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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id B9009ECAAD5 for ; Fri, 2 Sep 2022 16:57:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1EGErO3WA/TeVC4RGsXm/ZHDyDi/IEgfU3PIbZuixw4=; b=N1MZd/8uhfQaV0 1M+faAclerCqx9Fr+gC7uFy9dlvS6Fov7+q0rFvHcGo8/59vhKJ9/3+5bY2VfJQtUU+4raRRTXfIj /scKGkPGjf4oCXbd8HrxOKkIic6YKSAg0Lc3XIvsAUpLaUJyDHXNbpdRYYEnrPYFRYY8IzOekmsi6 3hgjgl03SvcKiL52pibft/QrjUP8hfRBR8Pxms0IXSmsz5B0STMC1MqX5zbPnf2sHkzixhPibWduJ 4UnoBdGM+dMhzzjheUVHu6cOnzTKiqiTm6dhEOPWeyky9dTr1rs84oSOJHLXFKhpPKaIzaPBlNwz7 aT/a2vkUSYNalJxiXeDQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oU9zR-007XDZ-5p; Fri, 02 Sep 2022 16:57:57 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oU9zO-007X6X-87 for linux-phy@lists.infradead.org; Fri, 02 Sep 2022 16:57:55 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 956EA621AB; Fri, 2 Sep 2022 16:57:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 20911C433D6; Fri, 2 Sep 2022 16:57:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1662137873; bh=nSblD5UqCy74QFKWkUWbtw4B/a+G4x9PFaaqP+ffbgw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=iPUdkaN3kUxA4RJQedVLuYLtMrsfxJftBpL4EPU+1fJxwKKxW61Xi50vSAoR4GWM7 zz1tTvHGM2AoGE/zFxY0c0q15dBYUcLJy44sjYfLj9eR+oW9O7nCYJ4QqfvjpEKUfn 8QL+W7GxCY7z7JtLxIS5w/9gPZymevv3G1wVVbGEjpt1KZH2XxFj7b9tZGcJNH1m82 /LzVuO9qK/gTCWSlPfneEh+ZfZxpWfUfJJbQc1UTIg7IlayRZsM6RNMdOxVaINJkS6 DejLnhK0LFzn2ps4j/C8nQLXp5VW5F9YbxDNPqVJVmp3I7w1oXXCmlS0jTAPzC6azN D/maxdqIpDiXg== Date: Fri, 2 Sep 2022 22:27:47 +0530 From: Vinod Koul To: Bjorn Andersson Cc: Konrad Dybcio , Kishon Vijay Abraham I , Stephen Boyd , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, linux-kernel@vger.kernel.org, johan+linaro@kernel.org Subject: Re: [PATCH] phy: qcom: edp: Postpone clk_set_rate until the PLL is up Message-ID: References: <20220805154432.546740-1-bjorn.andersson@linaro.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20220805154432.546740-1-bjorn.andersson@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220902_095754_343962_BAAED49F X-CRM114-Status: GOOD ( 10.46 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 05-08-22, 08:44, Bjorn Andersson wrote: > When the platform was booted with the involved clocks enabled the > clk_set_rate() of the link and pixel clocks will perculate to the > children, which will fail to update because the PHY driver has just shut > down the PLL. > > Postpone the clock rate updates until the PLL is back online to avoid > reconfiguring the clocks while the PLL is not ticking. Applied, thanks This gave me a conflict which I think I have resolved, pls do check Thanks -- ~Vinod -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy