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 94D01C433FE for ; Tue, 18 Oct 2022 03:20:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230023AbiJRDUy (ORCPT ); Mon, 17 Oct 2022 23:20:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37186 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231735AbiJRDT7 (ORCPT ); Mon, 17 Oct 2022 23:19:59 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9C8ED8E722; Mon, 17 Oct 2022 20:17:03 -0700 (PDT) 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 ams.source.kernel.org (Postfix) with ESMTPS id E1E0BB81BF0; Tue, 18 Oct 2022 03:14:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B419CC433B5; Tue, 18 Oct 2022 03:14:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1666062883; bh=V2lYs+zHbsp9NGkfaLKOXzinOBWLMboZkj4bkaSx5wQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XyGVBrtCM60Ky7Wo9s0AtgNCH0xBj7CznS3fXIyrzAnmjpqhl20uM1m5ytzq6Rure dU2cfYs99hKdjBppcdvJExxjk8giYTkzf45me6nt/uOViYXts9SxwMV8QAcOxFYcRW 1WNGnsRcHY71OMz3r/7JZxgDxWK+rFMjwzTFZH4bvKKgxO2h9lruEq93idujU6eUVH eVbUYeE8+fqoI9z+h5JG55GdcDzoPHfHr+nC77gp/Jnf0gZRCizfL49UGU/qlarVei sBHifGCp7b4sjDAh2uux+HZgNhxC6QAfddxSeHr3Q+ERK+LOTU/wwt1oXzn6gU2B4m Ak0s1/P+ErapA== From: Bjorn Andersson To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, agross@kernel.org, quic_rjendra@quicinc.com, konrad.dybcio@somainline.org Cc: dianders@chromium.org, devicetree@vger.kernel.org, sboyd@kernel.org, linux-kernel@vger.kernel.org, mka@chromium.org, quic_kriskura@quicinc.com, linux-arm-msm@vger.kernel.org Subject: Re: [PATCH] arm64: dts: qcom: sc7180: Add required-opps for USB Date: Mon, 17 Oct 2022 22:14:33 -0500 Message-Id: <166606235842.3553294.14845104148907454767.b4-ty@kernel.org> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20220927102646.14785-1-quic_rjendra@quicinc.com> References: <20220927102646.14785-1-quic_rjendra@quicinc.com> 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 Tue, 27 Sep 2022 15:56:46 +0530, Rajendra Nayak wrote: > USB has a requirement to put a performance state vote on 'cx' > while active. Use 'required-opps' to pass this information from > device tree, and since all the GDSCs in GCC (including USB) are > sub-domains of cx, we also add cx as a power-domain for GCC. > Now when any of the consumers of the GDSCs (in this case USB) > votes on a perforamance state, genpd framework can identify that > the GDSC itself does not support a performance state and it > then propogates the vote to the parent, which in this case is cx. > > [...] Applied, thanks! [1/1] arm64: dts: qcom: sc7180: Add required-opps for USB commit: 5d6fc6321db1b0ea4df0c4654ccb0432f740fcf4 Best regards, -- Bjorn Andersson