From patchwork Mon Jun 24 10:04:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manikandan Muralidharan X-Patchwork-Id: 13709273 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 10B7AC2BD05 for ; Mon, 24 Jun 2024 10:05:53 +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:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ayxCv+6HGL6/xdTQLuGRkKQ0J4ezqLfxU9QNGNaZ6Vg=; b=AUF84I4yX43grCjd7EFkW4WCZ7 JoxmhEA5QWxSgBrzlQtbEvyFmIHVXnyVT2mWxhbsGhLM17LfE5nyWEmPEoFXX+cs425sY6KEAjAcq BSfavQqfn+2aunF5k4EGcXfYA2ASy38cIdyfch3WpHtLURI46gRqRz9ssLPt0ipYdvojjgXqBHR8+ 1h3O0CCjDhDXJtqrOIWQMjeL6jmS20C06oZSPVHsV+ZIYzOHJO3CLHvpKS9mRIXJAtSMn9gzurS09 8LCrkz4qlKm6vhDVDd9yNBX0p3LMj/kcSCUq+f6VluWgD9g1mZo4WImpzWOl9u/lsoxsUhHmYZMFp hwFzzFuA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sLgZw-0000000GM1j-10mC; Mon, 24 Jun 2024 10:05:40 +0000 Received: from esa.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sLgZp-0000000GLyh-0ix6 for linux-arm-kernel@lists.infradead.org; Mon, 24 Jun 2024 10:05:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1719223533; x=1750759533; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Jy+iqPN5Zb7Kn9IXKcX6+h/JWaI/5Q1D63qOdm1UZHc=; b=CwLYWPA4M0TWyr3sP4JHUb3XJZZ7Hi3d3dnI4tiDIeqWOQJpudGOO0sf l+ctAbW2zkBzFaZ/RZ7G8OadW11rbR+gPbqYYnqeojQJywSFb3zrYO4eD dXiY4tDlB9X8OhR0tSqlpcy+qgcY+1Ck41Ie1yOamHbEo5TK5aGQCrbEi DfeON/bs4G080nTVi1UK/+xrsee3kLtdXBNGe85fB03mnfZvLkhQBx3+6 TiEt6ryYFRZ/fBL8Y49HB3NxwU+uKFNuU3RNdZOtXDOV1uB8LL8PFunV9 xD1Ma9H8qHIqvUE0j/c3ytWW961PNeclyNgd991FZ0mQ0ZPrVmQN7onaz A==; X-CSE-ConnectionGUID: gbDFkw3jSdy2cxhwngM2TQ== X-CSE-MsgGUID: PziRlTldTwCKcrczNWRR1A== X-IronPort-AV: E=Sophos;i="6.08,261,1712646000"; d="scan'208";a="29041039" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa2.microchip.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES128-GCM-SHA256; 24 Jun 2024 03:05:30 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Mon, 24 Jun 2024 03:05:20 -0700 Received: from che-lt-i67131.microchip.com (10.10.85.11) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.35 via Frontend Transport; Mon, 24 Jun 2024 03:05:12 -0700 From: Manikandan Muralidharan To: , , , , , , , , , , , , , CC: , , , , , , , , "Manikandan Muralidharan" Subject: [PATCH 4/5] dt-bindings: gpio: convert Atmel GPIO to json-schema Date: Mon, 24 Jun 2024 15:34:30 +0530 Message-ID: <20240624100431.191172-5-manikandan.m@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240624100431.191172-1-manikandan.m@microchip.com> References: <20240624100431.191172-1-manikandan.m@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240624_030533_497369_5C65208C X-CRM114-Status: GOOD ( 16.17 ) 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 the Atmel GPIO controller binding document to DT schema format using json-schema. Signed-off-by: Manikandan Muralidharan --- .../bindings/gpio/atmel,at91rm9200-gpio.yaml | 78 +++++++++++++++++++ .../devicetree/bindings/gpio/gpio_atmel.txt | 31 -------- 2 files changed, 78 insertions(+), 31 deletions(-) create mode 100644 Documentation/devicetree/bindings/gpio/atmel,at91rm9200-gpio.yaml delete mode 100644 Documentation/devicetree/bindings/gpio/gpio_atmel.txt diff --git a/Documentation/devicetree/bindings/gpio/atmel,at91rm9200-gpio.yaml b/Documentation/devicetree/bindings/gpio/atmel,at91rm9200-gpio.yaml new file mode 100644 index 000000000000..3ace7ba687fc --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/atmel,at91rm9200-gpio.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/atmel,at91rm9200-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip GPIO controller (PIO) + +maintainers: + - Manikandan Muralidharan + +properties: + compatible: + oneOf: + - items: + - enum: + - atmel,at91sam9x5-gpio + - microchip,sam9x60-gpio + - const: atmel,at91rm9200-gpio + - items: + - enum: + - microchip,sam9x7-gpio + - const: microchip,sam9x60-gpio + - const: atmel,at91rm9200-gpio + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-controller: true + + "#interrupt-cells": + const: 2 + + gpio-controller: true + gpio-line-names: true + + "#gpio-cells": + const: 2 + + clocks: + maxItems: 1 + + "#gpio-lines": + description: + Number of gpio, 32 by default if absent + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - interrupt-controller + - "#interrupt-cells" + - gpio-controller + - "#gpio-cells" + - clocks + +additionalProperties: false + +examples: + - | + #include + #include + + pioA: gpio@fffff400 { + compatible = "atmel,at91rm9200-gpio"; + reg = <0xfffff400 0x200>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pmc PMC_TYPE_PERIPHERAL 2>; + }; +... diff --git a/Documentation/devicetree/bindings/gpio/gpio_atmel.txt b/Documentation/devicetree/bindings/gpio/gpio_atmel.txt deleted file mode 100644 index 29416f9c3220..000000000000 --- a/Documentation/devicetree/bindings/gpio/gpio_atmel.txt +++ /dev/null @@ -1,31 +0,0 @@ -* Atmel GPIO controller (PIO) - -Required properties: -- compatible: "atmel,-gpio", where is at91rm9200 or at91sam9x5. -- reg: Should contain GPIO controller registers location and length -- interrupts: Should be the port interrupt shared by all the pins. -- #gpio-cells: Should be two. The first cell is the pin number and - the second cell is used to specify optional parameters to declare if the GPIO - is active high or low. See gpio.txt. -- gpio-controller: Marks the device node as a GPIO controller. -- interrupt-controller: Marks the device node as an interrupt controller. -- #interrupt-cells: Should be two. The first cell is the pin number and the - second cell is used to specify irq type flags, see the two cell description - in interrupt-controller/interrupts.txt for details. - -optional properties: -- #gpio-lines: Number of gpio if absent 32. - - -Example: - pioA: gpio@fffff200 { - compatible = "atmel,at91rm9200-gpio"; - reg = <0xfffff200 0x100>; - interrupts = <2 4>; - #gpio-cells = <2>; - gpio-controller; - #gpio-lines = <19>; - interrupt-controller; - #interrupt-cells = <2>; - }; -