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=-12.6 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=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 35AD9C433E7 for ; Mon, 19 Oct 2020 17:45:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C54A9222EC for ; Mon, 19 Oct 2020 17:45:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Eg913XPs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727022AbgJSRpi (ORCPT ); Mon, 19 Oct 2020 13:45:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44492 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726318AbgJSRpi (ORCPT ); Mon, 19 Oct 2020 13:45:38 -0400 Received: from mail-il1-x144.google.com (mail-il1-x144.google.com [IPv6:2607:f8b0:4864:20::144]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD3D0C0613CE; Mon, 19 Oct 2020 10:45:37 -0700 (PDT) Received: by mail-il1-x144.google.com with SMTP id p9so1102992ilr.1; Mon, 19 Oct 2020 10:45:37 -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=6YLSeb9LIhegRPaLNoV9Ze3m1VztSMd0a6bBC3I1IcQ=; b=Eg913XPs0tpOr3ySmlbzgpXgn6rKzd1rpv+CH9IdyLe/wXPr/hsxUt7AGOE9Yoruo+ MweQAgCye1MS6wjVMmkOFlyEi62Ky61l1/mE5pIEK0kE/sY/zsZf9xIRHiQjI2QHmTqo mWYyQRcOqqweP9f4DhM+uoDFyT549ggOY/umVBCt2U//ZavEGt+erXoY/lkQ4ICiQP/G IFjw6U6s+A18U0Y9iM4vYJpkRcjdqnI/VcBe3aoon5X/JmBJoJy4nuRFVTgZRmFkH5dH rXE7k4y7+TmvJPoeHB6ujCAz/t2bayZweKvWFBJvSyAdnunaT/sXFjMJihmHUEwVDheo tvwA== 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=6YLSeb9LIhegRPaLNoV9Ze3m1VztSMd0a6bBC3I1IcQ=; b=axC8djLWcNwZ+0KeZBRW6+0LtV/E7gxMFwrthvY7Z8KMNRbHaNna/8/L2isF/n7K6c LHM76Ulpgg5IJbzIZTAKP5fHspZF/VuWVmPhaofHedG5SpV71AHW64JYogGg5LHwYEzM Cbj2X25tknq+i8qpDxBaO8857irVcP4tDq0PWQcHasPyEoI2gDeYwiHc9fYurFoe3buk g8t+QkYLYZFAhpJp04j8UElUoUzCnFyDYUwn1l6Y/5gENThXKDNTyIvM/df04MlcY2oB 63GkUPyBmlLs6mbkVIx+RYKmD+jbKzoETbwGMyIk3gBbk5OtQpOGw1AmsWFRbHX3JpP2 SGpA== X-Gm-Message-State: AOAM530qQA/o+MikrR+Xh5co//q6/zgdaCR/9le6o8YgwOxGs6sspfBR JbmtdbP64R7Ojvp4C6ODFCw= X-Google-Smtp-Source: ABdhPJzg+/LI1dDRTFCvPm7q/35ln29PKS2MSxMdkrA6Wt+d2vT21WbpJXsbOhx7mbS1QxgyS41ayw== X-Received: by 2002:a92:aad5:: with SMTP id p82mr966020ill.150.1603129537042; Mon, 19 Oct 2020 10:45:37 -0700 (PDT) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:75c9:416d:1d67:486f]) by smtp.gmail.com with ESMTPSA id 128sm406261iow.50.2020.10.19.10.45.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Oct 2020 10:45:36 -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 1/5] arm64: dts: imx8mn: Enable Asynchronous Sample Rate Converter Date: Mon, 19 Oct 2020 12:45:24 -0500 Message-Id: <20201019174529.289499-1-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: devicetree@vger.kernel.org The driver exists for the Enhanced Asynchronous Sample Rate Converter (EASRC) Controller, but there isn't a device tree entry for it. On the vendor kernel, they put this on a spba-bus for SDMA support. Add the the node for the spba-bus with the easrc node inside. Signed-off-by: Adam Ford diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index 746faf1cf2fb..7d34281332e1 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -246,6 +246,34 @@ aips1: bus@30000000 { #size-cells = <1>; ranges; + spba-bus@30000000 { + compatible = "fsl,spba-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x30000000 0x100000>; + ranges; + + easrc: easrc@300C0000 { + compatible = "fsl,imx8mn-easrc"; + reg = <0x300C0000 0x10000>; + interrupts = ; + clocks = <&clk IMX8MN_CLK_ASRC_ROOT>; + clock-names = "mem"; + dmas = <&sdma2 16 23 0> , <&sdma2 17 23 0>, + <&sdma2 18 23 0> , <&sdma2 19 23 0>, + <&sdma2 20 23 0> , <&sdma2 21 23 0>, + <&sdma2 22 23 0> , <&sdma2 23 23 0>; + dma-names = "ctx0_rx", "ctx0_tx", + "ctx1_rx", "ctx1_tx", + "ctx2_rx", "ctx2_tx", + "ctx3_rx", "ctx3_tx"; + fsl,easrc-ram-script-name = "imx/easrc/easrc-imx8mn.bin"; + fsl,asrc-rate = <8000>; + fsl,asrc-width = <16>; + status = "disabled"; + }; + }; + gpio1: gpio@30200000 { compatible = "fsl,imx8mn-gpio", "fsl,imx35-gpio"; reg = <0x30200000 0x10000>; -- 2.25.1