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 A3549FD8FD3 for ; Thu, 26 Feb 2026 16:13:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: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:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7DhZk4iWlSuUnzj11NOqHHhy/raWDALC0iIdSjjMA3w=; b=5AusPbZYOJcRl8PD8ReD9bD+OV Eur+lKoGxmnYzCcwLJjaDUeETHFQNr998GP6zoUUV97QIAsyLRO2Q2nLv0H+wb82dhJk/OL+tSgHF rYxrsLfeUkMAvN8Jpqde+y3duT9oSvQolJyFdNi2raWGe1GrDU5/1J4E1Gk/oDLa++VB13wuL/sn5 jR6HUw1/DyhlmJitA0UyPfhYU9V6Q74v/O7Cww7/5eZ5u83/B8GPjrEO6NdxMM3nLeF+EbL+NYSFA mdriBbiMfRleKGejAueyUUhYh9oeraiv1B9+fjmXoww+gWZsK7mysueyCMHdQ5I6YAUm8K03LMAlV 5bQo/RDw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vvdzt-00000006hdb-27Gt; Thu, 26 Feb 2026 16:13:53 +0000 Received: from mail-pl1-x62d.google.com ([2607:f8b0:4864:20::62d]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vvdzr-00000006hcw-2par for linux-arm-kernel@lists.infradead.org; Thu, 26 Feb 2026 16:13:52 +0000 Received: by mail-pl1-x62d.google.com with SMTP id d9443c01a7336-2adae92249eso11142875ad.0 for ; Thu, 26 Feb 2026 08:13:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772122431; x=1772727231; darn=lists.infradead.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=7DhZk4iWlSuUnzj11NOqHHhy/raWDALC0iIdSjjMA3w=; b=RRlsrCuZ27+5u7O+oI+N8EPlFxOKPFoH+rirVKV5npJP9JXyrMt3bSyWKGMqFv2jhT q1z3MOf2XnOWCoK/B9OO8vvGoSzdfnkMyt/Zu5ZOn/Y+zAE2camMir8iIH1B0N3KE771 IZrxdN5vzjm5lrN+OqfOYlaX846t33a2UfCjMiwS+rZ10HAyQxQGWpNtbcb2PEtWOw/e ELvwDeVk7QmYcb9lH91rMPRoW/pM1jSVWJO8nZyyNWtJ01fupvxIW9WB2GpEjYMkVxW/ TrfyBBaErvXAtsqeGG+1Mg7GZT+nsxyun5Y5scsRlvUmmiZ+maHOwxfsl2VOPAVhODQv zp1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772122431; x=1772727231; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=7DhZk4iWlSuUnzj11NOqHHhy/raWDALC0iIdSjjMA3w=; b=am1JRsq9Nq0RIq3FLyHpxIXemaBjt3fNuHA9k/Ngx7MWbd5UXMoB91kLOhU2iKXZz3 0bUlRus3xZFVvGt1EW1iuX3HzuDMPeSjBDPtOf4Z7OiE4rHHXyfupSRAEOGgUYLcVR+5 9l+7sZlTvACUf9Rst+EdJXNJHrc/v+Hx2bWY7PCQ6pxuXxHCPD1Jnc3iUZ002ePN0R5B /culM9WF592IQLyzld8LK4tXHtuV25sohIrqPcVwu6rO1uONS8V+1ZZHmyskf26tR6A5 x33yiKDXshcyJl+MepUryhVv+Vy0FsjA2UsVcH2Oro2j1g9cEtSfkp1ZxDCYGS/WZrz/ M8PA== X-Forwarded-Encrypted: i=1; AJvYcCVn9j09unIlCEK5mq7yXbKwuhQjfORC+jwAjFhVTt3BtjR+vHJOXxhX4d+GwnOnUt7jcIzO5GwFYh+fFGWPbu0e@lists.infradead.org X-Gm-Message-State: AOJu0Yx+t9vav9zFduUW2axiNd9ImfK64CC27nHtMJ7jxA06R5bMGFzj V9CZBx8njpWXCykmu076FRhrmTOygKKARlZg/OQKmJ318/0Ld67EEvaq X-Gm-Gg: ATEYQzyhI7vD1KGHYTZXBytc7UmhXkEUeD62xfmLsMvfDUKGU1X5tEY4vZ/iQFJobCq 4SGbjJ1TAI0iOWRPArK/iLmEXG2hBXjVabGFW/EiqULUfrG14HpEReW8CJZ1FiCXB0L4iW7xFTw flNOyaDEO/uUMFC5YbdXcbRWrlMH5kpGP8VEHFL1wZ3FCmlS3MTdMozhxOhMWqtNtKxrSr3VvkM qfE6GCVvxabMhNLYXkYOCN8yGNn72pzexe05DLtpczjx+kDJaTtScc8D+ME25wJHK1XHkUAg/KH y5anDCB9Kp65spk7cC4JmsFlsDxmeiAwhHQUIIkGeHLgnIUIEjE+AITpmu5o4Rvvz377RVTjcAQ /9YUFEZH4edSgnsDFJObKqiphzcY8QwoYb1iSI0DwBf8dulJRPj8nbTE2OwBR4N6Xr5zQ33mcld U1BObWKa85GiRtr6Myeag4p2t3+/nSf5hw7HAv58TBRkBksw== X-Received: by 2002:a17:903:2ece:b0:2aa:e075:c914 with SMTP id d9443c01a7336-2ad7441b03amr215547465ad.15.1772122431009; Thu, 26 Feb 2026 08:13:51 -0800 (PST) Received: from LAPTOP-872M7T80.localdomain ([122.183.54.8]) by smtp.googlemail.com with ESMTPSA id d9443c01a7336-2adfb6a0432sm44384595ad.52.2026.02.26.08.13.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Feb 2026 08:13:50 -0800 (PST) From: Akhila YS Date: Thu, 26 Feb 2026 16:13:34 +0000 Subject: [PATCH v3 2/5] dt-bindings: arm: atmel,at91sam9260-pit: convert to DT schema MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260226-arm-microchip-v3-2-0bda15abd922@gmail.com> References: <20260226-arm-microchip-v3-0-0bda15abd922@gmail.com> In-Reply-To: <20260226-arm-microchip-v3-0-0bda15abd922@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nicolas Ferre , Claudiu Beznea , Alexandre Belloni Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Akhila YS X-Mailer: b4 0.14.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260226_081351_723331_1ED5B40D X-CRM114-Status: GOOD ( 15.54 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert Atmel Periodic interval timer (PIT) binding to YAML format. Signed-off-by: Akhila YS --- .../bindings/arm/atmel,at91sam9260-pit.yaml | 49 ++++++++++++++++++++++ .../devicetree/bindings/arm/atmel-sysregs.txt | 6 --- 2 files changed, 49 insertions(+), 6 deletions(-) diff --git a/Documentation/devicetree/bindings/arm/atmel,at91sam9260-pit.yaml b/Documentation/devicetree/bindings/arm/atmel,at91sam9260-pit.yaml new file mode 100644 index 000000000000..d1bdc4a4f9e0 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/atmel,at91sam9260-pit.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/atmel,at91sam9260-pit.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel AT91SAM9260 Periodic Interval Timer (PIT) + +maintainers: + - Nicolas Ferre + - Claudiu Beznea + +description: + The Periodic Interval Timer (PIT) is part of the System Controller of + various Microchip 32-bit ARM-based SoCs (formerly Atmel AT91 series). + It is a simple down-counter timer used mainly as the kernel tick source. + The PIT is clocked from the slow clock and shares a single IRQ line with + other System Controller peripherals. + +properties: + compatible: + const: atmel,at91sam9260-pit + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + +unevaluatedProperties: false + +examples: + - | + #include + timer@fffffd30 { + compatible = "atmel,at91sam9260-pit"; + reg = <0xfffffd30 0x10>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clk32k>; + }; +... diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt index 4ee18112586d..70059f66f2b4 100644 --- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt +++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt @@ -1,11 +1,5 @@ Atmel system registers -PIT Timer required properties: -- compatible: Should be "atmel,at91sam9260-pit" -- reg: Should contain registers location and length -- interrupts: Should contain interrupt for the PIT which is the IRQ line - shared across all System Controller members. - PIT64B Timer required properties: - compatible: Should be "microchip,sam9x60-pit64b" or "microchip,sam9x7-pit64b", "microchip,sam9x60-pit64b" -- 2.43.0