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 772A3C4332F for ; Fri, 4 Nov 2022 21:32:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229992AbiKDVcJ (ORCPT ); Fri, 4 Nov 2022 17:32:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229962AbiKDVcA (ORCPT ); Fri, 4 Nov 2022 17:32:00 -0400 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 90DA618E0F for ; Fri, 4 Nov 2022 14:31:57 -0700 (PDT) Received: by mail-ej1-x633.google.com with SMTP id 13so16583535ejn.3 for ; Fri, 04 Nov 2022 14:31:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=AXeLyBT66GcyNMkGNLXyVq2BhJDegmKs2IP6Dg3V8qs=; b=s4ZFu+PCO6R25MJtYlf69zGk3gnbGDZkaUqyPYLtWvW6MIMnBIjnyTKebSWOx9jAnF 6LiEgJJ0FDwh04Zurj3z1tPIq9+Lr+nYILvIKiw1U1tJ3njQ9J3EooL7eICl+nZ1IEIX nfDiUD5j8fbuAqAgnFbqHSQBGbciDdKaruJ8U26Syo6k/m5HNSw40sAl6gq7mCfwTopi lt6wyHQ59TL/bHONQ9xyM2dZVQyVMnj7+UnZ4WwOhAdvzMtigS+X7RaUR1iC4NjsdImw G6z9z01hWRlXxPGHwJEqMKVZ6uvExDq3RKgmJO61cryUMW630NioRgpW2cCA2OYcsvFj l11w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=AXeLyBT66GcyNMkGNLXyVq2BhJDegmKs2IP6Dg3V8qs=; b=TDX+6U96mrh6Q5DE+qj0r4Vnnu+G1YxjOIB2+dbCRlW8wT/UVY/QsHB6nlnbS62wcC nk7Uu7GpikXsftEkspP8WuwEb5kZwhRPhDr40NGpKbvx/9apJcIkH+jlYI2NXHhlAns2 J9wayfQBRIdFILyCVQI6uXS+YBDzT/0hb5qW6dMPfLmqPDrFzgBq+aW3Ik8fcJaCa6cN naYa+5zhr/BuK6emJ73Tfcnin5+DRg3j6fUZl/M09Jn92/JwkE5CSQlCVJqPrb/sKTNV I//t6UtIKQ6UdXDrBKeJl5EojrOA7gxAGATknVf6BCFg0S/+J1k+/wtKRvTWtdD76UVm fhXQ== X-Gm-Message-State: ACrzQf3+23BaDdtblYh4AuhjQrHVpl2DBL6cG9GWmANcHkz0RfWn7MZE hdMmXZCLuK5gMPyKHgdOE4ZoRw== X-Google-Smtp-Source: AMsMyM5b811dTOciUQ1WKFKeaNpDRnVgKPJ8hWO1y+EM8yeTBh4emwKaqkeDo/SAaFhkTuhBWRukyw== X-Received: by 2002:a17:907:746:b0:741:4a1b:cb1f with SMTP id xc6-20020a170907074600b007414a1bcb1fmr35116157ejb.370.1667597516128; Fri, 04 Nov 2022 14:31:56 -0700 (PDT) Received: from linaro.org ([94.52.112.99]) by smtp.gmail.com with ESMTPSA id m19-20020aa7c493000000b00458dc7e8ecasm263591edq.72.2022.11.04.14.31.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Nov 2022 14:31:55 -0700 (PDT) Date: Fri, 4 Nov 2022 23:31:54 +0200 From: Abel Vesa To: "Peng Fan (OSS)" Cc: abelvesa@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, linux-imx@nxp.com, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Jacky Bai , Peng Fan Subject: Re: [PATCH 6/6] clk: imx93: keep sys ctr clock always on Message-ID: References: <20221028095211.2598312-1-peng.fan@oss.nxp.com> <20221028095211.2598312-7-peng.fan@oss.nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221028095211.2598312-7-peng.fan@oss.nxp.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 22-10-28 17:52:11, Peng Fan (OSS) wrote: > From: Jacky Bai > > Keep sys ctr clock always on to make sure its register > can be accessed for cpuidle. > > Reviewed-by: Peng Fan > Signed-off-by: Jacky Bai > Signed-off-by: Peng Fan Reviewed-by: Abel Vesa > --- > drivers/clk/imx/clk-imx93.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c > index 7dace96f36df..b42a877ecca1 100644 > --- a/drivers/clk/imx/clk-imx93.c > +++ b/drivers/clk/imx/clk-imx93.c > @@ -242,7 +242,8 @@ static const struct imx93_clk_ccgr { > { IMX93_CLK_HSIO_32K_GATE, "hsio_32k", "osc_32k", 0x9dc0, }, > { IMX93_CLK_ENET1_GATE, "enet1", "wakeup_axi_root", 0x9e00, }, > { IMX93_CLK_ENET_QOS_GATE, "enet_qos", "wakeup_axi_root", 0x9e40, }, > - { IMX93_CLK_SYS_CNT_GATE, "sys_cnt", "osc_24m", 0x9e80, }, > + /* Critical because clk accessed during CPU idle */ > + { IMX93_CLK_SYS_CNT_GATE, "sys_cnt", "osc_24m", 0x9e80, CLK_IS_CRITICAL}, > { IMX93_CLK_TSTMR1_GATE, "tstmr1", "bus_aon_root", 0x9ec0, }, > { IMX93_CLK_TSTMR2_GATE, "tstmr2", "bus_wakeup_root", 0x9f00, }, > { IMX93_CLK_TMC_GATE, "tmc", "osc_24m", 0x9f40, }, > -- > 2.37.1 >