From: Rob Herring <robh@kernel.org>
To: Magnus Damm <magnus.damm@gmail.com>
Cc: devicetree@vger.kernel.org, mark.rutland@arm.com,
linux-renesas-soc@vger.kernel.org, robh+dt@kernel.org
Subject: Re: [PATCH 8/8] dt-bindings: timer: renesas, cmt: Update R-Car Gen3 CMT1 usage
Date: Tue, 9 Jul 2019 10:26:47 -0600 [thread overview]
Message-ID: <20190709162647.GA15846@bogus> (raw)
In-Reply-To: <156076224112.4736.5038116002723317642.sendpatchset@octo>
On Mon, 17 Jun 2019 18:04:01 +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>
> ---
>
> Documentation/devicetree/bindings/timer/renesas,cmt.txt | 26 +++++++--------
> 1 file changed, 13 insertions(+), 13 deletions(-)
>
> --- 0014/Documentation/devicetree/bindings/timer/renesas,cmt.txt
> +++ work/Documentation/devicetree/bindings/timer/renesas,cmt.txt 2019-06-17 14:07:46.502422801 +0900
> @@ -28,9 +28,9 @@ Required Properties:
> - "renesas,r8a77470-cmt0" for the 32-bit CMT0 device included in r8a77470.
> - "renesas,r8a77470-cmt1" for the 48-bit CMT1 device included in r8a77470.
> - "renesas,r8a774a1-cmt0" for the 32-bit CMT0 device included in r8a774a1.
> - - "renesas,r8a774a1-cmt1" for the 48-bit CMT1 device included in r8a774a1.
> + - "renesas,r8a774a1-cmt1" for the 48-bit CMT devices included in r8a774a1.
> - "renesas,r8a774c0-cmt0" for the 32-bit CMT0 device included in r8a774c0.
> - - "renesas,r8a774c0-cmt1" for the 48-bit CMT1 device included in r8a774c0.
> + - "renesas,r8a774c0-cmt1" for the 48-bit CMT devices included in r8a774c0.
> - "renesas,r8a7790-cmt0" for the 32-bit CMT0 device included in r8a7790.
> - "renesas,r8a7790-cmt1" for the 48-bit CMT1 device included in r8a7790.
> - "renesas,r8a7791-cmt0" for the 32-bit CMT0 device included in r8a7791.
> @@ -42,34 +42,34 @@ Required Properties:
> - "renesas,r8a7794-cmt0" for the 32-bit CMT0 device included in r8a7794.
> - "renesas,r8a7794-cmt1" for the 48-bit CMT1 device included in r8a7794.
> - "renesas,r8a7795-cmt0" for the 32-bit CMT0 device included in r8a7795.
> - - "renesas,r8a7795-cmt1" for the 48-bit CMT1 device included in r8a7795.
> + - "renesas,r8a7795-cmt1" for the 48-bit CMT devices included in r8a7795.
> - "renesas,r8a7796-cmt0" for the 32-bit CMT0 device included in r8a7796.
> - - "renesas,r8a7796-cmt1" for the 48-bit CMT1 device included in r8a7796.
> + - "renesas,r8a7796-cmt1" for the 48-bit CMT devices included in r8a7796.
> - "renesas,r8a77965-cmt0" for the 32-bit CMT0 device included in r8a77965.
> - - "renesas,r8a77965-cmt1" for the 48-bit CMT1 device included in r8a77965.
> + - "renesas,r8a77965-cmt1" for the 48-bit CMT devices included in r8a77965.
> - "renesas,r8a77970-cmt0" for the 32-bit CMT0 device included in r8a77970.
> - - "renesas,r8a77970-cmt1" for the 48-bit CMT1 device included in r8a77970.
> + - "renesas,r8a77970-cmt1" for the 48-bit CMT devices included in r8a77970.
> - "renesas,r8a77980-cmt0" for the 32-bit CMT0 device included in r8a77980.
> - - "renesas,r8a77980-cmt1" for the 48-bit CMT1 device included in r8a77980.
> + - "renesas,r8a77980-cmt1" for the 48-bit CMT devices included in r8a77980.
> - "renesas,r8a77990-cmt0" for the 32-bit CMT0 device included in r8a77990.
> - - "renesas,r8a77990-cmt1" for the 48-bit CMT1 device included in r8a77990.
> + - "renesas,r8a77990-cmt1" for the 48-bit CMT devices included in r8a77990.
> - "renesas,r8a77995-cmt0" for the 32-bit CMT0 device included in r8a77995.
> - - "renesas,r8a77995-cmt1" for the 48-bit CMT1 device included in r8a77995.
> + - "renesas,r8a77995-cmt1" for the 48-bit CMT devices included in r8a77995.
> - "renesas,sh73a0-cmt0" for the 32-bit CMT0 device included in sh73a0.
> - "renesas,sh73a0-cmt1" for the 48-bit CMT1 device included in sh73a0.
> - "renesas,sh73a0-cmt2" for the 32-bit CMT2 device included in sh73a0.
> - "renesas,sh73a0-cmt3" for the 32-bit CMT3 device included in sh73a0.
> - "renesas,sh73a0-cmt4" for the 32-bit CMT4 device included in sh73a0.
>
> - - "renesas,rcar-gen2-cmt0" for 32-bit CMT0 devices included in R-Car Gen2
> + - "renesas,rcar-gen2-cmt0" for 32-bit CMT0 device included in R-Car Gen2
> and RZ/G1.
> - - "renesas,rcar-gen2-cmt1" for 48-bit CMT1 devices included in R-Car Gen2
> + - "renesas,rcar-gen2-cmt1" for 48-bit CMT1 device included in R-Car Gen2
> and RZ/G1.
> These are fallbacks for r8a73a4, R-Car Gen2 and RZ/G1 entries
> listed above.
> - - "renesas,rcar-gen3-cmt0" for 32-bit CMT0 devices included in R-Car Gen3
> + - "renesas,rcar-gen3-cmt0" for 32-bit CMT0 device included in R-Car Gen3
> and RZ/G2.
> - - "renesas,rcar-gen3-cmt1" for 48-bit CMT1 devices included in R-Car Gen3
> + - "renesas,rcar-gen3-cmt1" for 48-bit CMT devices included in R-Car Gen3
> and RZ/G2.
> These are fallbacks for R-Car Gen3 and RZ/G2 entries listed
> above.
>
Reviewed-by: Rob Herring <robh@kernel.org>
next prev parent reply other threads:[~2019-07-09 16:26 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-17 9:02 [PATCH 0/8] dt-bindings: timer: renesas, cmt: Various updates Magnus Damm
2019-06-17 9:02 ` [PATCH 1/8] dt-bindings: timer: renesas, cmt: Add CMT0234 to sh73a0 and r8a7740 Magnus Damm
2019-07-09 16:21 ` Rob Herring
2019-06-17 9:03 ` [PATCH 2/8] dt-bindings: timer: renesas, cmt: Update CMT1 on " Magnus Damm
2019-07-09 16:23 ` Rob Herring
2019-06-17 9:03 ` [PATCH 3/8] dt-bindings: timer: renesas, cmt: Add CMT0 and CMT1 to r8a7792 Magnus Damm
2019-06-18 12:58 ` Geert Uytterhoeven
2019-07-09 16:23 ` Rob Herring
2019-06-17 9:03 ` [PATCH 4/8] dt-bindings: timer: renesas, cmt: Add CMT0 and CMT1 to r8a7795 Magnus Damm
2019-06-18 13:00 ` Geert Uytterhoeven
2019-07-09 16:23 ` Rob Herring
2019-06-17 9:03 ` [PATCH 5/8] dt-bindings: timer: renesas, cmt: Add CMT0 and CMT1 to r8a77965 Magnus Damm
2019-06-18 13:01 ` Geert Uytterhoeven
2019-07-09 16:23 ` Rob Herring
2019-06-17 9:03 ` [PATCH 6/8] dt-bindings: timer: renesas, cmt: Add CMT0 and CMT1 to r8a77990 Magnus Damm
2019-06-18 13:02 ` Geert Uytterhoeven
2019-07-09 16:25 ` Rob Herring
2019-06-17 9:03 ` [PATCH 7/8] dt-bindings: timer: renesas, cmt: Add CMT0 and CMT1 to r8a77995 Magnus Damm
2019-06-18 13:02 ` Geert Uytterhoeven
2019-07-09 16:25 ` Rob Herring
2019-06-17 9:04 ` [PATCH 8/8] dt-bindings: timer: renesas, cmt: Update R-Car Gen3 CMT1 usage Magnus Damm
2019-06-18 13:06 ` Geert Uytterhoeven
2019-07-09 16:26 ` Rob Herring [this message]
2019-06-18 10:31 ` [PATCH 0/8] dt-bindings: timer: renesas, cmt: Various updates Simon Horman
2019-06-18 12:25 ` Magnus Damm
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190709162647.GA15846@bogus \
--to=robh@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=linux-renesas-soc@vger.kernel.org \
--cc=magnus.damm@gmail.com \
--cc=mark.rutland@arm.com \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).