From patchwork Sat Jul 20 12:01:58 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Harry Austen X-Patchwork-Id: 13737817 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 9D901C3DA49 for ; Sat, 20 Jul 2024 12:04:30 +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=WJZ7g+kXXfL0wg2Zcx+pw02ts1r4ONFA7atCWwb1Qyc=; b=4uI6bkawkotHkeqjt/7Q0oRke6 GD7f/Vh9ZXs+ID3gL9DUxNl2WyuRmmsqZBW9oi8JYvjySiaK+ge58Yj/ev7P7eF+qcaJGZV5F/Y2I qGkIPIyfDG4OCCbCc13cYWq+7WhkZOiBNqsGosEYEXsEnIz0TFUS+1igBK78dvuLaPsiXl2Sn8KKR aCz48kR0W+WHxgLQI+RULdaiT7yn7fqkNHIHNr5t1aqdeyKfBG7z/50UpWWH0hd/wXBF9Fjl0HXPG 0rBF5EhfnRfcAFx8GlZ9mXqgYsKG/hhDTZhyVP8G7WqZvW/5lj/xzP7rhrSbP9V9PI6sCYr/HMj39 6o/nsmaA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sV8p3-000000053Zv-0B5z; Sat, 20 Jul 2024 12:04:21 +0000 Received: from mail-4322.protonmail.ch ([185.70.43.22]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sV8n0-000000052uk-46cx for linux-arm-kernel@lists.infradead.org; Sat, 20 Jul 2024 12:02:16 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com; s=protonmail3; t=1721476933; x=1721736133; bh=WJZ7g+kXXfL0wg2Zcx+pw02ts1r4ONFA7atCWwb1Qyc=; 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=LX42+DEyb0EgPt2nWmCNzgPg+PvCN5PlWxIb50EBjSK2RJl4ipxvbLgkD6GAqwKgL nneAdlOYq6lBD0/iauaVs6x8bNjj/D/n0R/PATNpvw8kwrT706F1ZDKndwhUD/WI0L LwFDjs3UA5T+vMXS7BhVNsGZe4fqRWFDpv6khvkmYGJUGxoslgbWZGd7ibfNhAT8Vd bB1t4JHvl7X+2sq0kGOo77U3w/4Wg0teYk0wi0jHkzCa8Poo8hutvn7yvLSmQDUGtH To5V6cpbzuc6ZDOButUx6J4YnnbRNoP9p7YUia7nghdxz2pPAL8Kjsi5Pc4tQPD6uS +t2mRJ8JzzvJQ== Date: Sat, 20 Jul 2024 12:01:58 +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 Subject: [PATCH 6/7] dt-bindings: clock: xilinx: describe whether dynamic reconfig is enabled Message-ID: <20240720120048.36758-7-hpausten@protonmail.com> In-Reply-To: <20240720120048.36758-1-hpausten@protonmail.com> References: <20240720120048.36758-1-hpausten@protonmail.com> Feedback-ID: 53116287:user:proton X-Pm-Message-ID: db28f5ae1595ffc1bce3f290237154e5a921318d MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240720_050215_220595_F725634F X-CRM114-Status: UNSURE ( 7.04 ) 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 --- .../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 4609bb56b06b5..890aeebf6f375 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: + type: boolean + 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] @@ -88,6 +94,7 @@ examples: compatible = "xlnx,clocking-wizard-v6.0"; reg = <0xb0000000 0x10000>; #clock-cells = <1>; + xlnx,dynamic-reconfig; xlnx,speed-grade = <1>; xlnx,nr-outputs = <6>; clock-names = "clk_in1", "s_axi_aclk";