From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 41C824562BF; Wed, 30 Sep 2026 07:00:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790751604; cv=none; b=X5EfWVJsnZ1jAoGkloD1qx+QD2J+jkNXMEXRqnKe8di+rdPt1n/HyY3nvLPgA4AINHk1nwH0YizQsHVPZiZE2ZoanpBMoUNVl5CuhK1kLjfynuQaAfXLgeP8gfiIO7+KST0Iu8OGYjQe+9XtWL8MYmr8C/VEKWK4Vjm5NVKo1KA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790751604; c=relaxed/simple; bh=KRxrcluQh/xma8sX17MQj7FqYI4JOiGqddIGuI6B1F8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=KYtMIb6XqIVQbiNiFqcmwJ7mn9NW3x0YMtAEoE9T9zPxjFhng3DHy95b6StACQqz6PzZT8/qU68xJrQDDBuqbhlUZYWIi9J5INoJ3qvYKbI2iweJrJDt8Q8qm2PCP3VhSffHr+WScViI9TSVGfdxoDYoVT5Xj0b5LPQjG4vyJuM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=iUizMMg0; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="iUizMMg0" Received: by smtp.kernel.org (Postfix) with ESMTPS id 15E12C4AF1A; Wed, 30 Sep 2026 07:00:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1790751603; bh=KRxrcluQh/xma8sX17MQj7FqYI4JOiGqddIGuI6B1F8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=iUizMMg0O0iU2n8wGtH7a7ns8b6CRdnb3nh4o/bZYhLlhseyS6+lbsIopU2kqboZm TcNR62VGfUN+qkA3NWh5PC/EftcMQ4vMtPEDb5ELbgsmyocxAGoQkWmp9JswIBayBh Sy5ziy5hYlP4Eb8n3JSaLLlJYVzNY59PyS32aDojFCS9c6UlZyqYn8MRmzhU1a80Zq JIm4D0cBaShRh/Ct6C0y0HeJC3bH/do4gfurr+hBpvsvIQW5YdkSTMJD0xQ28/H4ET NRUcJgaGOGv2n+eoYht6n7oXLtay4biCZ3xapftgpy7cGxYSTMi+FBlA5zjLUXeHmP gSxoeBwd/+Obw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0206FCA5FC3; Wed, 30 Sep 2026 07:00:03 +0000 (UTC) From: Fil Dunsky via B4 Relay Date: Wed, 30 Sep 2026 10:00:05 +0300 Subject: [PATCH RFC 06/10] dt-bindings: serial: Add Cortina Systems CS7542 UART Precedence: bulk X-Mailing-List: linux-kernel@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: <20260930-b4-cs75xx-v1-6-4617c4463529@gmail.com> References: <20260930-b4-cs75xx-v1-0-4617c4463529@gmail.com> In-Reply-To: <20260930-b4-cs75xx-v1-0-4617c4463529@gmail.com> To: Arnd Bergmann , Linus Walleij , Krzysztof Kozlowski Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Greg Kroah-Hartman , Jiri Slaby , Russell King , Alexandre Belloni , Drew Fustini , Lorenzo Pieralisi , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, Fil Dunsky X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1790751600; l=1714; i=filipp.dunsky@gmail.com; s=20260930; h=from:subject:message-id; bh=e+xdadbMmL7tn3DjNi9Gij1oAoDv6K1M8chqKOAlVfM=; b=hAtS3F2UlqhNXr4I6P0imyN2z9E8UwUdz0So2ijeLm8dGzJh60aEZyBOE7tpdu9iv8t1PO8KU jAOkOXvYC8ACvikF/MPuXbABGQ5chmj+WJZNCfC7cJDgsrUX+GnSAeR X-Developer-Key: i=filipp.dunsky@gmail.com; a=ed25519; pk=JAYP8e2rJ54DHOmhNtXud8rl1igAaAXoOHxtJmVXI1g= X-Endpoint-Received: by B4 Relay for filipp.dunsky@gmail.com/20260930 with auth_id=1085 X-Original-From: Fil Dunsky Reply-To: filipp.dunsky@gmail.com From: Fil Dunsky Add the binding for the UART found in the Cortina Systems CS75xx (Goldengate G2) SoCs such as the CS7542. Signed-off-by: Fil Dunsky --- .../bindings/serial/cortina,cs7542-uart.yaml | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) diff --git a/Documentation/devicetree/bindings/serial/cortina,cs7542-uart.yaml b/Documentation/devicetree/bindings/serial/cortina,cs7542-uart.yaml new file mode 100644 index 00000000000..2f8bda97ff8 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/cortina,cs7542-uart.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/cortina,cs7542-uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cortina Systems CS7542 UART + +maintainers: + - Fil Dunsky + +description: + The UART found in the Cortina Systems CS75xx (Goldengate G2) SoCs. It has + transmit and receive FIFOs and a 24-bit baud rate divider running from the + peripheral (APB) clock. + +allOf: + - $ref: serial.yaml# + +properties: + compatible: + const: cortina,cs7542-uart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + #include + + serial@f0070110 { + compatible = "cortina,cs7542-uart"; + reg = <0xf0070110 0x30>; + interrupts = ; + clocks = <&apb_clk>; + }; -- 2.53.0