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Mon, 08 Sep 2025 02:39:37 -0700 (PDT) Received: from iku.Home ([2a06:5906:61b:2d00:393b:4605:1f6c:eea1]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45b7e8ab832sm432020995e9.23.2025.09.08.02.39.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Sep 2025 02:39:37 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Wolfram Sang , Tommaso Merciai , Alexandre Belloni , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm Cc: linux-i3c@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH v2] dt-bindings: i3c: renesas,i3c: Add RZ/V2H(P) and RZ/V2N support Date: Mon, 8 Sep 2025 10:39:30 +0100 Message-ID: <20250908093930.12591-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Lad Prabhakar Add device tree binding support for the I3C Bus Interface on Renesas RZ/V2H(P) and RZ/V2N SoCs. The I3C IP on these SoCs is identical to that found on the RZ/G3E SoC. Add new compatible strings "renesas,r9a09g056-i3c" for RZ/V2N and "renesas,r9a09g057-i3c" for RZ/V2H(P). Both variants use "renesas,r9a09g047-i3c" as a fallback compatible to indicate hardware compatibility with the RZ/G3E implementation. Update the title to be more generic as it now covers multiple SoC families beyond just RZ/G3S and RZ/G3E. Signed-off-by: Lad Prabhakar Reviewed-by: Tommaso Merciai Acked-by: Rob Herring (Arm) Reviewed-by: Wolfram Sang --- v1->v2: - Updated title to be more generic. - Updated commit message to reflect changes. - Added Reviewed-by tag. --- .../devicetree/bindings/i3c/renesas,i3c.yaml | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/Documentation/devicetree/bindings/i3c/renesas,i3c.yaml b/Docum= entation/devicetree/bindings/i3c/renesas,i3c.yaml index fe2e9633c46f..a20d875086d4 100644 --- a/Documentation/devicetree/bindings/i3c/renesas,i3c.yaml +++ b/Documentation/devicetree/bindings/i3c/renesas,i3c.yaml @@ -4,7 +4,7 @@ $id: http://devicetree.org/schemas/i3c/renesas,i3c.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# =20 -title: Renesas RZ/G3S and RZ/G3E I3C Bus Interface +title: Renesas I3C Bus Interface =20 maintainers: - Wolfram Sang @@ -12,10 +12,16 @@ maintainers: =20 properties: compatible: - items: - - enum: - - renesas,r9a08g045-i3c # RZ/G3S - - renesas,r9a09g047-i3c # RZ/G3E + oneOf: + - items: + - enum: + - renesas,r9a08g045-i3c # RZ/G3S + - renesas,r9a09g047-i3c # RZ/G3E + - items: + - enum: + - renesas,r9a09g056-i3c # RZ/V2N + - renesas,r9a09g057-i3c # RZ/V2H(P) + - const: renesas,r9a09g047-i3c =20 reg: maxItems: 1 --=20 2.51.0