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20 Mar 2024 10:30:29 +0100 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 20 Mar 2024 10:30:29 +0100 X-UD-Smtp-Session: l3s3148p1@K7PSPRQUXuxehhYE Date: Wed, 20 Mar 2024 10:30:28 +0100 From: Wolfram Sang To: Prabhakar Cc: Geert Uytterhoeven , Chris Brandt , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Magnus Damm , linux-renesas-soc@vger.kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Fabrizio Castro , Lad Prabhakar , Rob Herring Subject: Re: [PATCH v3 1/4] dt-bindings: i2c: renesas,riic: Document R9A09G057 support Message-ID: Mail-Followup-To: Wolfram Sang , Prabhakar , Geert Uytterhoeven , Chris Brandt , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Magnus Damm , linux-renesas-soc@vger.kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Fabrizio Castro , Lad Prabhakar , Rob Herring References: <20240319132503.80628-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20240319132503.80628-2-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="L0v9WIsIV3zpzm6c" Content-Disposition: inline In-Reply-To: <20240319132503.80628-2-prabhakar.mahadev-lad.rj@bp.renesas.com> --L0v9WIsIV3zpzm6c Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Mar 19, 2024 at 01:25:00PM +0000, Prabhakar wrote: > From: Lad Prabhakar >=20 > Document support for the I2C Bus Interface (RIIC) available in the > Renesas RZ/V2H(P) (R9A09G057) SoC. >=20 > 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. >=20 > To accommodate these differences, a new compatible string > "renesas,riic-r9a09g057" is added. >=20 > Signed-off-by: Lad Prabhakar > Reviewed-by: Geert Uytterhoeven > Acked-by: Rob Herring Reviewed-by: Wolfram Sang --L0v9WIsIV3zpzm6c Content-Type: application/pgp-signature; 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