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SubjectRe: [PATCH v5 00/10] Atmel System Timer cleanups
On 03/12/2015 01:07 PM, Alexandre Belloni wrote:
> This patch set cleans up the system timer driver.
>
> The main goal is to get rid of the mach/ headers dependency. At the same time,
> it introduces proper probing and locking (using a regmap) for the watchdog
> driver.
>
> This is based on 4.0-rc1 and will have two merge conflicts with my cleanup #1 in
> mach-at91/at91rm9200.c
>
> It also needs this patch to probe the watchdog properly:
> http://lists.infradead.org/pipermail/linux-arm-kernel/2015-March/327274.html


Hi Alexandre,

through which tree do you want this patchset to be merged ?

Thanks
-- Daniel

> Changes in v5:
> - Documented the watchdog compatible
> - Switched to simple-mfd to probe the system timer subnodes
> - Selected ATMEL_ST from mach-at91/Kconfig instead of using def_bool SOC_AT91RM9200
> - Reordered the atmel-st probe cleanup and its move to driver/clocksource
> - Added a patch to replace setup_irq by request_irq
> - Merged the reset handling in the watchdog timer as we are using the watchdog
> anyway to reset the board.
> - Used a simple space after a #define for registers
>
> Changes in v4:
> - Added MODULE_* metadata in at91rm9200-reset
> - Proper copyright in at91rm9200-reset
> - Use BIT() in atmel-st.h
> - changed MODULE_ALIAS in at91rm9200_wdt.c
>
> Changes in v3:
> - stop using an mfd and get the syscon directly from the watchdog driver
> - introduce a proper reset driver to handle reset
>
> Changes in v2:
> - cleaned up more includes in the watchdog driver
> - stop using if OF when selecting CLKSRC_OF
> - stop initializing .owner
>
>
> Alexandre Belloni (10):
> ARM: at91/dt: declare atmel,at91rm9200-st as a syscon
> mfd: syscon: Add atmel system timer registers definition
> watchdog: at91rm9200: use the system timer syscon
> watchdog: at91rm9200: implement restart handler
> ARM: at91: at91rm9200: remove deprecated arm_pm_restart
> ARM: at91: properly initialize timer
> ARM: at91: time: move the system timer driver to drivers/clocksource
> clocksource: atmel-st: use syscon/regmap
> clocksource: atmel-st: remove mach/hardware dependency
> ARM: at91: remove useless include
>
> .../devicetree/bindings/arm/atmel-at91.txt | 4 +-
> arch/arm/boot/dts/at91rm9200.dtsi | 6 +-
> arch/arm/mach-at91/Kconfig | 1 +
> arch/arm/mach-at91/Makefile | 2 +-
> arch/arm/mach-at91/at91rm9200.c | 19 ----
> arch/arm/mach-at91/generic.h | 3 -
> arch/arm/mach-at91/include/mach/at91_st.h | 61 -----------
> drivers/clocksource/Kconfig | 4 +
> drivers/clocksource/Makefile | 1 +
> .../clocksource/timer-atmel-st.c | 115 ++++++++-------------
> drivers/watchdog/Kconfig | 2 +-
> drivers/watchdog/at91rm9200_wdt.c | 61 +++++++++--
> include/linux/mfd/syscon/atmel-st.h | 49 +++++++++
> 13 files changed, 164 insertions(+), 164 deletions(-)
> delete mode 100644 arch/arm/mach-at91/include/mach/at91_st.h
> rename arch/arm/mach-at91/at91rm9200_time.c => drivers/clocksource/timer-atmel-st.c (74%)
> create mode 100644 include/linux/mfd/syscon/atmel-st.h
>


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