From patchwork Wed Aug 7 16:42:54 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Baluta X-Patchwork-Id: 11082443 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6EF28746 for ; Wed, 7 Aug 2019 16:43:35 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 599AA26220 for ; Wed, 7 Aug 2019 16:43:35 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4B855289D0; Wed, 7 Aug 2019 16:43:35 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B18CF26220 for ; Wed, 7 Aug 2019 16:43:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=HHyYGGyynKEjnBulODdfDHItkdnpJBnhl/zsarfyICs=; b=kUpsZ+FZKQiK+Xe4kN/8IEKyAC /wOjlZzVailwwpZEz8w4Rzr6WsdLpjBogKOHQ/gdrZivtvObRW50Rl26cMKcxj0JDeHI0FwJQ7ovs eUM2MPU/SAkFveuqCtDGkPKaU2ATMc4k2eSraByPyIZ2vlCvtKR05o0LzwhoQM8wljbPt2zKvuum5 p6cyO/BzCWW9MiV5abPvYRKO4+Jzp9tioJxkfjnw/7omp2/pLPX16mhvsRf+8lW6TPghI4OIkJ4Dp ue6FfNSHDIHksAHBqjuy+CDOZ6wqIfDzp3hbje3ny4EvB26fa1+md6/B7nlD4EcrlvpPyZGggEC00 D6KaALqg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hvP2D-00065C-8o; Wed, 07 Aug 2019 16:43:33 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hvP1x-0005pr-Gj for linux-arm-kernel@lists.infradead.org; Wed, 07 Aug 2019 16:43:19 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 2B1711A07F5; Wed, 7 Aug 2019 18:43:14 +0200 (CEST) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 1CC7A1A014F; Wed, 7 Aug 2019 18:43:14 +0200 (CEST) Received: from fsr-ub1864-103.ea.freescale.net (fsr-ub1864-103.ea.freescale.net [10.171.82.17]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id 48FC7205E5; Wed, 7 Aug 2019 18:43:13 +0200 (CEST) From: Daniel Baluta To: daniel.baluta@nxp.com, shawnguo@kernel.org Subject: [PATCH v3 1/5] ASoC: SOF: Add OF DSP device support Date: Wed, 7 Aug 2019 19:42:54 +0300 Message-Id: <20190807164258.8306-2-daniel.baluta@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190807164258.8306-1-daniel.baluta@nxp.com> References: <20190807164258.8306-1-daniel.baluta@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190807_094317_833709_964742B1 X-CRM114-Status: GOOD ( 15.21 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: aisheng.dong@nxp.com, devicetree@vger.kernel.org, peng.fan@nxp.com, anson.huang@nxp.com, shengjiu.wang@nxp.com, linux-kernel@vger.kernel.org, m.felsch@pengutronix.de, paul.olaru@nxp.com, robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, l.stach@pengutronix.de, pierre-louis.bossart@linux.intel.com, mark.rutland@arm.com, leonard.crestez@nxp.com, festevam@gmail.com, linux-arm-kernel@lists.infradead.org, sound-open-firmware@alsa-project.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add support for device tree based SOF DSP devices. Signed-off-by: Daniel Baluta --- sound/soc/sof/Kconfig | 10 +++ sound/soc/sof/Makefile | 3 + sound/soc/sof/sof-of-dev.c | 143 +++++++++++++++++++++++++++++++++++++ 3 files changed, 156 insertions(+) create mode 100644 sound/soc/sof/sof-of-dev.c diff --git a/sound/soc/sof/Kconfig b/sound/soc/sof/Kconfig index 5b41628ad722..73c455dacab5 100644 --- a/sound/soc/sof/Kconfig +++ b/sound/soc/sof/Kconfig @@ -36,6 +36,16 @@ config SND_SOC_SOF_ACPI Say Y if you need this option If unsure select "N". +config SND_SOC_SOF_OF + tristate "SOF OF enumeration support" + depends on OF || COMPILE_TEST + select SND_SOC_SOF + select SND_SOC_SOF_OPTIONS + help + This adds support for Device Tree enumeration. This option is + required to enable i.MX8 devices. + Say Y if you need this option. If unsure select "N". + config SND_SOC_SOF_OPTIONS tristate help diff --git a/sound/soc/sof/Makefile b/sound/soc/sof/Makefile index 33c3ded2b7e2..f605a02257e7 100644 --- a/sound/soc/sof/Makefile +++ b/sound/soc/sof/Makefile @@ -7,6 +7,8 @@ snd-sof-objs := core.o ops.o loader.o ipc.o pcm.o pm.o debug.o topology.o\ snd-sof-pci-objs := sof-pci-dev.o snd-sof-acpi-objs := sof-acpi-dev.o +snd-sof-of-objs := sof-of-dev.o + snd-sof-nocodec-objs := nocodec.o obj-$(CONFIG_SND_SOC_SOF) += snd-sof.o @@ -14,6 +16,7 @@ obj-$(CONFIG_SND_SOC_SOF_NOCODEC) += snd-sof-nocodec.o obj-$(CONFIG_SND_SOC_SOF_ACPI) += sof-acpi-dev.o +obj-$(CONFIG_SND_SOC_SOF_OF) += sof-of-dev.o obj-$(CONFIG_SND_SOC_SOF_PCI) += sof-pci-dev.o obj-$(CONFIG_SND_SOC_SOF_INTEL_TOPLEVEL) += intel/ diff --git a/sound/soc/sof/sof-of-dev.c b/sound/soc/sof/sof-of-dev.c new file mode 100644 index 000000000000..28a9692974e5 --- /dev/null +++ b/sound/soc/sof/sof-of-dev.c @@ -0,0 +1,143 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +// +// Copyright 2019 NXP +// +// Author: Daniel Baluta +// + +#include +#include +#include +#include + +#include "ops.h" + +extern struct snd_sof_dsp_ops sof_imx8_ops; + +/* platform specific devices */ +#if IS_ENABLED(CONFIG_SND_SOC_SOF_IMX8) +static struct sof_dev_desc sof_of_imx8qxp_desc = { + .default_fw_path = "imx/sof", + .default_tplg_path = "imx/sof-tplg", + .nocodec_fw_filename = "sof-imx8.ri", + .nocodec_tplg_filename = "sof-imx8-nocodec.tplg", + .ops = &sof_imx8_ops, +}; +#endif + +static const struct dev_pm_ops sof_of_pm = { + SET_SYSTEM_SLEEP_PM_OPS(snd_sof_suspend, snd_sof_resume) + SET_RUNTIME_PM_OPS(snd_sof_runtime_suspend, snd_sof_runtime_resume, + NULL) +}; + +static void sof_of_probe_complete(struct device *dev) +{ + /* allow runtime_pm */ + pm_runtime_set_autosuspend_delay(dev, SND_SOF_SUSPEND_DELAY_MS); + pm_runtime_use_autosuspend(dev); + pm_runtime_enable(dev); +} + +static int sof_of_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + const struct sof_dev_desc *desc; + /*TODO: create a generic snd_soc_xxx_mach */ + struct snd_soc_acpi_mach *mach; + struct snd_sof_pdata *sof_pdata; + const struct snd_sof_dsp_ops *ops; + int ret; + + dev_info(&pdev->dev, "DT DSP detected"); + + sof_pdata = devm_kzalloc(dev, sizeof(*sof_pdata), GFP_KERNEL); + if (!sof_pdata) + return -ENOMEM; + + desc = device_get_match_data(dev); + if (!desc) + return -ENODEV; + + /* get ops for platform */ + ops = desc->ops; + if (!ops) { + dev_err(dev, "error: no matching DT descriptor ops\n"); + return -ENODEV; + } + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_FORCE_NOCODEC_MODE) + /* force nocodec mode */ + dev_warn(dev, "Force to use nocodec mode\n"); + mach = devm_kzalloc(dev, sizeof(*mach), GFP_KERNEL); + if (!mach) + return -ENOMEM; + ret = sof_nocodec_setup(dev, sof_pdata, mach, desc, ops); + if (ret < 0) + return ret; +#else + /* TODO: implement case where we actually have a codec */ + return -ENODEV; +#endif + + if (mach) + mach->mach_params.platform = dev_name(dev); + + sof_pdata->machine = mach; + sof_pdata->desc = desc; + sof_pdata->dev = &pdev->dev; + sof_pdata->platform = dev_name(dev); + + /* TODO: read alternate fw and tplg filenames from DT */ + sof_pdata->fw_filename_prefix = sof_pdata->desc->default_fw_path; + sof_pdata->tplg_filename_prefix = sof_pdata->desc->default_tplg_path; + +#if IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE) + /* set callback to enable runtime_pm */ + sof_pdata->sof_probe_complete = sof_of_probe_complete; +#endif + /* call sof helper for DSP hardware probe */ + ret = snd_sof_device_probe(dev, sof_pdata); + if (ret) { + dev_err(dev, "error: failed to probe DSP hardware\n"); + return ret; + } + +#if !IS_ENABLED(CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE) + sof_of_probe_complete(dev); +#endif + + return ret; +} + +static int sof_of_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + + /* call sof helper for DSP hardware remove */ + snd_sof_device_remove(&pdev->dev); + + return 0; +} + +static const struct of_device_id sof_of_ids[] = { +#if IS_ENABLED(CONFIG_SND_SOC_SOF_IMX8) + { .compatible = "fsl,imx8qxp-dsp", .data = &sof_of_imx8qxp_desc}, +#endif + { } +}; +MODULE_DEVICE_TABLE(of, sof_of_ids); + +/* DT driver definition */ +static struct platform_driver snd_sof_of_driver = { + .probe = sof_of_probe, + .remove = sof_of_remove, + .driver = { + .name = "sof-audio-of", + .pm = &sof_of_pm, + .of_match_table = sof_of_ids, + }, +}; +module_platform_driver(snd_sof_of_driver); + +MODULE_LICENSE("Dual BSD/GPL"); From patchwork Wed Aug 7 16:42:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Baluta X-Patchwork-Id: 11082451 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7144213B1 for ; Wed, 7 Aug 2019 16:44:32 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5D83826220 for ; Wed, 7 Aug 2019 16:44:32 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5012D289D0; Wed, 7 Aug 2019 16:44:32 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6DD4C26220 for ; 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Wed, 07 Aug 2019 16:44:31 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hvP1y-0005py-3Y for linux-arm-kernel@lists.infradead.org; Wed, 07 Aug 2019 16:43:21 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 0F90E1A07F2; Wed, 7 Aug 2019 18:43:15 +0200 (CEST) Received: from inva024.eu-rdc02.nxp.com (inva024.eu-rdc02.nxp.com [134.27.226.22]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 012031A07E8; Wed, 7 Aug 2019 18:43:15 +0200 (CEST) Received: from fsr-ub1864-103.ea.freescale.net (fsr-ub1864-103.ea.freescale.net [10.171.82.17]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id 2DE1D205E5; Wed, 7 Aug 2019 18:43:14 +0200 (CEST) From: Daniel Baluta To: daniel.baluta@nxp.com, shawnguo@kernel.org Subject: [PATCH v3 2/5] ASoC: SOF: imx: Add i.MX8 HW support Date: Wed, 7 Aug 2019 19:42:55 +0300 Message-Id: <20190807164258.8306-3-daniel.baluta@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190807164258.8306-1-daniel.baluta@nxp.com> References: <20190807164258.8306-1-daniel.baluta@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190807_094318_424312_E37923AD X-CRM114-Status: GOOD ( 19.55 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: aisheng.dong@nxp.com, devicetree@vger.kernel.org, peng.fan@nxp.com, anson.huang@nxp.com, shengjiu.wang@nxp.com, linux-kernel@vger.kernel.org, m.felsch@pengutronix.de, paul.olaru@nxp.com, robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, l.stach@pengutronix.de, pierre-louis.bossart@linux.intel.com, mark.rutland@arm.com, leonard.crestez@nxp.com, festevam@gmail.com, linux-arm-kernel@lists.infradead.org, sound-open-firmware@alsa-project.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add support for the audio DSP hardware found on NXP i.MX8 platform. Signed-off-by: Daniel Baluta --- sound/soc/sof/Kconfig | 1 + sound/soc/sof/Makefile | 1 + sound/soc/sof/imx/Kconfig | 22 +++ sound/soc/sof/imx/Makefile | 4 + sound/soc/sof/imx/imx8.c | 394 +++++++++++++++++++++++++++++++++++++ 5 files changed, 422 insertions(+) create mode 100644 sound/soc/sof/imx/Kconfig create mode 100644 sound/soc/sof/imx/Makefile create mode 100644 sound/soc/sof/imx/imx8.c diff --git a/sound/soc/sof/Kconfig b/sound/soc/sof/Kconfig index 73c455dacab5..cc592bcadae7 100644 --- a/sound/soc/sof/Kconfig +++ b/sound/soc/sof/Kconfig @@ -181,6 +181,7 @@ config SND_SOC_SOF_PROBE_WORK_QUEUE When selected, the probe is handled in two steps, for example to avoid lockdeps if request_module is used in the probe. +source "sound/soc/sof/imx/Kconfig" source "sound/soc/sof/intel/Kconfig" source "sound/soc/sof/xtensa/Kconfig" diff --git a/sound/soc/sof/Makefile b/sound/soc/sof/Makefile index f605a02257e7..a37dbfabfa3b 100644 --- a/sound/soc/sof/Makefile +++ b/sound/soc/sof/Makefile @@ -20,4 +20,5 @@ obj-$(CONFIG_SND_SOC_SOF_OF) += sof-of-dev.o obj-$(CONFIG_SND_SOC_SOF_PCI) += sof-pci-dev.o obj-$(CONFIG_SND_SOC_SOF_INTEL_TOPLEVEL) += intel/ +obj-$(CONFIG_SND_SOC_SOF_IMX_TOPLEVEL) += imx/ obj-$(CONFIG_SND_SOC_SOF_XTENSA) += xtensa/ diff --git a/sound/soc/sof/imx/Kconfig b/sound/soc/sof/imx/Kconfig new file mode 100644 index 000000000000..fd73d8402dbf --- /dev/null +++ b/sound/soc/sof/imx/Kconfig @@ -0,0 +1,22 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) + +config SND_SOC_SOF_IMX_TOPLEVEL + bool "SOF support for NXP i.MX audio DSPs" + depends on ARM64 && SND_SOC_SOF_OF || COMPILE_TEST + help + This adds support for Sound Open Firmware for NXP i.MX platforms. + Say Y if you have such a device. + If unsure select "N". + +if SND_SOC_SOF_IMX_TOPLEVEL + +config SND_SOC_SOF_IMX8 + tristate "SOF support for i.MX8" + depends on IMX_SCU + depends on IMX_DSP + help + This adds support for Sound Open Firmware for NXP i.MX8 platforms + Say Y if you have such a device. + If unsure select "N". + +endif ## SND_SOC_SOF_IMX_IMX_TOPLEVEL diff --git a/sound/soc/sof/imx/Makefile b/sound/soc/sof/imx/Makefile new file mode 100644 index 000000000000..6ef908e8c807 --- /dev/null +++ b/sound/soc/sof/imx/Makefile @@ -0,0 +1,4 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +snd-sof-imx8-objs := imx8.o + +obj-$(CONFIG_SND_SOC_SOF_IMX8) += snd-sof-imx8.o diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c new file mode 100644 index 000000000000..9869d783c31e --- /dev/null +++ b/sound/soc/sof/imx/imx8.c @@ -0,0 +1,394 @@ +// SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) +// +// Copyright 2019 NXP +// +// Author: Daniel Baluta +// +// Hardware interface for audio DSP on i.MX8 + +#include +#include +#include +#include +#include + +#include +#include +#include +#include +#include + +#include +#include +#include "../ops.h" + +/* DSP memories */ +#define IRAM_OFFSET 0x10000 +#define IRAM_SIZE (2 * 1024) +#define DRAM0_OFFSET 0x0 +#define DRAM0_SIZE (32 * 1024) +#define DRAM1_OFFSET 0x8000 +#define DRAM1_SIZE (32 * 1024) +#define SYSRAM_OFFSET 0x18000 +#define SYSRAM_SIZE (256 * 1024) +#define SYSROM_OFFSET 0x58000 +#define SYSROM_SIZE (192 * 1024) + +#define RESET_VECTOR_VADDR 0x596f8000 + +#define MBOX_OFFSET 0x800000 +#define MBOX_SIZE 0x1000 + +struct imx8_priv { + struct device *dev; + struct snd_sof_dev *sdev; + + /* DSP IPC handler */ + struct imx_dsp_ipc *dsp_ipc; + struct platform_device *ipc_dev; + + /* System Controller IPC handler */ + struct imx_sc_ipc *sc_ipc; + + /* Power domain handling */ + int num_domains; + struct device **pd_dev; + struct device_link **link; + +}; + +static void imx8_get_reply(struct snd_sof_dev *sdev) +{ + struct snd_sof_ipc_msg *msg = sdev->msg; + struct sof_ipc_reply reply; + int ret = 0; + + if (!msg) { + dev_warn(sdev->dev, "unexpected ipc interrupt\n"); + return; + } + + /* get reply */ + sof_mailbox_read(sdev, sdev->host_box.offset, &reply, sizeof(reply)); + + if (reply.error < 0) { + memcpy(msg->reply_data, &reply, sizeof(reply)); + ret = reply.error; + } else { + /* reply has correct size? */ + if (reply.hdr.size != msg->reply_size) { + dev_err(sdev->dev, "error: reply expected %zu got %u bytes\n", + msg->reply_size, reply.hdr.size); + ret = -EINVAL; + } + + /* read the message */ + if (msg->reply_size > 0) + sof_mailbox_read(sdev, sdev->host_box.offset, + msg->reply_data, msg->reply_size); + } + + msg->reply_error = ret; +} + +static int imx8_get_mailbox_offset(struct snd_sof_dev *sdev) +{ + return MBOX_OFFSET; +} + +static int imx8_get_window_offset(struct snd_sof_dev *sdev, u32 id) +{ + return MBOX_OFFSET; +} + +void imx8_dsp_handle_reply(struct imx_dsp_ipc *ipc) +{ + struct imx8_priv *priv = imx_dsp_get_data(ipc); + unsigned long flags; + + spin_lock_irqsave(&priv->sdev->ipc_lock, flags); + imx8_get_reply(priv->sdev); + snd_sof_ipc_reply(priv->sdev, 0); + spin_unlock_irqrestore(&priv->sdev->ipc_lock, flags); +} + +void imx8_dsp_handle_request(struct imx_dsp_ipc *ipc) +{ + struct imx8_priv *priv = imx_dsp_get_data(ipc); + + snd_sof_ipc_msgs_rx(priv->sdev); +} + +struct imx_dsp_ops dsp_ops = { + .handle_reply = imx8_dsp_handle_reply, + .handle_request = imx8_dsp_handle_request, +}; + +static int imx8_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg) +{ + struct imx8_priv *priv = (struct imx8_priv *)sdev->private; + + sof_mailbox_write(sdev, sdev->host_box.offset, msg->msg_data, + msg->msg_size); + imx_dsp_ring_doorbell(priv->dsp_ipc, 0); + + return 0; +} + +/* + * DSP control. + */ +static int imx8_run(struct snd_sof_dev *sdev) +{ + int ret; + struct imx8_priv *dsp_priv = (struct imx8_priv *)sdev->private; + + ret = imx_sc_misc_set_control(dsp_priv->sc_ipc, IMX_SC_R_DSP, + IMX_SC_C_OFS_SEL, 1); + if (ret < 0) { + dev_err(sdev->dev, "Error system address offset source select\n"); + return ret; + } + + ret = imx_sc_misc_set_control(dsp_priv->sc_ipc, IMX_SC_R_DSP, + IMX_SC_C_OFS_AUDIO, 0x80); + if (ret < 0) { + dev_err(sdev->dev, "Error system address offset of AUDIO\n"); + return ret; + } + + ret = imx_sc_misc_set_control(dsp_priv->sc_ipc, IMX_SC_R_DSP, + IMX_SC_C_OFS_PERIPH, 0x5A); + if (ret < 0) { + dev_err(sdev->dev, "Error system address offset of PERIPH %d\n", + ret); + return ret; + } + + ret = imx_sc_misc_set_control(dsp_priv->sc_ipc, IMX_SC_R_DSP, + IMX_SC_C_OFS_IRQ, 0x51); + if (ret < 0) { + dev_err(sdev->dev, "Error system address offset of IRQ\n"); + return ret; + } + + imx_sc_pm_cpu_start(dsp_priv->sc_ipc, IMX_SC_R_DSP, true, + RESET_VECTOR_VADDR); + + return 0; +} + +static int imx8_probe(struct snd_sof_dev *sdev) +{ + struct platform_device *pdev = + container_of(sdev->dev, struct platform_device, dev); + struct device_node *np = pdev->dev.of_node; + struct device_node *res_node; + struct resource *mmio; + struct imx8_priv *priv; + struct resource res; + u32 base, size; + int ret = 0; + int i; + + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + sdev->private = priv; + priv->dev = sdev->dev; + priv->sdev = sdev; + + /* power up device associated power domains */ + priv->num_domains = of_count_phandle_with_args(np, "power-domains", + "#power-domain-cells"); + if (priv->num_domains < 0) { + dev_err(sdev->dev, "no power-domains property in %pOF\n", np); + return priv->num_domains; + } + + priv->pd_dev = devm_kmalloc_array(&pdev->dev, priv->num_domains, + sizeof(*priv->pd_dev), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->link = devm_kmalloc_array(&pdev->dev, priv->num_domains, + sizeof(*priv->link), GFP_KERNEL); + if (!priv->link) + return -ENOMEM; + + for (i = 0; i < priv->num_domains; i++) { + priv->pd_dev[i] = dev_pm_domain_attach_by_id(&pdev->dev, i); + if (IS_ERR(priv->pd_dev[i])) { + ret = PTR_ERR(priv->pd_dev[i]); + goto exit_unroll_pm; + } + priv->link[i] = device_link_add(&pdev->dev, priv->pd_dev[i], + DL_FLAG_STATELESS | + DL_FLAG_PM_RUNTIME | + DL_FLAG_RPM_ACTIVE); + if (IS_ERR(priv->link[i])) { + ret = PTR_ERR(priv->link[i]); + dev_pm_domain_detach(priv->pd_dev[i], false); + goto exit_unroll_pm; + } + } + + ret = imx_scu_get_handle(&priv->sc_ipc); + if (ret) { + dev_err(sdev->dev, "Cannot obtain SCU handle (err = %d)\n", + ret); + goto exit_unroll_pm; + } + + priv->ipc_dev = platform_device_register_data(sdev->dev, "imx-dsp", + PLATFORM_DEVID_NONE, + pdev, sizeof(*pdev)); + if (IS_ERR(priv->ipc_dev)) { + ret = PTR_ERR(priv->ipc_dev); + goto exit_unroll_pm; + } + + priv->dsp_ipc = dev_get_drvdata(&priv->ipc_dev->dev); + if (!priv->dsp_ipc) { + /* DSP IPC driver not probed yet, try later */ + ret = -EPROBE_DEFER; + dev_err(sdev->dev, "Failed to get drvdata\n"); + goto exit_pdev_unregister; + } + + imx_dsp_set_data(priv->dsp_ipc, priv); + priv->dsp_ipc->ops = &dsp_ops; + + /* DSP base */ + mmio = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (mmio) { + base = mmio->start; + size = resource_size(mmio); + } else { + dev_err(sdev->dev, "error: failed to get DSP base at idx 0\n"); + ret = -EINVAL; + goto exit_pdev_unregister; + } + + sdev->bar[SOF_FW_BLK_TYPE_IRAM] = devm_ioremap(sdev->dev, base, size); + if (!sdev->bar[SOF_FW_BLK_TYPE_IRAM]) { + dev_err(sdev->dev, "failed to ioremap base 0x%x size 0x%x\n", + base, size); + ret = -ENODEV; + goto exit_pdev_unregister; + } + sdev->mmio_bar = SOF_FW_BLK_TYPE_IRAM; + + res_node = of_parse_phandle(np, "memory-region", 0); + if (!res_node) { + dev_err(&pdev->dev, "failed to get memory region node\n"); + ret = -ENODEV; + goto exit_pdev_unregister; + } + + ret = of_address_to_resource(res_node, 0, &res); + if (ret) { + dev_err(&pdev->dev, "failed to get reserved region address\n"); + goto exit_pdev_unregister; + } + + sdev->bar[SOF_FW_BLK_TYPE_SRAM] = devm_ioremap_wc(sdev->dev, res.start, + res.end - res.start + + 1); + if (IS_ERR(sdev->bar[SOF_FW_BLK_TYPE_SRAM])) { + dev_err(sdev->dev, "failed to ioremap mem 0x%x size 0x%x\n", + base, size); + ret = PTR_ERR(sdev->bar[SOF_FW_BLK_TYPE_SRAM]); + goto exit_pdev_unregister; + } + sdev->mailbox_bar = SOF_FW_BLK_TYPE_SRAM; + + return 0; + +exit_pdev_unregister: + platform_device_unregister(priv->ipc_dev); +exit_unroll_pm: + while (--i >= 0) { + device_link_del(priv->link[i]); + dev_pm_domain_detach(priv->pd_dev[i], false); + } + + return ret; +} + +static int imx8_remove(struct snd_sof_dev *sdev) +{ + int i; + struct imx8_priv *priv = (struct imx8_priv *)sdev->private; + + platform_device_unregister(priv->ipc_dev); + + for (i = 0; i < priv->num_domains; i++) { + device_link_del(priv->link[i]); + dev_pm_domain_detach(priv->pd_dev[i], false); + } + + return 0; +} + +/* on i.MX8 there is 1 to 1 match between type and BAR idx */ +int imx8_get_bar_index(struct snd_sof_dev *sdev, u32 type) +{ + return type; +} + +void imx8_ipc_msg_data(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, + void *p, size_t sz) +{ + sof_mailbox_read(sdev, sdev->dsp_box.offset, p, sz); +} + +int imx8_ipc_pcm_params(struct snd_sof_dev *sdev, + struct snd_pcm_substream *substream, + const struct sof_ipc_pcm_params_reply *reply) +{ + return 0; +} + +static struct snd_soc_dai_driver imx8_dai[] = { +{ + .name = "esai-port", +}, +}; + +/* i.MX8 ops */ +struct snd_sof_dsp_ops sof_imx8_ops = { + /* probe and remove */ + .probe = imx8_probe, + .remove = imx8_remove, + /* DSP core boot */ + .run = imx8_run, + + /* Block IO */ + .block_read = sof_block_read, + .block_write = sof_block_write, + + /* ipc */ + .send_msg = imx8_send_msg, + .fw_ready = sof_fw_ready, + .get_mailbox_offset = imx8_get_mailbox_offset, + .get_window_offset = imx8_get_window_offset, + + .ipc_msg_data = imx8_ipc_msg_data, + .ipc_pcm_params = imx8_ipc_pcm_params, + + /* module loading */ + .load_module = snd_sof_parse_module_memcpy, + .get_bar_index = imx8_get_bar_index, + /* firmware loading */ + .load_firmware = snd_sof_load_firmware_memcpy, + + /* DAI drivers */ + .drv = imx8_dai, + .num_drv = 1, /* we have only 1 ESAI interface on i.MX8 */ +}; +EXPORT_SYMBOL(sof_imx8_ops); + +MODULE_LICENSE("Dual BSD/GPL"); From patchwork Wed Aug 7 16:42:56 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Baluta X-Patchwork-Id: 11082447 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D538F13B1 for ; Wed, 7 Aug 2019 16:44:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C2112289BE for ; Wed, 7 Aug 2019 16:44:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B4840289D8; Wed, 7 Aug 2019 16:44:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 54A2A289BE for ; 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Wed, 07 Aug 2019 16:44:02 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hvP1z-0005qO-1F for linux-arm-kernel@lists.infradead.org; Wed, 07 Aug 2019 16:43:20 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id E733C2007C4; Wed, 7 Aug 2019 18:43:15 +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 D9A172002E8; Wed, 7 Aug 2019 18:43:15 +0200 (CEST) Received: from fsr-ub1864-103.ea.freescale.net (fsr-ub1864-103.ea.freescale.net [10.171.82.17]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id 1200F205E5; Wed, 7 Aug 2019 18:43:15 +0200 (CEST) From: Daniel Baluta To: daniel.baluta@nxp.com, shawnguo@kernel.org Subject: [PATCH v3 3/5] ASoC: SOF: topology: Add dummy support for i.MX8 DAIs Date: Wed, 7 Aug 2019 19:42:56 +0300 Message-Id: <20190807164258.8306-4-daniel.baluta@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190807164258.8306-1-daniel.baluta@nxp.com> References: <20190807164258.8306-1-daniel.baluta@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190807_094319_386247_C5DE981D X-CRM114-Status: UNSURE ( 8.21 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: aisheng.dong@nxp.com, devicetree@vger.kernel.org, peng.fan@nxp.com, anson.huang@nxp.com, shengjiu.wang@nxp.com, linux-kernel@vger.kernel.org, m.felsch@pengutronix.de, paul.olaru@nxp.com, robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, l.stach@pengutronix.de, pierre-louis.bossart@linux.intel.com, mark.rutland@arm.com, leonard.crestez@nxp.com, festevam@gmail.com, linux-arm-kernel@lists.infradead.org, sound-open-firmware@alsa-project.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add dummy support for SAI/ESAI digital audio interface IPs found on i.MX8 boards. Signed-off-by: Daniel Baluta --- include/sound/sof/dai.h | 2 ++ include/uapi/sound/sof/tokens.h | 8 ++++++++ sound/soc/sof/topology.c | 30 ++++++++++++++++++++++++++++++ 3 files changed, 40 insertions(+) diff --git a/include/sound/sof/dai.h b/include/sound/sof/dai.h index 3d174e20aa53..ec3b5c080537 100644 --- a/include/sound/sof/dai.h +++ b/include/sound/sof/dai.h @@ -50,6 +50,8 @@ enum sof_ipc_dai_type { SOF_DAI_INTEL_DMIC, /**< Intel DMIC */ SOF_DAI_INTEL_HDA, /**< Intel HD/A */ SOF_DAI_INTEL_SOUNDWIRE, /**< Intel SoundWire */ + SOF_DAI_IMX_SAI, /**< i.MX SAI */ + SOF_DAI_IMX_ESAI, /**< i.MX ESAI */ }; /* general purpose DAI configuration */ diff --git a/include/uapi/sound/sof/tokens.h b/include/uapi/sound/sof/tokens.h index 6435240cef13..8f996857fb24 100644 --- a/include/uapi/sound/sof/tokens.h +++ b/include/uapi/sound/sof/tokens.h @@ -106,4 +106,12 @@ /* for backward compatibility */ #define SOF_TKN_EFFECT_TYPE SOF_TKN_PROCESS_TYPE +/* SAI */ +#define SOF_TKN_IMX_SAI_FIRST_TOKEN 1000 +/* TODO: Add SAI tokens */ + +/* ESAI */ +#define SOF_TKN_IMX_ESAI_FIRST_TOKEN 1100 +/* TODO: Add ESAI tokens */ + #endif diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c index 30b5638622dd..e3761657ecc0 100644 --- a/sound/soc/sof/topology.c +++ b/sound/soc/sof/topology.c @@ -346,6 +346,8 @@ static const struct sof_dai_types sof_dais[] = { {"SSP", SOF_DAI_INTEL_SSP}, {"HDA", SOF_DAI_INTEL_HDA}, {"DMIC", SOF_DAI_INTEL_DMIC}, + {"SAI", SOF_DAI_IMX_SAI}, + {"ESAI", SOF_DAI_IMX_ESAI}, }; static enum sof_ipc_dai_type find_dai(const char *name) @@ -2516,6 +2518,26 @@ static int sof_link_ssp_load(struct snd_soc_component *scomp, int index, return ret; } +static int sof_link_sai_load(struct snd_soc_component *scomp, int index, + struct snd_soc_dai_link *link, + struct snd_soc_tplg_link_config *cfg, + struct snd_soc_tplg_hw_config *hw_config, + struct sof_ipc_dai_config *config) +{ + /*TODO: Add implementation */ + return 0; +} + +static int sof_link_esai_load(struct snd_soc_component *scomp, int index, + struct snd_soc_dai_link *link, + struct snd_soc_tplg_link_config *cfg, + struct snd_soc_tplg_hw_config *hw_config, + struct sof_ipc_dai_config *config) +{ + /*TODO: Add implementation */ + return 0; +} + static int sof_link_dmic_load(struct snd_soc_component *scomp, int index, struct snd_soc_dai_link *link, struct snd_soc_tplg_link_config *cfg, @@ -2840,6 +2862,14 @@ static int sof_link_load(struct snd_soc_component *scomp, int index, ret = sof_link_hda_load(scomp, index, link, cfg, hw_config, &config); break; + case SOF_DAI_IMX_SAI: + ret = sof_link_sai_load(scomp, index, link, cfg, hw_config, + &config); + break; + case SOF_DAI_IMX_ESAI: + ret = sof_link_esai_load(scomp, index, link, cfg, hw_config, + &config); + break; default: dev_err(sdev->dev, "error: invalid DAI type %d\n", config.type); ret = -EINVAL; From patchwork Wed Aug 7 16:42:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Baluta X-Patchwork-Id: 11082445 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E8DD513B1 for ; Wed, 7 Aug 2019 16:43:49 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D665726220 for ; Wed, 7 Aug 2019 16:43:49 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id CA7D6289D0; Wed, 7 Aug 2019 16:43:49 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6D45126220 for ; 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Wed, 07 Aug 2019 16:43:48 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hvP1y-0005qR-32 for linux-arm-kernel@lists.infradead.org; Wed, 07 Aug 2019 16:43:20 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id CD02B2007C8; Wed, 7 Aug 2019 18:43:16 +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 BF3A52007B9; Wed, 7 Aug 2019 18:43:16 +0200 (CEST) Received: from fsr-ub1864-103.ea.freescale.net (fsr-ub1864-103.ea.freescale.net [10.171.82.17]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id EAEF2205E5; Wed, 7 Aug 2019 18:43:15 +0200 (CEST) From: Daniel Baluta To: daniel.baluta@nxp.com, shawnguo@kernel.org Subject: [PATCH v3 4/5] arm64: dts: imx8qxp: Add DSP DT node Date: Wed, 7 Aug 2019 19:42:57 +0300 Message-Id: <20190807164258.8306-5-daniel.baluta@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190807164258.8306-1-daniel.baluta@nxp.com> References: <20190807164258.8306-1-daniel.baluta@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190807_094318_263461_3AE6595D X-CRM114-Status: UNSURE ( 7.18 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: aisheng.dong@nxp.com, devicetree@vger.kernel.org, peng.fan@nxp.com, anson.huang@nxp.com, shengjiu.wang@nxp.com, linux-kernel@vger.kernel.org, m.felsch@pengutronix.de, paul.olaru@nxp.com, robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, l.stach@pengutronix.de, pierre-louis.bossart@linux.intel.com, mark.rutland@arm.com, leonard.crestez@nxp.com, festevam@gmail.com, linux-arm-kernel@lists.infradead.org, sound-open-firmware@alsa-project.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This includes DSP reserved memory, ADMA DSP device and DSP MU communication channels description. Signed-off-by: Daniel Baluta --- arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 4 +++ arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 32 +++++++++++++++++++ 2 files changed, 36 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts index bfdada2db176..19468058e6ae 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts @@ -230,3 +230,7 @@ >; }; }; + +&adma_dsp { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi index 05fa0b7f36bb..b6c408fb2b7f 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qxp.dtsi @@ -113,6 +113,17 @@ interrupts = ; }; + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + dsp_reserved: dsp@92400000 { + reg = <0 0x92400000 0 0x2000000>; + no-map; + }; + }; + pmu { compatible = "arm,armv8-pmuv3"; interrupts = ; @@ -204,6 +215,27 @@ #clock-cells = <1>; }; + adma_dsp: dsp@596e8000 { + compatible = "fsl,imx8qxp-dsp"; + reg = <0x596e8000 0x88000>; + clocks = <&adma_lpcg IMX_ADMA_LPCG_DSP_IPG_CLK>, + <&adma_lpcg IMX_ADMA_LPCG_OCRAM_IPG_CLK>, + <&adma_lpcg IMX_ADMA_LPCG_DSP_CORE_CLK>; + clock-names = "ipg", "ocram", "core"; + power-domains = <&pd IMX_SC_R_MU_13A>, + <&pd IMX_SC_R_MU_13B>, + <&pd IMX_SC_R_DSP>, + <&pd IMX_SC_R_DSP_RAM>; + mbox-names = "txdb0", "txdb1", + "rxdb0", "rxdb1"; + mboxes = <&lsio_mu13 2 0>, + <&lsio_mu13 2 1>, + <&lsio_mu13 3 0>, + <&lsio_mu13 3 1>; + memory-region = <&dsp_reserved>; + status = "disabled"; + }; + adma_lpuart0: serial@5a060000 { compatible = "fsl,imx8qxp-lpuart", "fsl,imx7ulp-lpuart"; reg = <0x5a060000 0x1000>; From patchwork Wed Aug 7 16:42:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Baluta X-Patchwork-Id: 11082449 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F20C2746 for ; 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bh=UtmVcW5OnkPsuzbYboYKvzINikuP1/85VaV0iZ/Zryk=; b=NppyFh5pGSdYEU0Y/SWnaZTd1W N0l9r8aSfqaQrVzirDVym56gXHf1omxuhKVvT5beqm2WSq+1oudUXXMsjF9iKt1g2/ym7TwnpK5k8 B1RV4OJfPGAopk8XjMPCk7J+2lJqKCiO4to95K4egqXobnof5Kr6Muai1ZAsCm/Sws5mZmGrm1gxf rcrKkHoEbb56Ci5ubb/kGzuknUhvociquv8qCT9W78hZk49+CwHv9J/vMssG2lWr6gNIDXXC+3CY2 et6EgErzDBSeHO5DwrNKaIcGIm/RtBNEozAxmU0Otn5K8ihhuh+NCxHFC0PBf9s2owxNDAJoqGECm 98XwmcVw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hvP2v-0006mT-Et; Wed, 07 Aug 2019 16:44:17 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hvP1z-0005qx-0G for linux-arm-kernel@lists.infradead.org; Wed, 07 Aug 2019 16:43:20 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id B1CDD2007B9; Wed, 7 Aug 2019 18:43:17 +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 A3FFD2002E8; Wed, 7 Aug 2019 18:43:17 +0200 (CEST) Received: from fsr-ub1864-103.ea.freescale.net (fsr-ub1864-103.ea.freescale.net [10.171.82.17]) by inva024.eu-rdc02.nxp.com (Postfix) with ESMTP id D078B205E5; Wed, 7 Aug 2019 18:43:16 +0200 (CEST) From: Daniel Baluta To: daniel.baluta@nxp.com, shawnguo@kernel.org Subject: [PATCH v3 5/5] dt-bindings: dsp: fsl: Add DSP core binding support Date: Wed, 7 Aug 2019 19:42:58 +0300 Message-Id: <20190807164258.8306-6-daniel.baluta@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190807164258.8306-1-daniel.baluta@nxp.com> References: <20190807164258.8306-1-daniel.baluta@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190807_094319_344345_EB36829A X-CRM114-Status: UNSURE ( 8.65 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: aisheng.dong@nxp.com, devicetree@vger.kernel.org, peng.fan@nxp.com, anson.huang@nxp.com, shengjiu.wang@nxp.com, linux-kernel@vger.kernel.org, m.felsch@pengutronix.de, paul.olaru@nxp.com, robh+dt@kernel.org, linux-imx@nxp.com, kernel@pengutronix.de, l.stach@pengutronix.de, pierre-louis.bossart@linux.intel.com, mark.rutland@arm.com, leonard.crestez@nxp.com, festevam@gmail.com, linux-arm-kernel@lists.infradead.org, sound-open-firmware@alsa-project.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This describes the DSP device tree node. Signed-off-by: Daniel Baluta Reviewed-by: Rob Herring --- .../devicetree/bindings/dsp/fsl,dsp.yaml | 88 +++++++++++++++++++ 1 file changed, 88 insertions(+) create mode 100644 Documentation/devicetree/bindings/dsp/fsl,dsp.yaml diff --git a/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml new file mode 100644 index 000000000000..24b9fd64e3eb --- /dev/null +++ b/Documentation/devicetree/bindings/dsp/fsl,dsp.yaml @@ -0,0 +1,88 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dsp/fsl,dsp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8 DSP core + +maintainers: + - Daniel Baluta + +description: | + Some boards from i.MX8 family contain a DSP core used for + advanced pre- and post- audio processing. + +properties: + compatible: + enum: + - fsl,imx8qxp-dsp + + reg: + description: Should contain register location and length + + clocks: + items: + - description: ipg clock + - description: ocram clock + - description: core clock + + clock-names: + items: + - const: ipg + - const: ocram + - const: core + + power-domains: + description: + List of phandle and PM domain specifier as documented in + Documentation/devicetree/bindings/power/power_domain.txt + maxItems: 4 + + mboxes: + description: + List of <&phandle type channel> - 2 channels for TXDB, 2 channels for RXDB + (see mailbox/fsl,mu.txt) + maxItems: 4 + + mbox-names: + items: + - const: txdb0 + - const: txdb1 + - const: rxdb0 + - const: rxdb1 + + memory-region: + description: + phandle to a node describing reserved memory (System RAM memory) + used by DSP (see bindings/reserved-memory/reserved-memory.txt) + maxItems: 1 + +required: + - compatible + - reg + - clocks + - clock-names + - power-domains + - mboxes + - mbox-names + - memory-region + +examples: + - | + #include + #include + dsp@596e8000 { + compatbile = "fsl,imx8qxp-dsp"; + reg = <0x596e8000 0x88000>; + clocks = <&adma_lpcg IMX_ADMA_LPCG_DSP_IPG_CLK>, + <&adma_lpcg IMX_ADMA_LPCG_OCRAM_IPG_CLK>, + <&adma_lpcg IMX_ADMA_LPCG_DSP_CORE_CLK>; + clock-names = "ipg", "ocram", "core"; + power-domains = <&pd IMX_SC_R_MU_13A>, + <&pd IMX_SC_R_MU_13B>, + <&pd IMX_SC_R_DSP>, + <&pd IMX_SC_R_DSP_RAM>; + mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1"; + mboxes = <&lsio_mu13 2 0>, <&lsio_mu13 2 1>, <&lsio_mu13 3 0>, <&lsio_mu13 3 1>; + };