From patchwork Fri Jul 1 16:11:37 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Krishna chaitanya chundru X-Patchwork-Id: 586352 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 50B87C433EF for ; Fri, 1 Jul 2022 16:12:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231572AbiGAQMI (ORCPT ); Fri, 1 Jul 2022 12:12:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33934 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231196AbiGAQMH (ORCPT ); Fri, 1 Jul 2022 12:12:07 -0400 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA97A28730; Fri, 1 Jul 2022 09:12:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1656691927; x=1688227927; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=bGQQE9taHpucZvqC00dZsVuNbT9Qj0X0EV7riWEQdBA=; b=rHjX9bJjdVnHle5jNplQYX7kCjVOddFEuI2rOm+OyJEOz/8Khd826acD 6aBVEigRGDYkm/vH1rM03VnqkKtB+LTS82jrjT21Mt7kpVwkyL4OAPmIS tQt1FldTxwVCl0IBG77C8UeLO2/6bLDrKRLMuHXc3VEeETTui2xRxDAny I=; Received: from ironmsg-lv-alpha.qualcomm.com ([10.47.202.13]) by alexa-out.qualcomm.com with ESMTP; 01 Jul 2022 09:12:06 -0700 X-QCInternal: smtphost Received: from ironmsg01-blr.qualcomm.com ([10.86.208.130]) by ironmsg-lv-alpha.qualcomm.com with ESMTP/TLS/AES256-SHA; 01 Jul 2022 09:12:04 -0700 X-QCInternal: smtphost Received: from hu-krichai-hyd.qualcomm.com (HELO hu-sgudaval-hyd.qualcomm.com) ([10.213.110.37]) by ironmsg01-blr.qualcomm.com with ESMTP; 01 Jul 2022 21:41:40 +0530 Received: by hu-sgudaval-hyd.qualcomm.com (Postfix, from userid 4058933) id EF1C6424D; Fri, 1 Jul 2022 21:41:40 +0530 (+0530) From: Krishna chaitanya chundru To: helgaas@kernel.org Cc: linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, mka@chromium.org, quic_vbadigan@quicinc.com, quic_hemantk@quicinc.com, quic_nitegupt@quicinc.com, quic_skananth@quicinc.com, quic_ramkri@quicinc.com, manivannan.sadhasivam@linaro.org, swboyd@chromium.org, dmitry.baryshkov@linaro.org, Krishna chaitanya chundru , Andy Gross , Bjorn Andersson , Stanimir Varbanov , Lorenzo Pieralisi , Rob Herring , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Bjorn Helgaas Subject: [PATCH v2 1/3] PCI: qcom: Add sc7280 aggre0, aggre1 and ddr sf tbu clocks in PCIe driver Date: Fri, 1 Jul 2022 21:41:37 +0530 Message-Id: <1656691899-21315-2-git-send-email-quic_krichai@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1656691899-21315-1-git-send-email-quic_krichai@quicinc.com> References: <1656062391-14567-1-git-send-email-quic_krichai@quicinc.com> <1656691899-21315-1-git-send-email-quic_krichai@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Add missing aggre0, aggre1 and ddrs sf tbu clocks in PCIe driver. If these clocks are not voted-on, then PCIe link is going down when system is suspended as these clocks can get turned off. And these clocks are needed only on sc7280 target. Signed-off-by: Krishna chaitanya chundru --- drivers/pci/controller/dwc/pcie-qcom.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 2ea1375..a7202f0 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1548,7 +1548,10 @@ static const struct qcom_pcie_cfg sm8450_pcie1_cfg = { static const struct qcom_pcie_cfg sc7280_cfg = { .ops = &ops_1_9_0, .has_tbu_clk = true, + .has_ddrss_sf_tbu_clk = true, .pipe_clk_need_muxing = true, + .has_aggre0_clk = true, + .has_aggre1_clk = true, }; static const struct qcom_pcie_cfg sc8180x_cfg = {