From patchwork Wed May 25 14:43:57 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Weiss X-Patchwork-Id: 576970 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 7F387C43217 for ; Wed, 25 May 2022 14:44:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235986AbiEYOoi (ORCPT ); Wed, 25 May 2022 10:44:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35690 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244853AbiEYOog (ORCPT ); Wed, 25 May 2022 10:44:36 -0400 Received: from mail-ej1-x62c.google.com (mail-ej1-x62c.google.com [IPv6:2a00:1450:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25E43A88A9 for ; Wed, 25 May 2022 07:44:35 -0700 (PDT) Received: by mail-ej1-x62c.google.com with SMTP id m20so42132828ejj.10 for ; Wed, 25 May 2022 07:44:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fairphone.com; s=fair; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Dz8k/q3qNgJQm6RsF9qqwy1eYL+8jWltLYwZ1PVLuPA=; b=2asdXCydJTTYXHRkflm7Dec8iSPX+B9DWvAl1Jp5IfjsUQGS9dq+Rz+e90eS8F8UEm zrqgZyKqjsSUsUy2e8sn5ZU3/FJ+aQ8FoUzEtv2rL4tbWZLijZKbjr938x9ntIW0t4tS 8OwcThbBUHYVE6m7oTxn6SuhoHgcRN17rIsK+ImMmY49VWO8JYs1zReObvpZjkYCMHp8 qd+7XOnYEuIDSxKdGX3nxrPhZhW0hhutCgF8UJ5NBYnyrZSQKFWpcxXe4cZID032SY46 hfAXZGYXp7LBUaWBOCZagTxuMinNcDAHY2EZxCaLTMIRrW31ZsV1EbNIWHy2/Z7AtyLR 4OEw== 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=Dz8k/q3qNgJQm6RsF9qqwy1eYL+8jWltLYwZ1PVLuPA=; b=v/EeKxBpLSO84Nk5hHYS+kf9vAJuI0ZAQX9sMKxCvOoJLpdf0XQQ/wgmt00QymCV1w sLJYHnA8Epq2YotACIoblcv01/znguseGwzLe/wKysMfPd4v7RpDU/5Fl+dS5SQZctE5 +dwbfmOLYIYbuIStJPql/EYHQ1kjd/cwcOUE5epaHIiW2dia4CT/LwrDIlX1DDxQI40R LMDzl2oOVh5hOZKKEE/MOOlBUoOHFyMWqM18FFppf8rLbF/Hk8cXTh36FDH2dMp3P76R XZ0sZyk/g1jCdoZ3Akab2SgqTgi3s9G73FAvA+J/BzaJGfTGnnhwBktyIIRpstXmxAu2 amxg== X-Gm-Message-State: AOAM531250aZ1ltzrPve82lL9e07FBrl8GT5tVSn/mjHaUyvfiNaTGsu RUCYT4U8YK4WuXb76xwgTMTNFxc1z+6Tow== X-Google-Smtp-Source: ABdhPJxXuw597rAjYdlyHdKAkCnXwKqqdUPr07GkAY1bX5egmlMy5CDRSuaybdbo6B99HMWEFLuslQ== X-Received: by 2002:a17:907:7f16:b0:6fe:dcc0:3b23 with SMTP id qf22-20020a1709077f1600b006fedcc03b23mr14793607ejc.478.1653489873200; Wed, 25 May 2022 07:44:33 -0700 (PDT) Received: from otso.. (144-178-202-138.static.ef-service.nl. [144.178.202.138]) by smtp.gmail.com with ESMTPSA id r2-20020a170906550200b006f3ef214de1sm8159596ejp.71.2022.05.25.07.44.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 May 2022 07:44:32 -0700 (PDT) From: Luca Weiss To: linux-arm-msm@vger.kernel.org Cc: ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org, Luca Weiss , Andy Gross , Bjorn Andersson , Georgi Djakov , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 1/5] interconnect: qcom: icc-rpmh: Support child NoC device probe Date: Wed, 25 May 2022 16:43:57 +0200 Message-Id: <20220525144404.200390-2-luca.weiss@fairphone.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220525144404.200390-1-luca.weiss@fairphone.com> References: <20220525144404.200390-1-luca.weiss@fairphone.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org As per e39bf2972c6e ("interconnect: icc-rpm: Support child NoC device probe") also update the rpmh interconnect driver to support probing NoCs that are modelled as child devices of a different NoC. As the driver doesn't yet use the 'reg' property, no change is done for that. Downstream DT reference: https://android.googlesource.com/kernel/msm-extra/devicetree/+/refs/tags/android-11.0.0_r0.56/qcom/lagoon-bus.dtsi Signed-off-by: Luca Weiss --- Changes since v2: * none drivers/interconnect/qcom/icc-rpmh.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c index 3c40076eb5fb..8acc8e67a332 100644 --- a/drivers/interconnect/qcom/icc-rpmh.c +++ b/drivers/interconnect/qcom/icc-rpmh.c @@ -258,6 +258,10 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev) data->num_nodes = num_nodes; platform_set_drvdata(pdev, qp); + /* Populate child NoC devices if any */ + if (of_get_child_count(dev->of_node) > 0) + return of_platform_populate(dev->of_node, NULL, NULL, dev); + return 0; err: icc_nodes_remove(provider);