From patchwork Wed Apr 15 08:02:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Abel Vesa X-Patchwork-Id: 11490303 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8E8DE6CA for ; Wed, 15 Apr 2020 08:06:01 +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 56E73206F9 for ; Wed, 15 Apr 2020 08:06:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="m0nQn8fk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 56E73206F9 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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=p5P0phXqIl1K2ptJDhSKmkc6+MCEES1HQH6xfPTKU14=; b=m0nQn8fkUpJ19KHQjows6Sf3BV rp/RsoGS0DpJIsgUpKVcOI4/Go5XcCrMZ7BlchuZsgAYHjHALiqh+hshyg6SwbBO0OTTlMfCC5nrM wcEUZRudvdSYaMYJe7stKHu/5S6OtqvfczLvFASTjbbwwzBDPRMiJxUHabqz/gfwQPEFjNr6X1KC2 PdUaB6kJOSVPAh/SFdZigv6ht8s8ttK+gW0ZfbsR2p5wgId3x1Yz3MFVuwOkf57b6NolNPM2dcY/k VNNdr1h63ZWJBoyph1m7FTGMUT+NShcJClM9bDwy34ZEBmid7WM4KgB9WWtfBM5Zy/Ak+PlT7MFbn rf+RDhuA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jOd3T-0003W0-0N; Wed, 15 Apr 2020 08:05:55 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jOd0q-0006Ne-JQ for linux-arm-kernel@lists.infradead.org; Wed, 15 Apr 2020 08:03:15 +0000 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 50CD11A0796; Wed, 15 Apr 2020 10:03:11 +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 4372E1A077A; Wed, 15 Apr 2020 10:03:11 +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 A979320506; Wed, 15 Apr 2020 10:03:10 +0200 (CEST) From: Abel Vesa To: Lee Jones , Shawn Guo , Peng Fan , Philipp Zabel , Stephen Boyd , Sascha Hauer , Anson Huang , Leonard Crestez , Jacky Bai Subject: [PATCH v3 09/13] clk: imx: Add audiomix clock controller support Date: Wed, 15 Apr 2020 11:02:49 +0300 Message-Id: <1586937773-5836-10-git-send-email-abel.vesa@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1586937773-5836-1-git-send-email-abel.vesa@nxp.com> References: <1586937773-5836-1-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-20200415_010313_083324_55DA3605 X-CRM114-Status: GOOD ( 12.70 ) X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [92.121.34.13 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 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: devicetree@vger.kernel.org, Abel Vesa , Linux Kernel Mailing List , NXP Linux Team , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The imx-mix MFD driver registers some devices, one of which, in case of audiomix, maps correctly to a clock controller type. This driver registers a clock controller for that. Signed-off-by: Abel Vesa --- drivers/clk/imx/Makefile | 2 +- drivers/clk/imx/clk-audiomix.c | 175 +++++++++++++++++++++++++++++++++++++++++ 2 files changed, 176 insertions(+), 1 deletion(-) create mode 100644 drivers/clk/imx/clk-audiomix.c diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index 928f874c..afa54c1 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -27,7 +27,7 @@ obj-$(CONFIG_MXC_CLK_SCU) += \ obj-$(CONFIG_CLK_IMX8MM) += clk-imx8mm.o obj-$(CONFIG_CLK_IMX8MN) += clk-imx8mn.o -obj-$(CONFIG_CLK_IMX8MP) += clk-imx8mp.o +obj-$(CONFIG_CLK_IMX8MP) += clk-imx8mp.o clk-audiomix.o obj-$(CONFIG_CLK_IMX8MQ) += clk-imx8mq.o obj-$(CONFIG_CLK_IMX8QXP) += clk-imx8qxp.o clk-imx8qxp-lpcg.o diff --git a/drivers/clk/imx/clk-audiomix.c b/drivers/clk/imx/clk-audiomix.c new file mode 100644 index 00000000..aa48b06 --- /dev/null +++ b/drivers/clk/imx/clk-audiomix.c @@ -0,0 +1,175 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright 2019 NXP. + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "clk.h" + +static int shared_count_pdm; +static struct clk_hw **hws; +static struct clk_hw_onecell_data *clk_hw_data; +static uint32_t audiomix_clk_saved_regs[14]; +static struct clk *clk_audio_root; +static struct clk *clk_audio_ahb; +static struct clk *clk_audio_axi_div; + +static const struct imx_pll14xx_rate_table imx_audiomix_sai_pll_tbl[] = { + PLL_1443X_RATE(650000000U, 325, 3, 2, 0), +}; + +static const struct imx_pll14xx_clk imx_audiomix_sai_pll = { + .type = PLL_1443X, + .rate_table = imx_audiomix_sai_pll_tbl, +}; + +static const char * const imx_sai_mclk2_sels[] = {"sai1", "sai2", "sai3", "dummy", + "sai5", "sai6", "sai7", "dummy", + "dummy", "dummy", "dummy", + "dummy", "dummy", "dummy", "dummy"}; +static const char * const imx_sai1_mclk1_sels[] = {"sai1", "dummy", }; +static const char * const imx_sai2_mclk1_sels[] = {"sai2", "dummy", }; +static const char * const imx_sai3_mclk1_sels[] = {"sai3", "dummy", }; +static const char * const imx_sai5_mclk1_sels[] = {"sai5", "dummy", }; +static const char * const imx_sai6_mclk1_sels[] = {"sai6", "dummy", }; +static const char * const imx_sai7_mclk1_sels[] = {"sai7", "dummy", }; +static const char * const imx_pdm_sels[] = {"pdm", "sai_pll_div2", "dummy", "dummy" }; +static const char * const imx_sai_pll_ref_sels[] = {"osc_24m", "dummy", "dummy", "dummy", }; +static const char * const imx_sai_pll_bypass_sels[] = {"sai_pll", "sai_pll_ref_sel", }; + +static int imx_audiomix_clk_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + void __iomem *base; + + clk_audio_root = devm_clk_get(dev, "audio_root"); + if (IS_ERR(clk_audio_root)) + return PTR_ERR(clk_audio_root); + + clk_audio_ahb = devm_clk_get(dev, "audio_ahb"); + if (IS_ERR(clk_audio_ahb)) + return PTR_ERR(clk_audio_ahb); + + clk_audio_axi_div = devm_clk_get(dev, "audio_axi_div"); + if (IS_ERR(clk_audio_axi_div)) + return PTR_ERR(clk_audio_axi_div); + + base = dev_get_drvdata(dev->parent); + if (IS_ERR(base)) + return PTR_ERR(base); + + clk_hw_data = kzalloc(struct_size(clk_hw_data, hws, + IMX8MP_CLK_AUDIOMIX_END), GFP_KERNEL); + if (WARN_ON(!clk_hw_data)) + return -ENOMEM; + + clk_prepare_enable(clk_audio_ahb); + clk_prepare_enable(clk_audio_root); + clk_prepare_enable(clk_audio_axi_div); + + clk_hw_data->num = IMX8MP_CLK_AUDIOMIX_END; + hws = clk_hw_data->hws; + + hws[IMX8MP_CLK_AUDIOMIX_SAI_PLL_REF_SEL] = imx_dev_clk_hw_mux(dev, "sai_pll_ref_sel", base + 0x400, 0, 2, imx_sai_pll_ref_sels, ARRAY_SIZE(imx_sai_pll_ref_sels)); + hws[IMX8MP_CLK_AUDIOMIX_SAI_PLL] = imx_dev_clk_hw_pll14xx(dev, "sai_pll", "sai_pll_ref_sel", base + 0x400, &imx_audiomix_sai_pll); + + hws[IMX8MP_CLK_AUDIOMIX_SAI_PLL_BYPASS] = imx_dev_clk_hw_mux_flags(dev, "sai_pll_bypass", base + 0x400, 4, 1, imx_sai_pll_bypass_sels, ARRAY_SIZE(imx_sai_pll_bypass_sels), CLK_SET_RATE_PARENT); + + hws[IMX8MP_CLK_AUDIOMIX_SAI_PLL_OUT] = imx_dev_clk_hw_gate(dev, "sai_pll_out", "sai_pll_bypass", base + 0x400, 13); + + hws[IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1_SEL] = imx_dev_clk_hw_mux_flags(dev, "sai1_mclk1_sel", base + 0x300, 0, 1, imx_sai1_mclk1_sels, ARRAY_SIZE(imx_sai1_mclk1_sels), CLK_SET_RATE_PARENT); + hws[IMX8MP_CLK_AUDIOMIX_SAI1_MCLK2_SEL] = imx_dev_clk_hw_mux(dev, "sai1_mclk2_sel", base + 0x300, 1, 4, imx_sai_mclk2_sels, ARRAY_SIZE(imx_sai_mclk2_sels)); + hws[IMX8MP_CLK_AUDIOMIX_SAI2_MCLK1_SEL] = imx_dev_clk_hw_mux_flags(dev, "sai2_mclk1_sel", base + 0x304, 0, 1, imx_sai2_mclk1_sels, ARRAY_SIZE(imx_sai2_mclk1_sels), CLK_SET_RATE_PARENT); + hws[IMX8MP_CLK_AUDIOMIX_SAI2_MCLK2_SEL] = imx_dev_clk_hw_mux(dev, "sai2_mclk2_sel", base + 0x304, 1, 4, imx_sai_mclk2_sels, ARRAY_SIZE(imx_sai_mclk2_sels)); + hws[IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1_SEL] = imx_dev_clk_hw_mux_flags(dev, "sai3_mclk1_sel", base + 0x308, 0, 1, imx_sai3_mclk1_sels, ARRAY_SIZE(imx_sai3_mclk1_sels), CLK_SET_RATE_PARENT); + hws[IMX8MP_CLK_AUDIOMIX_SAI3_MCLK2_SEL] = imx_dev_clk_hw_mux(dev, "sai3_mclk2_sel", base + 0x308, 1, 4, imx_sai_mclk2_sels, ARRAY_SIZE(imx_sai_mclk2_sels)); + hws[IMX8MP_CLK_AUDIOMIX_SAI5_MCLK1_SEL] = imx_dev_clk_hw_mux(dev, "sai5_mclk1_sel", base + 0x30C, 0, 1, imx_sai5_mclk1_sels, ARRAY_SIZE(imx_sai5_mclk1_sels)); + hws[IMX8MP_CLK_AUDIOMIX_SAI5_MCLK2_SEL] = imx_dev_clk_hw_mux(dev, "sai5_mclk2_sel", base + 0x30C, 1, 4, imx_sai_mclk2_sels, ARRAY_SIZE(imx_sai_mclk2_sels)); + hws[IMX8MP_CLK_AUDIOMIX_SAI6_MCLK1_SEL] = imx_dev_clk_hw_mux(dev, "sai6_mclk1_sel", base + 0x310, 0, 1, imx_sai6_mclk1_sels, ARRAY_SIZE(imx_sai6_mclk1_sels)); + hws[IMX8MP_CLK_AUDIOMIX_SAI6_MCLK2_SEL] = imx_dev_clk_hw_mux(dev, "sai6_mclk2_sel", base + 0x310, 1, 4, imx_sai_mclk2_sels, ARRAY_SIZE(imx_sai_mclk2_sels)); + hws[IMX8MP_CLK_AUDIOMIX_SAI7_MCLK1_SEL] = imx_dev_clk_hw_mux(dev, "sai7_mclk1_sel", base + 0x314, 0, 1, imx_sai7_mclk1_sels, ARRAY_SIZE(imx_sai7_mclk1_sels)); + hws[IMX8MP_CLK_AUDIOMIX_SAI7_MCLK2_SEL] = imx_dev_clk_hw_mux(dev, "sai7_mclk2_sel", base + 0x314, 1, 4, imx_sai_mclk2_sels, ARRAY_SIZE(imx_sai_mclk2_sels)); + + hws[IMX8MP_CLK_AUDIOMIX_SAI1_IPG] = imx_dev_clk_hw_gate(dev, "sai1_ipg_clk", "ipg_audio_root", base, 0); + hws[IMX8MP_CLK_AUDIOMIX_SAI1_MCLK1] = imx_dev_clk_hw_gate(dev, "sai1_mclk1_clk", "sai1_mclk1_sel", base, 1); + hws[IMX8MP_CLK_AUDIOMIX_SAI1_MCLK2] = imx_dev_clk_hw_gate(dev, "sai1_mclk2_clk", "sai1_mclk2_sel", base, 2); + hws[IMX8MP_CLK_AUDIOMIX_SAI1_MCLK3] = imx_dev_clk_hw_gate(dev, "sai1_mclk3_clk", "sai_pll_out", base, 3); + hws[IMX8MP_CLK_AUDIOMIX_SAI2_IPG] = imx_dev_clk_hw_gate(dev, "sai2_ipg_clk", "ipg_audio_root", base, 4); + hws[IMX8MP_CLK_AUDIOMIX_SAI2_MCLK1] = imx_dev_clk_hw_gate(dev, "sai2_mclk1_clk", "sai2_mclk1_sel", base, 5); + hws[IMX8MP_CLK_AUDIOMIX_SAI2_MCLK2] = imx_dev_clk_hw_gate(dev, "sai2_mclk2_clk", "sai2_mclk2_sel", base, 6); + hws[IMX8MP_CLK_AUDIOMIX_SAI2_MCLK3] = imx_dev_clk_hw_gate(dev, "sai2_mclk3_clk", "sai_pll_out", base, 7); + hws[IMX8MP_CLK_AUDIOMIX_SAI3_IPG] = imx_dev_clk_hw_gate(dev, "sai3_ipg_clk", "ipg_audio_root", base, 8); + hws[IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1] = imx_dev_clk_hw_gate(dev, "sai3_mclk1_clk", "sai3_mclk1_sel", base, 9); + hws[IMX8MP_CLK_AUDIOMIX_SAI3_MCLK2] = imx_dev_clk_hw_gate(dev, "sai3_mclk2_clk", "sai3_mclk2_sel", base, 10); + hws[IMX8MP_CLK_AUDIOMIX_SAI3_MCLK3] = imx_dev_clk_hw_gate(dev, "sai3_mclk3_clk", "sai_pll_out", base, 11); + hws[IMX8MP_CLK_AUDIOMIX_SAI5_IPG] = imx_dev_clk_hw_gate(dev, "sai5_ipg_clk", "ipg_audio_root", base, 12); + hws[IMX8MP_CLK_AUDIOMIX_SAI5_MCLK1] = imx_dev_clk_hw_gate(dev, "sai5_mclk1_clk", "sai5_mclk1_sel", base, 13); + hws[IMX8MP_CLK_AUDIOMIX_SAI5_MCLK2] = imx_dev_clk_hw_gate(dev, "sai5_mclk2_clk", "sai5_mclk2_sel", base, 14); + hws[IMX8MP_CLK_AUDIOMIX_SAI5_MCLK3] = imx_dev_clk_hw_gate(dev, "sai5_mclk3_clk", "sai_pll_out", base, 15); + hws[IMX8MP_CLK_AUDIOMIX_SAI6_IPG] = imx_dev_clk_hw_gate(dev, "sai6_ipg_clk", "ipg_audio_root", base, 16); + hws[IMX8MP_CLK_AUDIOMIX_SAI6_MCLK1] = imx_dev_clk_hw_gate(dev, "sai6_mclk1_clk", "sai6_mclk1_sel", base, 17); + hws[IMX8MP_CLK_AUDIOMIX_SAI6_MCLK2] = imx_dev_clk_hw_gate(dev, "sai6_mclk2_clk", "sai6_mclk2_sel", base, 18); + hws[IMX8MP_CLK_AUDIOMIX_SAI6_MCLK3] = imx_dev_clk_hw_gate(dev, "sai6_mclk3_clk", "sai_pll_out", base, 19); + hws[IMX8MP_CLK_AUDIOMIX_SAI7_IPG] = imx_dev_clk_hw_gate(dev, "sai7_ipg_clk", "ipg_audio_root", base, 20); + hws[IMX8MP_CLK_AUDIOMIX_SAI7_MCLK1] = imx_dev_clk_hw_gate(dev, "sai7_mclk1_clk", "sai7_mclk1_sel", base, 21); + hws[IMX8MP_CLK_AUDIOMIX_SAI7_MCLK2] = imx_dev_clk_hw_gate(dev, "sai7_mclk2_clk", "sai7_mclk2_sel", base, 22); + hws[IMX8MP_CLK_AUDIOMIX_SAI7_MCLK3] = imx_dev_clk_hw_gate(dev, "sai7_mclk3_clk", "sai_pll_out", base, 23); + hws[IMX8MP_CLK_AUDIOMIX_ASRC_IPG] = imx_dev_clk_hw_gate(dev, "asrc_ipg_clk", "ipg_audio_root", base, 24); + hws[IMX8MP_CLK_AUDIOMIX_PDM_IPG] = imx_dev_clk_hw_gate_shared(dev, "pdm_ipg_clk", "ipg_audio_root", base, 25, &shared_count_pdm); + hws[IMX8MP_CLK_AUDIOMIX_PDM_ROOT] = imx_dev_clk_hw_gate_shared(dev, "pdm_root_clk", "pdm", base, 25, &shared_count_pdm); + + hws[IMX8MP_CLK_AUDIOMIX_SDMA2_ROOT] = imx_dev_clk_hw_gate(dev, "sdma2_root_clk", "ipg_audio_root", base, 26); + hws[IMX8MP_CLK_AUDIOMIX_SDMA3_ROOT] = imx_dev_clk_hw_gate(dev, "sdma3_root_clk", "ipg_audio_root", base, 27); + hws[IMX8MP_CLK_AUDIOMIX_SPBA2_ROOT] = imx_dev_clk_hw_gate(dev, "spba2_root_clk", "ipg_audio_root", base, 28); + hws[IMX8MP_CLK_AUDIOMIX_DSP_ROOT] = imx_dev_clk_hw_gate(dev, "dsp_root_clk", "ipg_audio_root", base, 29); + hws[IMX8MP_CLK_AUDIOMIX_DSPDBG_ROOT] = imx_dev_clk_hw_gate(dev, "dsp_dbg_clk", "ipg_audio_root", base, 30); + hws[IMX8MP_CLK_AUDIOMIX_EARC_IPG] = imx_dev_clk_hw_gate(dev, "earc_ipg_clk", "ipg_audio_root", base, 31); + + hws[IMX8MP_CLK_AUDIOMIX_OCRAMA_IPG] = imx_dev_clk_hw_gate(dev, "ocram_a_ipg_clk", "ipg_audio_root", base + 4, 0); + hws[IMX8MP_CLK_AUDIOMIX_AUD2HTX_IPG] = imx_dev_clk_hw_gate(dev, "aud2htx_ipg_clk", "ipg_audio_root", base + 4, 1); + hws[IMX8MP_CLK_AUDIOMIX_EDMA_ROOT] = imx_dev_clk_hw_gate(dev, "edma_root_clk", "ipg_audio_root", base + 4, 2); + hws[IMX8MP_CLK_AUDIOMIX_AUDPLL_ROOT] = imx_dev_clk_hw_gate(dev, "aud_pll_clk", "ipg_audio_root", base + 4, 3); + hws[IMX8MP_CLK_AUDIOMIX_MU2_ROOT] = imx_dev_clk_hw_gate(dev, "mu2_root_clk", "ipg_audio_root", base + 4, 4); + hws[IMX8MP_CLK_AUDIOMIX_MU3_ROOT] = imx_dev_clk_hw_gate(dev, "mu3_root_clk", "ipg_audio_root", base + 4, 5); + hws[IMX8MP_CLK_AUDIOMIX_EARC_PHY] = imx_dev_clk_hw_gate(dev, "earc_phy_clk", "ipg_audio_root", base + 4, 6); + + hws[IMX8MP_CLK_AUDIOMIX_PDM_SEL] = imx_dev_clk_hw_mux(dev, "pdm_sel", base + 0x318, 1, 4, imx_pdm_sels, ARRAY_SIZE(imx_pdm_sels)); + + /* unbypass the pll */ + clk_hw_set_parent(hws[IMX8MP_CLK_AUDIOMIX_SAI_PLL_BYPASS], + hws[IMX8MP_CLK_AUDIOMIX_SAI_PLL]); + + imx_check_clk_hws(hws, IMX8MP_CLK_AUDIOMIX_END); + + of_clk_add_hw_provider(dev->of_node, of_clk_hw_onecell_get, + clk_hw_data); + + return 0; +} + +static const struct of_device_id imx_audiomix_clk_of_match[] = { + { .compatible = "fsl,imx8mp-audiomix-clk" }, + { /* Sentinel */ } +}; +MODULE_DEVICE_TABLE(of, imx_audiomix_clk_of_match); + + +static struct platform_driver imx_audiomix_clk_driver = { + .probe = imx_audiomix_clk_probe, + .driver = { + .name = "imx-audiomix-clk", + .of_match_table = of_match_ptr(imx_audiomix_clk_of_match), + }, +}; +module_platform_driver(imx_audiomix_clk_driver);