lkml.org 
[lkml]   [2015]   [Nov]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH RFC 0/3] ACPI, clocksource: add GTDT and ARM memory-mapped timer support
From
Hi all

On 28 October 2015 at 22:32, <fu.wei@linaro.org> wrote:
> From: Fu Wei <fu.wei@linaro.org>
>
> This patchset:
> (1)Introduce ACPI GTDT parser: drivers/acpi/gtdt.c
> Parse all kinds of timer in GTDT table of ACPI:arch timer,
> memory-mapped timer and SBSA Generic Watchdog timer.
> This driver can help to simplify all the relevant timer drivers,
> and separate all the ACPI GTDT knowledge from them.
>
> (2)Simplify ACPI code for arch timer in arm_arch_timer.c
>
> (3)Add memory-mapped timer support in arm_arch_timer.c
>
> [PATCH 2/3] and [PATCH 3/3] depend on a patchset
> [PATCH v2 0/5] ACPI probing infrastructure,
> https://lkml.org/lkml/2015/9/13/126, which has been accepted by upstream
> maintainer, and has been merged in linux-next.git, tag: next-20151013.

FYI: These dependent patches have been merged into master branch of
vanilla kernel
That means this patchset can be applied on mainline kernel.

>
> The SBSA Generic Watchdog info parsing support have been tested with
> a upstreaming SBSA Generic Watchdog driver:
> https://lkml.org/lkml/2015/10/27/466
> on the following platforms:
> (1)ARM Foundation v8 model
> (2)AMD Seattle platform
>
> ARM memory-mapped timer support of this patchset has been tested
> on the following platforms:
> (1)ARM Foundation v8 model
>
> Changelog:
> v1: The first upstreaming version.
>
> Fu Wei (3):
> ACPI: add GTDT table parse driver into ACPI driver
> clocksource: simplify ACPI code in arm_arch_timer.c
> clocksource: add memory-mapped timer support in arm_arch_timer.c
>
> drivers/acpi/Kconfig | 9 +
> drivers/acpi/Makefile | 1 +
> drivers/acpi/gtdt.c | 367 +++++++++++++++++++++++++++++++++++
> drivers/clocksource/arm_arch_timer.c | 176 +++++++++++++----
> include/clocksource/arm_arch_timer.h | 19 ++
> include/linux/acpi.h | 17 ++
> 6 files changed, 554 insertions(+), 35 deletions(-)
> create mode 100644 drivers/acpi/gtdt.c
>
> --
> 2.4.3
>



--
Best regards,

Fu Wei
Software Engineer
Red Hat Software (Beijing) Co.,Ltd.Shanghai Branch
Ph: +86 21 61221326(direct)
Ph: +86 186 2020 4684 (mobile)
Room 1512, Regus One Corporate Avenue,Level 15,
One Corporate Avenue,222 Hubin Road,Huangpu District,
Shanghai,China 200021


\
 
 \ /
  Last update: 2015-11-09 10:01    [W:0.058 / U:0.360 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site