From: Simon Horman <horms@verge.net.au>
To: Magnus Damm <magnus.damm@gmail.com>
Cc: linux-kernel@vger.kernel.org, mark.rutland@arm.com,
devicetree@vger.kernel.org, geert+renesas@glider.be,
daniel.lezcano@linaro.org, linux-renesas-soc@vger.kernel.org,
robh+dt@kernel.org, tglx@linutronix.de
Subject: Re: [PATCH 5/7] dt-bindings: timer: renesas, cmt: Update R-Car Gen3 CMT1 usage
Date: Wed, 24 Jul 2019 13:13:16 +0200 [thread overview]
Message-ID: <20190724111316.nrkfzeh4e7nwdtau@verge.net.au> (raw)
In-Reply-To: <156345031152.5307.4388075759256453367.sendpatchset@octo>
On Thu, Jul 18, 2019 at 08:45:11PM +0900, Magnus Damm wrote:
> From: Magnus Damm <damm+renesas@opensource.se>
>
> The R-Car Gen3 SoCs so far come with a total for 4 on-chip CMT devices:
> - CMT0
> - CMT1
> - CMT2
> - CMT3
>
> CMT0 includes two rather basic 32-bit timer channels. The rest of the on-chip
> CMT devices support 48-bit counters and have 8 channels each.
>
> Based on the data sheet information "CMT2/3 are exactly same as CMT1"
> it seems that CMT2 and CMT3 now use the CMT1 compat string in the DTSI.
>
> Clarify this in the DT binding documentation by describing R-Car Gen3 and
> RZ/G2 CMT1 as "48-bit CMT devices".
>
> Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
next prev parent reply other threads:[~2019-07-24 11:13 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-18 11:43 [PATCH 0/7] renesas, cmt: DT Binding Documentation and Minor Driver Updates Magnus Damm
2019-07-18 11:44 ` [PATCH 1/7] dt-bindings: timer: renesas, cmt: Add CMT0234 to sh73a0 and r8a7740 Magnus Damm
2019-07-24 11:12 ` Simon Horman
2019-07-18 11:44 ` [PATCH 2/7] dt-bindings: timer: renesas, cmt: Update CMT1 on " Magnus Damm
2019-07-24 11:12 ` Simon Horman
2019-07-18 11:44 ` [PATCH 3/7] dt-bindings: timer: renesas, cmt: Add CMT0 and CMT1 to r8a7792 Magnus Damm
2019-07-24 11:13 ` Simon Horman
2019-07-18 11:44 ` [PATCH 4/7] dt-bindings: timer: renesas, cmt: Add CMT0 and CMT1 to r8a77995 Magnus Damm
2019-07-24 11:13 ` Simon Horman
2019-07-18 11:45 ` [PATCH 5/7] dt-bindings: timer: renesas, cmt: Update R-Car Gen3 CMT1 usage Magnus Damm
2019-07-24 11:13 ` Simon Horman [this message]
2019-07-18 11:45 ` [PATCH 6/7] clocksource/drivers/sh_cmt: r8a7740 and sh73a0 SoC-specific match Magnus Damm
2019-07-24 11:12 ` Simon Horman
2019-08-20 12:34 ` Magnus Damm
2019-08-20 15:22 ` Simon Horman
2019-07-18 11:45 ` [PATCH 7/7] clocksource/drivers/sh_cmt: Document "cmt-48" as deprecated Magnus Damm
2019-07-24 11:13 ` Simon Horman
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