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=-17.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 79EFFC433EF for ; Mon, 13 Sep 2021 17:40:45 +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 4D625610CC for ; Mon, 13 Sep 2021 17:40:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 4D625610CC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id: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=sQC0g/zZkZEKpfSWg6ndj87CVi6Ej6YYh4+VVordIas=; b=rhCGNA40PHFrEk xfwuNzJ0oHgmmm2Tbc2p1L8fYoCUcu2escgMia7IZliMoh5kCeG8n1uZQ+VLw/P8iycyCAEr88OMe 0a/CQnpTVdk2ABT4V7OQWC82AUV2mOUowN23m0reyIL14uWVL0pX3NcllWmKcibVH582unceBHUww EKJheNM+TdT0iyUiqn2hOGI9PVvT0W3/j9Tb9w5VSRU6fsosYnJ7gIHFkW2G30p+GRWFVZ+C/xEPv ujt1DPDciy/6di/MUdWMm7kZkxwjVUTwYTIN/9Mu0vPvWs8S+KTaosjYAljPEq63JfWYGyvwuBVbp jJQtTVCX+zZ7KI9PlMrw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mPpv7-002jxj-0n; Mon, 13 Sep 2021 17:39:05 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mPpuU-002jkN-Ak for linux-arm-kernel@lists.infradead.org; Mon, 13 Sep 2021 17:38:27 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 193BC2005BE; Mon, 13 Sep 2021 19:38:25 +0200 (CEST) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 00D1D2005AC; Mon, 13 Sep 2021 19:38:25 +0200 (CEST) Received: from fsr-ub1664-175.ea.freescale.net (fsr-ub1664-175.ea.freescale.net [10.171.82.40]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id 337AE20363; Mon, 13 Sep 2021 19:38:24 +0200 (CEST) From: Abel Vesa To: Rob Herring , Dong Aisheng , Shawn Guo , Sascha Hauer , Fabio Estevam , "catalin.marinas@arm.com" , Will Deacon , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Georgi Djakov , Adrian Hunter , Ulf Hansson , Ahmad Fatoum Cc: Pengutronix Kernel Team , linux-serial@vger.kernel.org, NXP Linux Team , Linux Kernel Mailing List , devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Abel Vesa Subject: [RFC 03/19] devfreq: imx-bus: Decouple imx-bus from icc made Date: Mon, 13 Sep 2021 20:37:58 +0300 Message-Id: <1631554694-9599-4-git-send-email-abel.vesa@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1631554694-9599-1-git-send-email-abel.vesa@nxp.com> References: <1631554694-9599-1-git-send-email-abel.vesa@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210913_103826_691905_0F0CB929 X-CRM114-Status: GOOD ( 15.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; 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 The link between an imx-bus device and its icc id will be done through the fsl,icc-id property in each dts node. The imx interconnect driver will pick up all the dts nodes that have that property defined and will link them to the rightfull icc id. Signed-off-by: Abel Vesa --- drivers/devfreq/imx-bus.c | 40 +++------------------------------------ 1 file changed, 3 insertions(+), 37 deletions(-) diff --git a/drivers/devfreq/imx-bus.c b/drivers/devfreq/imx-bus.c index 9d8dc9824d21..95339de8cccf 100644 --- a/drivers/devfreq/imx-bus.c +++ b/drivers/devfreq/imx-bus.c @@ -53,36 +53,6 @@ static void imx_bus_exit(struct device *dev) platform_device_unregister(priv->icc_pdev); } -/* imx_bus_init_icc() - register matching icc provider if required */ -static int imx_bus_init_icc(struct device *dev) -{ - struct imx_bus *priv = dev_get_drvdata(dev); - const char *icc_driver_name; - - if (!of_get_property(dev->of_node, "#interconnect-cells", 0)) - return 0; - if (!IS_ENABLED(CONFIG_INTERCONNECT_IMX)) { - dev_warn(dev, "imx interconnect drivers disabled\n"); - return 0; - } - - icc_driver_name = of_device_get_match_data(dev); - if (!icc_driver_name) { - dev_err(dev, "unknown interconnect driver\n"); - return 0; - } - - priv->icc_pdev = platform_device_register_data( - dev, icc_driver_name, -1, NULL, 0); - if (IS_ERR(priv->icc_pdev)) { - dev_err(dev, "failed to register icc provider %s: %ld\n", - icc_driver_name, PTR_ERR(priv->icc_pdev)); - return PTR_ERR(priv->icc_pdev); - } - - return 0; -} - static int imx_bus_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -130,10 +100,6 @@ static int imx_bus_probe(struct platform_device *pdev) goto err; } - ret = imx_bus_init_icc(dev); - if (ret) - goto err; - return 0; err: @@ -142,9 +108,9 @@ static int imx_bus_probe(struct platform_device *pdev) } static const struct of_device_id imx_bus_of_match[] = { - { .compatible = "fsl,imx8mq-noc", .data = "imx8mq-interconnect", }, - { .compatible = "fsl,imx8mm-noc", .data = "imx8mm-interconnect", }, - { .compatible = "fsl,imx8mn-noc", .data = "imx8mn-interconnect", }, + { .compatible = "fsl,imx8mq-noc",}, + { .compatible = "fsl,imx8mm-noc",}, + { .compatible = "fsl,imx8mn-noc",}, { .compatible = "fsl,imx8m-noc", }, { .compatible = "fsl,imx8m-nic", }, { /* sentinel */ }, -- 2.31.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel