From patchwork Sat Aug 31 11:13:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Harry Austen X-Patchwork-Id: 13786063 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 4C132CD1293 for ; Sat, 31 Aug 2024 11:20:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:From: To:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=+TQ0qt1mWAjXQIfsJ9efhsTaspk3PcSx0ULEnGhzXfk=; b=wJRXKC2fVOSow9x9gsTKPEwQgf +K4hi7PUHhASdHpMLYbV0AnQGpKcQCnm8627v2ln0Z5PVMLvAdV+W3AW3k2F+vMhMvPQQvP/H0hIV Vypo5yS8GrrY8aN0LoXEdC9BmwyB6q+mQCAWLOY3RUOjp5FW8z585IHuRqwLOTJfQQetEGyQlQZJD nI4zCswRBlOodGmkVN/7CeCIw2DIiwHBIWopzJcw9fUrsFFpBABRU1MtsNcMlGHlWgV2ARpHD9TsC 45/eCxWT5q47wJ1UydBK/t07E7V06JRns5DUGAh5qJCOgDJSNKvvmvnb7sQ4+kactiSrDQsgIcjxq GYPs2e4Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1skM96-00000009DQE-3b50; Sat, 31 Aug 2024 11:19:56 +0000 Received: from mail-40131.protonmail.ch ([185.70.40.131]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1skM2n-00000009CO0-2Ptf for linux-arm-kernel@lists.infradead.org; Sat, 31 Aug 2024 11:13:27 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1725102803; x=1725362003; bh=+TQ0qt1mWAjXQIfsJ9efhsTaspk3PcSx0ULEnGhzXfk=; h=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References: Feedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID: Message-ID:BIMI-Selector; b=FLIXdZ27/ZclnlqifPCKq4YuHt08XnAx8/zjhSrvIiyYrEo4xEDZqvzEukdBRHbNc FKPZPjO/bMhdGdD1Llv+J8kIxOfAYrX5SIuRxzN+KqL3aa8pwTnKLU4EBx+2ovtqfk H6dIh0pwhKeGFIWRRigNiILhHEyoco4bHugxZURq3yi6HnUnEqqNv5PxI5CnXv0uwE I+uN+oCV5RfWV78kfdDVZHNaxRTp+XqV0GDZ/rPUQ9ozmSlXTW6vq0KDq4jrfVYaJJ l/RXsCyeEUEKV2iFrRNVUmpg+198NbPzVciq3H8ZlizikOaPq73lQgkZj2RIU4ID4a rII9+V75FsbpQ== Date: Sat, 31 Aug 2024 11:13:20 +0000 To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michal Simek From: Harry Austen Cc: Shubhrajyoti Datta , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Harry Austen , Krzysztof Kozlowski Subject: [PATCH 5/6] dt-bindings: clock: xilinx: describe whether dynamic reconfig is enabled Message-ID: <20240831111056.3864-6-hpausten@protonmail.com> In-Reply-To: <20240831111056.3864-1-hpausten@protonmail.com> References: <20240831111056.3864-1-hpausten@protonmail.com> Feedback-ID: 53116287:user:proton X-Pm-Message-ID: 8a799e2205f23a03b8ffef16e5f1dd54c88f397f MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240831_041325_804210_12369859 X-CRM114-Status: UNSURE ( 7.12 ) X-CRM114-Notice: Please train this message. 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 Xilinx clocking wizard IP core's dynamic reconfiguration support is optionally enabled at build time. Add a devicetree boolean property to describe whether the hardware supports this feature or not. Signed-off-by: Harry Austen Acked-by: Krzysztof Kozlowski --- .../devicetree/bindings/clock/xlnx,clocking-wizard.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml b/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml index 9d5324dc1027a..46547ccdc9005 100644 --- a/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml +++ b/Documentation/devicetree/bindings/clock/xlnx,clocking-wizard.yaml @@ -40,6 +40,12 @@ properties: - const: s_axi_aclk + xlnx,dynamic-reconfig: + $ref: /schemas/types.yaml#/definitions/flag + description: + Indicate whether the core has been configured with support for dynamic + runtime reconfguration of the clocking primitive MMCM/PLL. + xlnx,speed-grade: $ref: /schemas/types.yaml#/definitions/uint32 enum: [1, 2, 3] @@ -70,6 +76,7 @@ examples: compatible = "xlnx,clocking-wizard"; reg = <0xb0000000 0x10000>; #clock-cells = <1>; + xlnx,dynamic-reconfig; xlnx,speed-grade = <1>; xlnx,nr-outputs = <6>; clock-names = "clk_in1", "s_axi_aclk";