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=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT 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 899C6C433F5 for ; Mon, 20 Sep 2021 14:29:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7684660E76 for ; Mon, 20 Sep 2021 14:29:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240578AbhITOae (ORCPT ); Mon, 20 Sep 2021 10:30:34 -0400 Received: from gloria.sntech.de ([185.11.138.130]:55144 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237796AbhITOaW (ORCPT ); Mon, 20 Sep 2021 10:30:22 -0400 Received: from wf0416.dip.tu-dresden.de ([141.76.181.160] helo=phil.dip.tu-dresden.de) by gloria.sntech.de with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mSKHq-0005O5-1O; Mon, 20 Sep 2021 16:28:50 +0200 From: Heiko Stuebner To: Stephen Boyd , Michael Turquette , Brian Norris Cc: Heiko Stuebner , linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-clk@vger.kernel.org, Chen-Yu Tsai , Douglas Anderson , linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/3] clk: rockchip: rk3399: make CPU clocks critical Date: Mon, 20 Sep 2021 16:28:38 +0200 Message-Id: <163214478703.1547258.2785345284675906680.b4-ty@sntech.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210908111337.v2.1.I006bb36063555079b1a88f01d20e38d7e4705ae0@changeid> References: <20210908111337.v2.1.I006bb36063555079b1a88f01d20e38d7e4705ae0@changeid> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 8 Sep 2021 11:13:38 -0700, Brian Norris wrote: > The CPU clocks don't currently have any owner (e.g., cpufreq-dt doesn't > enable() them -- and even if it did, it's not early enough compared to > other consumers -- nor does arch/arm64/kernel/smp.c), and instead are > simply assumed to be "on" all the time. > > They are also parents of a few other clocks which haven't been > previously exposed for other devices to consume. If we want to expose > those clocks, then the common clock framework may eventually choose to > disable their parents (including the CPU PLLs) -- which is no fun for > anyone. > > [...] Applied, thanks! [1/3] clk: rockchip: rk3399: make CPU clocks critical commit: ef087b7ecf8aaeb08a17ae825f10cd94e116616e [2/3] clk: rockchip: rk3399: expose PCLK_COREDBG_{B,L} commit: bd2c1f664ea647d8f66fbe083f9256511d4f2b9a [3/3] arm64: dts: rockchip: add Coresight debug range for RK3399 commit: 75dccea503b8e176ad044175e891d7bb291b6ba0 Best regards, -- Heiko Stuebner 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=-8.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 56EA2C433EF for ; Mon, 20 Sep 2021 14:32:49 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F2A0660F4B for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org On Wed, 8 Sep 2021 11:13:38 -0700, Brian Norris wrote: > The CPU clocks don't currently have any owner (e.g., cpufreq-dt doesn't > enable() them -- and even if it did, it's not early enough compared to > other consumers -- nor does arch/arm64/kernel/smp.c), and instead are > simply assumed to be "on" all the time. > > They are also parents of a few other clocks which haven't been > previously exposed for other devices to consume. If we want to expose > those clocks, then the common clock framework may eventually choose to > disable their parents (including the CPU PLLs) -- which is no fun for > anyone. > > [...] Applied, thanks! [1/3] clk: rockchip: rk3399: make CPU clocks critical commit: ef087b7ecf8aaeb08a17ae825f10cd94e116616e [2/3] clk: rockchip: rk3399: expose PCLK_COREDBG_{B,L} commit: bd2c1f664ea647d8f66fbe083f9256511d4f2b9a [3/3] arm64: dts: rockchip: add Coresight debug range for RK3399 commit: 75dccea503b8e176ad044175e891d7bb291b6ba0 Best regards, -- Heiko Stuebner _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip 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=-8.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 25D65C433EF for ; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 8 Sep 2021 11:13:38 -0700, Brian Norris wrote: > The CPU clocks don't currently have any owner (e.g., cpufreq-dt doesn't > enable() them -- and even if it did, it's not early enough compared to > other consumers -- nor does arch/arm64/kernel/smp.c), and instead are > simply assumed to be "on" all the time. > > They are also parents of a few other clocks which haven't been > previously exposed for other devices to consume. If we want to expose > those clocks, then the common clock framework may eventually choose to > disable their parents (including the CPU PLLs) -- which is no fun for > anyone. > > [...] Applied, thanks! [1/3] clk: rockchip: rk3399: make CPU clocks critical commit: ef087b7ecf8aaeb08a17ae825f10cd94e116616e [2/3] clk: rockchip: rk3399: expose PCLK_COREDBG_{B,L} commit: bd2c1f664ea647d8f66fbe083f9256511d4f2b9a [3/3] arm64: dts: rockchip: add Coresight debug range for RK3399 commit: 75dccea503b8e176ad044175e891d7bb291b6ba0 Best regards, -- Heiko Stuebner _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel