linux-kernel - Re: [PATCH v3 0/3] Move Loongson1 PWM timer to clocksource framework

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Date:   Thu, 30 Mar 2023 08:24:04 -0500
From:   Rob Herring <robh@...nel.org>
To:     Keguang Zhang <keguang.zhang@...il.com>
Cc:     linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-mips@...r.kernel.org,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Stephen Boyd <sboyd@...nel.org>
Subject: Re: [PATCH v3 0/3] Move Loongson1 PWM timer to clocksource framework

On Thu, Mar 30, 2023 at 07:05:09PM +0800, Keguang Zhang wrote:
> Move Loongson1 PWM timer to clocksource framework
> and update the Kconfig/Makefile options accordingly.

Why?

What does this have to do with the binding? Did the h/w change? No.

> 
> Changelog
> V2 -> V3: Remove the reference to regs-pwm.h
> V1 -> V2: Delete the obsolete header file regs-pwm.h
> 
> Keguang Zhang (3):
>   MIPS: Loongson32: Remove deprecated PWM timer clocksource
>   dt-bindings: timer: Add Loongson-1 clocksource
>   clocksource: loongson1: Move PWM timer to clocksource framework
> 
>  .../timer/loongson,ls1x-pwmtimer.yaml         |  48 ++++
>  .../include/asm/mach-loongson32/loongson1.h   |   1 -
>  .../include/asm/mach-loongson32/regs-pwm.h    |  25 --
>  arch/mips/loongson32/Kconfig                  |  37 ---
>  arch/mips/loongson32/common/time.c            | 210 ----------------
>  drivers/clocksource/Kconfig                   |   9 +
>  drivers/clocksource/Makefile                  |   1 +
>  drivers/clocksource/timer-loongson1-pwm.c     | 236 ++++++++++++++++++
>  8 files changed, 294 insertions(+), 273 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/timer/loongson,ls1x-pwmtimer.yaml
>  delete mode 100644 arch/mips/include/asm/mach-loongson32/regs-pwm.h
>  create mode 100644 drivers/clocksource/timer-loongson1-pwm.c
> 
> 
> base-commit: f7b5a248213f0976c7944925f3f3ab7ff199e581
> -- 
> 2.34.1
>