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=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 E78EFC2BA83 for ; Thu, 13 Feb 2020 13:29:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B925C222C2 for ; Thu, 13 Feb 2020 13:29:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="qDPTDEy3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729772AbgBMN3E (ORCPT ); Thu, 13 Feb 2020 08:29:04 -0500 Received: from mail-il1-f193.google.com ([209.85.166.193]:36765 "EHLO mail-il1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729588AbgBMN3E (ORCPT ); Thu, 13 Feb 2020 08:29:04 -0500 Received: by mail-il1-f193.google.com with SMTP id b15so4965045iln.3; Thu, 13 Feb 2020 05:29:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=yfE2W5LQkoH0UQl9XbqZm7z7YZPx+sJdXqj0cViMT9Y=; b=qDPTDEy3Wwk4R4THsiNOjtlrg7zGYl9R2KtnB0Vy98kGWf8Mhue5K04gGadiYjOhJA OECkjl7zgSyVTM5gbskiMbTETf+UpRizBu2GA90YYSh00wtnIubUwZNgzlLyxqv322Nt 2O4mOsjv3IVl5zqbDSjloBWSQzh/bXytjQEREZD1k1BtwrCRwdKPHywgcR/kymjYz59I mB1xQVs4tye3cty8HbTxBWFkIilCgdhCURMlPWiJaeR6bR5PO3GCSLb2zqbTt5BJv3Dp +Ednjlh1F9uwLcHkarMO30YaCVIN2e+VuOjGcWVFhpclKZrMSP6uuyRaTcFcRftXeUCz BdFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=yfE2W5LQkoH0UQl9XbqZm7z7YZPx+sJdXqj0cViMT9Y=; b=tRBtgux72wOdWQ1xpKox7kyk9mAWBzo8/izwxkRwcCoPtXRoc9m+/uyEPQlMoJQUWD qOlhW2u72qzU9xeUx7abYVMxpI4hYjQwwRUHOZKH3hNQf5PeR9GxwfKDyzhJRRhADSjq fj7i/9BSQrCkXlVcijnhB8q1YRDoyP0VR0uT6SmUmJplH0kkj+8PY2JPsJ3vnH1HT2gr as0P4DLnJmE9EiU0DBR6tCH+6l1C4gYkZfqfTtDXGLpxcNjf+2iwoDc2+WVgFDaV8zwB shXCDRwaRmvedrXfLoPQ+C7n7sulR+v0YHPJbyPjQVTmlSXQ61S3GFSiL8WoM4PX7Nzl pIiw== X-Gm-Message-State: APjAAAVN3xWlbBAszULQOMgcJD0jdkjmzyJaxISgdHBOPO18U7VEEXYx w5vnHFp6n80CL50sTzw9njx5pxhh8ike7sYgx/A= X-Google-Smtp-Source: APXvYqyZADe9aFJTPHWo+2m+qnyTFGMvRJstebqLC899Zq0rrvQgRDaG+VSSVPANdZD+NvJ4x3Rs9wqKM+CNDfEx+4Y= X-Received: by 2002:a92:5d92:: with SMTP id e18mr15908939ilg.75.1581600543378; Thu, 13 Feb 2020 05:29:03 -0800 (PST) MIME-Version: 1.0 References: <20200212120237.1332-1-linux.amoon@gmail.com> <20200213101744.GA11087@kozik-lap> In-Reply-To: <20200213101744.GA11087@kozik-lap> From: Anand Moon Date: Thu, 13 Feb 2020 18:58:51 +0530 Message-ID: Subject: Re: [PATCHv1 0/2] Add FSYS2 power domain for MMC driver To: Krzysztof Kozlowski Cc: Sylwester Nawrocki , devicetree , linux-arm-kernel , linux-samsung-soc@vger.kernel.org, Linux Kernel , "open list:COMMON CLK FRAMEWORK" , Rob Herring , Chanwoo Choi , Stephen Boyd , Marek Szyprowski Content-Type: text/plain; charset="UTF-8" Sender: linux-clk-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org hi Krzysztof, On Thu, 13 Feb 2020 at 15:47, Krzysztof Kozlowski wrote: > > On Wed, Feb 12, 2020 at 12:02:35PM +0000, Anand Moon wrote: > > This patches add the power domain for MMC driver, > > but somehow the suspend/resume feature is broken > > so any input on how to fix this. > > I think S2R was working on XU3-family after Marek's fixes, so you mean > that these patches break it? > Yes I my testing mmc driver failed to come up after suspend. But I see below in power domain, Just to confirm. # cat /sys/kernel/debug/pm_genpd/pm_genpd_summary domain status slaves /device runtime status ---------------------------------------------------------------------- CAM off-0 FSYS2 on /devices/platform/soc/10010000.clock-controller/exynos5-subcmu.6.auto active /devices/platform/soc/12200000.mmc active /devices/platform/soc/12220000.mmc active # powerdebug -d FSYS2: current_state: on active_time: 29016991 ms total_idle_time: 4037 ms Idle States: State Time S0 4037 Devices: /devices/platform/soc/10010000.clock-controller/exynos5-subcmu.6.auto /devices/platform/soc/12200000.mmc /devices/platform/soc/12220000.mmc > Best regards, > Krzysztof > > -Anand > > > > Also on similar lines I tried to add power domain > > FSYS for usb3 and usb2 nodes but this time > > it failed to load the kernel, so how can I reslove > > this issue. > > > > -Anand > > > > Anand Moon (2): > > ARM: dts: exynos: Add FSYS2 power domain to Exynos542x > > clk: samsung: exynos542x: Move FSYS2 subsystem clocks to its sub-CMU > > > > arch/arm/boot/dts/exynos5420.dtsi | 10 ++++++++++ > > drivers/clk/samsung/clk-exynos5420.c | 24 +++++++++++++++++++++--- > > 2 files changed, 31 insertions(+), 3 deletions(-) > > > > -- > > 2.25.0 > >