From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E86FDCA6007 for ; Tue, 6 Oct 2026 18:17:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=sOfTk0ZZy/Xi+ur4xKe0FsnBHUsdjtQte+cxO4Wciqk=; b=qEtUvB1I+nTXrV3nlFHtujgWre rTVFgQ5qqHrskQ9YUKo1R+3LuCI8rayrCN3/OIu1AOJEl/wrzGYA/osU1fSbiLVQfGyPgav88gNdk 50RN2z7LibcZiuuS9Gjn7dLUn4yNlOV+yoUbQjNFbu6ZiZY11wD+ZbZKYQc7pYddzoKfUPrMsREcj VEn39yIpBy386bJWI35c4Nioo/HV2tBhKSFopgz0veLosoEKO1LMFWxDuQi0x/sJfhI+1BZvTfP/c /i/Lb8HP71eouajgSjLfb22fVBU37q47+iTu7auCkW4+FGJ/iuqCq16RD4jyW3eT2/xwuPaXR3PE+ uhyG/j7Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xE9jY-00000001FQI-0VC1; Tue, 06 Oct 2026 18:17:48 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xE9jT-00000001FNO-0H2K for linux-arm-kernel@lists.infradead.org; Tue, 06 Oct 2026 18:17:43 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 6A1EE447DC; Tue, 6 Oct 2026 18:17:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 3A97CC4AF67; Tue, 6 Oct 2026 18:17:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1791310662; bh=yX31n6wOZZRNC25guMYiuxRy70E9P94vtW5wu2l0vR0=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=ffaiXcdp9lXUEIGz5ASqMA9pYBFOnzVcm/0kEmDjbniqYVkCE1q7XpVXazfbtrddY UEvtsnZPuxyWtu1VICvuhDw/Qmk/OhdBxHxRWRkJFczsk4Ubu+NFCPBWgx3bGLucgF cOmq7LmppFFSqv0xVlED86LLxTOmhziQgqZQXpwYiakQOVb+aaUz1yGuPEvio1LH5Z lFZoNKMK1AzoUiiFpC0BFlX7a+bgYzUPLAQFZnaxrHrgqSeOEBoJIzMoKcN3cAqL+A Z16FT1p+7www9ZhTZY9Mnum7Ch62ENPJ6yg0Z83uh5Self7y5FvZwwo5W5K+KiQqhZ 4Ig9lqNI2EYOA== 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 28291CA5FFF; Tue, 6 Oct 2026 18:17:42 +0000 (UTC) From: Fil Dunsky via B4 Relay Date: Tue, 06 Oct 2026 21:17:44 +0300 Subject: [PATCH RFC v2 06/10] dt-bindings: serial: Add Cortina Systems CS7542 UART MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261006-b4-cs75xx-v2-6-b7d6e1e24d44@gmail.com> References: <20261006-b4-cs75xx-v2-0-b7d6e1e24d44@gmail.com> In-Reply-To: <20261006-b4-cs75xx-v2-0-b7d6e1e24d44@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, Jason Li , Fil Dunsky X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1791310660; l=1890; i=filipp.dunsky@gmail.com; s=20260930; h=from:subject:message-id; bh=4Qnd5hU6nYpWLf8p72pf9zEqJE/ZzNEkSxcjdVAuD/0=; b=dNTePXr3aEYYYQiOieN/1qT5DbFot7ei5urziL0WHdrrCqPc/0PeLyYzNXNBEEjobAvPX+I6u lX2P1NT0poPAAPkbA84Bw5lj990bOxKcSF+5XfFsRA3sErKUpZA5/z6 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 X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: filipp.dunsky@gmail.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 | 52 ++++++++++++++++++++++ 1 file changed, 52 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..2879a718802 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/cortina,cs7542-uart.yaml @@ -0,0 +1,52 @@ +# 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 UART + +maintainers: + - Fil Dunsky + +description: + The UART found in the Cortina Systems CS7542 (Goldengate G2) SoC. It has + transmit and receive FIFOs and a 24-bit baud rate divider running from the + peripheral (APB) clock. Other SoCs with the same block, the rest of the + CS75xx family and the Cortina Access parts, are to be added with their own + compatible string and "cortina,cs7542-uart" as the fallback. + +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