From patchwork Fri Jan 14 15:17:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Conor Dooley X-Patchwork-Id: 12713721 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BFB45C4167B for ; Fri, 14 Jan 2022 15:17:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242554AbiANPRN (ORCPT ); Fri, 14 Jan 2022 10:17:13 -0500 Received: from esa.microchip.iphmx.com ([68.232.153.233]:60739 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229863AbiANPRA (ORCPT ); Fri, 14 Jan 2022 10:17:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1642173419; x=1673709419; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bIBkUQ3vjh7oytk/bGgn66qU7zWZlgKxXGlgkCOqeic=; b=BdXYJaJ0/8XgtFtGNgc1zkFEx+UwOqW6SE0hrivX/oLUfS2cgFsW5S9w v5f/fBg97cnP1DA4+X5cy0TbfG4qL+ojyR5UimgzC6TpUq1h5uzZ0aODJ TXHKy4mYa6xfDVUa0/hwoTIaEJKUFFhQIdy/nPjrdelPFqaLAWuXR13tS oENhQwfuVeUo9OSAEw7zf1vnZL/zL6Zkh2IQESXVUq98C3k897yMVPFAG OwsONMmw7GsIGXO0Pl5q1HxzfO8W2HziDS99T3qZIrgAGkTN02dhmbJyQ 7X95aNb56Jv/z801eI2oX3zmSunXBBxdiLdifNw0kFkZQL7OYIjDYe1Lq w==; IronPort-SDR: bE4AnhYMDYFQHqm6JsGS0tkSheiZnFHEyEOWGa6J0vD6NTieekAJmnDCdkzTbQDkmlJuRprg/5 t7/52qxrEv9vTs6gmkp2ZTjNbphbItrgS7yHROFyrILqpCs7zk8cDPOIfhflWjEPSY0qDRNuGb NzN2Z3P7jFlXBs9bwQuViuHOagdbylx0Tn2IHAMPCXDb6Oei0mIvpPJ0+GlIaLe2nHLQKa8AdR //sRYggnDOS7mAOXQY4XTBxsN10szojs7Z1P5grxjog7O0+C2SMkIEqugE9lhLLNqlZtPoUBVN UB7qwWr/gKs2SfnomSFsXfna X-IronPort-AV: E=Sophos;i="5.88,289,1635231600"; d="scan'208";a="158697743" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 14 Jan 2022 08:16:57 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Fri, 14 Jan 2022 08:16:57 -0700 Received: from wendy.microchip.com (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Fri, 14 Jan 2022 08:16:51 -0700 From: To: , , , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , , , Subject: [PATCH v3 06/15] dt-bindings: gpio: add bindings for microchip mpfs gpio Date: Fri, 14 Jan 2022 15:17:18 +0000 Message-ID: <20220114151727.2319915-7-conor.dooley@microchip.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20220114151727.2319915-1-conor.dooley@microchip.com> References: <20220114151727.2319915-1-conor.dooley@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Conor Dooley Add device tree bindings for the gpio controller on the Microchip PolarFire SoC. Signed-off-by: Conor Dooley --- .../bindings/gpio/microchip,mpfs-gpio.yaml | 80 +++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml diff --git a/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml new file mode 100644 index 000000000000..47a76f0e32b9 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/gpio/microchip,mpfs-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip MPFS GPIO Controller Device Tree Bindings + +maintainers: + - Conor Dooley + +properties: + compatible: + items: + - enum: + - microchip,mpfs-gpio + + reg: + maxItems: 1 + + interrupts: + description: + Interrupt mapping, one per GPIO. Maximum 32 GPIOs. + minItems: 1 + maxItems: 32 + + interrupt-controller: true + + clocks: + maxItems: 1 + + "#gpio-cells": + const: 2 + + "#interrupt-cells": + const: 1 + + ngpios: + description: + The number of GPIOs available. + minimum: 1 + maximum: 32 + default: 32 + + gpio-controller: true + +required: + - compatible + - reg + - interrupts + - "#interrupt-cells" + - interrupt-controller + - "#gpio-cells" + - gpio-controller + - clocks + +additionalProperties: false + +examples: + - | + #include "dt-bindings/clock/microchip,mpfs-clock.h" + gpio@20122000 { + compatible = "microchip,mpfs-gpio"; + reg = <0x20122000 0x1000>; + clocks = <&clkcfg CLK_GPIO2>; + interrupt-parent = <&plic>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <1>; + interrupts = <53>, <53>, <53>, <53>, + <53>, <53>, <53>, <53>, + <53>, <53>, <53>, <53>, + <53>, <53>, <53>, <53>, + <53>, <53>, <53>, <53>, + <53>, <53>, <53>, <53>, + <53>, <53>, <53>, <53>, + <53>, <53>, <53>, <53>; + }; +...