Commit Graph

7 Commits

Author SHA1 Message Date
Linus Torvalds
f1aa129d80 DT updates for ralink, mobileye and ralink
Clean up of mc146818 usage
 Speed up delay calibration for CPS
 Other cleanups and fixes
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Merge tag 'mips_6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:

 - DT updates for ralink, mobileye and atheros/qualcomm

 - Clean up of mc146818 usage

 - Speed up delay calibration for CPS

 - Other cleanups and fixes

* tag 'mips_6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (50 commits)
  MIPS: Don't use %pK through printk
  MIPS: Update Joshua Kinard's e-mail address
  MIPS: mobileye: dts: eyeq5,eyeq6h: rename the emmc controller
  MIPS: mm: tlb-r4k: Uniquify TLB entries on init
  MIPS: SGI-IP27: Delete an unnecessary check before kfree() in hub_domain_free()
  mips/malta,loongson2ef: use generic mc146818_get_time function
  mips: remove redundant macro mc146818_decode_year
  mips/mach-rm: remove custom mc146818rtc.h file
  mips: remove unused function mc146818_set_rtc_mmss
  MIPS: CPS: Optimise delay CPU calibration for SMP
  MIPS: CPS: Improve mips_cps_first_online_in_cluster()
  MIPS: disable MMID when not supported by the hardware
  MIPS: eyeq5_defconfig: add I2C subsystem, driver and temp sensor driver
  MIPS: eyeq5_defconfig: add GPIO subsystem & driver
  MIPS: mobileye: eyeq5: add two GPIO bank nodes
  MIPS: mobileye: eyeq5: add evaluation board I2C temp sensor
  MIPS: mobileye: eyeq5: add 5 I2C controller nodes
  MIPS: eyeq5_defconfig: Update for v6.16-rc1
  MIPS: vpe-mt: add missing prototypes for vpe_{alloc,start,stop,free}
  mips: boot: use 'targets' instead of extra-y in Makefile
  ...
2025-07-31 11:08:55 -07:00
Joshua Kinard
748f8b27b0 MIPS: Update Joshua Kinard's e-mail address
I am switching my address to a personal domain, so some files in the
SGI IP30 and IOC3 files need to be updated.  I will send updates for
the MAINTAINERS file and rtc-ds1685 separately to linux-rtc.

Signed-off-by: Joshua Kinard <kumba@gentoo.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2025-07-28 09:57:24 +02:00
Jiri Slaby (SUSE)
fc9ceb501e serial: 8250: sanitize uart_port::serial_{in,out}() types
uart_port::{serial_in,serial_out} (and plat_serial8250_port::* likewise)
historically use:
* 'unsigned int' for 32-bit register values in reads and writes, and
* 'int' for offsets.

Make them sane such that:
* 'u32' is used for register values, and
* 'unsigned int' is used for offsets.

While at it, name hooks' parameters, so it is clear what is what.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Cc: Madhavan Srinivasan <maddy@linux.ibm.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Paul Cercueil <paul@crapouillou.net>
Cc: Vladimir Zapolskiy <vz@mleia.com>
Cc: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250611100319.186924-9-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-06-17 13:42:34 +02:00
Uwe Kleine-König
5cbb9b1705 serial: Switch back to struct platform_driver::remove()
After commit 0edb555a65 ("platform: Make platform_driver::remove()
return void") .remove() is (again) the right callback to implement for
platform drivers.

Convert all platform drivers below drivers/tty/serial to use .remove(),
with the eventual goal to drop struct platform_driver::remove_new(). As
.remove() and .remove_new() have the same prototypes, conversion is done
by just changing the structure member name in the driver initializer.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/20241007205803.444994-7-u.kleine-koenig@baylibre.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-11 08:13:28 +02:00
Uwe Kleine-König
7e1efdf8fc serial: 8250: Convert to platform remove callback returning void
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 ignored (apart
from emitting a warning) 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. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().

Trivially convert this driver from always returning zero in the remove
callback to the void returning variant.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> # 8250_bcm*
Link: https://lore.kernel.org/r/20231110152927.70601-4-u.kleine-koenig@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-11-23 19:12:30 +00:00
Linus Torvalds
b0ef7cda8d Fix up remaining devm_ioremap_nocache() in SGI IOC3 8250 UART driver
This is a merge error on my part - the driver was merged into mainline
by commit c5951e7c8e ("Merge tag 'mips_5.6' of git://../mips/linux")
over a week ago, but nobody apparently noticed that it didn't actually
build due to still having a reference to the devm_ioremap_nocache()
function, removed a few days earlier through commit 6a1000bd27 ("Merge
tag 'ioremap-5.6' of git://../ioremap").

Apparently this didn't get any build testing anywhere.  Not perhaps all
that surprising: it's restricted to 64-bit MIPS only, and only with the
new SGI_MFD_IOC3 support enabled.

I only noticed because the ioremap conflicts in the ARM SoC driver
update made me check there weren't any others hiding, and I found this
one.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-02-08 14:19:39 -08:00
Thomas Bogendoerfer
0ce5ebd24d
mfd: ioc3: Add driver for SGI IOC3 chip
SGI IOC3 chip has integrated ethernet, keyboard and mouse interface.
It also supports connecting a SuperIO chip for serial and parallel
interfaces. IOC3 is used inside various SGI systemboards and add-on
cards with different equipped external interfaces.

Support for ethernet and serial interfaces were implemented inside
the network driver. This patchset moves out the not network related
parts to a new MFD driver, which takes care of card detection,
setup of platform devices and interrupt distribution for the subdevices.

Serial portion: Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
Network part: Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Network part: Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>

Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
Signed-off-by: Paul Burton <paulburton@kernel.org>
Cc: James Hogan <jhogan@kernel.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: Jiri Slaby <jslaby@suse.com>
Cc: linux-mips@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-serial@vger.kernel.org
2020-01-09 15:30:59 -08:00