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Mon, 22 Dec 2025 05:07:16 -0800 (PST) Received: from [127.0.1.1] ([2a12:a305:4::402f]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-34e70c932casm12970405a91.0.2025.12.22.05.07.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Dec 2025 05:07:16 -0800 (PST) From: Guodong Xu Date: Mon, 22 Dec 2025 21:04:15 +0800 Subject: [PATCH v2 05/13] dt-bindings: serial: 8250: add SpacemiT K3 UART compatible MIME-Version: 1.0 Message-Id: <20251222-k3-basic-dt-v2-5-3af3f3cd0f8a@riscstar.com> References: <20251222-k3-basic-dt-v2-0-3af3f3cd0f8a@riscstar.com> In-Reply-To: <20251222-k3-basic-dt-v2-0-3af3f3cd0f8a@riscstar.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan , Daniel Lezcano , Thomas Gleixner , Samuel Holland , Anup Patel , Greg Kroah-Hartman , Jiri Slaby , Lubomir Rintel , Yangyu Chen Cc: Paul Walmsley , Conor Dooley , Heinrich Schuchardt , Kevin Meng Zhang , Anup Patel , Andrew Jones , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, spacemit@lists.linux.dev, linux-serial@vger.kernel.org, Guodong Xu , Conor Dooley X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251222_050717_075631_F7771A44 X-CRM114-Status: UNSURE ( 8.44 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org The SpacemiT K3 UART controller is compatible with the Intel XScale UART. Add K3 UART binding and allow describing it with a fixed clock-frequency for now. The clocks and clock-names properties will be made mandatory in a future patch, once the K3 clock driver and device tree are merged. Acked-by: Conor Dooley Signed-off-by: Guodong Xu --- v2: Add Conor's Acked-by. --- Documentation/devicetree/bindings/serial/8250.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml index 167ddcbd880058b6dcea9ce33bd814ff8ba6b0f6..73851f19330d7f9fc254efcd32b5977feada0b07 100644 --- a/Documentation/devicetree/bindings/serial/8250.yaml +++ b/Documentation/devicetree/bindings/serial/8250.yaml @@ -160,6 +160,7 @@ properties: - enum: - mrvl,mmp-uart - spacemit,k1-uart + - spacemit,k3-uart - const: intel,xscale-uart - items: - enum: -- 2.43.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f50.google.com (mail-pj1-f50.google.com [209.85.216.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4B38C2D73B2 for ; 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Mon, 22 Dec 2025 05:07:16 -0800 (PST) Received: from [127.0.1.1] ([2a12:a305:4::402f]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-34e70c932casm12970405a91.0.2025.12.22.05.07.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Dec 2025 05:07:16 -0800 (PST) From: Guodong Xu Date: Mon, 22 Dec 2025 21:04:15 +0800 Subject: [PATCH v2 05/13] dt-bindings: serial: 8250: add SpacemiT K3 UART compatible Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20251222-k3-basic-dt-v2-5-3af3f3cd0f8a@riscstar.com> References: <20251222-k3-basic-dt-v2-0-3af3f3cd0f8a@riscstar.com> In-Reply-To: <20251222-k3-basic-dt-v2-0-3af3f3cd0f8a@riscstar.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan , Daniel Lezcano , Thomas Gleixner , Samuel Holland , Anup Patel , Greg Kroah-Hartman , Jiri Slaby , Lubomir Rintel , Yangyu Chen Cc: Paul Walmsley , Conor Dooley , Heinrich Schuchardt , Kevin Meng Zhang , Anup Patel , Andrew Jones , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, spacemit@lists.linux.dev, linux-serial@vger.kernel.org, Guodong Xu , Conor Dooley X-Mailer: b4 0.14.2 The SpacemiT K3 UART controller is compatible with the Intel XScale UART. Add K3 UART binding and allow describing it with a fixed clock-frequency for now. The clocks and clock-names properties will be made mandatory in a future patch, once the K3 clock driver and device tree are merged. Acked-by: Conor Dooley Signed-off-by: Guodong Xu --- v2: Add Conor's Acked-by. --- Documentation/devicetree/bindings/serial/8250.yaml | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/serial/8250.yaml b/Documentation/devicetree/bindings/serial/8250.yaml index 167ddcbd880058b6dcea9ce33bd814ff8ba6b0f6..73851f19330d7f9fc254efcd32b5977feada0b07 100644 --- a/Documentation/devicetree/bindings/serial/8250.yaml +++ b/Documentation/devicetree/bindings/serial/8250.yaml @@ -160,6 +160,7 @@ properties: - enum: - mrvl,mmp-uart - spacemit,k1-uart + - spacemit,k3-uart - const: intel,xscale-uart - items: - enum: -- 2.43.0