.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Mark Rutland <mark.rutland@arm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2023-06-07Merge tag 'omap-for-v6.5/cleanup-signed' of ↵Arnd Bergmann2-2/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into soc/arm Clean-up for omaps for v6.5 Two patches for checkpatch warnings, and one change to use pr_err instead of printk. * tag 'omap-for-v6.5/cleanup-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: omap2: Fix checkpatch issues arm: omap1: replace printk() with pr_err macro ARM: omap: Fix checkpatch issues Link: https://lore.kernel.org/r/pull-1685946511-835910@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-05-31arm: omap1: replace printk() with pr_err macroPrathu Baronia1-1/+1
Use pr_err() macro instead of printk(KERN_ERR "..."). Signed-off-by: Prathu Baronia <quic_pbaronia@quicinc.com> Message-Id: <20230518103324.881394-1-quic_pbaronia@quicinc.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2023-05-31ARM: omap: Fix checkpatch issuesFranziska Naepelt1-1/+1
This removes the following checkpatch issues: - ERROR: space required after that ',' (ctx:VxV) - WARNING: Comparisons should place the constant on the right side of the test Signed-off-by: Franziska Naepelt <franziska.naepelt@gmail.com> Message-Id: <20230530182403.35646-1-franziska.naepelt@gmail.com> [tony@atomide.com: add space also around '-' in addition to ','] Signed-off-by: Tony Lindgren <tony@atomide.com>
2023-05-26Merge tag 'gpio-omap-descriptors-v6.5' of ↵Arnd Bergmann11-169/+311
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio into soc/arm This removes all usage of global GPIO numbers from arch/arm/mach-omap[12]. The patches have been reviewed and tested by everyone who showed interest which was one person that tested on OSK1 and Nokia 770, and we smoked out the bugs and also addressed all review comments. Any remaining problems can certainly be fixed in-tree. * tag 'gpio-omap-descriptors-v6.5' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: ARM/musb: omap2: Remove global GPIO numbers from TUSB6010 ARM: omap2: Rewrite WLAN quirk to use GPIO descriptors ARM: omap2: Get USB hub reset GPIO from descriptor ARM/gpio: Push OMAP2 quirk down into TWL4030 driver ARM: omap1: Exorcise the legacy GPIO header ARM: omap1: Make serial wakeup GPIOs use descriptors ARM: omap1: Fix up the Nokia 770 board device IRQs ARM/mmc: Convert old mmci-omap to GPIO descriptors Input: ads7846 - Convert to use software nodes ARM: omap1: Remove reliance on GPIO numbers from SX1 ARM: omap1: Remove reliance on GPIO numbers from PalmTE ARM: omap1: Drop header on AMS Delta ARM/mfd/gpio: Fixup TPS65010 regression on OMAP1 OSK1 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-05-26ARM: omap1: add missing includeArnd Bergmann1-0/+1
The omap_serial_wakeup_init() declaration is not visible where it is defined, so make sure "common.h" is included here, avoiding: arch/arm/mach-omap1/serial.c:221:12: error: no previous prototype for 'omap_serial_wakeup_init' [-Werror=missing-prototypes] Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Aaro Koskinen <aaro.koskinen@iki.fi> Link: https://lore.kernel.org/r/20230516153109.514251-8-arnd@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-05-24ARM: omap1: Exorcise the legacy GPIO headerLinus Walleij4-4/+0
After fixing all the offending users referencing the global GPIO numberspace in OMAP1, a few sites still remain including the legacy <linus/gpio.h> header for no reason. Delete the last remaining users, and OMAP1 is free from legacy GPIO dependencies. Fixes: 92bf78b33b0b ("gpio: omap: use dynamic allocation of base") Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-05-24ARM: omap1: Make serial wakeup GPIOs use descriptorsLinus Walleij3-15/+29
The code in serial.c looks up GPIOs corresponding to a line on the UART when muxed in as GPIO to use this as a wakeup on serial activity for OMAP1. Utilize the NULL device to define some board-specific GPIO lookups and use these to immediately look up the same GPIOs, set as input and convert to IRQ numbers, then set these to wakeup IRQs. This is ugly but should work. This is only needed on the OSK1 and Nokia 770 devices that use the OMAP16xx. Fixes: 92bf78b33b0b ("gpio: omap: use dynamic allocation of base") Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-05-24ARM: omap1: Fix up the Nokia 770 board device IRQsLinus Walleij1-13/+45
The platform devices on the Nokia 770 is using some board-specific IRQs that get statically assigned to platform devices in the boardfile. This does not work with dynamic IRQ chip bases. Utilize the NULL device to define some board-specific GPIO lookups and use these to immediately look up the same GPIOs, convert to IRQ numbers and pass as resources to the devices. This is ugly but should work. Fixes: 92bf78b33b0b ("gpio: omap: use dynamic allocation of base") Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-05-24ARM/mmc: Convert old mmci-omap to GPIO descriptorsLinus Walleij2-31/+13
A recent change to the OMAP driver making it use a dynamic GPIO base created problems with some old OMAP1 board files, among them Nokia 770, SX1 and also the OMAP2 Nokia n8x0. Fix up all instances of GPIOs being used for the MMC driver by pushing the handling of power, slot selection and MMC "cover" into the driver as optional GPIOs. This is maybe not the most perfect solution as the MMC framework have some central handlers for some of the stuff, but it at least makes the situtation better and solves the immediate issue. Fixes: 92bf78b33b0b ("gpio: omap: use dynamic allocation of base") Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-05-24Input: ads7846 - Convert to use software nodesLinus Walleij1-34/+65
The Nokia 770 is using GPIOs from the global numberspace on the CBUS node to pass down to the LCD controller. This regresses when we let the OMAP GPIO driver use dynamic GPIO base. The Nokia 770 now has dynamic allocation of IRQ numbers, so this needs to be fixed for it to work. As this is the only user of LCD MIPID we can easily augment the driver to use a GPIO descriptor instead and resolve the issue. The platform data .shutdown() callback wasn't even used in the code, but we encode a shutdown asserting RESET in the remove() callback for completeness sake. The CBUS also has the ADS7846 touchscreen attached. Populate the devices on the Nokia 770 CBUS I2C using software nodes instead of platform data quirks. This includes the LCD and the ADS7846 touchscreen so the conversion just brings the LCD along with it as software nodes is an all-or-nothing design pattern. The ADS7846 has some limited support for using GPIO descriptors, let's convert it over completely to using device properties and then fix all remaining boardfile users to provide all platform data using software nodes. Dump the of includes and of_match_ptr() in the ADS7846 driver as part of the job. Since we have to move ADS7846 over to obtaining the GPIOs it is using exclusively from descriptors, we provide descriptor tables for the two remaining in-kernel boardfiles using ADS7846: - PXA Spitz - MIPS Alchemy DB1000 development board It was too hard for me to include software node conversion of these two remaining users at this time: the spitz is using a hscync callback in the platform data that would require further GPIO descriptor conversion of the Spitz, and moving the hsync callback down into the driver: it will just become too big of a job, but it can be done separately. The MIPS Alchemy DB1000 is simply something I cannot test, so take the easier approach of just providing some GPIO descriptors in this case as I don't want the patch to grow too intrusive. As we see that several device trees have incorrect polarity flags and just expect to bypass the gpiolib polarity handling, fix up all device trees too, in a separate patch. Suggested-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Fixes: 92bf78b33b0b ("gpio: omap: use dynamic allocation of base") Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-05-24ARM: omap1: Remove reliance on GPIO numbers from SX1Linus Walleij1-7/+33
It appears this happens because the OMAP driver now allocates GPIO numbers dynamically, so all that is references by number is a bit up in the air. Utilize the NULL device to define some board-specific GPIO lookups and use these to immediately look up the same GPIOs, convert to IRQ numbers and pass as resources to the devices. This is ugly but should work. Fixes: 92bf78b33b0b ("gpio: omap: use dynamic allocation of base") Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-05-24ARM: omap1: Remove reliance on GPIO numbers from PalmTELinus Walleij1-20/+31
It appears this happens because the OMAP driver now allocates GPIO numbers dynamically, so all that is references by number is a bit up in the air. Utilize the NULL device to define some board-specific GPIO lookups and use these to immediately look up the same GPIOs, convert to IRQ numbers and pass as resources to the devices. This is ugly but should work. Fixes: 92bf78b33b0b ("gpio: omap: use dynamic allocation of base") Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-05-24ARM: omap1: Drop header on AMS DeltaLinus Walleij1-1/+0
The AMS Delta board uses GPIO descriptors exclusively and does not have any dependencies on the legacy <linux/gpio.h> header, so just drop it. Acked-by: Janusz Krzysztofik <jmkrzyszt@gmail.com> Fixes: 92bf78b33b0b ("gpio: omap: use dynamic allocation of base") Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-05-24ARM/mfd/gpio: Fixup TPS65010 regression on OMAP1 OSK1Linus Walleij1-44/+95
Aaro reports problems on the OSK1 board after we altered the dynamic base for GPIO allocations. It appears this happens because the OMAP driver now allocates GPIO numbers dynamically, so all that is references by number is a bit up in the air. Let's bite the bullet and try to just move the gpio_chip in the tps65010 MFD driver over to using dynamic allocations. Alter everything in the OSK1 board file to use a GPIO descriptor table and lookups. Utilize the NULL device to define some board-specific GPIO lookups and use these to immediately look up the same GPIOs, convert to IRQ numbers and pass as resources to the devices. This is ugly but should work. The .setup() callback for tps65010 was used for some GPIO hogging, but since the OSK1 is the only user in the entire kernel we can alter the signatures to something that is helpful and make a clean transition. Fixes: 92bf78b33b0b ("gpio: omap: use dynamic allocation of base") Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: andy.shevchenko@gmail.com Cc: Andreas Kemnade <andreas@kemnade.info> Acked-by: Lee Jones <lee@kernel.org> Reviewed-by: Lee Jones <lee@kernel.org> Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2023-04-26Merge tag 'gpio-updates-for-v6.4' of ↵Linus Torvalds1-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull gpio updates from Bartosz Golaszewski: "We have some new drivers, significant refactoring of existing intel platforms, lots of improvements all around, mass conversion to using immutable irqchips by drivers that had not been converted individually yet and some changes in the core library code. Summary: New drivers: - add a driver for the Loongson GPIO controller - add a driver for the fxl6408 I2C GPIO expander - add a GPIO module containing code common for Intel Elkhart Lake and Merrifield platforms - add a driver for the Intel Elkhart Lake platform reusing the code from the intel tangier library GPIOLIB core: - GPIO ACPI improvements - simplify gpiochip_add_data_with_keys() fwnode handling - cleanup header inclusions (remove unneeded ones, order the rest alphabetically) - remove duplicate code (reuse krealloc() instead of open-coding it, drop a duplicated check in gpiod_find_and_request()) - reshuffle the code to remove unnecessary forward declarations - coding style cleanups and improvements - add a helper for accessing device fwnodes - small updates in docs Driver improvements: - convert all remaining GPIO irqchip drivers to using immutable irqchips - drop unnecessary of_match_ptr() macro expansions - shrink the code in gpio-merrifield significantly by reusing the code from gpio-tangier + minor tweaks to the driver code - remove MODULE_LICENSE() from drivers that can only be built-in - add device-tree support to gpio-loongson1 - use new regmap features in gpio-104-dio-48e and gpio-pcie-idio-24 - minor tweaks and fixes to gpio-xra1403, gpio-sim, gpio-tegra194, gpio-omap, gpio-aspeed, gpio-raspberrypi-exp - shrink code in gpio-ich and gpio-pxa - Kconfig tweak for gpio-pmic-eic-sprd" * tag 'gpio-updates-for-v6.4' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (99 commits) gpio: gpiolib: Simplify gpiochip_add_data_with_key() fwnode gpiolib: Add gpiochip_set_data() helper gpiolib: Move gpiochip_get_data() higher in the code gpiolib: Check array_info for NULL only once in gpiod_get_array() gpiolib: Replace open coded krealloc() gpiolib: acpi: Add a ignore wakeup quirk for Clevo NL5xNU gpiolib: acpi: Move ACPI device NULL check to acpi_get_driver_gpio_data() gpiolib: acpi: use the fwnode in acpi_gpiochip_find() gpio: mm-lantiq: Fix typo in the newly added header filename sh: mach-x3proto: Add missing #include <linux/gpio/driver.h> powerpc/40x: Add missing select OF_GPIO_MM_GPIOCHIP gpio: xlp: Convert to immutable irq_chip gpio: xilinx: Convert to immutable irq_chip gpio: xgs-iproc: Convert to immutable irq_chip gpio: visconti: Convert to immutable irq_chip gpio: tqmx86: Convert to immutable irq_chip gpio: thunderx: Convert to immutable irq_chip gpio: stmpe: Convert to immutable irq_chip gpio: siox: Convert to immutable irq_chip gpio: rda: Convert to immutable irq_chip ...
2023-04-04Merge tag 'omap-for-v6.4/omap1-signed' of ↵Arnd Bergmann2-6/+2
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into soc/arm Clean-up for omap1 for v6.4 merge window Two clean-up patches to fix Kconfig indentation and to simplify the return path for ams_delta_modem_init(). * tag 'omap-for-v6.4/omap1-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: omap1: remove redundant variables err ARM: omap1: Kconfig: Fix indentation Link: https://lore.kernel.org/r/pull-1680180485-415954@atomide.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-03-27ARM: omap1: remove redundant variables errJinpeng Cui1-5/+1
Return value directly from platform_device_register() instead of getting value from redundant variable err. Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: Jinpeng Cui <cui.jinpeng2@zte.com.cn> Message-Id: <20220830142136.299373-1-cui.jinpeng2@zte.com.cn> Signed-off-by: Tony Lindgren <tony@atomide.com>
2023-03-27ARM: omap1: Kconfig: Fix indentationJuerg Haefliger1-1/+1
The convention for indentation seems to be a single tab. Help text is further indented by an additional two whitespaces. Fix the lines that violate these rules. Signed-off-by: Juerg Haefliger <juerg.haefliger@canonical.com> Message-Id: <20230315091152.132443-1-juerg.haefliger@canonical.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2023-03-17ARM: Convert to platform remove callback returning voidUwe Kleine-König1-4/+2
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Reviewed-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Shawn Guo <shawnguo@kernel.org> # for imx/mmdc Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20230314103225.2787101-1-u.kleine-koenig@pengutronix.de Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-03-06gpiolib: split linux/gpio/driver.h out of linux/gpio.hArnd Bergmann1-0/+1
Almost all gpio drivers include linux/gpio/driver.h, and other files should not rely on includes from this header. Remove the indirect include from here and include the correct headers directly from where they are used. Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Lee Jones <lee@kernel.org>
2023-02-21Merge tag 'arm-soc-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds1-1/+1
Pull ARM SoC updates from Arnd Bergmann: "The majority of the changes are for the OMAP2 platform, mostly removing some dead code that got left behind from previous cleanups. Aside from that, there are very minor updates and correctness fixes for Zynq, i.MX, Samsung, Broadcom, AT91, ep93xx, and OMAP1" * tag 'arm-soc-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (26 commits) dt-bindings: soc: samsung: exynos-pmu: allow phys as child ARM: imx: mach-imx6ul: add imx6ulz support ARM: imx: Call ida_simple_remove() for ida_simple_get arm64: drop redundant "ARMv8" from Kconfig option title ARM: ep93xx: Convert to use descriptors for GPIO LEDs ARM: s3c: fix s3c64xx_set_timer_source prototype ARM: OMAP2+: Fix spelling typos in comment ARM: OMAP2+: Remove unneeded #include <linux/pinctrl/machine.h> ARM: OMAP2+: Remove unneeded #include <linux/pinctrl/pinmux.h> ARM: OMAP1: call platform_device_put() in error case in omap1_dm_timer_init() ARM: BCM63xx: remove useless goto statement ARM: omap2: make functions static ARM: omap2: remove unused omap2_pm_init ARM: omap2: remove unused declarations ARM: omap2: remove unused functions ARM: omap2: smartreflex: remove on_init control ARM: omap2: remove APLL control ARM: omap2: simplify clock2xxx header ARM: omap2: remove unused omap_hwmod_reset.c ARM: omap2: remove unused headers ...
2023-01-19ARM: OMAP1: call platform_device_put() in error case in omap1_dm_timer_init()Yang Yingliang1-1/+1
If platform_device_add() is not called or failed, it should call platform_device_put() in error case. Fixes: 97933d6ced60 ("ARM: OMAP1: dmtimer: conversion to platform devices") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Message-Id: <20220701094602.2365099-1-yangyingliang@huawei.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2023-01-12ARM: omap1: remove unused omapxxxx.h headersArnd Bergmann5-474/+44
The only bit that is still in use is the OMAP_IH2_*_* macros, so move them into the existing hardware.h file. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-01-12ARM: omap1: merge omap1_map_io functionsArnd Bergmann7-69/+18
The OMAP15xx/OMAP16xx variants are exactly the same, so merge them into one. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-01-12ARM: omap1: remove dead codeArnd Bergmann17-528/+30
After the removal of the unused board files, I went through the omap1 code to look for code that no longer has any callers and remove that. In particular, support for the omap7xx/omap8xx family is now completely unused, so I'm only leaving omap15xx/omap16xx/omap59xx. Cc: Aaro Koskinen <aaro.koskinen@iki.fi> Cc: Janusz Krzysztofik <jmkrzyszt@gmail.com> Cc: linux-omap@vger.kernel.org Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Acked-by: Tony Lindgren <tony@atomide.com> Acked-by: Kevin Hilman <khilman@baylibre.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-01-12ARM: omap1: remove osk-mistral add-on board supportArnd Bergmann2-275/+0
As Aaro Koskinen points out, nobody should have this one any more, and I noticed the code is rather ugly, so let's removed it but keep the rest of the OSK support that is still used. Link: https://lore.kernel.org/linux-arm-kernel/20221020193511.GB3019@t60.musicnaut.iki.fi/ Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-01-12ARM: omap1: remove unused board filesArnd Bergmann19-4198/+0
All board support that was marked as 'unused' earlier can now be removed, leaving the five machines that that still had someone using them in 2022, or that are supported in qemu. Cc: Aaro Koskinen <aaro.koskinen@iki.fi> Cc: Janusz Krzysztofik <jmkrzyszt@gmail.com> Cc: Tony Lindgren <tony@atomide.com> Cc: linux-omap@vger.kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-01-11ARM: omap1: fix building gpio15xxArnd Bergmann1-0/+1
In some randconfig builds, the asm/irq.h header is not included in gpio15xx.c, so add an explicit include to avoid a build fialure: In file included from arch/arm/mach-omap1/gpio15xx.c:15: arch/arm/mach-omap1/irqs.h:99:34: error: 'NR_IRQS_LEGACY' undeclared here (not in a function) 99 | #define IH2_BASE (NR_IRQS_LEGACY + 32) | ^~~~~~~~~~~~~~ arch/arm/mach-omap1/irqs.h:105:38: note: in expansion of macro 'IH2_BASE' 105 | #define INT_MPUIO (5 + IH2_BASE) | ^~~~~~~~ arch/arm/mach-omap1/gpio15xx.c:28:27: note: in expansion of macro 'INT_MPUIO' 28 | .start = INT_MPUIO, | ^~~~~~~~~ Acked-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2023-01-11ARM: omap1: fix !ARCH_OMAP1_ANY link failuresArnd Bergmann5-53/+16
While compile-testing randconfig builds for the upcoming boardfile removal, I noticed that an earlier patch of mine was completely broken, and the introduction of CONFIG_ARCH_OMAP1_ANY only replaced one set of build failures with another one, now resulting in link failures like ld: drivers/video/fbdev/omap/omapfb_main.o: in function `omapfb_do_probe': drivers/video/fbdev/omap/omapfb_main.c:1703: undefined reference to `omap_set_dma_priority' ld: drivers/dma/ti/omap-dma.o: in function `omap_dma_free_chan_resources': drivers/dma/ti/omap-dma.c:777: undefined reference to `omap_free_dma' drivers/dma/ti/omap-dma.c:1685: undefined reference to `omap_get_plat_info' ld: drivers/usb/gadget/udc/omap_udc.o: in function `next_in_dma': drivers/usb/gadget/udc/omap_udc.c:820: undefined reference to `omap_get_dma_active_status' I tried reworking it, but the resulting patch ended up much bigger than simply avoiding the original problem of unused-function warnings like arch/arm/mach-omap1/mcbsp.c:76:30: error: unused variable 'omap1_mcbsp_ops' [-Werror,-Wunused-variable] As a result, revert the previous fix, and rearrange the code that produces warnings to hide them. For mcbsp, the #ifdef check can simply be removed as the cpu_is_omapxxx() checks already achieve the same result, while in the io.c the easiest solution appears to be to merge the common map bits into each soc specific portion. This gets cleaned in a nicer way after omap7xx support gets dropped, as the remaining SoCs all have the exact same I/O map. Fixes: 615dce5bf736 ("ARM: omap1: fix build with no SoC selected") Cc: stable@vger.kernel.org Acked-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-12-15mm: Introduce set_memory_rox()Peter Zijlstra1-5/+3
Because endlessly repeating: set_memory_ro() set_memory_x() is getting tedious. Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lkml.kernel.org/r/Y1jek64pXOsougmz@hirez.programming.kicks-ass.net
2022-10-07Merge tag 'mfd-next-6.1' of ↵Linus Torvalds1-9/+0
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "Core Frameworks: - Fix 'mfd_of_node_list' OF node entry resource leak New Drivers: - Add support for Ocelot VSC7512 Networking Chip - Add support for MediaTek MT6370 subPMIC - Add support for Richtek RT5120 (I2C) PMIC New Device Support: - Add support for Rockchip RV1126 and RK3588 to Syscon - Add support for Rockchip RK817 Battery Charger to RK808 - Add support for Silergy SY7636a Voltage Regulator to Simple MFD - Add support for Qualcomm PMP8074 PMIC to QCOM SPMI - Add support for Secure Update to Intel M10 BMC New Functionality: - Provide SSP type to Intel's LPSS (PCI) SPI driver Fix-ups: - Remove legacy / unused code; stmpe, intel_soc_pmic_crc, syscon - Unify / simplify; intel_soc_pmic_crc - Trivial reordering / spelling, etc; Makefile, twl-core - Convert to managed resources; intel_soc_pmic_crc - Use appropriate APIs; intel_soc_pmic_crc - strscpy() conversion; htc-i2cpld, lpc_ich, mfd-core - GPIOD conversion; htc-i2cpld, stmpe - Add missing header file includes; twl4030-irq - DT goodies; stmpe, mediatek,mt6370, x-powers,axp152, aspeed,ast2x00-scu, mediatek,mt8195-scpsys, qcom,spmi-pmic, syscon, qcom,tcsr, rockchip,rk817, sprd,ums512-glbreg, dlg,da9063 Bug Fixes: - Properly check return values; sm501, htc-i2cpld - Repair Two-Wire Bus Mode; da9062-core - Fix error handling; intel_soc_pmic_core, fsl-imx25-tsadc, lp8788, lp8788-irq" * tag 'mfd-next-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (60 commits) mfd: syscon: Remove repetition of the regmap_get_val_endian() mfd: ocelot-spi: Add missing MODULE_DEVICE_TABLE power: supply: Add charger driver for Rockchip RK817 dt-bindings: mfd: mt6370: Fix the indentation in the example mfd: da9061: Fix Failed to set Two-Wire Bus Mode. mfd: htc-i2cpld: Fix an IS_ERR() vs NULL bug in htcpld_core_probe() dt-bindings: mfd: qcom,tcsr: Drop simple-mfd from IPQ6018 mfd: sm501: Add check for platform_driver_register() dt-bindings: mfd: mediatek: Add scpsys compatible for mt8186 mfd: twl4030: Add missed linux/device.h header dt-bindings: mfd: dlg,da9063: Add missing regulator patterns dt-bindings: mfd: sprd: Add bindings for ums512 global registers mfd: intel_soc_pmic_chtdc_ti: Switch from __maybe_unused to pm_sleep_ptr() etc dt-bindings: mfd: syscon: Add rk3588 QoS register compatible mfd: stmpe: Switch to using gpiod API mfd: qcom-spmi-pmic: Add pm7250b compatible dt-bindings: mfd: Add missing (unevaluated|additional)Properties on child nodes mfd/omap1: htc-i2cpld: Convert to a pure GPIO driver mfd: intel-m10-bmc: Add d5005 bmc secure update driver dt-bindings: mfd: syscon: Drop ref from reg-io-width ...
2022-09-28mfd/omap1: htc-i2cpld: Convert to a pure GPIO driverLinus Walleij1-9/+0
Instead of passing GPIO numbers pertaining to ourselves through platform data, just request GPIO descriptors from our own GPIO chips and use them, and cut down on the unnecessary complexity. Cc: Aaro Koskinen <aaro.koskinen@iki.fi> Cc: Janusz Krzysztofik <jmkrzyszt@gmail.com> Cc: Tony Lindgren <tony@atomide.com> Cc: Cory Maccarrone <darkstar6262@gmail.com> Cc: linux-omap@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20220905115810.5987-1-linus.walleij@linaro.org
2022-08-18ARM: remove obsolete Makefile.boot infrastructureArnd Bergmann1-4/+0
There are a number of old Makefile.boot files that remain from the multiplatform conversion, and three that are still in use. These provide the "ZRELADDR", "PARAMS_PHYS" and "INITRD_PHYS" values that are platform specific. It turns out that we can generally just derive this from information that is available elsewhere: - ZRELADDR is normally detected at runtime with the CONFIG_AUTO_ZRELADDR flag, but also needed to be passed to for 'make uImage'. In a multiplatform kernel, one always has to pass this as the $(LOADADDR) variable, but in the StrongARM kernels we can derive it from the sum of $(CONFIG_PHYS_OFFSET) and $(TEXT_OFFSET) that are already known. - PARAMS_PHYS and INITRD_PHYS are only used for bootpImage, which in turn is only used for the pre-ATAGS 'param_struct' based boot interface on StrongARM based machines with old boot loaders. They can both be derived from CONFIG_PHYS_OFFSET and a machine specific offset for the initrd, so all of the logic for these can be part of arch/arm/boot/bootp/Makefile. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-08-04Merge tag 'spdx-6.0-rc1' of ↵Linus Torvalds7-53/+8
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx Pull SPDX updates from Greg KH: "Here is the set of SPDX comment updates for 6.0-rc1. Nothing huge here, just a number of updated SPDX license tags and cleanups based on the review of a number of common patterns in GPLv2 boilerplate text. Also included in here are a few other minor updates, two USB files, and one Documentation file update to get the SPDX lines correct. All of these have been in the linux-next tree for a very long time" * tag 'spdx-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx: (28 commits) Documentation: samsung-s3c24xx: Add blank line after SPDX directive x86/crypto: Remove stray comment terminator treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_406.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_398.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_391.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_390.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_385.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_320.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_319.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_318.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_298.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_292.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_179.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_168.RULE (part 2) treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_168.RULE (part 1) treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_160.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_152.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_149.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_147.RULE treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_133.RULE ...
2022-07-22ARM: omap1: add Kconfig dependencies for unused boardsArnd Bergmann1-0/+10
Legacy board files with no known users are planned to get removed in early 2023, and this covers the majority of the omap1 boards as well. According to Tony, the actual users are all on OSK, Nokia770, and AMS-Delta. Additionally, the sx1 and palmte boards are supported by qemu, which is convenient for testing, so all five stay around past the initial board removal. As omap1 is now part of the multiplatform build and uses the common-clk framework, it has become easier to convert these to use devicetree based booting in the future. Cc: Janusz Krzysztofik <jmkrzyszt@gmail.com> Cc: Tony Lindgren <tony@atomide.com> Cc: linux-omap@vger.kernel.org Acked-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-07-22ARM: add ATAGS dependencies to non-DT platformsArnd Bergmann1-0/+1
There are a total of eight platforms that only suppor ATAGS based boot with board files but no devicetree booting. For dove, the DT support is part of the mvebu platform, which shares driver but no code in arch/arm. Most of these will never get converted to DT, and the majority of the board files appear to be entirely unused already. There are still known users on a few machines, and there may be interest in converting some omap1, ep93xx or footbridge machines over in the future. For the moment, just add a Kconfig dependency to hide these platforms completely when CONFIG_ATAGS is disabled, and reorder the priority of the options: Rather than offering to turn ATAGS off for platforms that have DT support, make it a top-level setting that determines which platforms are visible. The s3c24xx platform supports one machine with DT support, but it cannot be built without also including ATAGS support, and the entire platform is scheduled for removal, so leaving the entire platform behind a dependency seems good enough. All defconfig files should keep working, as the option remains default enabled. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-06-10treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_320.RULEThomas Gleixner1-9/+1
Based on the normalized pattern: 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 distributed as is without any warranty of any kind whether express or implied without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference. Reviewed-by: Allison Randal <allison@lohutok.net> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_298.RULEThomas Gleixner1-8/+1
Based on the normalized pattern: this package 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 package is provided as is and without any express or implied warranties including without limitation the implied warranties of merchantibility and fitness for a particular purpose extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference. Reviewed-by: Allison Randal <allison@lohutok.net> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_56.RULE ↵Thomas Gleixner2-9/+3
(part 1) Based on the normalized pattern: this file is licensed under the terms of the gnu general public license version 2 this program is licensed as is without any warranty of any kind whether express or implied extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference. Reviewed-by: Allison Randal <allison@lohutok.net> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-10treewide: Replace GPLv2 boilerplate/reference with SPDX - gpl-2.0_30.RULE ↵Thomas Gleixner3-27/+3
(part 1) Based on the normalized pattern: this program is free software you can redistribute it and/or modify it under the terms of the gnu general public license as published by the free software foundation version 2 this program is distributed as is without any warranty of any kind whether express or implied without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference. Reviewed-by: Allison Randal <allison@lohutok.net> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-06-03ARM: omap1: enable multiplatformArnd Bergmann5-120/+18
With all the header files out of the way, and the clock driver converted to the common framework, nothing stops us from building OMAP together with the other platforms. As usual, the decompressor support is a victim here, and is only available when CONFIG_DEBUG_LL is configured for the particular board. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>