From patchwork Thu Dec 10 13:07:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julien Massot X-Patchwork-Id: 11964517 X-Patchwork-Delegate: geert@linux-m68k.org 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=-12.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 D75CBC4361B for ; Thu, 10 Dec 2020 13:15:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 80BC223DE8 for ; Thu, 10 Dec 2020 13:15:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732028AbgLJNPz (ORCPT ); Thu, 10 Dec 2020 08:15:55 -0500 Received: from mail.iot.bzh ([51.75.236.24]:10647 "EHLO mail.iot.bzh" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728462AbgLJNPz (ORCPT ); Thu, 10 Dec 2020 08:15:55 -0500 X-Greylist: delayed 461 seconds by postgrey-1.27 at vger.kernel.org; Thu, 10 Dec 2020 08:15:54 EST Received: from [192.168.1.26] (lfbn-ren-1-2120-93.w92-167.abo.wanadoo.fr [92.167.199.93]) by mail.iot.bzh (Postfix) with ESMTPSA id E907940098 for ; Thu, 10 Dec 2020 14:07:17 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=iot.bzh; s=20180822; t=1607605638; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding:in-reply-to: references; bh=+xLiN/dLpZsFuk28BSbcl2EEGcyZ0pfxMJhvLUOGsh0=; b=CTOt1KsAJ9qZbOO4Z7PvvqQN/2yRoBxzasNs+CpVRtuVUQ3PKi8obIglY9DZS15qHniyFe 6sYi1+DlHkgwCG4jipuwCgf/I+ygKqq/D0PyJAU06N6LtIIziK8eE6wzNt9PQRjSTp2T8/ zcwllqP/OdXssMLm+sSpYYQqdtmUZM4nafnpr1iDkY3qHrmZbMYGtAu+VZQmjei3jWcChs k6Ib9964SkxYzkI4Td6MaBGtle48YMIKAdMIV/Qr9YdAM6yGphoUK4SJ6aKXIgw3j1V6wy g+qsEPeBF3D/OfYeHhgJHdYqeXVEVXwqqfTE9LF6RkURCxULneew8vw6zNLugQ== To: Linux-Renesas From: Julien Massot Subject: Parent clock for MFIS module Message-ID: Date: Thu, 10 Dec 2020 14:07:16 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0 MIME-Version: 1.0 Content-Language: en-US Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org Hi, I did a linux driver which makes use of the MFIS module, and so my first step would be to send a patch to add the MFIS module clock, which will basically do that: But the third parameter of DEF_MOD is definitely wrong and despite having read the hardware manual I can't figure out where this information is. Does someone have any hint on where to find the parent clock for the mfis mod clock ? Thanks, Julien --- a/drivers/clk/renesas/r8a7795-cpg-mssr.c +++ b/drivers/clk/renesas/r8a7795-cpg-mssr.c @@ -137,6 +137,7 @@ static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = { DEF_MOD("msiof2", 209, R8A7795_CLK_MSO), DEF_MOD("msiof1", 210, R8A7795_CLK_MSO), DEF_MOD("msiof0", 211, R8A7795_CLK_MSO), + DEF_MOD("mfis", 213, R8A7795_CLK_MSO), DEF_MOD("sys-dmac2", 217, R8A7795_CLK_S3D1),