From patchwork Tue May 23 06:15:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 13251540 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 28B70C7EE26 for ; Tue, 23 May 2023 06:16:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=uYNh02QvG5VicMKxcZmg7nJkFBWxw03Z0NS1bR35jHg=; b=auAgWB+NWR45Yv tqCTMWC8g7O0e8wk4tDP4AWb7WC4CS1jlinMDV7Ztooynz9rmwovc/ZGan6SJ0Ws5p2sH+nyXZwU1 eyin99+2vGQs2XOO/b6WUBZltpUtrjkc4xdbE6iVTW7f0dXqgW6BS6M5LZ3i8DKb4H8ITyfQIwnO+ x9wYMcxQxrPdE4gwQA38E64MA4xfKERo3Xg01eG7KS7enTth9Rq4GO/hFXSgPSSXA83e509tDanN8 N08Ykyq48HMEdT07kPyLb0J9Dr05xO9sZg45f7MargQ0vuhxphMMV84yl3H6KUoZBTgRdQJQYmawd 7EnyebI1L6P3qKqzPJkw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q1LJ7-0093LI-0s; Tue, 23 May 2023 06:15:41 +0000 Received: from esa.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q1LJ1-0093JG-2Q for linux-arm-kernel@lists.infradead.org; Tue, 23 May 2023 06:15:37 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1684822535; x=1716358535; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=1psguHKx0oQ0y6s21WTEH9L/+VM2GUonEI7BLTQJk3Q=; b=0YTKgFMPJUy+p2cllGgkjXCo1cFA8ZMuCG3oUnJuusRrkXudbTcJ7PIf uA4b4TW0vCmc4sYH9VjDv8YqWLBn2AuoeC9YZgX6GtwZYrS28LeKwqusB 9c1r/QPozgkP0ow6m8s83v5aqDTKZMZOWd+7xFeImKWcg+Q2YXd/IvVEx 5A8ZfURhBqHTGa7+gWPE79WsP773tjUu43ecYYK0UcWFX5/hLXIsXL5G9 T+MmRZshOkOzgL1iD9X1RkQhlcQZzlp5KzEA+0Zij6lbP75FOmst+X7tj hGnftGdfTd2Cp0lmLFOk7ssTf/iBH4U2oP/FV4A9J7l53Z3HwM1dqGPeF Q==; X-IronPort-AV: E=Sophos;i="6.00,185,1681196400"; d="scan'208";a="153433853" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 22 May 2023 23:15:34 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) 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; Mon, 22 May 2023 23:15:33 -0700 Received: from m18063-ThinkPad-T460p.mchp-main.com (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2507.21 via Frontend Transport; Mon, 22 May 2023 23:15:30 -0700 From: Claudiu Beznea To: , , , , , CC: , , , , Claudiu Beznea Subject: [PATCH 2/4] dt-bindings: power: reset: atmel,at91sam9260-shdwc: convert to yaml Date: Tue, 23 May 2023 09:15:10 +0300 Message-ID: <20230523061512.195271-3-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230523061512.195271-1-claudiu.beznea@microchip.com> References: <20230523061512.195271-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230522_231535_859184_94514751 X-CRM114-Status: GOOD ( 13.50 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert Atmel shutdown controller to YAML. Signed-off-by: Claudiu Beznea --- .../devicetree/bindings/arm/atmel-sysregs.txt | 31 ------- .../power/reset/atmel,at91sam9260-shdwc.yaml | 81 +++++++++++++++++++ 2 files changed, 81 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..3b3162677db3 --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/atmel,at91sam9260-shdwc.yaml @@ -0,0 +1,81 @@ +# 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 + enum: [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 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>; + }; + +...