From patchwork Fri Jun 10 09:24:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 12877134 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 1D2BAC43334 for ; Fri, 10 Jun 2022 09:24:21 +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=04OQPUV5+4MQOCoxkrC54hDaNDlr3ErHGQnErlNNCgI=; b=CDrO1dXaoFo02V BXrMGdg7AHOtwWrJmiSMG+AwNKEfX5juKdGhQ69XfwYt5I6Ho6wmvmCW3nWMIQPyHacIv0UHFPNxA MHHATuXHMm0OsBeuNknOmoYNgICx4qkwA0mnBISsHjBtwJ7d/QaQsuQSE7kvkPrxoI+KVm9EkO6Bb U+FyFzJZjuFREuK2awkRNcGwO4Wu95Qtg9iMUUORd0Ptd/WotsXPvfobS81FOZc7WJg1YGzKcsayX Fdn2cIYL2PeBvVfIEWKIrPGIKIY93CLr8wH+ZHF1lvc50+UflS2dWyv/LMzBvOwsmi7d3x0KVEIQe 9n53yYt32p6jpge8bXMA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nzarP-0077JI-Vl; Fri, 10 Jun 2022 09:23:20 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nzaqY-0076x0-FA for linux-arm-kernel@lists.infradead.org; Fri, 10 Jun 2022 09:22:28 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1654852946; x=1686388946; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=A1UOhBsoX4XTwLtfATiuFGNOKwRcSL1nGhQuo3Bu3q4=; b=RA5EOwtTRAkXQSdqYZWjoUqj7dM6CbDZ5xWHUHjJyFbLtGdjZMO2gBC/ 61gFOstdU27bGVRdt186usxP0dVqnvpjcfPcd5brkmR4RVLCgq1PY/C5A TY87szT1b4Zt53OA6gmpivA9vg1eKHdnNyJtFf1wfYuYUjsa2YnNgxWum mfhchjqAK3bUNNr3kOskwdMoeoGc79VSjqABQ5aYMAmyyZRHdLuuGnaHr Op3CXq1qsna4G+SUCPqvbZ+gvrALpGhFcVjDi6568uNHpbU1dteAurxVs 4iTszyt5GwcD7nObP9foRqf1QeK+ZSdAnfslr3H2DORMpgu1rB8jm4q2Q A==; X-IronPort-AV: E=Sophos;i="5.91,288,1647327600"; d="scan'208";a="177391100" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 10 Jun 2022 02:22:25 -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 15.1.2375.17; Fri, 10 Jun 2022 02:22:25 -0700 Received: from localhost.localdomain (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Fri, 10 Jun 2022 02:22:21 -0700 From: Claudiu Beznea To: , , , , , CC: , , , , Claudiu Beznea , Rob Herring Subject: [PATCH v5 2/9] dt-bindings: reset: convert Atmel/Microchip reset controller to YAML Date: Fri, 10 Jun 2022 12:24:07 +0300 Message-ID: <20220610092414.1816571-3-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20220610092414.1816571-1-claudiu.beznea@microchip.com> References: <20220610092414.1816571-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220610_022226_561124_178BD692 X-CRM114-Status: GOOD ( 12.89 ) 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/Microchip reset controller to YAML. Signed-off-by: Claudiu Beznea Reviewed-by: Rob Herring --- .../devicetree/bindings/arm/atmel-sysregs.txt | 15 ------ .../reset/atmel,at91sam9260-reset.yaml | 49 +++++++++++++++++++ 2 files changed, 49 insertions(+), 15 deletions(-) create mode 100644 Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml diff --git a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt index 16eef600d599..ab1b352344ae 100644 --- a/Documentation/devicetree/bindings/arm/atmel-sysregs.txt +++ b/Documentation/devicetree/bindings/arm/atmel-sysregs.txt @@ -25,21 +25,6 @@ System Timer (ST) required properties: Its subnodes can be: - watchdog: compatible should be "atmel,at91rm9200-wdt" -RSTC Reset Controller required properties: -- compatible: Should be "atmel,-rstc". - can be "at91sam9260", "at91sam9g45", "sama5d3" or "samx7" - it also can be "microchip,sam9x60-rstc" -- reg: Should contain registers location and length -- clocks: phandle to input clock. - -Example: - - rstc@fffffd00 { - compatible = "atmel,at91sam9260-rstc"; - reg = <0xfffffd00 0x10>; - clocks = <&clk32k>; - }; - RAMC SDRAM/DDR Controller required properties: - compatible: Should be "atmel,at91rm9200-sdramc", "syscon" "atmel,at91sam9260-sdramc", diff --git a/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml b/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml new file mode 100644 index 000000000000..34c40b875e20 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/atmel,at91sam9260-reset.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reset/atmel,at91sam9260-reset.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel/Microchip System Reset Controller + +maintainers: + - Claudiu Beznea + +description: | + The system reset controller can be used to reset the CPU. + +properties: + compatible: + oneOf: + - items: + - enum: + - atmel,at91sam9260-rstc + - atmel,at91sam9g45-rstc + - atmel,sama5d3-rstc + - microchip,sam9x60-rstc + - items: + - const: atmel,sama5d3-rstc + - const: atmel,at91sam9g45-rstc + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - clocks + +additionalProperties: false + +examples: + - | + #include + + reset-controller@fffffd00 { + compatible = "atmel,at91sam9260-rstc"; + reg = <0xfffffd00 0x10>; + clocks = <&pmc PMC_TYPE_CORE PMC_SLOW>; + };