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=-8.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham 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 58EFFC433DF for ; Wed, 20 May 2020 01:03:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F566207E8 for ; Wed, 20 May 2020 01:03:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589936635; bh=xv5tC9SfdYETWhqIHch5RTfzK5Pk9+7hxv07xTNN8NQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=SjMSU84gaP9ehxiRbbbjWJme7WLiLtJKUCdCbecmzK6RW3AkqtHbNnQpGKNA+3eHM 4+YtrQFBroIOcMrAl5fJZ21Jnv/A1jyxw64GupbwEk0QvNh4OyWw1GVwMnm4eAK8q5 EXDg/TfwnWj6iADWgzhrFJi3Q+UhVGWMXm1HNo7I= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726595AbgETBDy (ORCPT ); Tue, 19 May 2020 21:03:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:58702 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726318AbgETBDy (ORCPT ); Tue, 19 May 2020 21:03:54 -0400 Received: from dragon (80.251.214.228.16clouds.com [80.251.214.228]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D03E3207D8; Wed, 20 May 2020 01:03:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589936633; bh=xv5tC9SfdYETWhqIHch5RTfzK5Pk9+7hxv07xTNN8NQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=pBFD8ygSm3Qep6poMkwji+pn7GmJFpf91j3rgSaA5S5EXFFLN7NMiHLb8jppFGALf hs8ux30q27f3Oy1fXSBQilCmqyVK4MSIhtZ+h7/mPEUpb0PoVOOLcqoAVzkuE8YPHV SWrDQzlsI/nbDZutWimsoVWCaNpR2n97/CSue92U= Date: Wed, 20 May 2020 09:03:48 +0800 From: Shawn Guo To: Adam Ford Cc: linux-arm-kernel@lists.infradead.org, aford@beaconemedded.com, Rob Herring , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Catalin Marinas , Will Deacon , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: dts: imx8mm: Add support for micfil Message-ID: <20200520010348.GE11739@dragon> References: <20200502125949.194032-1-aford173@gmail.com> <20200502125949.194032-2-aford173@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200502125949.194032-2-aford173@gmail.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Sat, May 02, 2020 at 07:59:48AM -0500, Adam Ford wrote: > 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 c63685ae80ee..d46e727fc362 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: micfil@30080000 { Find a generic node name, audio-controller maybe? Shawn > + 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 >