From patchwork Thu Jan 14 16:24:30 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Steen Hegelund X-Patchwork-Id: 1426484 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org 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=) Authentication-Results: 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=DDVDHxEy; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4DGqSk5z9Lz9sVk for ; Fri, 15 Jan 2021 03:26:30 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727700AbhANQZ7 (ORCPT ); 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d="scan'208";a="105447446" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa5.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 14 Jan 2021 09:24:43 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Thu, 14 Jan 2021 09:24:41 -0700 Received: from mchp-dev-shegelun.microchip.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.1979.3 via Frontend Transport; Thu, 14 Jan 2021 09:24:39 -0700 From: Steen Hegelund To: Philipp Zabel , Rob Herring CC: Steen Hegelund , Andrew Lunn , Microchip Linux Driver Support , Alexandre Belloni , Gregory Clement , , , Subject: [PATCH v3 1/3] dt-bindings: reset: microchip sparx5 reset driver bindings Date: Thu, 14 Jan 2021 17:24:30 +0100 Message-ID: <20210114162432.3039657-2-steen.hegelund@microchip.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210114162432.3039657-1-steen.hegelund@microchip.com> References: <20210114162432.3039657-1-steen.hegelund@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Signed-off-by: Steen Hegelund --- .../bindings/reset/microchip,rst.yaml | 59 +++++++++++++++++++ 1 file changed, 59 insertions(+) create mode 100644 Documentation/devicetree/bindings/reset/microchip,rst.yaml diff --git a/Documentation/devicetree/bindings/reset/microchip,rst.yaml b/Documentation/devicetree/bindings/reset/microchip,rst.yaml new file mode 100644 index 000000000000..af01016e246f --- /dev/null +++ b/Documentation/devicetree/bindings/reset/microchip,rst.yaml @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/reset/microchip,rst.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Microchip Sparx5 Switch Reset Controller + +maintainers: + - Steen Hegelund + - Lars Povlsen + +description: | + The Microchip Sparx5 Switch provides reset control and implements the following + functions + - One Time Switch Core Reset (Soft Reset) + +properties: + $nodename: + pattern: "^reset-controller@[0-9a-f]+$" + + compatible: + const: microchip,sparx5-switch-reset + + reg: + maxItems: 1 + + "#reset-cells": + const: 1 + + cpu-syscon: + $ref: "/schemas/types.yaml#/definitions/phandle" + description: syscon used to access CPU reset + maxItems: 1 + + gcb-syscon: + $ref: "/schemas/types.yaml#/definitions/phandle" + description: syscon used to access Global Control Block + maxItems: 1 + +required: + - compatible + - reg + - "#reset-cells" + - cpu-syscon + - gcb-syscon + +additionalProperties: false + +examples: + - | + reset: reset-controller@0 { + compatible = "microchip,sparx5-switch-reset"; + reg = <0x0 0x0>; + #reset-cells = <1>; + cpu-syscon = <&cpu_ctrl>; + gcb-syscon = <&gcb_ctrl>; + }; +