From patchwork Wed May 24 12:35:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 1785719 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=microchip.com header.i=@microchip.com header.a=rsa-sha256 header.s=mchp header.b=C0ohN2kr; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4QR9dp74TMz20Pb for ; Wed, 24 May 2023 22:35:58 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233660AbjEXMf4 (ORCPT ); Wed, 24 May 2023 08:35:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54956 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233733AbjEXMfv (ORCPT ); Wed, 24 May 2023 08:35:51 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B969F18E; Wed, 24 May 2023 05:35:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1684931748; x=1716467748; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=rzvM3w32MNnwDMNv8p3zZFL6PqL0xHiHXktmkOvqkEc=; b=C0ohN2kr76G4UYIFeEFHpEUK1HTrNCFr8f++2L+WFZN567ua8mfCWTYR HMGjM8c8fyBWYfCc8M0tMZ+ezYl4UaMV4p62ZAHw+1647nqiw+7Xa/JQ5 NGH9LD44DQJo0s0q1tz7CKIk3oUg0hrmgU+OZDmxk6fkgobiYKg5jHCbP hW02cm6Z/QfGTYLEmrqCLSoeOh5lpE42f8uqZkmeaz8fB3uZma8XZAUKl CH6RWyqTdd9E6H4HevdFmUI/NIgiT/gln41NMwnkeMcQQpcBiAO/17id+ yMGO00ullVwGhdPhFFE8xh6d14AEoR/ZINMDTG4Nu3xzQWX4MXs5B0Zef A==; X-IronPort-AV: E=Sophos;i="6.00,189,1681196400"; d="scan'208";a="214683021" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 24 May 2023 05:35:48 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) 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 15.1.2507.21; Wed, 24 May 2023 05:35:47 -0700 Received: from m18063-ThinkPad-T460p.mchp-main.com (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.21 via Frontend Transport; Wed, 24 May 2023 05:35:44 -0700 From: Claudiu Beznea To: , , , , , CC: , , , , Claudiu Beznea Subject: [PATCH v2 2/4] dt-bindings: power: reset: atmel,at91sam9260-shdwc: convert to yaml Date: Wed, 24 May 2023 15:35:26 +0300 Message-ID: <20230524123528.439082-3-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230524123528.439082-1-claudiu.beznea@microchip.com> References: <20230524123528.439082-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_PASS,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Convert Atmel shutdown controller to YAML. Signed-off-by: Claudiu Beznea Reviewed-by: Conor Dooley --- .../devicetree/bindings/arm/atmel-sysregs.txt | 31 ------- .../power/reset/atmel,at91sam9260-shdwc.yaml | 82 +++++++++++++++++++ 2 files changed, 82 insertions(+), 31 deletions(-) create mode 100644 Documentation/devicetree/bindings/power/reset/atmel,at91sam9260-shdwc.yaml diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt index ab1b352344ae..e6b2fb291b45 100644 --- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt +++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt @@ -52,37 +52,6 @@ Example: reg = <0xe3804000 0x1000>; }; -SHDWC Shutdown Controller - -required properties: -- compatible: Should be "atmel,-shdwc". - can be "at91sam9260", "at91sam9rl" or "at91sam9x5". -- reg: Should contain registers location and length -- clocks: phandle to input clock. - -optional properties: -- atmel,wakeup-mode: String, operation mode of the wakeup mode. - Supported values are: "none", "high", "low", "any". -- atmel,wakeup-counter: Counter on Wake-up 0 (between 0x0 and 0xf). - -optional at91sam9260 properties: -- atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up. - -optional at91sam9rl properties: -- atmel,wakeup-rtc-timer: boolean to enable Real-time Clock Wake-up. -- atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up. - -optional at91sam9x5 properties: -- atmel,wakeup-rtc-timer: boolean to enable Real-time Clock Wake-up. - -Example: - - shdwc@fffffd10 { - compatible = "atmel,at91sam9260-shdwc"; - reg = <0xfffffd10 0x10>; - clocks = <&clk32k>; - }; - SHDWC SAMA5D2-Compatible Shutdown Controller 1) shdwc node diff --git a/Documentation/devicetree/bindings/power/reset/atmel,at91sam9260-shdwc.yaml b/Documentation/devicetree/bindings/power/reset/atmel,at91sam9260-shdwc.yaml new file mode 100644 index 000000000000..af7b76fe9648 --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/atmel,at91sam9260-shdwc.yaml @@ -0,0 +1,82 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/reset/atmel,at91sam9260-shdwc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel SHDWC Shutdown Controller + +maintainers: + - Claudiu Beznea + +description: + Atmel SHDWC shutdown controller controls the power supplies VDDIO and VDDCORE + and the wake-up detection on debounced input lines. + +properties: + compatible: + enum: + - atmel,at91sam9260-shdwc + - atmel,at91sam9rl-shdwc + - atmel,at91sam9x5-shdwc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + atmel,wakeup-mode: + description: operation mode of the wakeup mode + $ref: /schemas/types.yaml#/definitions/string + enum: [ none, high, low, any ] + + atmel,wakeup-counter: + description: counter on wake-up 0 + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 15 + +required: + - compatible + - reg + - clocks + +allOf: + - if: + properties: + compatible: + contains: + enum: + - atmel,at91sam9260-shdwc + - atmel,at91sam9rl-shdwc + then: + properties: + atmel,wakeup-rtt-timer: + description: enable real-time timer wake-up + type: boolean + + - if: + properties: + compatible: + contains: + enum: + - atmel,at91sam9rl-shdwc + - atmel,at91sam9x5-shdwc + then: + properties: + atmel,wakeup-rtc-timer: + description: enable real-time clock wake-up + type: boolean + +unevaluatedProperties: false + +examples: + - | + shdwc: poweroff@fffffd10 { + compatible = "atmel,at91sam9260-shdwc"; + reg = <0xfffffd10 0x10>; + clocks = <&clk32k>; + }; + +...