From patchwork Thu Dec 2 14:17:21 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Baryshkov X-Patchwork-Id: 12652629 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 415E9C4167E for ; Thu, 2 Dec 2021 14:18:07 +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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=H/z2MwCTu+ncFpLLoTfCeMbdzS5PoyN0ty51gMbU0GA=; b=S43Ry0+U55f/9M bw9DtbtQcDI4098G2xYQu74IKobI2OZWrvjq+v1bmn0tlxRToryeGZEmqXgEu8+2kQUq0Sv6C+xvr 8hvcwPvdegq+Zb4tqOsKjdiRfH1crzmZyeVfZ0AnqvvgMvUh6H7BZZyjAD6hb6HSwLoDm4jnUAyGb PMYcuNF0qlh4uey35nsJCr0ZUv5oqL9ar40FI7e4IMsqf8lYbxiZJhUIkY7NB5FzHUoPDDguwpsik 9ZJp4ys9yutnUx/+OsdM2rtmMHdVLP7gyhB3m/2HEDvyzjc/GG+1p+1LOtRzRzF+PCaSe/UwjNiiu 2yPyR6tTxq+r22fCltdQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1msmuU-00CWvr-6r; Thu, 02 Dec 2021 14:18:06 +0000 Received: from mail-lf1-x136.google.com ([2a00:1450:4864:20::136]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1msmu3-00CWhZ-Dh for linux-phy@lists.infradead.org; Thu, 02 Dec 2021 14:17:40 +0000 Received: by mail-lf1-x136.google.com with SMTP id b40so71857912lfv.10 for ; Thu, 02 Dec 2021 06:17:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=7XpIRjQZ79ljvTybR5ID68//9KyOGikxNlLnhL/AsxY=; b=GjbKm6cBPWQgGDmVl+xK87e0VVUhNQ2UM1CMPiWYFDyFnEMR5Vzgwq3rvcgPld5J+c F7NFORVOi0PiYcG6nsOmPNNmJbZQ6vw6aThZa5nX+JWldkLbdWfzs2XWK9+lYwwoFkTg EhBdvmY9A/b7vsN4S1m8HFWn2g+gd5r4Xxg8tfuac+MidmuaCDZ4gWpPuGzPZiqYmg8j Saen6x3ejvW6wQHOLJw4RVGLDBpceP+iouoGxvb7wzvO9mUGq1n2Wk/xogCzkwH0lVei KmPfjGyw1Qx7xy8rIhWzCbvzv1+t8LQ7cTb+7Ksplh8JG754ypttF5vXwZ1oqh8ugSyH bFNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=7XpIRjQZ79ljvTybR5ID68//9KyOGikxNlLnhL/AsxY=; b=ec//5jAWPPOdtvFTQzvnYKy1AwTBsI+Lc5ZZishTvH4eUJqAAOuY2PJCEa4oktGq+l uY3ir++ev3IxrD0jnyGGfBbUQJ5cYy6t0cqD1vPd5ZYbtlQmZlgmYMnPz96cTyG86c7o Q4bzhSwQOKs0HOk72q7FEhJuuhqHm+/5q+OSj5caQpBmZwzaVD8aP/8BPDPBzFQe3lik u6+Wjlq5THYaeJh4uGvcC9JTLtkJ6J729Lk0CVLdysMOjayNjd6coPGsVU4J2pQiidzP KPRXxy0izVeSi/efU+QoFWLjvc448+hJIS7vcFxiic9VuC2p4E3ckvR6FafkemBPCEP+ /0mQ== X-Gm-Message-State: AOAM530ENrCE7Q7Wk/VL7uCoRs1czu7rXwSTZdsQQfneOssnuIIST0mj nKhyrttwiCKiieSXTEjhJj/94Q== X-Google-Smtp-Source: ABdhPJxgf3GFxoYI6OSpLzNMdNbq6FLz7S5vCi3MP52NaF3uIWWC4GlslvQEEWcqPTMWW+7bHBKb/w== X-Received: by 2002:a19:c74a:: with SMTP id x71mr12543087lff.354.1638454656050; Thu, 02 Dec 2021 06:17:36 -0800 (PST) Received: from eriador.lan ([37.153.55.125]) by smtp.gmail.com with ESMTPSA id m15sm362487lfg.165.2021.12.02.06.17.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Dec 2021 06:17:35 -0800 (PST) From: Dmitry Baryshkov To: Andy Gross , Bjorn Andersson , Rob Herring , Vinod Koul , Kishon Vijay Abraham I , Stanimir Varbanov , Lorenzo Pieralisi Cc: Bjorn Helgaas , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-phy@lists.infradead.org Subject: [PATCH v1 05/10] PCI: qcom: add flag to enable use of ddrss_sf_tbu clock Date: Thu, 2 Dec 2021 17:17:21 +0300 Message-Id: <20211202141726.1796793-6-dmitry.baryshkov@linaro.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211202141726.1796793-1-dmitry.baryshkov@linaro.org> References: <20211202141726.1796793-1-dmitry.baryshkov@linaro.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211202_061739_509079_089630C9 X-CRM114-Status: GOOD ( 14.46 ) 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: , Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org Qualcomm PCIe driver uses compatible string to check if the ddrss_sf_tbu clock should be used. Since sc7280 support has added flags, switch to the new mechanism to check if this clock should be used. Signed-off-by: Dmitry Baryshkov --- drivers/pci/controller/dwc/pcie-qcom.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 64f762cdbc7d..e51b313da46f 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -194,7 +194,9 @@ struct qcom_pcie_ops { struct qcom_pcie_cfg { const struct qcom_pcie_ops *ops; + /* flags for ops 2.7.0 and 1.9.0 */ unsigned int pipe_clk_need_muxing:1; + unsigned int has_ddrss_sf_tbu_clk:1; }; struct qcom_pcie { @@ -1164,7 +1166,7 @@ static int qcom_pcie_get_resources_2_7_0(struct qcom_pcie *pcie) res->clks[3].id = "bus_slave"; res->clks[4].id = "slave_q2a"; res->clks[5].id = "tbu"; - if (of_device_is_compatible(dev->of_node, "qcom,pcie-sm8250")) { + if (pcie->cfg.has_ddrss_sf_tbu_clk) { res->clks[6].id = "ddrss_sf_tbu"; res->num_clks = 7; } else { @@ -1515,6 +1517,7 @@ static const struct qcom_pcie_cfg sdm845_cfg = { static const struct qcom_pcie_cfg sm8250_cfg = { .ops = &ops_1_9_0, + .has_ddrss_sf_tbu_clk = true, }; static const struct qcom_pcie_cfg sc7280_cfg = {