From patchwork Sun Jul 17 18:09:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 12920626 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 0EC73C433EF for ; Sun, 17 Jul 2022 18:11:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=JAqq1ItCNfOqbGef0S+qjE3S/63SPN0YnLBP9tKx6Eo=; b=ayCMyi4/K3z5Ak qT21OVkoSOjnotaIDClBBf3TX5/i83WIfJe911O2Fsqtdl833GYKN9QGGrcbCwavS2Z0kHh0gLnBc FT8kDeXUgxsHfBzuAID5xoWn1PDa9yWTmc6sBHcDD8vkJ2JE6tQfWr3Qb6UURVssAz84j+PQOU5rP Hx5L342unTnPue+FIw6Y+YypLVa608CDh/rR4x+08I+SM7HAQsWwUItqCwCuhmCMKtlojqYXBxsqu ToecWYDtFWGzw1t/peSXO05302R2F+zU3iHBjosm3KJMcoNGgH/K+DVzDVYSmLgY7AsajHC7gV5dg D6EHQW+QxwG2NJcaxKHg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oD8ig-0081Pq-Pq; Sun, 17 Jul 2022 18:10:18 +0000 Received: from mail-io1-xd36.google.com ([2607:f8b0:4864:20::d36]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oD8ie-0081Ot-DU for linux-arm-kernel@lists.infradead.org; Sun, 17 Jul 2022 18:10:17 +0000 Received: by mail-io1-xd36.google.com with SMTP id v185so7727001ioe.11 for ; Sun, 17 Jul 2022 11:10:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=U4N3gZV/nuDX3nI3v1SIMvgTdRQ6+jjx/bi21jCcF58=; b=fbMFkRxC5NTeyMwXvTwiDCLSGPFvItl2hxsrbmGsM+eu7gMvba4R9PHXt1ILQHDEiM oLAQkwjVRoeMG6POUBsNhbeS6/+CqpUtb+679XVYs3ZuAnv0lXrFuetcTdDpO1QIJ3wZ 6RW6PQa8OgD1RWHLqNuN3ScgHVL5Wj4CUWXdHgEsvQCKuJqxAXPF6Q9TX5NBgaVA4lM0 HJHu006+pZ5P5X1hHMTM5kvOu5Wy9W0eMl83CbwkJsFm7z1mSSZbCVCMfKHJLelHi7SA eAk8I5D39C/8dX74Ox3t6ndaDmU2dNRDtNn8uB3CDJjgg3QO8U+xNUI1mcP4j7IS05+X HYmw== 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:mime-version :content-transfer-encoding; bh=U4N3gZV/nuDX3nI3v1SIMvgTdRQ6+jjx/bi21jCcF58=; b=VL1Wfo3uUCh65OtIKGxPf4ezncwXS47bz5lPzGVJ+zgvBb2dds1C55FyVO/ZsEEEe0 j/VJQ0Q2eN2pPu9Z+x7aUD3srMnL38dmVHS0qd+Mv68QDpC0imqA0pkVDLQHiIEvHp6g NwiDrqpRjWZWIfkzm5l989nptk1Grpa97a4UmkN51U6aTPEIEFoF0y/abi5UKfeD+z/5 etbHhe+R1/xIQRJEOmDJTCvTP93VzAxGRfsvRXSfKdIjdbg0aOqYT7Nb6llq8NGDCUbo Py0gfQ1vnb4XNZpJ3Q4IRmffdnaqqLQi29l6nS41lbm2Vky5E6nO5i/PuX6o7NejbPXO 3++g== X-Gm-Message-State: AJIora+UotcjGadWWX2S6tj50hV9y01OnCWQTFx/6o+CsC3tuBjoheeC ByRRqgh9jdrd3Z4i362T8rhUp+XXHQY= X-Google-Smtp-Source: AGRyM1uei0fCj7ox+EYWdwRgZ/KuxIPyuwugVxBWeEJui16Q35wWwqn04XegknYYIWwvnIuRRkhREg== X-Received: by 2002:a6b:b40c:0:b0:67b:e564:f977 with SMTP id d12-20020a6bb40c000000b0067be564f977mr5612709iof.130.1658081414825; Sun, 17 Jul 2022 11:10:14 -0700 (PDT) Received: from AIO.lan ([2601:448:8400:9e8:8e1b:7df0:7e10:ddb0]) by smtp.gmail.com with ESMTPSA id f4-20020a056e0204c400b002dc1ea52967sm3869136ils.34.2022.07.17.11.10.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Jul 2022 11:10:14 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Cc: Adam Ford , Rob Herring , Krzysztof Kozlowski , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Catalin Marinas , Will Deacon , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: imx8mm-beacon: Enable Digitial Microphone Date: Sun, 17 Jul 2022 13:09:54 -0500 Message-Id: <20220717181000.1186373-1-aford173@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220717_111016_495406_6B1B2198 X-CRM114-Status: UNSURE ( 9.20 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org There is a PDM microphone port on the baseboard which is connected to the micfil controller. Create a new sound card to support this interface. Signed-off-by: Adam Ford diff --git a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi index 03266bd90a06..16444954f873 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi @@ -98,7 +98,7 @@ reg_usdhc2_vmmc: regulator-usdhc2 { enable-active-high; }; - sound { + sound-codec { compatible = "fsl,imx-audio-wm8962"; model = "wm8962-audio"; audio-cpu = <&sai3>; @@ -111,6 +111,18 @@ sound { "AMIC", "MICBIAS", "IN3R", "AMIC"; }; + + sound-micfil { + compatible = "fsl,imx-audio-card"; + model = "imx-audio-micfil"; + pri-dai-link { + link-name = "micfil hifi"; + format = "i2s"; + cpu { + sound-dai = <&micfil>; + }; + }; + }; }; &csi { @@ -215,6 +227,16 @@ pca6416_1: gpio@21 { }; }; +&micfil { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pdm>; + assigned-clocks = <&clk IMX8MM_CLK_PDM>; + assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; + assigned-clock-rates = <196608000>; + #sound-dai-cells = <0>; + status = "okay"; +}; + &mipi_csi { status = "okay"; ports { @@ -354,6 +376,13 @@ MX8MM_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x19 >; }; + pinctrl_pdm: pdmgrp { + fsl,pins = < + MX8MM_IOMUXC_SAI5_RXC_PDM_CLK 0xd6 + MX8MM_IOMUXC_SAI5_RXD0_PDM_DATA0 0xd6 + >; + }; + pinctrl_reg_usb_otg1: usbotg1grp { fsl,pins = < MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29 0x19