From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: Prabhakar <prabhakar.csengg@gmail.com>
Cc: Geert Uytterhoeven <geert+renesas@glider.be>,
Chris Brandt <chris.brandt@renesas.com>,
Andi Shyti <andi.shyti@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Magnus Damm <magnus.damm@gmail.com>,
linux-renesas-soc@vger.kernel.org, linux-i2c@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
Fabrizio Castro <fabrizio.castro.jz@renesas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>,
Rob Herring <robh@kernel.org>
Subject: Re: [PATCH v3 1/4] dt-bindings: i2c: renesas,riic: Document R9A09G057 support
Date: Wed, 20 Mar 2024 10:30:28 +0100 [thread overview]
Message-ID: <ZfqstNocte2wV_ad@shikoro> (raw)
In-Reply-To: <20240319132503.80628-2-prabhakar.mahadev-lad.rj@bp.renesas.com>
[-- Attachment #1: Type: text/plain, Size: 917 bytes --]
On Tue, Mar 19, 2024 at 01:25:00PM +0000, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> Document support for the I2C Bus Interface (RIIC) available in the
> Renesas RZ/V2H(P) (R9A09G057) SoC.
>
> The RIIC interface in the Renesas RZ/V2H(P) differs from RZ/A in a
> couple of ways:
> - Register offsets for the RZ/V2H(P) SoC differ from those of the
> RZ/A SoC.
> - RZ/V2H register access is limited to 8-bit, whereas RZ/A supports
> 8/16/32-bit.
> - RZ/V2H has bit differences in the slave address register.
>
> To accommodate these differences, a new compatible string
> "renesas,riic-r9a09g057" is added.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 833 bytes --]
next prev parent reply other threads:[~2024-03-20 9:37 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-19 13:24 [PATCH v3 0/4] Add RIIC support for Renesas RZ/V2H SoC Prabhakar
2024-03-19 13:25 ` [PATCH v3 1/4] dt-bindings: i2c: renesas,riic: Document R9A09G057 support Prabhakar
2024-03-20 9:30 ` Wolfram Sang [this message]
2024-03-19 13:25 ` [PATCH v3 2/4] i2c: riic: Introduce helper functions for I2C read/write operations Prabhakar
2024-03-19 13:32 ` Geert Uytterhoeven
2024-03-20 10:04 ` Wolfram Sang
2024-03-19 13:25 ` [PATCH v3 3/4] i2c: riic: Pass register offsets and chip details as OF data Prabhakar
2024-03-20 10:05 ` Wolfram Sang
2024-03-19 13:25 ` [PATCH v3 4/4] i2c: riic: Add support for R9A09G057 SoC Prabhakar
2024-03-20 10:06 ` Wolfram Sang
2024-03-21 21:11 ` [PATCH v3 0/4] Add RIIC support for Renesas RZ/V2H SoC Andi Shyti
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=ZfqstNocte2wV_ad@shikoro \
--to=wsa+renesas@sang-engineering.com \
--cc=andi.shyti@kernel.org \
--cc=chris.brandt@renesas.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=fabrizio.castro.jz@renesas.com \
--cc=geert+renesas@glider.be \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-renesas-soc@vger.kernel.org \
--cc=magnus.damm@gmail.com \
--cc=prabhakar.csengg@gmail.com \
--cc=prabhakar.mahadev-lad.rj@bp.renesas.com \
--cc=robh+dt@kernel.org \
--cc=robh@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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.