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Fri, 30 May 2025 07:31:41 -0700 (PDT) Received: from iku.example.org ([2a06:5906:61b:2d00:bcab:7ec7:2377:13b0]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-450d7f8f194sm20107445e9.4.2025.05.30.07.31.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 30 May 2025 07:31:38 -0700 (PDT) From: Prabhakar <prabhakar.csengg@gmail.com> X-Google-Original-From: Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> To: Chris Brandt <chris.brandt@renesas.com>, Andi Shyti <andi.shyti@kernel.org>, Geert Uytterhoeven <geert+renesas@glider.be>, Andy Shevchenko <andy@kernel.org>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>, Magnus Damm <magnus.damm@gmail.com>, Wolfram Sang <wsa+renesas@sang-engineering.com> Cc: linux-renesas-soc@vger.kernel.org, linux-i2c@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar <prabhakar.csengg@gmail.com>, Biju Das <biju.das.jz@bp.renesas.com>, Fabrizio Castro <fabrizio.castro.jz@renesas.com>, Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Subject: [PATCH 0/6] Add RIIC support for RZ/T2H and RZ/N2H SoCs Date: Fri, 30 May 2025 15:31:29 +0100 Message-ID: <20250530143135.366417-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: <linux-i2c.vger.kernel.org> List-Subscribe: <mailto:linux-i2c+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-i2c+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit |
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Add RIIC support for RZ/T2H and RZ/N2H SoCs
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On Fri, May 30, 2025 at 03:31:29PM +0100, Prabhakar wrote: > From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > > Hi All, > > This patch series adds support for I2C Bus Interface (RIIC) found on > the Renesas RZ/T2H (R9A09G077) and RZ/N2H (R9A09G087) SoCs. The RIIC > IP on these SoCs is similar to that on the RZ/V2H(P) SoC but has some > differences in interrupt handling and does not require resets. Patches 4, 5, and 6 LGTM, FWIW, Reviewed-by: Andy Shevchenko <andy@kernel.org>
From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Hi All, This patch series adds support for I2C Bus Interface (RIIC) found on the Renesas RZ/T2H (R9A09G077) and RZ/N2H (R9A09G087) SoCs. The RIIC IP on these SoCs is similar to that on the RZ/V2H(P) SoC but has some differences in interrupt handling and does not require resets. Cheers, Prabhakar Lad Prabhakar (6): dt-bindings: i2c: renesas,riic: Move ref for i2c-controller.yaml to the end dt-bindings: i2c: renesas,riic: Document RZ/T2H support dt-bindings: i2c: renesas,riic: Document RZ/N2H support i2c: riic: Pass IRQ desc array as part of OF data i2c: riic: Move generic compatible string to end of array i2c: riic: Add support for RZ/T2H SoC .../devicetree/bindings/i2c/renesas,riic.yaml | 105 ++++++++++++------ drivers/i2c/busses/i2c-riic.c | 54 +++++++-- 2 files changed, 117 insertions(+), 42 deletions(-)