From patchwork Tue Jun 11 16:41:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Georgi Djakov X-Patchwork-Id: 166467 Delivered-To: patch@linaro.org Received: by 2002:a92:4782:0:0:0:0:0 with SMTP id e2csp2585725ilk; Tue, 11 Jun 2019 09:42:13 -0700 (PDT) X-Google-Smtp-Source: APXvYqyzlwurX0Umu/huxLgoiCavthr+A297Pg64oNRPsXsyYeHclYBjl6DahmYYWpbb4jSfoDb5 X-Received: by 2002:a17:902:24d:: with SMTP id 71mr78899237plc.166.1560271333565; Tue, 11 Jun 2019 09:42:13 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1560271333; cv=none; d=google.com; s=arc-20160816; b=SIm1aCu2TQjmr462rTRXu+TumGkyIuHUgq3qYG1ahcx/gwePI2tfVayr/P4opOotEV yhD3PeOwCygKd0r1y5+54XJXXFP5WHku4rkVMDylFqI4nrw8F0Jcr6D/CbymI0QaHKrI ClJOd03UTnt70vqbwc5vNcAqOHaxOuC2svrAFZBd3wC50r8Gnipvn+2sulwBqrZ8QLKM +eFFrtanKnlJnaqZ8UdlBrlM4/hPqBs11EvGj/4yj4Ec0KkxSdUEljV7pWcRm5aR5L5r c4lvL2n5gmc5zotisJcLn5XxO/0Zk0zn1MMrDPhc82YnWQpDYpgig8CbqXAG/8RJpQi9 Kihg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=Pak0Fz+ivsUMISCYvXiNgzc4zSj7ni2jXbYXr+vJo9I=; b=fEb/A+WEn05bvzjUDHixB0t/dWss9qYghcrSmWp4zbXh53u5QlKWOuRDzfqHo29AdS EdHe2JZGTtlN8dYHDNZfVRnsTb3VZTnCMo8m4bv7qTP76wi2WHcNBEYpid7HxMG8qU5L VO4L6KyKPPGfyQpaI3ghv/rbSlyijdSvVbwemg9YZ1vePYbk6caWCzuBEZQHNZGcoA8i V4wUL1trbxItnmMSU4t/mGKKAZLpNqsC6jVTFxSB29Y7exoZLJS9uI0QNDz+tXlLbF6h /+bduUgZM9rXYW8HefCtwv860O//fqXj5f6QgbqDq9CPuFKOjix84c5ROi14eoCcpbrW nL/g== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=QUOwYzEs; spf=pass (google.com: best guess record for domain of linux-pm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-pm-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a33si13200158plc.283.2019.06.11.09.42.13; Tue, 11 Jun 2019 09:42:13 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-pm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=QUOwYzEs; spf=pass (google.com: best guess record for domain of linux-pm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-pm-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405690AbfFKQmM (ORCPT + 11 others); Tue, 11 Jun 2019 12:42:12 -0400 Received: from mail-lf1-f66.google.com ([209.85.167.66]:32973 "EHLO mail-lf1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405659AbfFKQmL (ORCPT ); Tue, 11 Jun 2019 12:42:11 -0400 Received: by mail-lf1-f66.google.com with SMTP id y17so9838136lfe.0 for ; Tue, 11 Jun 2019 09:42:11 -0700 (PDT) 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=Pak0Fz+ivsUMISCYvXiNgzc4zSj7ni2jXbYXr+vJo9I=; b=QUOwYzEs8DVdq6op4LPEIgugx6VhCqOo2nqsuCeAV5G0uoVOFiZdS1kdNoFDGFX2Fd hC/6s0B9qCM52OBOts7uH7dCBtbIyG5QlbG58U3n0vFNF2ie4yXfDkWyrRoH7kAjrwdg 7LxW3dMF/OJvVN5bDhWU8NaFSh2aEqZWp7lFnk5leBBVVHS0C0v/3cXwVA9wVgxhSOCC cffZo6KWPRwe6VJtCQb2/aO6J759bGBoSmd6lKAVznc0UySzgb9YIXVVBpy/JQNjtuEH iNQfEnX4LfWWSABrPKkjZDiI/eARpFAInjtVDby14KO77JMp7wDkTkAGHoRHrlGLGmwA 9E7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Pak0Fz+ivsUMISCYvXiNgzc4zSj7ni2jXbYXr+vJo9I=; b=mgMo6/jsnPhvHEmk0eyfY/JrW/NrwGYzQOJIfA27AIcso8sENK0K1Pj7hNei+sKMp+ Qeeub0J7z/qdj6ad0VTb+4Co+o+OYIfjxi3+t6lNA4TwJ+3rjBMv1JrfDWHIdGcYa76+ V1JA4IUzAjy2t1ySjLVxMojgahNxKoO4ppIVwmZUgnWCgM5fLt9fyveqYU86nghu+asC WppTUFUynthh7C01eRHUMlZjLDv4MVSPd3Pthh8EtgIzg8VUzNMNFYM8N4VgHLxUG3Ta QJRWo+2hJYX5n4t3J7oR9l24m/jjJks8xPuHRJJmcHkoDxMLQlgiCPGe3yetFs2aDPvW nP8Q== X-Gm-Message-State: APjAAAUL9OQjwFEiDdfRhte6fqdBKdvl6bzwOXfA6wXjWVbk7GjdHe6/ oSRTrTj24UBXxcxvO35OX6LFrn/psbY= X-Received: by 2002:ac2:4252:: with SMTP id m18mr13728876lfl.100.1560271330385; Tue, 11 Jun 2019 09:42:10 -0700 (PDT) Received: from localhost.localdomain ([212.45.67.2]) by smtp.googlemail.com with ESMTPSA id r14sm2616772lff.44.2019.06.11.09.42.08 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 11 Jun 2019 09:42:09 -0700 (PDT) From: Georgi Djakov To: robh+dt@kernel.org, bjorn.andersson@linaro.org, agross@kernel.org, georgi.djakov@linaro.org Cc: vkoul@kernel.org, evgreen@chromium.org, daidavid1@codeaurora.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v3 3/5] soc: qcom: smd-rpm: Create RPM interconnect proxy child device Date: Tue, 11 Jun 2019 19:41:55 +0300 Message-Id: <20190611164157.24656-4-georgi.djakov@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190611164157.24656-1-georgi.djakov@linaro.org> References: <20190611164157.24656-1-georgi.djakov@linaro.org> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Register a platform device to handle the communication of bus bandwidth requests with the remote processor. The interconnect proxy device is part of this remote processor (RPM) hardware. Let's create a icc-smd-rpm proxy child device to represent the bus throughput functionality that is provided by the RPM. Signed-off-by: Georgi Djakov --- v3: - New patch. drivers/soc/qcom/smd-rpm.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/soc/qcom/smd-rpm.c b/drivers/soc/qcom/smd-rpm.c index 9956bb2c63f2..a028250737ec 100644 --- a/drivers/soc/qcom/smd-rpm.c +++ b/drivers/soc/qcom/smd-rpm.c @@ -27,12 +27,14 @@ /** * struct qcom_smd_rpm - state of the rpm device driver * @rpm_channel: reference to the smd channel + * @icc: interconnect proxy device * @ack: completion for acks * @lock: mutual exclusion around the send/complete pair * @ack_status: result of the rpm request */ struct qcom_smd_rpm { struct rpmsg_endpoint *rpm_channel; + struct platform_device *icc; struct device *dev; struct completion ack; @@ -201,6 +203,7 @@ static int qcom_smd_rpm_callback(struct rpmsg_device *rpdev, static int qcom_smd_rpm_probe(struct rpmsg_device *rpdev) { struct qcom_smd_rpm *rpm; + int ret; rpm = devm_kzalloc(&rpdev->dev, sizeof(*rpm), GFP_KERNEL); if (!rpm) @@ -213,11 +216,23 @@ static int qcom_smd_rpm_probe(struct rpmsg_device *rpdev) rpm->rpm_channel = rpdev->ept; dev_set_drvdata(&rpdev->dev, rpm); - return of_platform_populate(rpdev->dev.of_node, NULL, NULL, &rpdev->dev); + rpm->icc = platform_device_register_data(&rpdev->dev, "icc_smd_rpm", -1, + NULL, 0); + if (!IS_ERR(rpm->icc)) + platform_set_drvdata(rpm->icc, rpm); + + ret = of_platform_populate(rpdev->dev.of_node, NULL, NULL, &rpdev->dev); + if (ret) + platform_device_unregister(rpm->icc); + + return ret; } static void qcom_smd_rpm_remove(struct rpmsg_device *rpdev) { + struct qcom_smd_rpm *rpm = dev_get_drvdata(&rpdev->dev); + + platform_device_unregister(rpm->icc); of_platform_depopulate(&rpdev->dev); } From patchwork Tue Jun 11 16:41:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Georgi Djakov X-Patchwork-Id: 166470 Delivered-To: patch@linaro.org Received: by 2002:a92:4782:0:0:0:0:0 with SMTP id e2csp2585935ilk; Tue, 11 Jun 2019 09:42:24 -0700 (PDT) X-Google-Smtp-Source: APXvYqxRUKi/RH+cm1eIb8FS7ZyL9LCaZx+GxeOq/otxc96KtZfUCOXC3gOQUj36tzUxOsPpOHu2 X-Received: by 2002:a17:902:4124:: with SMTP id e33mr39719989pld.135.1560271344721; Tue, 11 Jun 2019 09:42:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1560271344; cv=none; d=google.com; s=arc-20160816; b=CeWdHYsqvsQ4Gh+G+KeMYp8C6L2ZhW634YOoW8aJVo29uNTgQHl/ZB5Tw7xyZPtrCK kDvr9j6J4GMiqz2xIVrlJAvYF/IJYfwsaXW/mG9dC8vwubEsA34LO+HEuAswE0hU0+Mr YpLAC8uCk7SrNHH1nyzzX2UB7D0g0CWYd4fci579mbtq1unqvEofU3eCBi761MznI4Jx FwxxouUoPlr60ElGylYa0GdDs4ArrwYXZZA5H5PYxh+rdGhlWenv/239N3lIC+21ruYP DBL+cjfQBmRgvmq4gqmVNL8Al5ewGExI8H/NrExkve2UHX6+raRmkXv+3bOqISPMDFKa Wkrw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=D9ZNAv59f40CG0/uv7rXh/uSMAgb1GDNS6rT6AHe4V0=; b=q3QWrXE7wXhVphZjBpYXqYy77r2+H3tX1rmFCYiC5L6djZaRIxQS991qRZNxk5KL7e fYQx0bb+PiiOFF7/471pzB2udbHSPDJttGA23xV09BsVYoH2BQjWs5DRAN/6CIIZZOeI OpWkRXCiIWaQUt4nH4nNvrwkB+jN9H2NUUbdVf30c/a8xpXh7Qv37wKHWjL2zsWhzxlv 4qMLwRGfodNjKEr/XdbV4gAWGCzq+s2QXpv77gEQ/zBV+3YpyHbbECZ0g3UCuglTNZ9f 3RcyGIUPUgxqVu1GS1SUmiBANmOudWCE77DP9Sn2znS32JXUH8F4/E8aPvpiIZoiuPeV fKaQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=MPBPbkqO; spf=pass (google.com: best guess record for domain of linux-pm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-pm-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 38si494392pgw.383.2019.06.11.09.42.24; Tue, 11 Jun 2019 09:42:24 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-pm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=MPBPbkqO; spf=pass (google.com: best guess record for domain of linux-pm-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-pm-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2405257AbfFKQmP (ORCPT + 11 others); Tue, 11 Jun 2019 12:42:15 -0400 Received: from mail-lf1-f68.google.com ([209.85.167.68]:39330 "EHLO mail-lf1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2405698AbfFKQmP (ORCPT ); Tue, 11 Jun 2019 12:42:15 -0400 Received: by mail-lf1-f68.google.com with SMTP id p24so9829081lfo.6 for ; Tue, 11 Jun 2019 09:42:14 -0700 (PDT) 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=D9ZNAv59f40CG0/uv7rXh/uSMAgb1GDNS6rT6AHe4V0=; b=MPBPbkqOsdx6Pgbk2vEFmxS5Pr880M9VCzpqIHdZhtmyBG/0cIrysoqL5qR3okl18m Yewt/oQAkaKm9tdPLdgZShNqbf6GQw3NdF8b2KRS6lOnxvlHayU+ipYY+be+4ktyxrK+ 84TKjJfHcoJBUwBhLhAhHVxHiq6UHoAkBJj9MByuCArn0WXBhxbHpBzeRjv9abYHIwIc xSjPmIauD3/MkeS9lAcYpeCFVy4J/Z0cVkZqR5X0ZfH77F6PifP648MLw0cKq9vSYHD1 6FnoNTcmSnRHAkqM/0qe1TujvS5o9o1qs6syuDfI4Q/qQw3Awa9qUwalv2yRA3e0i4Xz Sn/Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=D9ZNAv59f40CG0/uv7rXh/uSMAgb1GDNS6rT6AHe4V0=; b=bEadgQY6eio7FBsBTyT83Wl/iyh/8v9IYAeZXq5HEhPwyAHXECYex9gBjINDDNHbA7 hNk0+QSx2kdfq41lBYhn2Aet8rHqZBtMtMRcQlKJdATtL9jx3nvpFwkb5xXAy2hefd9d F+yE0+UShR/oLPo7lmdqAG1ecwzQiJvb2XFdObp/BJHLrBdc5FiAaLUPbVmuwsbb0SdX jNeaHWCjXNlf78vuN+k2PheVUtNWDSu8QW0YaaCF4maC1jsfWxi26V/TIrwh84C5vQ0L bhjRPBOKNz8J8+TbybFfQtqFMbsjrffpe7pTu0Y8MqZO8VvjLtqFjKejO0yTHA31qsX7 a1Gg== X-Gm-Message-State: APjAAAUR9+AbrngSh0txRsMQW715KBW+lzHAQOQmgMSB1R5YlcXauj8q 4ekJ9gOeEwhG9kIkehCw9iI4Sg== X-Received: by 2002:a19:f20d:: with SMTP id q13mr33978637lfh.65.1560271333633; Tue, 11 Jun 2019 09:42:13 -0700 (PDT) Received: from localhost.localdomain ([212.45.67.2]) by smtp.googlemail.com with ESMTPSA id r14sm2616772lff.44.2019.06.11.09.42.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 11 Jun 2019 09:42:13 -0700 (PDT) From: Georgi Djakov To: robh+dt@kernel.org, bjorn.andersson@linaro.org, agross@kernel.org, georgi.djakov@linaro.org Cc: vkoul@kernel.org, evgreen@chromium.org, daidavid1@codeaurora.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v3 5/5] arm64: dts: qcs404: Add interconnect provider DT nodes Date: Tue, 11 Jun 2019 19:41:57 +0300 Message-Id: <20190611164157.24656-6-georgi.djakov@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190611164157.24656-1-georgi.djakov@linaro.org> References: <20190611164157.24656-1-georgi.djakov@linaro.org> MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Add the DT nodes for the network-on-chip interconnect buses found on qcs404-based platforms. Signed-off-by: Georgi Djakov --- v3: - Updated according to the new binding: added reg property and moved under the "soc" node. arch/arm64/boot/dts/qcom/qcs404.dtsi | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcs404.dtsi b/arch/arm64/boot/dts/qcom/qcs404.dtsi index ffedf9640af7..07ff592233b6 100644 --- a/arch/arm64/boot/dts/qcom/qcs404.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs404.dtsi @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2018, Linaro Limited +#include #include #include #include @@ -411,6 +412,33 @@ #interrupt-cells = <4>; }; + bimc: interconnect@400000 { + reg = <0x00400000 0x80000>; + compatible = "qcom,qcs404-bimc"; + #interconnect-cells = <1>; + clock-names = "bus_clk", "bus_a_clk"; + clocks = <&rpmcc RPM_SMD_BIMC_CLK>, + <&rpmcc RPM_SMD_BIMC_A_CLK>; + }; + + pcnoc: interconnect@500000 { + reg = <0x00500000 0x15080>; + compatible = "qcom,qcs404-pcnoc"; + #interconnect-cells = <1>; + clock-names = "bus_clk", "bus_a_clk"; + clocks = <&rpmcc RPM_SMD_PNOC_CLK>, + <&rpmcc RPM_SMD_PNOC_A_CLK>; + }; + + snoc: interconnect@580000 { + reg = <0x00580000 0x23080>; + compatible = "qcom,qcs404-snoc"; + #interconnect-cells = <1>; + clock-names = "bus_clk", "bus_a_clk"; + clocks = <&rpmcc RPM_SMD_SNOC_CLK>, + <&rpmcc RPM_SMD_SNOC_A_CLK>; + }; + sdcc1: sdcc@7804000 { compatible = "qcom,sdhci-msm-v5"; reg = <0x07804000 0x1000>, <0x7805000 0x1000>;