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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 44172C433FE for ; Mon, 14 Feb 2022 15:50:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235795AbiBNPu7 (ORCPT ); Mon, 14 Feb 2022 10:50:59 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:43370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234841AbiBNPu7 (ORCPT ); Mon, 14 Feb 2022 10:50:59 -0500 Received: from mail-oo1-xc30.google.com (mail-oo1-xc30.google.com [IPv6:2607:f8b0:4864:20::c30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7964C5FF0B; Mon, 14 Feb 2022 07:50:51 -0800 (PST) Received: by mail-oo1-xc30.google.com with SMTP id p190-20020a4a2fc7000000b0031820de484aso19718401oop.9; Mon, 14 Feb 2022 07:50:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=Ip8OUFOC+QQfZkTO8wkjCzFOKh1ma3GgYvGWr5tDs5w=; b=SIJ+vdbbAKHwkzK73EJ23NxPN8TBz9v5hqFW/dkplRRJ9ipTdV+aqEIAE8XU706pV1 ILUDt46T0BBNwWq7G43KBEbrrQV7jfxqtm4RXWUP8pV1Mxdr+BwOYSEvEOrql/GYUmbE uvQrlKFRtvvB5H4+jN1drwpEQHxEYf/c7TMBXbxbfajQ/TmetOJ2MnFFGkqJjrJwzl3v DrHx6+ZCP9Ircu8P8jwJxhEVUPU9kv5jp3Y+t1Iktoz+VgHEXIHOHC2N+baD+7D8L70O fQHcMXwl3hPkjnOaZh0P1JF6f3OWAuzv6bXWPc/MhmqoJehiB536PbcDfwyKTBFO6WuT hlMg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to; bh=Ip8OUFOC+QQfZkTO8wkjCzFOKh1ma3GgYvGWr5tDs5w=; b=edZlJg1kL2/4rSjLtIvpZ1n+iG5sKN+x/eV25soy2Tkv3w1j9X/5oCFvFwu5P2ptzZ HsimrOHLoNH8KMZlXeiqpBQooSXamKBC3wkZab3rGcDxzKsNiLwlHApEa6RkfBbXZfNh qoIdUDZhN7kHwxwKHeSX0ZxznWKZu3NzvPYtALr9CNQnilQfg4AY//KYGIb8HVVdhG+z hYgt4DRu8QQLpdpdDCWJKapwcr++iqxf5tngQ/qd5a0dxl+CX29Eg9N2xaKbGv/Wq23v mOkTZcV6qHJFoymNtJLnc+yG9PkjBrhojlh+/jszdOc8WcTpl7mz9vztsmf4E2FF1INf eE1A== X-Gm-Message-State: AOAM530ZE3dYfX/HgCJECLygHojjRwgD4324O7xUkDF3N6bTFJx2jBfq WujDLheDcxGlglrvFTm+FLM= X-Google-Smtp-Source: ABdhPJzZRtNhR9zntREDVNntbwmQd4y4gF2J6WY3UxEH6j8JF/s9gtYSx6KqynJemRVGHMbfPWVTXg== X-Received: by 2002:a05:6870:e28c:: with SMTP id v12mr42282oad.178.1644853850905; Mon, 14 Feb 2022 07:50:50 -0800 (PST) Received: from server.roeck-us.net ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id k19sm12462718oot.41.2022.02.14.07.50.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Feb 2022 07:50:50 -0800 (PST) Sender: Guenter Roeck Date: Mon, 14 Feb 2022 07:50:49 -0800 From: Guenter Roeck To: Geert Uytterhoeven Cc: Michael Turquette , Stephen Boyd , Wim Van Sebroeck , Rob Herring , Magnus Damm , Wolfram Sang , LUU HOAI , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-watchdog@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH 1/5] clk: renesas: r8a779f0: Add WDT clock Message-ID: <20220214155049.GA78279@roeck-us.net> References: <8d9b280065a663f2cf31db7b21a010aa781a0af1.1642525158.git.geert+renesas@glider.be> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8d9b280065a663f2cf31db7b21a010aa781a0af1.1642525158.git.geert+renesas@glider.be> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Tue, Jan 18, 2022 at 06:09:01PM +0100, Geert Uytterhoeven wrote: > Add the module clock used by the RCLK Watchdog Timer (RWDT) on the > Renesas R-Car S4-8 (r8a779f0) SoC. Mark it as a critical clock, to > ensure uninterrupted watchdog operation. > > Signed-off-by: Geert Uytterhoeven > Reviewed-by: Wolfram Sang Acked-by: Guenter Roeck > --- > drivers/clk/renesas/r8a779f0-cpg-mssr.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/clk/renesas/r8a779f0-cpg-mssr.c b/drivers/clk/renesas/r8a779f0-cpg-mssr.c > index 4100078406d67073..e48c5af7341454a7 100644 > --- a/drivers/clk/renesas/r8a779f0-cpg-mssr.c > +++ b/drivers/clk/renesas/r8a779f0-cpg-mssr.c > @@ -121,6 +121,11 @@ static const struct mssr_mod_clk r8a779f0_mod_clks[] __initconst = { > DEF_MOD("scif4", 705, R8A779F0_CLK_S0D12_PER), > DEF_MOD("sys-dmac0", 709, R8A779F0_CLK_S0D3_PER), > DEF_MOD("sys-dmac1", 710, R8A779F0_CLK_S0D3_PER), > + DEF_MOD("wdt", 907, R8A779F0_CLK_R), > +}; > + > +static const unsigned int r8a779f0_crit_mod_clks[] __initconst = { > + MOD_CLK_ID(907), /* WDT */ > }; > > /* > @@ -177,6 +182,10 @@ const struct cpg_mssr_info r8a779f0_cpg_mssr_info __initconst = { > .num_mod_clks = ARRAY_SIZE(r8a779f0_mod_clks), > .num_hw_mod_clks = 28 * 32, > > + /* Critical Module Clocks */ > + .crit_mod_clks = r8a779f0_crit_mod_clks, > + .num_crit_mod_clks = ARRAY_SIZE(r8a779f0_crit_mod_clks), > + > /* Callbacks */ > .init = r8a779f0_cpg_mssr_init, > .cpg_clk_register = rcar_gen4_cpg_clk_register,