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Re: [PATCH 08/25] hw/timer/cmsdk-apb-dualtimer: Add Clock input

From: Philippe Mathieu-Daudé
Subject: Re: [PATCH 08/25] hw/timer/cmsdk-apb-dualtimer: Add Clock input
Date: Thu, 21 Jan 2021 22:49:40 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0

On 1/21/21 8:06 PM, Peter Maydell wrote:
> As the first step in converting the CMSDK_APB_DUALTIMER device to the
> Clock framework, add a Clock input.  For the moment we do nothing
> with this clock; we will change the behaviour from using the pclk-frq
> property to using the Clock once all the users of this device have
> been converted to wire up the Clock.
> We take the opportunity to correct the name of the clock input to
> match the hardware -- the dual timer names the clock which drives the
> timers TIMCLK.  (It does also have a 'pclk' input, which is used only
> for the register and APB bus logic; on the SSE-200 these clocks are
> both connected together.)
> This is a migration compatibility break for machines mps2-an385,
> mps2-an386, mps2-an500, mps2-an511, mps2-an505, mps2-an521, musca-a,
> musca-b1.
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
>  include/hw/timer/cmsdk-apb-dualtimer.h | 3 +++
>  hw/timer/cmsdk-apb-dualtimer.c         | 7 +++++--
>  2 files changed, 8 insertions(+), 2 deletions(-)

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

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