From patchwork Mon Nov 8 15:05:50 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Conor Dooley X-Patchwork-Id: 1552384 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: bilbo.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=microchip.com header.i=@microchip.com header.a=rsa-sha256 header.s=mchp header.b=KD9ui0EE; dkim-atps=neutral Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by bilbo.ozlabs.org (Postfix) with ESMTP id 4Hnvcm4yLxz9s0r for ; Tue, 9 Nov 2021 02:08:08 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240793AbhKHPKt (ORCPT ); Mon, 8 Nov 2021 10:10:49 -0500 Received: from esa.microchip.iphmx.com ([68.232.154.123]:21310 "EHLO esa.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240790AbhKHPKL (ORCPT ); Mon, 8 Nov 2021 10:10:11 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1636384047; x=1667920047; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+3o7Ep3ggxTrUD7AgFLSIjR7aDwUI0lZ+wyKLhTBdoE=; b=KD9ui0EEYxiZOXVzMA4UIYafMzde8JQ1YwQ/PbVv3v+M/6kuUZjtOoOc 3l8eY7R2Z62W5dtAEX5fdVh2y+tw62UYM+uBCJff2BaNetHFqS/sNkfYx NWrbFVaUw9f+Q7lAxsAV2y0RBfV+BlgXAIAvVPk6Hg4L0UXt4Zk3STVjl cwJ3EcPIDRAk5sdJwCQz9P7PBeNy0XtHBmBcM6h/3qG0o4U2t9XYFOgZC p4xXRYQJuOQjFWMxinfVXDD/U/ezoOqSwBh+azI0d0eJX28kjJ55N4CyD K0ed034IHG4JHskDzOS5rZuozcV7M40WW+TbWfaC9MyMUmxTkhBOtd+xY Q==; IronPort-SDR: H9KfRQVr29ONAOeeKwJ4wRdtbGxcj6WZeG6xFYv1D17i+Ca/aaVz3NYOw4ZardmietpTLl/i1k S6yB6OefoUQE/gizhfNvPBMwJCRmUtnGmcJha77xZVAucMOlIy6XD4p74aCWucthXMW7AlqC/Y AzByZPuIPZnvS/Or7/Lkpdqr9HKuL02nWqPDOCIh+0qYbnMCx7cjrq04XcPNISnt6RLmFrajLQ 6IREsZIdtlYpaNSCV1lyhVZ7cQsWcGz7VVCNSlOqczhG4oxWiAMOfHdsoBKa3Lw7ADczEQSY7n 2baBAcVBhdMyQBrJGh2eNsB6 X-IronPort-AV: E=Sophos;i="5.87,218,1631602800"; d="scan'208";a="75727291" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 08 Nov 2021 08:07:25 -0700 Received: from chn-vm-ex03.mchp-main.com (10.10.85.151) 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 15.1.2176.14; Mon, 8 Nov 2021 08:07:25 -0700 Received: from wendy.microchip.com (10.10.115.15) by chn-vm-ex03.mchp-main.com (10.10.85.151) with Microsoft SMTP Server id 15.1.2176.14 via Frontend Transport; Mon, 8 Nov 2021 08:07:21 -0700 From: To: , , , , , , , , , , , , , , , , , , , , , , , , CC: , , Subject: [PATCH 09/13] dt-bindings: gpio: add bindings for microchip mpfs gpio Date: Mon, 8 Nov 2021 15:05:50 +0000 Message-ID: <20211108150554.4457-10-conor.dooley@microchip.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211108150554.4457-1-conor.dooley@microchip.com> References: <20211108150554.4457-1-conor.dooley@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@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 | 108 ++++++++++++++++++ 1 file changed, 108 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..067019ddc1f7 --- /dev/null +++ b/Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml @@ -0,0 +1,108 @@ +# 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 + +description: | + This GPIO controller is found on the Microchip PolarFire SoC. + +properties: + compatible: + items: + - enum: + - microchip,mpfs-gpio + - microsemi,ms-pf-mss-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 + + ngpios: + description: + The number of GPIOs available. + minimum: 1 + maximum: 32 + default: 32 + + gpio-controller: true + +required: + - compatible + - reg + - interrupts + - "#interrupt-cells" + - "#gpio-cells" + - gpio-controller + - clocks + +additionalProperties: false + +examples: + - | + #include "dt-bindings/clock/microchip,mpfs-clock.h" + #include "dt-bindings/interrupt-controller/microchip,mpfs-plic.h" + soc { + #address-cells = <2>; + #size-cells = <2>; + gpio2: gpio@20122000 { + compatible = "microchip,mpfs-gpio"; + reg = <0x0 0x20122000 0x0 0x1000>; + clocks = <&clkcfg CLK_GPIO2>; + interrupt-parent = <&plic>; + interrupts = ; + gpio-controller; + #gpio-cells = <2>; + status = "disabled"; + }; + }; +...