From patchwork Wed May 17 09:41:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 13244540 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 8CB99C77B7F for ; Wed, 17 May 2023 09:43:04 +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=gO53gc3MdUutFv59Ylry6hbLZPHKl37Dgk4M347i2wA=; b=pE0sRQu8V+ucf2 yD8mAK1sKktodHLy9+QM8uGN75Ay3Ux5x6Bxpw/24Vtpypnurv7rEAyRzW2SeejzeeoLo7/9D970E NIVtcILTSZOHAr1RIkiD767U7RXi3XseN4voLAKwVNxyUSscUpE182Hy7BWOK/o9JxZknpfbZyc0u qqxbPxlrm9m76LYEHxKnLyMjSTJoI3/yDDIcZ30U87xNfF9GRYcBRUF9njArLHnqtZTbAjB8rzbr2 wqOEHEAeGdzCSkdanIA2E2ZxsKEnS1sf/0Q0wpoDw92wiQQOk8zqo6q0Zc1rL9ByK/P0c4GI/3SPu pdYzaE0dKjkDPdb2w4Aw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pzDgA-0098Ka-1t; Wed, 17 May 2023 09:42:42 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pzDfy-0098D1-2m for linux-arm-kernel@lists.infradead.org; Wed, 17 May 2023 09:42:33 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1684316550; x=1715852550; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=PbsDxDHdwQqtu3j7vU1cmMCOIEl7ciPjkckHyxO7hqM=; b=rqlyahsSYXOcDo6BUfNcTVMex0w7CJuae5/8SQQ6wmaMWHdbdgW0W4tM KTLNLfuAcZ7Nn2b/QH8JDRkoN3fYh6u83oADzOs0ATgcx+NjFj8tQWIVu YHeh9VrkLh0mgMqh2qYGXKAXH9RBNjPKfXENBOm8czUpJhgeBWvmEkA9o yBBBoGHN7gFiA+XFF3VWXBcnIlBYvDU3QP+iWAX7oFX3fOTvTWFkUIhxC XFiqhHPeRaC7Ex5/T06nfag+NR+v7m47jBODe+/mXpd50ewpelNTlf5Lb 4lVkHztb1ckDnv9JmmXiDoUSFA+++ul20r8+jSrN/Fj2WwwZHEaNcYsd+ A==; X-IronPort-AV: E=Sophos;i="5.99,281,1677567600"; d="scan'208";a="225726256" X-Amp-Result: SKIPPED(no attachment in message) Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 17 May 2023 02:42:24 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) 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; Wed, 17 May 2023 02:42:24 -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; Wed, 17 May 2023 02:42:20 -0700 From: Claudiu Beznea To: , , , , , , CC: , , , , Claudiu Beznea Subject: [PATCH v5 2/5] dt-bindings: clocks: atmel,at91rm9200-pmc: convert to yaml Date: Wed, 17 May 2023 12:41:16 +0300 Message-ID: <20230517094119.2894220-3-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230517094119.2894220-1-claudiu.beznea@microchip.com> References: <20230517094119.2894220-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230517_024230_908665_6C721EF4 X-CRM114-Status: GOOD ( 16.93 ) 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 PMC documentation to yaml. Along with it clock names were adapted according to the current available device trees as different controller versions accept different clock (some of them have 3 clocks as input, some has 2 clocks as inputs and some with 2 input clocks uses different clock names). Signed-off-by: Claudiu Beznea Reviewed-by: Conor Dooley Reviewed-by: Krzysztof Kozlowski --- .../devicetree/bindings/clock/at91-clock.txt | 28 ---- .../bindings/clock/atmel,at91rm9200-pmc.yaml | 154 ++++++++++++++++++ 2 files changed, 154 insertions(+), 28 deletions(-) create mode 100644 Documentation/devicetree/bindings/clock/atmel,at91rm9200-pmc.yaml diff --git a/Documentation/devicetree/bindings/clock/at91-clock.txt b/Documentation/devicetree/bindings/clock/at91-clock.txt index 13f45db3b66d..57394785d3b0 100644 --- a/Documentation/devicetree/bindings/clock/at91-clock.txt +++ b/Documentation/devicetree/bindings/clock/at91-clock.txt @@ -28,31 +28,3 @@ For example: #clock-cells = <0>; }; -Power Management Controller (PMC): - -Required properties: -- compatible : shall be "atmel,-pmc", "syscon" or - "microchip,sam9x60-pmc" - can be: at91rm9200, at91sam9260, at91sam9261, - at91sam9263, at91sam9g45, at91sam9n12, at91sam9rl, at91sam9g15, - at91sam9g25, at91sam9g35, at91sam9x25, at91sam9x35, at91sam9x5, - sama5d2, sama5d3 or sama5d4. -- #clock-cells : from common clock binding; shall be set to 2. The first entry - is the type of the clock (core, system, peripheral or generated) and the - second entry its index as provided by the datasheet -- clocks : Must contain an entry for each entry in clock-names. -- clock-names: Must include the following entries: "slow_clk", "main_xtal" - -Optional properties: -- atmel,osc-bypass : boolean property. Set this when a clock signal is directly - provided on XIN. - -For example: - pmc: pmc@f0018000 { - compatible = "atmel,sama5d4-pmc", "syscon"; - reg = <0xf0018000 0x120>; - interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; - #clock-cells = <2>; - clocks = <&clk32k>, <&main_xtal>; - clock-names = "slow_clk", "main_xtal"; - }; diff --git a/Documentation/devicetree/bindings/clock/atmel,at91rm9200-pmc.yaml b/Documentation/devicetree/bindings/clock/atmel,at91rm9200-pmc.yaml new file mode 100644 index 000000000000..c1bdcd9058ed --- /dev/null +++ b/Documentation/devicetree/bindings/clock/atmel,at91rm9200-pmc.yaml @@ -0,0 +1,154 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/atmel,at91rm9200-pmc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Atmel Power Management Controller (PMC) + +maintainers: + - Claudiu Beznea + +description: + The power management controller optimizes power consumption by controlling all + system and user peripheral clocks. The PMC enables/disables the clock inputs + to many of the peripherals and to the processor. + +properties: + compatible: + oneOf: + - items: + - const: atmel,at91sam9g20-pmc + - const: atmel,at91sam9260-pmc + - const: syscon + - items: + - enum: + - atmel,at91sam9g15-pmc + - atmel,at91sam9g25-pmc + - atmel,at91sam9g35-pmc + - atmel,at91sam9x25-pmc + - atmel,at91sam9x35-pmc + - const: atmel,at91sam9x5-pmc + - const: syscon + - items: + - enum: + - atmel,at91rm9200-pmc + - atmel,at91sam9260-pmc + - atmel,at91sam9g45-pmc + - atmel,at91sam9n12-pmc + - atmel,at91sam9rl-pmc + - atmel,at91sam9x5-pmc + - atmel,sama5d2-pmc + - atmel,sama5d3-pmc + - atmel,sama5d4-pmc + - microchip,sam9x60-pmc + - microchip,sama7g5-pmc + - const: syscon + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + "#clock-cells": + description: | + - 1st cell is the clock type, one of PMC_TYPE_CORE, PMC_TYPE_SYSTEM, + PMC_TYPE_PERIPHERAL, PMC_TYPE_GCK, PMC_TYPE_PROGRAMMABLE (as defined + in ) + - 2nd cell is the clock identifier as defined in + + pmc: clock-controller@f0018000 { + compatible = "atmel,sama5d4-pmc", "syscon"; + reg = <0xf0018000 0x120>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + #clock-cells = <2>; + clocks = <&clk32k>, <&main_xtal>; + clock-names = "slow_clk", "main_xtal"; + }; + +...