From patchwork Fri Jun 16 10:16:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 693799 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 6487AEB64DB for ; Fri, 16 Jun 2023 10:17:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244839AbjFPKRp (ORCPT ); Fri, 16 Jun 2023 06:17:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44214 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245041AbjFPKRf (ORCPT ); Fri, 16 Jun 2023 06:17:35 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E1064194; Fri, 16 Jun 2023 03:17:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1686910653; x=1718446653; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=+itgrmjpDD4dmlQNoVGQSgWLyaU0TMa+bBpShhgvWTE=; b=bGPiJyvyQR7U02P2hkq/yghgu1mOdNzlMswIGkz+da9mBXLfF0pOqb8V R1WV4vScKVpjNKPbokE+/XQFVRlftIVQunMnktn0JfmbB6GpFZR1MWIaO 1YpGpSToifs5mtztQN0SXBjxkva+wyYlPWfId2W0kX1wEzIZaeuKLvcU2 UOgr8INI18VYsvhQvMJEpRfKuO3J53UCIvIoYVcIbxInMveBA/8/Frp33 ltcFeH9DwGTq5WIx+NrRKu1wcnv0YAdkfhLeDy4DiXAvsbAxdmSUSSNau mUjjrDE8ldPjh6RJ1sFef0I5WKPi3XtHIKDZqI+5672MkpHuLNOh8FBpM A==; X-IronPort-AV: E=Sophos;i="6.00,247,1681196400"; d="scan'208";a="220582857" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa2.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 16 Jun 2023 03:17:32 -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 15.1.2507.21; Fri, 16 Jun 2023 03:17:11 -0700 Received: from m18063-ThinkPad-T460p.mchp-main.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2507.21 via Frontend Transport; Fri, 16 Jun 2023 03:17:07 -0700 From: Claudiu Beznea To: , , , , , CC: , , , , Claudiu Beznea , Conor Dooley Subject: [PATCH v3 2/4] dt-bindings: power: reset: atmel,at91sam9260-shdwc: convert to yaml Date: Fri, 16 Jun 2023 13:16:44 +0300 Message-ID: <20230616101646.879480-3-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230616101646.879480-1-claudiu.beznea@microchip.com> References: <20230616101646.879480-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Convert Microchip AT91 shutdown controller to YAML. Signed-off-by: Claudiu Beznea Reviewed-by: Conor Dooley Acked-by: Nicolas Ferre --- .../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..f559a2cfd82e --- /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: Microchip AT91 SHDWC Shutdown Controller + +maintainers: + - Claudiu Beznea + +description: | + Microchip AT91 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 + + atmel,wakeup-rtt-timer: + description: enable real-time timer wake-up + type: boolean + + atmel,wakeup-rtc-timer: + description: enable real-time clock wake-up + type: boolean + +required: + - compatible + - reg + - clocks + +allOf: + - if: + properties: + compatible: + contains: + const: atmel,at91sam9x5-shdwc + then: + properties: + atmel,wakeup-rtt-timer: false + + - if: + properties: + compatible: + contains: + const: atmel,at91sam9260-shdwc + then: + properties: + atmel,wakeup-rtc-timer: false + +additionalProperties: false + +examples: + - | + shdwc: poweroff@fffffd10 { + compatible = "atmel,at91sam9260-shdwc"; + reg = <0xfffffd10 0x10>; + clocks = <&clk32k>; + }; + +...