From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE4D6C433E3 for ; Sat, 22 Aug 2020 04:39:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BCBCD20825 for ; Sat, 22 Aug 2020 04:39:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598071145; bh=u0ARyHoe/q0GF5AUrK5En0djwtUiP/IUJLs7gd5smHw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=jp9uiF0f0j83Zsoh7upfc8jVDqGYcRlAOsJmGsogEW+t2Ek5hFC3xNip0EToWGuyn zlUGoeFnH8kuNptGTGLFaRuJrwHIvSn8UYNL8KC1dJuN+FDf4zzClKtYBGY4N5GlrX BTQB5CgcDSdkz8RwnW4zYw4QFRVBSjXk0HSZ1n8Q= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726086AbgHVEjE (ORCPT ); Sat, 22 Aug 2020 00:39:04 -0400 Received: from mail.kernel.org ([198.145.29.99]:38846 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725856AbgHVEjD (ORCPT ); Sat, 22 Aug 2020 00:39:03 -0400 Received: from dragon (unknown [80.251.214.228]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9EB9420720; Sat, 22 Aug 2020 04:38:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598071142; bh=u0ARyHoe/q0GF5AUrK5En0djwtUiP/IUJLs7gd5smHw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ivXyupBicmYnhkyJ4QjTa+EJuNcACyQJ1wc8vV1N/R3vm0AT9JaJ2uC+5wegLetxd MFFhEmJfiNIDpLwsIHJWI13VZX8fmIMvYHT3gtiWw4TlT/XiFFTVjYDYnTzH0qGi7k 7Phu/exZ3JiYgy3gf4igNt4dr1dX2CuX54rkW7n0= Date: Sat, 22 Aug 2020 12:38:48 +0800 From: Shawn Guo To: Anson Huang Cc: mturquette@baylibre.com, sboyd@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, aisheng.dong@nxp.com, arnd@arndb.de, peng.fan@nxp.com, abel.vesa@nxp.com, fugang.duan@nxp.com, daniel.baluta@nxp.com, yuehaibing@huawei.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Linux-imx@nxp.com Subject: Re: [PATCH V9 0/6] Support building i.MX ARMv8 platforms clock driver as module Message-ID: <20200822043847.GE27575@dragon> References: <1596072174-16358-1-git-send-email-Anson.Huang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1596072174-16358-1-git-send-email-Anson.Huang@nxp.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 30, 2020 at 09:22:48AM +0800, Anson Huang wrote: > Nowdays, there are more and more requirements of building SoC specific drivers as > modules, such as Android GKI (generic kernel image), this patch set supports building > i.MX ARMv8 SoCs clock drivers as modules, > > The CLK_IMXxxx is introduced for i.MX ARMv7 platforms in order to make the build options > aligned, the reason why i.MX ARMv7 platforms clock driver do NOT support module build > and COMPILE_TEST is because, some drivers like i.MX GPT timer driver depends on clock > driver to be ready before it, GPT driver uses TIMER_OF_DECLARE(), while i.MX6/7 clock > drivers use CLK_OF_DECLARE(), and GPT driver is critical for i.MX6/7 platforms kernel > boot up, so GPT driver needs to be changed to support loadable clock driver first, > then the i.MX6/7 clock drivers can support loadable module, this will be done later. > > Changes since V8: > - explicitly include linux/bits.h in patch #1. > > Anson Huang (6): > clk: imx6sl: Use BIT(x) to avoid shifting signed 32-bit value by 31 > bits > clk: composite: Export clk_hw_register_composite() > clk: imx: Support building i.MX common clock driver as module > clk: imx: Add clock configuration for ARMv7 platforms > clk: imx8m: Support module build > clk: imx8qxp: Support building i.MX8QXP clock driver as module Applied all, thanks.