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=-5.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=unavailable 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 E3A74C41514 for ; Fri, 16 Aug 2019 15:39:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C7F9321726 for ; Fri, 16 Aug 2019 15:39:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727385AbfHPPjJ (ORCPT ); Fri, 16 Aug 2019 11:39:09 -0400 Received: from kirsty.vergenet.net ([202.4.237.240]:57868 "EHLO kirsty.vergenet.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727345AbfHPPjJ (ORCPT ); Fri, 16 Aug 2019 11:39:09 -0400 Received: from reginn.horms.nl (watermunt.horms.nl [80.127.179.77]) by kirsty.vergenet.net (Postfix) with ESMTPA id CF9F725BDF3; Sat, 17 Aug 2019 01:39:06 +1000 (AEST) Received: by reginn.horms.nl (Postfix, from userid 7100) id CB91C94057D; Fri, 16 Aug 2019 17:39:04 +0200 (CEST) Date: Fri, 16 Aug 2019 17:39:04 +0200 From: Simon Horman To: Geert Uytterhoeven Cc: Michael Turquette , Stephen Boyd , "Rafael J . Wysocki" , Kevin Hilman , Ulf Hansson , linux-renesas-soc@vger.kernel.org, linux-clk@vger.kernel.org, linux-pm@vger.kernel.org Subject: Re: [PATCH 3/3] clk: renesas: cpg-mssr: Set GENPD_FLAG_ALWAYS_ON for clock domain Message-ID: <20190816153904.2k4xbyis4tusoiqs@verge.net.au> References: <20190816125225.16061-1-geert+renesas@glider.be> <20190816125225.16061-4-geert+renesas@glider.be> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190816125225.16061-4-geert+renesas@glider.be> Organisation: Horms Solutions BV User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On Fri, Aug 16, 2019 at 02:52:25PM +0200, Geert Uytterhoeven wrote: > The CPG/MSSR Clock Domain driver does not implement the > generic_pm_domain.power_{on,off}() callbacks, as the domain itself > cannot be powered down. Hence the domain should be marked as always-on > by setting the GENPD_FLAG_ALWAYS_ON flag. > > Note that this only affects RZ/A2 SoCs. On R-Car Gen2 and Gen3 SoCs, > the R-Car SYSC driver handles Clock Domain creation, and offloads only > device attachment/detachment to the CPG/MSSR driver. > > Signed-off-by: Geert Uytterhoeven Reviewed-by: Simon Horman