02 Aug, 2016

1 commit

  • Pull ARM SoC driver updates from Olof Johansson:
    "Driver updates for ARM SoCs.

    A slew of changes this release cycle. The reset driver tree, that we
    merge through arm-soc for historical reasons, is also sizable this
    time around.

    Among the changes:

    - clps711x: Treewide changes to compatible strings, merged here for simplicity.
    - Qualcomm: SCM firmware driver cleanups, move to platform driver
    - ux500: Major cleanups, removal of old mach-specific infrastructure.
    - Atmel external bus memory driver
    - Move of brcmstb platform to the rest of bcm
    - PMC driver updates for tegra, various fixes and improvements
    - Samsung platform driver updates to support 64-bit Exynos platforms
    - Reset controller cleanups moving to devm_reset_controller_register() APIs
    - Reset controller driver for Amlogic Meson
    - Reset controller driver for Hisilicon hi6220
    - ARM SCPI power domain support"

    * tag 'armsoc-drivers' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (100 commits)
    ARM: ux500: consolidate base platform files
    ARM: ux500: move soc_id driver to drivers/soc
    ARM: ux500: call ux500_setup_id later
    ARM: ux500: consolidate soc_device code in id.c
    ARM: ux500: remove cpu_is_u* helpers
    ARM: ux500: use CLK_OF_DECLARE()
    ARM: ux500: move l2x0 init to .init_irq
    mfd: db8500 stop passing around platform data
    ASoC: ab8500-codec: remove platform data based probe
    ARM: ux500: move ab8500_regulator_plat_data into driver
    ARM: ux500: remove unused regulator data
    soc: raspberrypi-power: add CONFIG_OF dependency
    firmware: scpi: add CONFIG_OF dependency
    video: clps711x-fb: Changing the compatibility string to match with the smallest supported chip
    input: clps711x-keypad: Changing the compatibility string to match with the smallest supported chip
    pwm: clps711x: Changing the compatibility string to match with the smallest supported chip
    serial: clps711x: Changing the compatibility string to match with the smallest supported chip
    irqchip: clps711x: Changing the compatibility string to match with the smallest supported chip
    clocksource: clps711x: Changing the compatibility string to match with the smallest supported chip
    clk: clps711x: Changing the compatibility string to match with the smallest supported chip
    ...

    Linus Torvalds
     

06 Jul, 2016

1 commit


28 Jun, 2016

2 commits

  • All the clocksource drivers's init function are now converted to return
    an error code. CLOCKSOURCE_OF_DECLARE is no longer used as well as the
    clksrc-of table.

    Let's convert back the names:
    - CLOCKSOURCE_OF_DECLARE_RET => CLOCKSOURCE_OF_DECLARE
    - clksrc-of-ret => clksrc-of

    Signed-off-by: Daniel Lezcano

    For exynos_mct and samsung_pwm_timer:
    Acked-by: Krzysztof Kozlowski

    For arch/arc:
    Acked-by: Vineet Gupta

    For mediatek driver:
    Acked-by: Matthias Brugger

    For the Rockchip-part
    Acked-by: Heiko Stuebner

    For STi :
    Acked-by: Patrice Chotard

    For the mps2-timer.c and versatile.c changes:
    Acked-by: Liviu Dudau

    For the OXNAS part :
    Acked-by: Neil Armstrong

    For LPC32xx driver:
    Acked-by: Sylvain Lemieux

    For Broadcom Kona timer change:
    Acked-by: Ray Jui

    For Sun4i and Sun5i:
    Acked-by: Chen-Yu Tsai

    For Meson6:
    Acked-by: Carlo Caione

    For Keystone:
    Acked-by: Santosh Shilimkar

    For NPS:
    Acked-by: Noam Camus

    For bcm2835:
    Acked-by: Eric Anholt

    Daniel Lezcano
     
  • The init functions do not return any error. They behave as the following:

    - panic, thus leading to a kernel crash while another timer may work and
    make the system boot up correctly

    or

    - print an error and let the caller unaware if the state of the system

    Change that by converting the init functions to return an error conforming
    to the CLOCKSOURCE_OF_RET prototype.

    Proper error handling (rollback, errno value) will be changed later case
    by case, thus this change just return back an error or success in the init
    function.

    Signed-off-by: Daniel Lezcano

    Daniel Lezcano
     

10 Aug, 2015

1 commit

  • Migrate clps711x driver to the new 'set-state' interface provided by
    clockevents core, the earlier 'set-mode' interface is marked obsolete
    now.

    This also enables us to implement callbacks for new states of clockevent
    devices, for example: ONESHOT_STOPPED.

    We weren't doing anything in the ->set_mode() callback. So, this patch
    doesn't provide any set-state callbacks.

    Cc: Alexander Shiyan
    Signed-off-by: Viresh Kumar
    Signed-off-by: Daniel Lezcano

    Viresh Kumar
     

23 Jul, 2014

1 commit