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 X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 60EC0C433E7 for ; Thu, 8 Oct 2020 21:27:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 09F3E22203 for ; Thu, 8 Oct 2020 21:27:37 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lpxUukZH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729162AbgJHV1h (ORCPT ); Thu, 8 Oct 2020 17:27:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36856 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725982AbgJHV1g (ORCPT ); Thu, 8 Oct 2020 17:27:36 -0400 Received: from mail-io1-xd42.google.com (mail-io1-xd42.google.com [IPv6:2607:f8b0:4864:20::d42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C9A08C0613D2; Thu, 8 Oct 2020 14:27:36 -0700 (PDT) Received: by mail-io1-xd42.google.com with SMTP id d20so7965236iop.10; Thu, 08 Oct 2020 14:27:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sUwlSr28IICIPzmhkTTd4goR+XOu/pSZVwbvatvP54o=; b=lpxUukZHbJqdLgf5ohQdAWHoKmY/ZXmdKcgHvIsH1LNMjao5p+A6CIb10YHmUm0cE7 TZPG2biRm8Hiva+ZTDbhlljPwXwk0PVjQnvDB4j6Hgsf3EcyiHIWMzzyVYdc/tRaJ2q7 kXnC5NT9dJBjuC632oO53Ba51E2Cd7emvupQO2c85ltakyOibUAzTGV/8hQQaJaczQch cx2pUMa7rYf8Q/ALxMZncdCn0pbE5XD6vsAPQpRNMXGIkSom3efMESZELu+WG0EU1Gqv CwJtm78AZY9wPXBSUdjD9MNWhXd3eJnP2N1+hDAGuUNXirH3rvBiFmV8uTVkbqERY7O3 cTmg== 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:mime-version :content-transfer-encoding; bh=sUwlSr28IICIPzmhkTTd4goR+XOu/pSZVwbvatvP54o=; b=two5KInXJI5MaTn90vSx5/GLUEZAvsbmM6hEoXglaNkyUvYhA6bAniRf8uuMJ8kMtf 4NFi7tGSEMQi8HLO/nOaQvo6EHCTbi1cF+JLwsCRfOKkh7+9u03fr8Wu0XeZIm8qytOH NdmpYa/4L9OFsSoB9v1Gw6D3WzWRdlMgdVvsJvv4OUMRWffFTnVQleIRpiEjazucsz0W oespBXofKC4d4FaF4R1kJb/Gdnrk/QU13EahiLp20CFbVpapraAeoIoeezNlvZZJkJ/d fdaemGqRoLaBxIO0DgdzRH7A8J7Z1WpWaY98w822XgVLxwDNTCDzDMIGwAL308KBA5OO 6cQw== X-Gm-Message-State: AOAM532w+lDE1aPsvusZQbfiWCpaTA3wxQwLwwCcPutYdaqJ1QunP7mC PPfK+RhaUzvlLRzCy4GaKuk= X-Google-Smtp-Source: ABdhPJxF/WcUgOK6RQRHznO47V2RGmNflJEjbUzrArXMyhwE0a9K8sq5NhmI3y5Z8I19p9I1E7jnJA== X-Received: by 2002:a6b:760c:: with SMTP id g12mr7376891iom.150.1602192455903; Thu, 08 Oct 2020 14:27:35 -0700 (PDT) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:7c62:dd9d:b755:cfbd]) by smtp.gmail.com with ESMTPSA id o72sm3067090ilb.6.2020.10.08.14.27.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 14:27:35 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Cc: aford@beaconembedded.com, Adam Ford , Rob Herring , 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 1/3] arm64: dts: imx8mm: Add support for micfil Date: Thu, 8 Oct 2020 16:27:04 -0500 Message-Id: <20201008212706.870115-1-aford173@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The i.MX8M Mini has supports the MICFIL digital interface. It's a 16-bit audio signal from a PDM microphone bitstream. The driver is already in the kernel, but the node is missing. This patch adds the micfil node. Signed-off-by: Adam Ford diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index b83f400def8b..fad1f9cdb241 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -339,6 +339,25 @@ sai6: sai@30060000 { status = "disabled"; }; + micfil: audio-controller@30080000 { + compatible = "fsl,imx8mm-micfil"; + reg = <0x30080000 0x10000>; + interrupts = , + , + , + ; + clocks = <&clk IMX8MM_CLK_PDM_IPG>, + <&clk IMX8MM_CLK_PDM_ROOT>, + <&clk IMX8MM_AUDIO_PLL1_OUT>, + <&clk IMX8MM_AUDIO_PLL2_OUT>, + <&clk IMX8MM_CLK_EXT3>; + clock-names = "ipg_clk", "ipg_clk_app", + "pll8k", "pll11k", "clkext3"; + dmas = <&sdma2 24 25 0x80000000>; + dma-names = "rx"; + status = "disabled"; + }; + gpio1: gpio@30200000 { compatible = "fsl,imx8mm-gpio", "fsl,imx35-gpio"; reg = <0x30200000 0x10000>; -- 2.25.1