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Mon, 09 Jun 2025 12:23:50 -0700 (PDT) Received: from iku.example.org ([2a06:5906:61b:2d00:3c26:913e:81d:9d46]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4526e158a19sm117639055e9.12.2025.06.09.12.23.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Jun 2025 12:23:50 -0700 (PDT) From: Prabhakar X-Google-Original-From: Prabhakar To: Greg Kroah-Hartman , Jiri Slaby , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm Cc: linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar Subject: [PATCH] dt-bindings: serial: renesas,rsci: Document RZ/N2H support Date: Mon, 9 Jun 2025 20:23:44 +0100 Message-ID: <20250609192344.293317-1-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.49.0 Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Lad Prabhakar Add documentation for the serial communication interface (RSCI) found on the Renesas RZ/N2H (R9A09G087) SoC. The RSCI IP on this SoC is identical to that on the RZ/T2H (R9A09G077) SoC. Therefore, "renesas,r9a09g077-rsci" is used as a fallback compatible string for RZ/N2H. Signed-off-by: Lad Prabhakar --- .../devicetree/bindings/serial/renesas,rsci.yaml | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/serial/renesas,rsci.yaml b/Documentation/devicetree/bindings/serial/renesas,rsci.yaml index 1bf255407df0..f20de85d5304 100644 --- a/Documentation/devicetree/bindings/serial/renesas,rsci.yaml +++ b/Documentation/devicetree/bindings/serial/renesas,rsci.yaml @@ -15,7 +15,13 @@ allOf: properties: compatible: - const: renesas,r9a09g077-rsci # RZ/T2H + oneOf: + - items: + - const: renesas,r9a09g087-rsci # RZ/N2H + - const: renesas,r9a09g077-rsci # RZ/T2H + + - items: + - const: renesas,r9a09g077-rsci # RZ/T2H reg: maxItems: 1