From mboxrd@z Thu Jan 1 00:00:00 1970 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 E3BE9C433EF for ; Fri, 4 Mar 2022 14:29:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236978AbiCDOaP (ORCPT ); Fri, 4 Mar 2022 09:30:15 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239869AbiCDOaH (ORCPT ); Fri, 4 Mar 2022 09:30:07 -0500 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C259E1BAF22; Fri, 4 Mar 2022 06:29:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1646404155; x=1677940155; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=fwVOUiLoniEcyoRU/rHNkAjvOoKHUwW8030ZeEGzBSI=; b=Yc3IG7FA+TypQmC1g2SOexL7vpeGg6jtQ4luWZrEZl8UaU169EAvzI0J w5bJg7XgH0rtqjpqi3KTg50sVbHJijcq3Wcr4Plnx1OS+/oVTjkLhaxCJ 5Nlu785CcFBdxm44JTIsOAjb5iy5bojHPQxUfDLdidpT+bFJxSZ3H0G48 ZKTEKVDSHOaCNUfOSALlwNapOzZ81DBXZuLan7T3aCEEUcqn6I1znGf5I WzF1bFXGNU0zQeCZ0JLOXsb15kVG65rbVyfg5drToX9FhHhSJ7URC63yR zHZXRx/EZUUixFecuCr5Ioq6SJI2hvGS5ZInyBIku8Lt0csCVT45GhRHf g==; X-IronPort-AV: E=Sophos;i="5.90,155,1643698800"; d="scan'208";a="155733482" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 04 Mar 2022 07:29:15 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Fri, 4 Mar 2022 07:29:14 -0700 Received: from ROB-ULT-M68701.amer.actel.com (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Fri, 4 Mar 2022 07:29:11 -0700 From: Sergiu Moga To: , , , , , CC: , , , , Sergiu Moga Subject: [PATCH v3 3/5] dt-bindings: rtc: convert at91sam9 bindings to json-schema Date: Fri, 4 Mar 2022 16:27:44 +0200 Message-ID: <20220304142746.121947-4-sergiu.moga@microchip.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220304142746.121947-1-sergiu.moga@microchip.com> References: <20220304142746.121947-1-sergiu.moga@microchip.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Convert RTC binding for Atmel/Microchip SoCs to Device Tree Schema format. Signed-off-by: Sergiu Moga --- .../bindings/rtc/atmel,at91sam9-rtc.txt | 25 -------- .../bindings/rtc/atmel,at91sam9-rtc.yaml | 63 +++++++++++++++++++ 2 files changed, 63 insertions(+), 25 deletions(-) delete mode 100644 Documentation/devicetree/bindings/rtc/atmel,at91sam9-rtc.txt create mode 100644 Documentation/devicetree/bindings/rtc/atmel,at91sam9-rtc.yaml diff --git a/Documentation/devicetree/bindings/rtc/atmel,at91sam9-rtc.txt b/Documentation/devicetree/bindings/rtc/atmel,at91sam9-rtc.txt deleted file mode 100644 index 3f0e2a5950eb..000000000000 --- a/Documentation/devicetree/bindings/rtc/atmel,at91sam9-rtc.txt +++ /dev/null @@ -1,25 +0,0 @@ -Atmel AT91SAM9260 Real Time Timer - -Required properties: -- compatible: should be one of the following: - - "atmel,at91sam9260-rtt" - - "microchip,sam9x60-rtt", "atmel,at91sam9260-rtt" -- reg: should encode the memory region of the RTT controller -- interrupts: rtt alarm/event interrupt -- clocks: should contain the 32 KHz slow clk that will drive the RTT block. -- atmel,rtt-rtc-time-reg: should encode the GPBR register used to store - the time base when the RTT is used as an RTC. - The first cell should point to the GPBR node and the second one - encode the offset within the GPBR block (or in other words, the - GPBR register used to store the time base). - - -Example: - -rtt@fffffd20 { - compatible = "atmel,at91sam9260-rtt"; - reg = <0xfffffd20 0x10>; - interrupts = <1 4 7>; - clocks = <&clk32k>; - atmel,rtt-rtc-time-reg = <&gpbr 0x0>; -}; diff --git a/Documentation/devicetree/bindings/rtc/atmel,at91sam9-rtc.yaml b/Documentation/devicetree/bindings/rtc/atmel,at91sam9-rtc.yaml new file mode 100644 index 000000000000..af25cc275356 --- /dev/null +++ b/Documentation/devicetree/bindings/rtc/atmel,at91sam9-rtc.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2022 Microchip Technology, Inc. and its subsidiaries +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/rtc/atmel,at91sam9-rtc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel AT91 RTT Device Tree Bindings + +allOf: + - $ref: "rtc.yaml#" + +maintainers: + - Alexandre Belloni + +properties: + compatible: + oneOf: + - items: + - const: atmel,at91sam9260-rtt + - items: + - const: microchip,sam9x60-rtt + - const: atmel,at91sam9260-rtt + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + atmel,rtt-rtc-time-reg: + $ref: /schemas/types.yaml#/definitions/phandle-array + items: + - items: + - description: Phandle to the GPBR node. + - description: Offset within the GPBR block. + description: + Should encode the GPBR register used to store the time base when the + RTT is used as an RTC. The first cell should point to the GPBR node + and the second one encodes the offset within the GPBR block (or in + other words, the GPBR register used to store the time base). + +required: + - compatible + - reg + - interrupts + - clocks + - atmel,rtt-rtc-time-reg + +unevaluatedProperties: false + +examples: + - | + rtc@fffffd20 { + compatible = "atmel,at91sam9260-rtt"; + reg = <0xfffffd20 0x10>; + interrupts = <1 4 7>; + clocks = <&clk32k>; + atmel,rtt-rtc-time-reg = <&gpbr 0x0>; + }; -- 2.25.1