From patchwork Thu May 4 06:07:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Claudiu Beznea X-Patchwork-Id: 13230797 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 221BBC77B78 for ; Thu, 4 May 2023 06:07:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229722AbjEDGHx (ORCPT ); Thu, 4 May 2023 02:07:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229734AbjEDGHw (ORCPT ); Thu, 4 May 2023 02:07:52 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 014B62693; Wed, 3 May 2023 23:07:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1683180469; x=1714716469; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=TST9GMochDzlDYVZ/hirvtPnRrC3bUsD5b94lM1RDvw=; b=B7uxkNYElPl/m4P760BW2ftXCBaDIy6jg8i9Yfs+9VbXs2q8DXBAtZj8 e3XmW/p9linvwTiJO9DQK4kGGTFJTrhilqZcp50OKAnoz+cV6GTMMjUzm 6X4F+VEKcYbf2MffurZGg+TaYjKT6ixWuAJfc4t5/shlK9R6czMdeR6nn 1phSNaq7MK3qsXFnVLZWoKtQtxt7GBMrr313yeC1lsii7UwcsZAp8sLJi G1A9xWAmcKpcD/jsRwmP9z/iXQnzhMT+mOcmff9ljFHQwki/x/5XnCNeP 18fIxDYkGF19VQa+mHbw2Z8la4VHxAKiotFGgqRbWDbLrAd4zb0rKHo3Q w==; X-IronPort-AV: E=Sophos;i="5.99,249,1677567600"; d="scan'208";a="213610337" 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; 03 May 2023 23:07:48 -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, 3 May 2023 23:07:46 -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, 3 May 2023 23:07:42 -0700 From: Claudiu Beznea To: , , , , , CC: , , , , Claudiu Beznea Subject: [PATCH 2/5] dt-bindings: clocks: atmel,at91rm9200-pmc: convert to yaml Date: Thu, 4 May 2023 09:07:26 +0300 Message-ID: <20230504060729.689579-3-claudiu.beznea@microchip.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230504060729.689579-1-claudiu.beznea@microchip.com> References: <20230504060729.689579-1-claudiu.beznea@microchip.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Convert Atmel PMC documentation to yaml. Signed-off-by: Claudiu Beznea --- .../devicetree/bindings/clock/at91-clock.txt | 28 --- .../bindings/clock/atmel,at91rm9200-pmc.yaml | 161 ++++++++++++++++++ 2 files changed, 161 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..c4023c3a85f2 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/atmel,at91rm9200-pmc.yaml @@ -0,0 +1,161 @@ +# 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,at91sam9260-pmc + - const: syscon + - items: + - enum: + - atmel,at91sam9g20-pmc + - enum: + - atmel,at91sam9260-pmc + - const: syscon + - items: + - enum: + - atmel,at91sam9g15-pmc + - atmel,at91sam9g25-pmc + - atmel,at91sam9g35-pmc + - atmel,at91sam9x25-pmc + - atmel,at91sam9x35-pmc + - enum: + - atmel,at91sam9x5-pmc + - const: syscon + - items: + - enum: + - atmel,at91sam9g45-pmc + - atmel,at91sam9n12-pmc + - atmel,at91sam9rl-pmc + - atmel,at91rm9200-pmc + - atmel,sama5d4-pmc + - atmel,sama5d3-pmc + - atmel,sama5d2-pmc + - microchip,sam9x60-pmc + - microchip,sama7g5-pmc + - const: syscon + + reg: + maxItems: 1 + + "#clock-cells": + const: 2 + + clocks: + minItems: 2 + maxItems: 3 + + clock-names: + minItems: 2 + maxItems: 3 + + interrupts: + maxItems: 1 + + atmel,osc-bypass: + type: boolean + description: set when a clock signal is directly provided on XIN + + +required: + - compatible + - reg + - interrupts + - "#clock-cells" + - clocks + - clock-names + +allOf: + - if: + properties: + compatible: + contains: + enum: + - microchip,sam9x60-pmc + - microchip,sama7g5-pmc + then: + properties: + clocks: + minItems: 3 + maxItems: 3 + clock-names: + items: + - const: td_slck + - const: md_slck + - const: main_xtal + required: + - clock-names + - clocks + + - if: + properties: + compatible: + contains: + enum: + - atmel,at91rm9200-pmc + - atmel,at91sam9260-pmc + - atmel,at91sam9g20-pmc + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + items: + - const: slow_xtal + - const: main_xtal + required: + - clock-names + - clocks + + - if: + properties: + compatible: + contains: + enum: + - atmel,sama5d4-pmc + - atmel,sama5d3-pmc + - atmel,sama5d2-pmc + then: + properties: + clocks: + minItems: 2 + maxItems: 2 + clock-names: + items: + - const: slow_clk + - const: main_xtal + required: + - clock-names + - clocks + +additionalProperties: false + +examples: + - | + #include + + 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"; + }; + +...