[PATCH v3 00/12] ARM: samsung-time: Prepare for multiplatform support
From: Tomasz Figa <hidden>
Date: 2013-03-28 22:29:05
Also in:
linux-samsung-soc
On Saturday 09 of March 2013 21:23:09 Tomasz Figa wrote:
This series is an attempt to make the samsung-time clocksource driver ready for multiplatform kernels. It moves the driver to drivers/clocksource, cleans it up from uses of static platform-specific definitions, simplifies timer interrupt handling and adds Device Tree support. Tested on a Tiny6410 board (Mini6410-compatible) both with and without Devicee Tree (with my DT patches for S3C64xx). Compile tested for other related SoCs. Changes since v2: (http://thread.gmane.org/gmane.linux.kernel.samsung-soc/16158) - Addressed comments from Rob Herring and Mark Rutland - Removed unused register definitions - Replaced samsung,source-timer and samsung,event-timer properties with samsung,pwm-outputs property that defines which PWM channels are reserved for PWM outputs on particular platform - Split non-DT and DT initialization into two functions - Fixed a copy paste error Changes since v1: (http://thread.gmane.org/gmane.linux.kernel.samsung-soc/16005) - Addressed comments from Mark Rutland - Documented struct samsung_timer_variant - Dropped inactive mail addresses from CC Tomasz Figa (12): ARM: SAMSUNG: Move samsung-time to drivers/clocksource clocksource: samsung-time: Set platform-specific parameters at runtime clocksource: samsung-time: Drop useless defines from public header ARM: SAMSUNG: Move samsung-time.h header to inlude/clocksource clocksource: samsung-time: Use local register definitions clocksource: samsung-time: Remove use of static register mapping clocksource: samsung-time: Use clk_get_sys for getting clocks ARM: SAMSUNG: devs: Drop unnecessary IRQ resources of timer devices clocksource: samsung-time: Do not use static IRQ definition clocksource: samsung-time: Move IRQ mask/ack handling to the driver ARM: SAMSUNG: Remove unused PWM timer IRQ chip code clocksource: samsung-time: Add Device Tree support
Well, since this series is not merged yet, I would suggest to refrain from merging this version. By the way of my other works, I have found that the case of samsung pwm/timer is a bit more complex than it initially seemed and it has to be done in a different way, to coordinate two separate drivers accessing the same hardware (samsung-time and pmw-samsung). I'm currently working on next version, which is going to rework the pwm- samsung driver as well. Best regards, Tomasz