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=-4.0 required=3.0 tests=DKIM_ADSP_ALL,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 F2B82C3A5A0 for ; Mon, 20 Apr 2020 20:33:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C78C220782 for ; Mon, 20 Apr 2020 20:33:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=plaes.org header.i=@plaes.org header.b="JFgTz9qe" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726530AbgDTUdC (ORCPT ); Mon, 20 Apr 2020 16:33:02 -0400 Received: from plaes.org ([188.166.43.21]:36274 "EHLO plaes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725774AbgDTUdB (ORCPT ); Mon, 20 Apr 2020 16:33:01 -0400 Received: from plaes.org (localhost [127.0.0.1]) by plaes.org (Postfix) with ESMTPSA id 9908240086; Mon, 20 Apr 2020 20:32:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=plaes.org; s=mail; t=1587414749; bh=d7Hj4YSM+ItexsFnRjVlbilf+LuV59x0yxXoLaqX6Yw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JFgTz9qeJUl4IMms8a8wL9ia7zEMfStVPbGo86s1wI8zOPvSdr8d3OOQkfKBSAKa2 2cyrCGrrRn18La96SdTgeMAZqOrq4Cm8h7v0CZcLoni8T45VywhEg8K29lcGkgFJRz VDVzf5hlkhZyrDEf9NvIz1s7v9EFg+f1U66S+v8m27pLm1AT3OzZ3m0foBRqjtatQ0 lsYGWr4yFX81V18wzG9BBopi6FfRWZmaUapt/PuABevjh/BaD0UzLsgWMWYTl/ypcW fthldSfIuKzT93ot591XlVkUUDKrFD65Z7YSDIWOytaMLrQ16pj8ddeugFDuVU5UsX FZU4gbRdhOXTg== Date: Mon, 20 Apr 2020 20:32:28 +0000 From: Priit Laes To: Maxime Ripard Cc: Chen-Yu Tsai , Rob Herring , linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-sunxi@googlegroups.com Subject: Re: [PATCH 1/4] clk: sunxi-ng: a10/a20: rewrite init code to a platform driver Message-ID: <20200420203228.GA4734@plaes.org> References: <20200417221730.555954-1-plaes@plaes.org> <20200417221730.555954-2-plaes@plaes.org> <20200420124935.asfbgv7envb2af55@gilmour.lan> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200420124935.asfbgv7envb2af55@gilmour.lan> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 20, 2020 at 02:49:35PM +0200, Maxime Ripard wrote: > On Sat, Apr 18, 2020 at 01:17:27AM +0300, Priit Laes wrote: > > In order to register regmap for sun7i CCU, there needs to be > > a device structure already bound to the CCU device node. > > > > Convert the sun4i/sun7i CCU setup to platform driver to use > > it later as platform device. > > > > Signed-off-by: Priit Laes > > You can't relly do that though. We have timers that need those clocks before the > device model is initialized. Ok, I'm somewhat lost now... are these the affected timers on sun7i following: - allwinner,sun4i-a10-timer (timer@1c20c00) - allwinner,sun7i-a20-hstimer (hstimer@1c60000) Any ideas on what approach I could actually use? Also, similar timer dependency would affect then sun6i-a31 and sun9i-a80 platforms too... > > Maxime