From patchwork Fri May 20 07:03:13 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Weiss X-Patchwork-Id: 12856378 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 C7C5EC433FE for ; Fri, 20 May 2022 07:05:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346524AbiETHE5 (ORCPT ); Fri, 20 May 2022 03:04:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42422 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346240AbiETHEq (ORCPT ); Fri, 20 May 2022 03:04:46 -0400 Received: from mail-ej1-x62f.google.com (mail-ej1-x62f.google.com [IPv6:2a00:1450:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 976D816329D for ; Fri, 20 May 2022 00:04:19 -0700 (PDT) Received: by mail-ej1-x62f.google.com with SMTP id rs12so2164489ejb.13 for ; Fri, 20 May 2022 00:04:19 -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=LvKzpoZaHH4k3rMn3ckQg2LuMnl5MssN3o1bB1rWqok=; b=OViChFl12HJmyRk/c/o9JsiSWCltZinEzP/s7MBGK2BtTa1F8jzZ0X+w7aF/rSfpFn HBreouKn8DKQi78xbpDI76HKBZOGQaPEvZUhOe4ICYs5QcpWstSDCVL0in5bR8kF0yo1 sf1joUhz9JOIbGgJwewt6fXIWjxfCOZw0/2+vLpqRiyyXSXK8Q5ngrsIpC9vOiDb1BAZ vIQ9Eu0pGJaGvBTmRSLu/2TWgKpK2+BTNiqm8gNV8gN9/lXy34pbwu2EKr8S1E3E/Ngs bpHX7U7pXzV9/6B5+minAQ4GIzkPig7T12zRpKQ+AuuJRKQ/sOjDKuLa3hrpzKr1LpQ0 wPCw== 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=LvKzpoZaHH4k3rMn3ckQg2LuMnl5MssN3o1bB1rWqok=; b=coyged1e9M/kVjePgZjG/+b7j2EfaDpP8dLMBzd0a1PeEONSzwUwcoiG/AvrKOhl5g uL3MxQNHan352PzdW8XazYX4D4/JhF5WvJDhTak5j7LF0T8luq7Hn3C/Zm224/MQ/suB o9hgdgGlXVhk06/tQ7dqkJElG+2rBZwxkqfgo1usuSuPbRB3CuFpTUU2fPHn5l5/VGXh eNoD7wunT5Y8jRNJzMQw8TvaYsdOyBDbAJzfaQqpI6cmFJIy+xP3EwpZEf1RDfBx1yMv GtXrxdubesxatGRTzwr4bJQBvuNqW7CU749O394dxaAKC+Zx4GXMQvjAumriDDUm8NKR 8f+A== X-Gm-Message-State: AOAM531hR5XAnO7d3iJBaF9kiElpT5KNxhwzcQQAtwqEXj1yr6KwEE/0 /HfKyNpD5n3kXW1jX2v4O0VbTw== X-Google-Smtp-Source: ABdhPJzPhZ0o+MelOlAh9e2Ibbc1Agkg5iZCBeM+vmobJqj3vr58v4krX6d7A0s8PV5OSznurM733Q== X-Received: by 2002:a17:907:9613:b0:6f4:3b48:b004 with SMTP id gb19-20020a170907961300b006f43b48b004mr7194106ejc.171.1653030258195; Fri, 20 May 2022 00:04:18 -0700 (PDT) Received: from otso.. (144-178-202-138.static.ef-service.nl. [144.178.202.138]) by smtp.gmail.com with ESMTPSA id md17-20020a170906ae9100b006feaf472637sm336092ejb.53.2022.05.20.00.04.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 May 2022 00:04:17 -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 v2 1/5] interconnect: qcom: icc-rpmh: Support child NoC device probe Date: Fri, 20 May 2022 09:03:13 +0200 Message-Id: <20220520070318.48521-2-luca.weiss@fairphone.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220520070318.48521-1-luca.weiss@fairphone.com> References: <20220520070318.48521-1-luca.weiss@fairphone.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@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 v1: * 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);