Commit Graph

14 Commits

Author SHA1 Message Date
Masahiro Yamada a7f7f6248d treewide: replace '---help---' in Kconfig files with 'help'
Since commit 84af7a6194 ("checkpatch: kconfig: prefer 'help' over
'---help---'"), the number of '---help---' has been gradually
decreasing, but there are still more than 2400 instances.

This commit finishes the conversion. While I touched the lines,
I also fixed the indentation.

There are a variety of indentation styles found.

  a) 4 spaces + '---help---'
  b) 7 spaces + '---help---'
  c) 8 spaces + '---help---'
  d) 1 space + 1 tab + '---help---'
  e) 1 tab + '---help---'    (correct indentation)
  f) 1 tab + 1 space + '---help---'
  g) 1 tab + 2 spaces + '---help---'

In order to convert all of them to 1 tab + 'help', I ran the
following commend:

  $ find . -name 'Kconfig*' | xargs sed -i 's/^[[:space:]]*---help---/\thelp/'

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-14 01:57:21 +09:00
Rob Herring e4df11cb99 ARM: zynq: Don't select CONFIG_ICST
CONFIG_ICST is for ARM Ltd reference platforms and isn't used by Zynq
platform, so remove selecting it. It appears to be a copy-n-paste error.

Cc: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Rob Herring <robh@kernel.org>
[arnd: remove the versatile clk driver change I added previously]
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-29 09:36:03 +02:00
Rob Herring 5f55f1fb18 clk: versatile: Fix kconfig dependency on COMMON_CLK_VERSATILE
If COMPILE_TEST is enabled, then COMMON_CLK_VERSATILE can be disabled
when dependent options like ICST are selected resulting in kconfig
warnings:

WARNING: unmet direct dependencies detected for ICST
  Depends on [n]: COMMON_CLK [=y] && COMMON_CLK_VERSATILE [=n]
  Selected by [y]:
  - ARCH_REALVIEW [=y] && (ARCH_MULTI_V5 [=n] || ARCH_MULTI_V6 [=n] || ARCH_MULTI_V7 [=y])
  - ARCH_VEXPRESS [=y] && ARCH_MULTI_V7 [=y]
  - ARCH_ZYNQ [=y] && ARCH_MULTI_V7 [=y]

WARNING: unmet direct dependencies detected for CLK_SP810
  Depends on [n]: COMMON_CLK [=y] && COMMON_CLK_VERSATILE [=n]
  Selected by [y]:
  - ARCH_REALVIEW [=y] && (ARCH_MULTI_V5 [=n] || ARCH_MULTI_V6 [=n] || ARCH_MULTI_V7 [=y])

Fix this by dropping COMMON_CLK_VERSATILE and just using 'menu' instead
of 'menuconfig'.

[arnd: add ZYNQ to the dependency list]

Link: https://lore.kernel.org/r/20200527181307.2482167-1-robh@kernel.org
Fixes: 81134fb541 ("clk: versatile: Rework kconfig structure")
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-clk@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2020-05-28 13:20:26 +02:00
Rob Herring 75b272bd09 clk: vexpress-osc: Support building as a module
Enable building the vexpress-osc clock driver as a module.

Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Michael Turquette <mturquette@baylibre.com>
Cc: linux-clk@vger.kernel.org
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-13 12:42:45 -05:00
Rob Herring 562bbb2335 clk: versatile: Only enable SP810 on 32-bit by default
While 64-bit Arm reference platforms have SP810 for clocks for SP804
timers, they are not needed since the arch timers are used instead.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: linux-clk@vger.kernel.org
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Liviu Dudau <liviu.dudau@arm.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-05 11:43:24 -05:00
Rob Herring 81134fb541 clk: versatile: Rework kconfig structure
CONFIG_COMMON_CLK_VERSATILE doesn't really do anything other than hiding
Arm Ltd reference platform clock drivers. It is both selected by the
platforms that need it and has a 'depends on' for those platforms. Let's
drop the selects and convert CONFIG_COMMON_CLK_VERSATILE into a
menuconfig entry. With this make CONFIG_ICST visible.

Move the 'select REGMAP_MMIO' to the drivers that require it (SP810 did
not).

This also has the side effect of enabling CONFIG_ICST for COMPILE_TEST
as it was not visible before.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Liviu Dudau <liviu.dudau@arm.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-05-05 11:43:14 -05:00
Krzysztof Kozlowski 333d2d19df clk: Fix Kconfig indentation
Adjust indentation from spaces to tab (+optional two spaces) as in
coding style with command like:
	$ sed -e 's/^        /\t/' -i */Kconfig

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lkml.kernel.org/r/1574306335-29026-1-git-send-email-krzk@kernel.org
[sboyd@kernel.org: Fixup mediatek to have two spaces for help indent]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-01-04 23:34:39 -08:00
Thomas Gleixner ec8f24b7fa treewide: Add SPDX license identifier - Makefile/Kconfig
Add SPDX license identifiers to all Make/Kconfig files which:

 - Have no license information of any form

These files fall under the project license, GPL v2 only. The resulting SPDX
license identifier is:

  GPL-2.0-only

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-21 10:50:46 +02:00
Linus Walleij ba3fae06c7 ARM/clk: move the ICST library to drivers/clk
This moves the ICST clock divider helper library from
arch/arm/common to drivers/clk/versatile so it is maintained
with the other clock drivers.

We keep the structure as a helper library intact and do not
fuse it with the clk-icst.c Versatile ICST clock driver: there
may be other users out there that need to use this library for
their clocking, and then it will be helpful to keep the
library contained. (The icst.[c|h] files could just be moved
to drivers/clk/lib or a similar location to share the library.)

Acked-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2017-04-07 11:58:12 +02:00
Arnd Bergmann 22ba14f41c The board and infrastructure changes for RealView
multiplatform and extended DT support.
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Merge tag 'realview-base-armsoc-1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator into next/multiplatform

Merge "Realview multiplatform support" from Linus Walleij:

The board and infrastructure changes for RealView
multiplatform and extended DT support.

* tag 'realview-base-armsoc-1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator:
  ARM: realview: add an DT SMP boot method
  ARM: realview: select SP810 and ICST for the DT variant
  soc: versatile: add support for the PB11MPCore
  clk: versatile-icst: add device tree support
  clk: versatile-icst: refactor to allocate regmap separately
  clk: versatile-icst: convert to use regmap
  ARM: realview: remove private barrier implementation
  ARM: no longer force unbuffered DMA for realview
  clk/realview: stop using machine headers
  ARM: realview: don't map undefined PCI registers
  ARM: realview: remove sparsemem hack

Conflicts:
	drivers/clk/versatile/Kconfig
2015-12-16 00:56:18 +01:00
Rob Herring 16956fed35 ARM: versatile: switch to DT only booting and remove legacy code
With DT support for clocks, irqchips, timers, and PCI now in place, DT
based booting has feature parity with non-DT legacy boot. The final
piece is actually enabling common clock support on Versatile. Enabling
full DT support requires either removing the old Versatile clock code,
updating the legacy boot to use the common clock code, or making DT and
legacy boot mutually exclusive. Given that removing legacy boot code is
the goal anyway, I am going with the 1st option.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2015-12-15 23:53:21 +01:00
Linus Walleij 179c8fb3c2 clk: versatile-icst: convert to use regmap
Instead of passing around register bases, pass around a regmap
in this driver. This refactoring make things so much easier when
we later want to manage an ICST that is part of a syscon.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: linux-clk@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2015-12-15 09:42:48 +01:00
Javier Martinez Canillas 4a7748c3d6 clk: Allow drivers to build if COMPILE_TEST is enabled
These drivers only have runtime but no build time dependencies so can be
built for testing purposes if the Kconfig COMPILE_TEST option is enabled.

This is useful to have more build coverage and make sure that drivers are
not affected by changes that could cause build regressions.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Scott Branden <sbranden@broadcom.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2015-10-16 11:58:53 -07:00
Pawel Moll 5ee2b87779 clk: versatile: Split config options for sp810 and vexpress_osc
Move the Kconfig entry for Versatile (& Express) clock drivers
into a separate file and add individual options for sp810
and vexpress_osc drivers, as they are optional in some
configurations and may have separate dependencies.

Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Acked-by: Mike Turquette <mturquette@linaro.org>
2014-05-15 17:02:20 +01:00