From mboxrd@z Thu Jan 1 00:00:00 1970 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 46F70C433EF for ; Sun, 17 Jul 2022 18:10:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232508AbiGQSKX (ORCPT ); Sun, 17 Jul 2022 14:10:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60606 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230015AbiGQSKT (ORCPT ); Sun, 17 Jul 2022 14:10:19 -0400 Received: from mail-il1-x12f.google.com (mail-il1-x12f.google.com [IPv6:2607:f8b0:4864:20::12f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 53E14DFB5; Sun, 17 Jul 2022 11:10:17 -0700 (PDT) Received: by mail-il1-x12f.google.com with SMTP id d4so5010796ilc.8; Sun, 17 Jul 2022 11:10:17 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=745GMJpz3lSWbxLODZBtFB2ZMIv/EUuhk6yiHKFomYI=; b=e0hT/Sum0xdp5UNCix9q2gInMatAxLyvCTYaM2biynNLRA2RXv7aY+cFZ+ulmp9pTl xe2L9SvA1eGpDOnLrMq4FUEEo1k1K7i4LUV/LdkOjpmdG1lOXxnezEAg+qrQFcwh//qz syNXYHoxWC6uUIWXrx9sjcbSLZsPHnZTWnbd4Umr05Emd0/jSXG0QO5IiX1FxdjHbQ5B 0XR3xx9O8so77nnkHyyP5/PDo3e+cy8SO3slIJTtdj5kjnnpALF1G+GNxEfZxrmTUeQQ 4ugXM9Nvu9bjVpnAq9xEVg/iiEUvbCoi7TQbYV9OW6ocy9c68Pyj7Q5Z1gNtZ9DYmZ6o r7kw== 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=745GMJpz3lSWbxLODZBtFB2ZMIv/EUuhk6yiHKFomYI=; b=42dIKQxVgm5tre8XHvetqI7SV701Q6xUkatGnkyRNNuJqWboOI5YS/e6lS+MDfBVp/ AZmCgYkP3kZ0yyRo4z/D++mRsdKYPm1bl7IareuaMbL6xBbjDTNC2kufCrlJbkof1g7X 3P12BPWy5S7G2BJJKz5+uDH6cwVwMQYxjQjD1uTToObENbi+XD9cMSSUJYqXdckqkRsG 6EBh+SiSGSFOs8k29YGxyB2wgjEhYyewXANgOV5/6yQknQl6+wIvnXj60zWXxonblZ+G XlxPapB1HjZj7DNUhu1KN7fM/LtDr9FKcOZT1YV9pkHhYWUqL7VgKnn0Wu4VCLa6eeqf P6Nw== X-Gm-Message-State: AJIora+1zq3LA0NIvO1jKHlUcovCymZLXqisJ43sCUTe0jwy2T5EyXc4 IQyQEyR1GmNoefP8agqsziacKZ5PJq8= X-Google-Smtp-Source: AGRyM1v2/+fAYqzjwLYpdUNOC8LrIDLhZzDwErhsmokGVtzPFy5usB+VtBpccWh4ugQYHobwLVmn7Q== X-Received: by 2002:a92:b10:0:b0:2dc:e3e:195a with SMTP id b16-20020a920b10000000b002dc0e3e195amr11936574ilf.259.1658081416426; Sun, 17 Jul 2022 11:10:16 -0700 (PDT) Received: from AIO.lan ([2601:448:8400:9e8:8e1b:7df0:7e10:ddb0]) by smtp.gmail.com with ESMTPSA id f4-20020a056e0204c400b002dc1ea52967sm3869136ils.34.2022.07.17.11.10.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 Jul 2022 11:10:15 -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 1/6] arm64: dts: imx8mn-beacon: Enable Digitial Microphone Date: Sun, 17 Jul 2022 13:09:55 -0500 Message-Id: <20220717181000.1186373-2-aford173@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220717181000.1186373-1-aford173@gmail.com> References: <20220717181000.1186373-1-aford173@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There is a PDM microphone 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/imx8mn-beacon-baseboard.dtsi b/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi index 9e82069c941f..fa66cc9bf455 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn-beacon-baseboard.dtsi @@ -63,7 +63,7 @@ reg_usb_otg_vbus: regulator-usb { enable-active-high; }; - sound { + sound-codec { compatible = "fsl,imx-audio-wm8962"; model = "wm8962-audio"; audio-cpu = <&sai3>; @@ -76,6 +76,18 @@ 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>; + }; + }; + }; }; &ecspi2 { @@ -150,6 +162,16 @@ &easrc { status = "okay"; }; +&micfil { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pdm>; + assigned-clocks = <&clk IMX8MN_CLK_PDM>; + assigned-clock-parents = <&clk IMX8MN_AUDIO_PLL1_OUT>; + assigned-clock-rates = <196608000>; + status = "okay"; + #sound-dai-cells = <0>; +}; + &sai3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai3>; @@ -232,6 +254,13 @@ MX8MN_IOMUXC_SAI2_MCLK_GPIO4_IO27 0x19 >; }; + pinctrl_pdm: pdmgrp { + fsl,pins = < + MX8MN_IOMUXC_SAI5_RXC_PDM_CLK 0xd6 + MX8MN_IOMUXC_SAI5_RXD0_PDM_BIT_STREAM0 0xd6 + >; + }; + pinctrl_reg_usb_otg: reg-otggrp { fsl,pins = < MX8MN_IOMUXC_SAI3_RXC_GPIO4_IO29 0x19 -- 2.34.1