From patchwork Mon Apr 15 15:00:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pratik Farkase X-Patchwork-Id: 1923767 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20230601 header.b=igAueFYi; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:4601:e00::3; helo=am.mirrors.kernel.org; envelope-from=devicetree+bounces-59420-incoming-dt=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from am.mirrors.kernel.org (am.mirrors.kernel.org [IPv6:2604:1380:4601:e00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4VJ9Nx4pW4z1yXv for ; Tue, 16 Apr 2024 01:01:37 +1000 (AEST) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 810F01F22FDB for ; Mon, 15 Apr 2024 15:01:34 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A934176025; Mon, 15 Apr 2024 15:01:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="igAueFYi" X-Original-To: devicetree@vger.kernel.org Received: from mail-lj1-f176.google.com (mail-lj1-f176.google.com [209.85.208.176]) (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 42F8F71B3B; Mon, 15 Apr 2024 15:01:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.176 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713193287; cv=none; b=aOIbQmF57NjYcbUqzUFDBGjAuHAYMtBsnIMDmGNWy5JozvUB1kTJqbwhl/P5WxhVpvmamVqnnkE2yUFvqbWuh+VhVdzwLrPLLzf4/cpVlYncZlVi3LmjXendkW20a8vu/O73gtYWZ4N/hM273GiPt2dYeBoobJQo90/aLWbJvk8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713193287; c=relaxed/simple; bh=T7MRLv7FhJRARR1bVP7YZL9xM5lJoY6hPL2r7Wr+kxU=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=n4KsAJuBSdQdCZLH0bpT31GLuhae2bYN1FMA8WxvhYf4baV/TZndqy6lki0peNgpywkUrRAYapNKZxhE6jCke5TbysfGTPCPt2awyopM6ABKowetT3V+nfgALjUmqo8v1jpCN/ptgtxB56KYZnaxLVdY44qu37QhLLQ0Rl9xD+Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=igAueFYi; arc=none smtp.client-ip=209.85.208.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-lj1-f176.google.com with SMTP id 38308e7fff4ca-2d4a8bddc21so38619041fa.0; Mon, 15 Apr 2024 08:01:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1713193280; x=1713798080; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=Mx/6MUgB7xl8fVQhit3vdrOM02gBSAL1RlrQaMlTq6k=; b=igAueFYivVbgPE8r9zIGRUH+7LRuUHMgtFqvt6XS18WPOxLtD5syGRHWobzCbPzHWT gLeHD9GnRSaGhEy8NV9797mwjT1R/P69JpUOpEZExMmE22Rmf6LRPH1h4Tf2xz8JUJOC +wimp19ZKKBvTDYR6pcXBDqRa4ScT1bXSX0nu/S7nGMN/XPHQUyhnKzDFOWZDq7+GVOY lKny8EustoQGJwhZXlQ1nH8wo5UXxC18RZi7EOYce3DMNPROu6LL31AGDLdPHM07/xbP IXQecEfTOw2jn397LjZY2HoJsAPg/KI+6+LY4wyZKHZxjDH/PuoHA49mmI+jSEH0BRs7 HTUA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1713193280; x=1713798080; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Mx/6MUgB7xl8fVQhit3vdrOM02gBSAL1RlrQaMlTq6k=; b=enhk5TibIT1jLFRodMdDBIt08aKyPo/8mNoZAGMeZMZUzrGzsJPv0qpHz4MIWe6vr7 jAQ5EdhtHX6rqmT12GUbPBIlq1Cid2/JH5pc4/4ySswGe/pbl64Pxnt/wBG7+ehEHysk ccNdNDN+FqjFnhKxc7YE0YPJyWNIi6TqstTLycx+TRGjpHlsAGU7B7HGHnn3/ce5yUME 2YfjK4btyk/vbPivnCYhcjHICGP94MbpscaP7rKbqcTJHJL5xlQTpY5zlF6SVgC9DNdl Ks6eROX30ZilMaTYPcPi552hWSkH4Dly16xQ1N84kkAUJ7wOI909hhkv0mYVU36tJShH Odhw== X-Forwarded-Encrypted: i=1; AJvYcCXxX5mGI4/Tyipf2CS3UO1VEDOpIZqSregIf+jzPw0F1Lq0gLFpZ0UEJJEFMBCAc694LEP2mNCeAJZrlt+iRUsmr4oyxlGEzPwP2ikOxI8kIL6Oe6g89XwP/ZySv+sXyDk+b4S8lhTKugQD2o0JLOM9CmmSVkY4TNtiho7pLRKEDcq3ImAzsw== X-Gm-Message-State: AOJu0Yyo3ZXRfXl0X2FrmdHK+4G6cUcp+ifSuU9R7ZAgrtEP9SSSqEnm /UOpagTjdojiJBb6QsP0xVz2f7+GNddZzH0AQ7RuIcUAabiyHc6s X-Google-Smtp-Source: AGHT+IFv/gU+KWM1ufZfi1AtNceIbXbIeTp539sQYbvvFryi8Vyrm8iEP5X7q/0EfTOW2o1A9DL29A== X-Received: by 2002:a2e:8012:0:b0:2d8:d23a:f440 with SMTP id j18-20020a2e8012000000b002d8d23af440mr6139405ljg.6.1713193280100; Mon, 15 Apr 2024 08:01:20 -0700 (PDT) Received: from pratik-IdeaPad.lan (customer-145-40-29-195.stosn.net. [145.40.29.195]) by smtp.googlemail.com with ESMTPSA id n11-20020a2e878b000000b002d8e9a37bfdsm1302799lji.113.2024.04.15.08.01.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Apr 2024 08:01:19 -0700 (PDT) From: Pratik Farkase X-Google-Original-From: Pratik Farkase To: Cc: Pratik Farkase , Greg Kroah-Hartman , Jiri Slaby , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Florian Fainelli , Broadcom internal kernel review list , Ray Jui , Scott Branden , Pratik Farkase , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH] dt-bindings: serial: brcm,bcm2835-aux-uart: convert to dtschema Date: Mon, 15 Apr 2024 17:00:44 +0200 Message-Id: <20240415150046.144987-1-pratik.farkase@wsisweden.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Convert the Broadcom BCM2835 Auxiliar UART to newer DT schema. Created DT schema based on the .txt file which had `compatible`, `reg` `clocks` and `interrupts` as the required properties. This binding is used by Broadcom BCM2835 SOC used in some Raspberry PI boards. Changes from original file: Implemented complete example which the original txt binding lacked. Signed-off-by: Pratik Farkase --- .../bindings/serial/brcm,bcm2835-aux-uart.txt | 18 -------- .../serial/brcm,bcm2835-aux-uart.yaml | 46 +++++++++++++++++++ 2 files changed, 46 insertions(+), 18 deletions(-) delete mode 100644 Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.txt create mode 100644 Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.yaml diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.txt b/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.txt deleted file mode 100644 index b5cc6297cd1b..000000000000 --- a/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.txt +++ /dev/null @@ -1,18 +0,0 @@ -* BCM2835 AUXILIAR UART - -Required properties: - -- compatible: "brcm,bcm2835-aux-uart" -- reg: The base address of the UART register bank. -- interrupts: A single interrupt specifier. -- clocks: Clock driving the hardware; used to figure out the baud rate - divisor. - -Example: - - uart1: serial@7e215040 { - compatible = "brcm,bcm2835-aux-uart"; - reg = <0x7e215040 0x40>; - interrupts = <1 29>; - clocks = <&aux BCM2835_AUX_CLOCK_UART>; - }; diff --git a/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.yaml b/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.yaml new file mode 100644 index 000000000000..c52ba2e33f28 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/brcm,bcm2835-aux-uart.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/brcm,bcm2835-aux-uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: BCM2835 AUXILIAR UART + +maintainers: + - Pratik Farkase + +allOf: + - $ref: serial.yaml + +properties: + compatible: + const: brcm,bcm2835-aux-uart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + uart1: serial@7e215040 { + compatible = "brcm,bcm2835-aux-uart"; + reg = <0x7e215040 0x40>; + interrupts = <1 29>; + clocks = <&aux BCM2835_AUX_CLOCK_UART>; + };