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 3AD4BC43217 for ; Fri, 17 Dec 2021 09:33:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232909AbhLQJdO (ORCPT ); Fri, 17 Dec 2021 04:33:14 -0500 Received: from esa.microchip.iphmx.com ([68.232.154.123]:16964 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234262AbhLQJdK (ORCPT ); Fri, 17 Dec 2021 04:33:10 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1639733589; x=1671269589; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0J8Ah0nsD5NIQDIgnipH1JHJSisXY+0QnGt27In+V4U=; b=Tcf1Py7/Ufa/FSaFiehFZmLjY0PCUvMQKBzHq0/WFg3Y2EU7jvlQW8nO 3t1DScf1MypJmMcO7DAnMf/yW9rcz/RjLiW3r52zZyjTifahymomKAixE ys3l4GS/cBPLyPMJH9vXntTB6XxymrTLQyjhCVzpDLgd8kWfWhEugwx9y C+4MyPM/toNnU6w/ij55IYddkB0o7hhafhb1EbKLmNBZpuU2vTH6MbzBL d+cgDj/5SJn2SwdA4+ZF9l6UMQfDpqJA96SEI2NLOrNGxKv4P0drimcbp 3EYkzXQuLQQQnzZKAwHbjnfSoPPg6/TQf45r/i+2CnVl6yroiwAwLsFRv g==; IronPort-SDR: R1meDBDdqbSOglpNdk2CmK5Ge5Gyd85c2GJVirmXzZV4ZtqbyDerB5T3+TVXmo7rPtRwNRTKA8 LbgyQebuf+WPsSPhKvcJNKF2cZrW7/TZYobyk06yONBcT7BCkId0mX7DIn2vzCue1FsxsRaD7J FgIdDCstQXGTCejOzmiLLDPp0WbITzu1mtU7OdjddCCYUsNwfYJCA4XKnP54tvhFG2RfhG0L6P dEZa2jQUjI2/XY/P0J7TLf77by2pf4V+KHTcICE3TUK8C04EB9zmGHYd9oV9Vz1NQm/oXX59VF asHskPDu9na5IfqldfqLNNkK X-IronPort-AV: E=Sophos;i="5.88,213,1635231600"; d="scan'208";a="140110764" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 17 Dec 2021 02:33:07 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Fri, 17 Dec 2021 02:33:07 -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, 17 Dec 2021 02:33:02 -0700 From: To: , , , , , , , , , , , , , , , , , , , , , , , CC: , , , , , , , , Subject: [PATCH v2 09/17] dt-bindings: gpio: add bindings for microchip mpfs gpio Date: Fri, 17 Dec 2021 09:33:17 +0000 Message-ID: <20211217093325.30612-10-conor.dooley@microchip.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211217093325.30612-1-conor.dooley@microchip.com> References: <20211217093325.30612-1-conor.dooley@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-crypto@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..aa1fbb44f9ce --- /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" + gpio2: 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>; + }; +... -- 2.33.1