Received: by 2002:a05:6a10:f3d0:0:0:0:0 with SMTP id a16csp3085759pxv; Sun, 27 Jun 2021 18:32:45 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwcVi8dFkBW+gxmPHog2YYgq10dpj7GVI15OkAEcZEOJfS1qDfHwgXlKyH1w5D0mKyK/gUT X-Received: by 2002:a05:6402:393:: with SMTP id o19mr21999072edv.348.1624843965215; Sun, 27 Jun 2021 18:32:45 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1624843965; cv=none; d=google.com; s=arc-20160816; b=KZN7Yt7J0FWkcVjmkD2LDgAGpvoS2r62VzPFHv+B2XDQXvLPY7n8ceFgfHdWHOyNyw V4Bx7hCuog4uav2pIwFC67Ojzh9hjlE/SbDoHvTKNaSuBxv3CWm47EhLcW+YV6cPN/i3 YU6Q2USXgyS4CBbpRD1MmjszIN2YS9bDVVmFcwi0oHdw5kwTad0yCGOpfiTdHybE0A0H 5kvN4CtGPu1VnLtOwRrHqFBS7AqDIJLnE+ZTAuaHXRQPl+U4CnQBW1VYWgBVPz4+8V8Z pjSvP+lVbPssyF6NXaipJXjoh6NmhlqUO5dLVGX4S4YKz1OBoQqo52VcqwmreZeK2E9E +ZVQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:message-id:date:to:cc:from:subject :references:in-reply-to:content-transfer-encoding:mime-version :dkim-signature; bh=XRiBeaivFgEmw74RLHywOwOOVpX8mEY66+qtp/1J3QA=; b=IMwd5CUsYv5REWto5YJ/cgwu7UYNl0Zmg2XecvshQQZMBzK9TJZ8iVJ+Iaq58AS8AT 9GwMrk9Wv1CBO72NRdnqy1aluKIojvz7WWic/WDOIlG1xQOw5d1KdL4lC38Oyc9Z5KYz utc1S2MCISeZZ82xRZsPEHS19iCHmNlUVl2RkM8wWO+3C8tHtWGfd749I2Pra1sZCA04 dLK+C4A4JMtqfTwylmUJRQNTK2oAFBQOfQpFA69CXf+glFycze1aFigpBpFibZu08aAS Q3Rb3DYAplXFK6QuIIWS7EHH4lIuc2CZa5bJw0deC+zH8Y2Gc1izG/Owp/oUpdxmPYX7 q4DA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=kAKa2cDX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i4si11609351ejo.162.2021.06.27.18.32.21; Sun, 27 Jun 2021 18:32:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=kAKa2cDX; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231927AbhF1BNZ (ORCPT + 99 others); Sun, 27 Jun 2021 21:13:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:35420 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231881AbhF1BNY (ORCPT ); Sun, 27 Jun 2021 21:13:24 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 67E8061469; Mon, 28 Jun 2021 01:10:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1624842659; bh=+wS5YIe6dgHqIG4uNVNcfdZ7vb3vGFYJt+H7YQeWAC4=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=kAKa2cDX2dBCZU/bnjqk7ouxToktEx1wI4kZacvgM3ILZ+rdWfU5PrLjMPrRdiy9o Gd9t6FSjt34frhgY9U21a7qbrMMHcxcEkyeVbAEDiCRIXUFVZc7Hzt5rSoQdn+yuqd UUPGaGq9fuBuzyjBS+CXd2RIp8x2sdbqURa57TnQRtlhgNk2jKk9FzJHf4Y3BhSbSW LxPVUru0XwZ1ryhFILdMfOfvrtP0U3Ur8oA5ue6J2r99aUsfWgRLhOa2Kwq9bexuxT +VfytCDdbk0nNagsG3HnEH83Y2i3bUIz1RXEzVxtcQxPegJDQBSGXIOe+SkEgSx+KL v0IgApEK0Wv6A== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20210423004057.283926-3-liambeguin@gmail.com> References: <20210423004057.283926-1-liambeguin@gmail.com> <20210423004057.283926-3-liambeguin@gmail.com> Subject: Re: [PATCH v5 2/3] clk: lmk04832: add support for digital delay From: Stephen Boyd Cc: julia.lawall@inria.fr, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, robh+dt@kernel.org To: liambeguin@gmail.com, mturquette@baylibre.com Date: Sun, 27 Jun 2021 18:10:58 -0700 Message-ID: <162484265822.3259633.1205812088952427742@swboyd.mtv.corp.google.com> User-Agent: alot/0.9.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Liam Beguin (2021-04-22 17:40:56) > From: Liam Beguin >=20 > The digital delay allows outputs to be delayed from 8 to 1023 VCO > cycles. The delay step can be as small as half the period of the clock > distribution path. For example, a 3.2-GHz VCO frequency results in > 156.25-ps steps. The digital delay value takes effect on the clock > output phase after a SYNC event. >=20 > This is required to support JESD204B subclass 1. >=20 > Signed-off-by: Liam Beguin > --- Applied to clk-next