linux-kernel - Re: [PATCH v3 0/9] clocksource/drivers/timer-atmel-tcb: add sama5d2 support

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Date:   Mon, 18 May 2020 18:03:01 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        kamel.bouhara@...tlin.com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v3 0/9] clocksource/drivers/timer-atmel-tcb: add sama5d2
 support

Hi Alexandre,

I would like to take the whole series but I need Rob's blessing for the
DT parts.

On 06/05/2020 10:05, Alexandre Belloni wrote:
> This series mainly adds sama5d2 support where we need to avoid using
> clock index 0 because that clock is never enabled by the driver.
> 
> There is also a rework of the 32khz clock handling so it is not used for
> clockevents on 32 bit counter because the increased rate improves the
> resolution and doesn't have any drawback with that counter width. This
> replaces a patch that has been carried in the linux-rt tree for a while.
> 
> Changes in v3:
>  - Moved the child node documentation to the parent documentation
> 
> Changes in v2:
>  - Rebased on v5.7-rc1
>  - Moved the binding documentation to its proper place
>  - Added back the atmel,tcb-timer child node documentation
> 
> Alexandre Belloni (8):
>   dt-bindings: atmel-tcb: convert bindings to json-schema
>   dt-bindings: microchip: atmel,at91rm9200-tcb: add sama5d2 compatible
>   ARM: dts: at91: sama5d2: add TCB GCLK
>   clocksource/drivers/timer-atmel-tcb: rework 32khz clock selection
>   clocksource/drivers/timer-atmel-tcb: fill tcb_config
>   clocksource/drivers/timer-atmel-tcb: stop using the 32kHz for
>     clockevents
>   clocksource/drivers/timer-atmel-tcb: allow selecting first divider
>   clocksource/drivers/timer-atmel-tcb: add sama5d2 support
> 
> Kamel Bouhara (1):
>   ARM: at91: add atmel tcb capabilities
> 
>  .../devicetree/bindings/mfd/atmel-tcb.txt     |  56 -------
>  .../soc/microchip/atmel,at91rm9200-tcb.yaml   | 150 ++++++++++++++++++
>  arch/arm/boot/dts/sama5d2.dtsi                |  12 +-
>  drivers/clocksource/timer-atmel-tcb.c         | 101 +++++++-----
>  include/soc/at91/atmel_tcb.h                  |   5 +
>  5 files changed, 219 insertions(+), 105 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/mfd/atmel-tcb.txt
>  create mode 100644 Documentation/devicetree/bindings/soc/microchip/atmel,at91rm9200-tcb.yaml
> 


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