Commit Graph

12 Commits

Author SHA1 Message Date
Krzysztof Kozlowski
f503878564 ARM: s3c: irq-s3c24xx: staticize local functions
Make functions used only in this module static to fix W=1 build warnings:

  arch/arm/mach-s3c/irq-s3c24xx.c:360:39: warning:
    no previous prototype for ‘s3c24xx_handle_irq’ [-Wmissing-prototypes]
  arch/arm/mach-s3c/irq-s3c24xx.c:1308:12: warning:
    no previous prototype for ‘s3c2410_init_intc_of’ [-Wmissing-prototypes]
  arch/arm/mach-s3c/irq-s3c24xx.c:1330:12: warning:
    no previous prototype for ‘s3c2416_init_intc_of’ [-Wmissing-prototypes]

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20210206133615.119804-2-krzk@kernel.org
2021-02-08 18:10:21 +01:00
Krzysztof Kozlowski
49dc85ca3c ARM: s3c: irq-s3c24xx: include headers for missing declarations
Include headers to fix W=1 build warnings:

  arch/arm/mach-s3c/irq-s3c24xx.c:389:5: warning:
    no previous prototype for ‘s3c24xx_set_fiq’ [-Wmissing-prototypes]
  arch/arm/mach-s3c/irq-s3c24xx.c:683:13: warning:
    no previous prototype for ‘s3c2410_init_irq’ [-Wmissing-prototypes]

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20210206133615.119804-1-krzk@kernel.org
2021-02-08 18:09:30 +01:00
Arnd Bergmann
7f9942c61f ARM: s3c: fix fiq for clang IAS
Building with the clang integrated assembler produces a couple of
errors for the s3c24xx fiq support:

  arch/arm/mach-s3c/irq-s3c24xx-fiq.S:52:2: error: instruction 'subne' can not set flags, but 's' suffix specified
    subnes pc, lr, #4 @@ return, still have work to do

  arch/arm/mach-s3c/irq-s3c24xx-fiq.S:64:1: error: invalid symbol redefinition
    s3c24xx_spi_fiq_txrx:

There are apparently two problems: one with extraneous or duplicate
labels, and one with old-style opcode mnemonics. Stefan Agner has
previously fixed other problems like this, but missed this particular
file.

Fixes: bec0806cfe ("spi_s3c24xx: add FIQ pseudo-DMA support")
Cc: Stefan Agner <stefan@agner.ch>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Link: https://lore.kernel.org/r/20210204162416.3030114-1-arnd@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2021-02-06 14:11:09 +01:00
Linus Torvalds
11c336526e power supply and reset changes for the v5.11 series
battery/charger driver changes:
  * collie_battery, generic-adc-battery, s3c-adc-battery: convert to GPIO descriptors (incl. ARM board files)
  * misc. cleanup and fixes
 
 reset drivers:
  * new poweroff driver for force disabling a regulator
  * Use printk format symbol resolver
  * ocelot: add support for Luton and Jaguar2
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Merge tag 'for-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset updates from Sebastian Reichel:
 "Battery/charger driver changes:

   - collie_battery, generic-adc-battery, s3c-adc-battery: convert to
     GPIO descriptors (incl ARM board files)

   - misc cleanup and fixes

  Reset drivers:

   - new poweroff driver for force disabling a regulator

   - use printk format symbol resolver

   - ocelot: add support for Luton and Jaguar2"

* tag 'for-v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (31 commits)
  power: supply: Fix a typo in warning message
  Documentation: DT: binding documentation for regulator-poweroff
  power: reset: new driver regulator-poweroff
  power: supply: ab8500: Use dev_err_probe() for IIO channels
  power: supply: ab8500_fg: Request all IRQs as threaded
  power: supply: ab8500_charger: Oneshot threaded IRQs
  power: supply: ab8500: Convert to dev_pm_ops
  power: supply: ab8500: Use local helper
  power: supply: wm831x_power: remove unneeded break
  power: supply: bq24735: Drop unused include
  power: supply: bq24190_charger: Drop unused include
  power: supply: generic-adc-battery: Use GPIO descriptors
  power: supply: collie_battery: Convert to GPIO descriptors
  power: supply: bq24190_charger: fix reference leak
  power: supply: s3c-adc-battery: Convert to GPIO descriptors
  power: reset: Use printk format symbol resolver
  power: supply: axp20x_usb_power: Use power efficient workqueue for debounce
  power: supply: axp20x_usb_power: fix typo
  power: supply: max8997-charger: Improve getting charger status
  power: supply: max8997-charger: Fix platform data retrieval
  ...
2020-12-19 11:58:46 -08:00
Miquel Raynal
e5acf9c862 mtd: nand: ecc-hamming: Move Hamming code to the generic NAND layer
Hamming ECC code might be later re-used by the SPI NAND layer.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20200929230124.31491-12-miquel.raynal@bootlin.com
2020-12-10 22:37:29 +01:00
Linus Walleij
7776bcd241 power: supply: s3c-adc-battery: Convert to GPIO descriptors
This converts the S3C ADC battery to use GPIO descriptors
instead of a global GPIO number for the charging completed
GPIO. Using the pattern from the GPIO charger we name this
GPIO line "charge-status" in the board file.

Cc: linux-samsung-soc@vger.kernel.org
Cc: Sergiy Kibrik <sakib@darkstar.site>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
2020-11-30 02:13:02 +01:00
Linus Torvalds
e731f3146f ARM: SoC platform updates
SoC changes, a substantial part of this is cleanup of some of the older
 platforms that used to have a bunch of board files. In particular:
 
  - Removal of non-DT i.MX platforms that haven't seen activity in years,
    it's time to remove them.
  - A bunch of cleanup and removal of platform data for TI/OMAP platforms,
    moving over to genpd for power/reset control (yay!)
  - Major cleanup of Samsung S3C24xx and S3C64xx platforms, moving them
    closer to multiplatform support (not quite there yet, but getting
    close).
 
 THere are a few other changes too, smaller fixlets, etc. For new
 platform support, the primary ones re:
 
  - New SoC: Hisilicon SD5203, ARM926EJ-S platform.
  - Cpufreq support for i.MX7ULP
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Merge tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC platform updates from Olof Johansson:
 "SoC changes, a substantial part of this is cleanup of some of the
  older platforms that used to have a bunch of board files.

  In particular:

   - Remove non-DT i.MX platforms that haven't seen activity in years,
     it's time to remove them.

   - A bunch of cleanup and removal of platform data for TI/OMAP
     platforms, moving over to genpd for power/reset control (yay!)

   - Major cleanup of Samsung S3C24xx and S3C64xx platforms, moving them
     closer to multiplatform support (not quite there yet, but getting
     close).

  There are a few other changes too, smaller fixlets, etc. For new
  platform support, the primary ones are:

   - New SoC: Hisilicon SD5203, ARM926EJ-S platform.

   - Cpufreq support for i.MX7ULP"

* tag 'armsoc-soc' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (121 commits)
  ARM: mstar: Select MStar intc
  ARM: stm32: Replace HTTP links with HTTPS ones
  ARM: debug: add UART early console support for SD5203
  ARM: hisi: add support for SD5203 SoC
  ARM: omap3: enable off mode automatically
  clk: imx: imx35: Remove mx35_clocks_init()
  clk: imx: imx31: Remove mx31_clocks_init()
  clk: imx: imx27: Remove mx27_clocks_init()
  ARM: imx: Remove unused definitions
  ARM: imx35: Retrieve the IIM base address from devicetree
  ARM: imx3: Retrieve the AVIC base address from devicetree
  ARM: imx3: Retrieve the CCM base address from devicetree
  ARM: imx31: Retrieve the IIM base address from devicetree
  ARM: imx27: Retrieve the CCM base address from devicetree
  ARM: imx27: Retrieve the SYSCTRL base address from devicetree
  ARM: s3c64xx: bring back notes from removed debug-macro.S
  ARM: s3c24xx: fix Wunused-variable warning on !MMU
  ARM: samsung: fix PM debug build with DEBUG_LL but !MMU
  MAINTAINERS: mark linux-samsung-soc list non-moderated
  ARM: imx: Remove remnant board file support pieces
  ...
2020-10-24 10:33:08 -07:00
Olof Johansson
76940c8d5a Samsung mach/soc changes for v5.10
1. Clear unneeded L2C-310 flag which presenc was triggering warning
    message.
 2. Fix build of SAMSUNG_PM_DEBUG without MMU.
 3. Minor cleanups and update of linux-samsung-soc mailing list in
    Maintainers.
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Merge tag 'samsung-soc-5.10' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into arm/soc

Samsung mach/soc changes for v5.10

1. Clear unneeded L2C-310 flag which presenc was triggering warning
   message.
2. Fix build of SAMSUNG_PM_DEBUG without MMU.
3. Minor cleanups and update of linux-samsung-soc mailing list in
   Maintainers.

* tag 'samsung-soc-5.10' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  ARM: s3c64xx: bring back notes from removed debug-macro.S
  ARM: s3c24xx: fix Wunused-variable warning on !MMU
  ARM: samsung: fix PM debug build with DEBUG_LL but !MMU
  MAINTAINERS: mark linux-samsung-soc list non-moderated
  ARM: exynos: clear L310_AUX_CTRL_NS_LOCKDOWN in default l2c_aux_val

Signed-off-by: Olof Johansson <olof@lixom.net>
2020-09-26 12:55:43 -07:00
Krzysztof Kozlowski
a1342f6a9f ARM: s3c: Avoid naming clash of S3C24xx and S3C64xx timer setup
PWM timer initialization has two independent implementations - one for
S3C24xx and one for S3C64xx.  The naming however was always the same
and before also the declaration was shared.  This is confusing, error
prone and might cause issues when trying to build multiplatform kernel.

Suggested-by: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200820204203.22328-1-krzk@kernel.org
2020-08-28 16:38:55 +02:00
Krzysztof Kozlowski
21cfa04929 ARM: s3c: Cleanup from old plat-samsung include
The arch/arm/plat-samsung/ was removed and merged into
arch/arm/mach-s3c/ so the include path is not needed anymore.

Fixes: 71b9114d2c ("ARM: s3c: move into a common directory")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20200821074251.26798-1-krzk@kernel.org
2020-08-22 13:45:38 +02:00
Arnd Bergmann
c6ff132d42 ARM: s3c: make headers local if possible
A lot of header files are only used internally now, so they can be moved
to mach-s3c, out of the visibility of drivers.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20200806182059.2431-40-krzk@kernel.org
[krzk: Rebase and fixup leds-s3c24xx driver]
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
2020-08-22 13:02:02 +02:00
Arnd Bergmann
71b9114d2c ARM: s3c: move into a common directory
s3c24xx and s3c64xx have a lot in common, but are split across three
separate directories, which makes the interaction of the header files
more complicated than necessary.

Move all three directories into a new mach-s3c, with a minimal
set of changes to each file.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
[krzk: Rebase, add s3c24xx and s3c64xx suffix to several files, add SPDX
       headers to new files, remove plat-samsung from MAINTAINERS]
Co-developed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
https://lore.kernel.org/r/20200806182059.2431-39-krzk@kernel.org
2020-08-20 21:00:15 +02:00