linux-kernel - Re: [PATCH 00/14] Update omaps to use drivers/clocksource timers

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Date:   Mon, 27 Apr 2020 09:01:36 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Tony Lindgren <tony@...mide.com>, linux-omap@...r.kernel.org
Cc:     linux-arm-kernel@...ts.infradead.org,
        "H. Nikolaus Schaller" <hns@...delico.com>,
        Aaro Koskinen <aaro.koskinen@....fi>,
        Adam Ford <aford173@...il.com>,
        Andreas Kemnade <andreas@...nade.info>,
        Keerthy <j-keerthy@...com>, Lokesh Vutla <lokeshvutla@...com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Tero Kristo <t-kristo@...com>,
        Thomas Gleixner <tglx@...utronix.de>,
        devicetree@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 00/14] Update omaps to use drivers/clocksource timers


Hi Tony,

On 17/04/2020 18:55, Tony Lindgren wrote:
> Hi all,
> 
> Here's a series of changes to udpate omaps to use drivers/clocksource
> timers for the 32k counter and dmtimer and to remove the old legacy
> platform code. Please review and test.
> 
> Daniel, if the the first two patches look OK after review, maybe you
> can again set up an immutable branch for the first two patches against
> v5.7-rc1 that I can merge in?

Ok let me review the patches.


> Tony Lindgren (14):
>   clocksource/drivers/timer-ti-32k: Add support for initializing
>     directly
>   clocksource/drivers/timer-ti-dm: Add clockevent and clocksource
>     support
>   clk: ti: dm816: enable sysclk6_ck on init
>   bus: ti-sysc: Ignore timer12 on secure omap3
>   ARM: OMAP2+: Add omap_init_time_of()
>   ARM: dts: Configure system timers for am335x
>   ARM: dts: Configure system timers for am437x
>   ARM: dts: Configure system timers for omap4
>   ARM: dts: Configure system timers for omap5 and dra7
>   ARM: dts: Configure system timers for omap3
>   ARM: dts: Configure system timers for ti81xx
>   ARM: dts: Configure system timers for omap2
>   ARM: OMAP2+: Drop old timer code for dmtimer and 32k counter
>   bus: ti-sysc: Timers no longer need legacy quirk handling
> 
>  .../devicetree/bindings/timer/ti,timer.txt    |   2 +
>  arch/arm/boot/dts/am33xx-l4.dtsi              |   2 -
>  arch/arm/boot/dts/am33xx.dtsi                 |  12 +
>  arch/arm/boot/dts/am3517.dtsi                 |  16 +-
>  arch/arm/boot/dts/am4372.dtsi                 |  12 +
>  arch/arm/boot/dts/am437x-l4.dtsi              |   3 -
>  arch/arm/boot/dts/dm814x.dtsi                 |  66 +-
>  arch/arm/boot/dts/dm816x.dtsi                 |  70 ++-
>  arch/arm/boot/dts/dra7-l4.dtsi                |   5 -
>  arch/arm/boot/dts/dra7.dtsi                   |   6 +
>  arch/arm/boot/dts/omap2.dtsi                  |  38 +-
>  arch/arm/boot/dts/omap2420.dtsi               |  65 +-
>  arch/arm/boot/dts/omap2430.dtsi               |  65 +-
>  arch/arm/boot/dts/omap3-beagle.dts            |  16 +
>  arch/arm/boot/dts/omap3-devkit8000.dts        |  16 +
>  arch/arm/boot/dts/omap3.dtsi                  | 130 +++-
>  arch/arm/boot/dts/omap4-l4.dtsi               |   2 -
>  arch/arm/boot/dts/omap4.dtsi                  |   6 +
>  arch/arm/boot/dts/omap5-l4.dtsi               |   2 -
>  arch/arm/boot/dts/omap5.dtsi                  |   6 +
>  arch/arm/mach-omap2/Makefile                  |   4 +-
>  arch/arm/mach-omap2/board-generic.c           |  32 +-
>  arch/arm/mach-omap2/common.h                  |   7 +
>  arch/arm/mach-omap2/omap_hwmod_2420_data.c    |  20 -
>  arch/arm/mach-omap2/omap_hwmod_2430_data.c    |  19 -
>  .../omap_hwmod_2xxx_interconnect_data.c       |   8 -
>  .../mach-omap2/omap_hwmod_2xxx_ipblock_data.c |  47 --
>  .../omap_hwmod_33xx_43xx_common_data.h        |   2 -
>  .../omap_hwmod_33xx_43xx_interconnect_data.c  |   8 -
>  .../omap_hwmod_33xx_43xx_ipblock_data.c       |  62 --
>  arch/arm/mach-omap2/omap_hwmod_33xx_data.c    |  10 -
>  arch/arm/mach-omap2/omap_hwmod_3xxx_data.c    | 146 +----
>  arch/arm/mach-omap2/omap_hwmod_43xx_data.c    |  45 --
>  arch/arm/mach-omap2/omap_hwmod_44xx_data.c    |  90 ---
>  arch/arm/mach-omap2/omap_hwmod_54xx_data.c    |  89 ---
>  arch/arm/mach-omap2/omap_hwmod_7xx_data.c     | 176 ------
>  arch/arm/mach-omap2/omap_hwmod_81xx_data.c    |  74 ---
>  arch/arm/mach-omap2/omap_hwmod_common_data.h  |   3 -
>  arch/arm/mach-omap2/timer.c                   | 568 +-----------------
>  drivers/bus/ti-sysc.c                         |  25 +-
>  drivers/clk/ti/clk-816x.c                     |   1 +
>  drivers/clocksource/Makefile                  |   1 +
>  drivers/clocksource/timer-ti-32k.c            |  48 +-
>  drivers/clocksource/timer-ti-dm-systimer.c    | 468 +++++++++++++++
>  include/clocksource/timer-ti-dm.h             |   1 +
>  45 files changed, 1016 insertions(+), 1478 deletions(-)
>  create mode 100644 drivers/clocksource/timer-ti-dm-systimer.c
> 


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