From nobody Fri Apr 10 22:05:51 2026 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 52840C00140 for ; Wed, 24 Aug 2022 16:07:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238490AbiHXQHa (ORCPT ); Wed, 24 Aug 2022 12:07:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237876AbiHXQHZ (ORCPT ); Wed, 24 Aug 2022 12:07:25 -0400 Received: from hutie.ust.cz (unknown [IPv6:2a03:3b40:fe:f0::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3156880B66; Wed, 24 Aug 2022 09:07:21 -0700 (PDT) From: =?UTF-8?q?Martin=20Povi=C5=A1er?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cutebit.org; s=mail; t=1661357239; bh=sHeYLuJA67nZaY4WSbgSXG+UWU/shWLU+cSuvcmzqjs=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=foe2+KKSacdQ25yG02zYe7gywYei0k3dU4PRovXO3MlbFp4L2wntKjPSC5ZVNV6Hb p2x47z5PRHQQHlKb5CRsdTc/CIDkno4FMiPIc7XiMkYapCES2gdYgPugnDoyMU5TuU BKx3A+MZpjiv/4OMQOKd+1FqV5o9w/KOOm9NGcmU= To: =?UTF-8?q?Martin=20Povi=C5=A1er?= , Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Hector Martin , Sven Peter , Philipp Zabel Cc: Alyssa Rosenzweig , asahi@lists.linux.dev, alsa-devel@alsa-project.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/4] arm64: dts: apple: t8103: Add MCA and its support Date: Wed, 24 Aug 2022 18:07:13 +0200 Message-Id: <20220824160715.95779-3-povik+lin@cutebit.org> In-Reply-To: <20220824160715.95779-1-povik+lin@cutebit.org> References: <20220824160715.95779-1-povik+lin@cutebit.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add the MCA I2S transceiver node and its supporting NCO, ADMAC nodes. Signed-off-by: Martin Povi=C5=A1er --- arch/arm64/boot/dts/apple/t8103-jxxx.dtsi | 4 ++ arch/arm64/boot/dts/apple/t8103.dtsi | 73 +++++++++++++++++++++++ 2 files changed, 77 insertions(+) diff --git a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi b/arch/arm64/boot/dt= s/apple/t8103-jxxx.dtsi index fe2ae40fa9dd..503a1b243efa 100644 --- a/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi +++ b/arch/arm64/boot/dts/apple/t8103-jxxx.dtsi @@ -76,3 +76,7 @@ wifi0: network@0,0 { local-mac-address =3D [00 00 00 00 00 00]; }; }; + +&nco_clkref { + clock-frequency =3D <900000000>; +}; diff --git a/arch/arm64/boot/dts/apple/t8103.dtsi b/arch/arm64/boot/dts/app= le/t8103.dtsi index 51a63b29d404..5c01d5318386 100644 --- a/arch/arm64/boot/dts/apple/t8103.dtsi +++ b/arch/arm64/boot/dts/apple/t8103.dtsi @@ -532,6 +532,79 @@ port02: pci@2,0 { <0 0 0 4 &port02 0 0 0 3>; }; }; + + dart_sio: iommu@235004000 { + compatible =3D "apple,t8103-dart", "apple,dart"; + reg =3D <0x2 0x35004000 0x0 0x4000>; + interrupt-parent =3D <&aic>; + interrupts =3D ; + #iommu-cells =3D <1>; + power-domains =3D <&ps_sio_cpu>; + }; + + /* + * This is a fabulated representation of the input clock + * to NCO since we don't know the true clock tree. + */ + nco_clkref: clock-ref { + compatible =3D "fixed-clock"; + #clock-cells =3D <0>; + clock-output-names =3D "nco_ref"; + }; + + nco: clock-controller@23b044000 { + compatible =3D "apple,t8103-nco", "apple,nco"; + reg =3D <0x2 0x3b044000 0x0 0x14000>; + clocks =3D <&nco_clkref>; + #clock-cells =3D <1>; + }; + + admac: dma-controller@238200000 { + compatible =3D "apple,t8103-admac", "apple,admac"; + reg =3D <0x2 0x38200000 0x0 0x34000>; + dma-channels =3D <24>; + interrupts-extended =3D <0>, + <&aic AIC_IRQ 626 IRQ_TYPE_LEVEL_HIGH>, + <0>, + <0>; + #dma-cells =3D <1>; + iommus =3D <&dart_sio 2>; + power-domains =3D <&ps_sio_adma>; + }; + + mca: i2s@38400000 { + compatible =3D "apple,t8103-mca", "apple,mca"; + reg =3D <0x2 0x38400000 0x0 0x18000>, + <0x2 0x38300000 0x0 0x30000>; + + interrupt-parent =3D <&aic>; + interrupts =3D , + , + , + , + , + ; + + resets =3D <&ps_audio_p>; + clocks =3D <&nco 0>, <&nco 1>, <&nco 2>, + <&nco 3>, <&nco 4>, <&nco 4>; + power-domains =3D <&ps_audio_p>, <&ps_mca0>, <&ps_mca1>, + <&ps_mca2>, <&ps_mca3>, <&ps_mca4>, <&ps_mca5>; + dmas =3D <&admac 0>, <&admac 1>, <&admac 2>, <&admac 3>, + <&admac 4>, <&admac 5>, <&admac 6>, <&admac 7>, + <&admac 8>, <&admac 9>, <&admac 10>, <&admac 11>, + <&admac 12>, <&admac 13>, <&admac 14>, <&admac 15>, + <&admac 16>, <&admac 17>, <&admac 18>, <&admac 19>, + <&admac 20>, <&admac 21>, <&admac 22>, <&admac 23>; + dma-names =3D "tx0a", "rx0a", "tx0b", "rx0b", + "tx1a", "rx1a", "tx1b", "rx1b", + "tx2a", "rx2a", "tx2b", "rx2b", + "tx3a", "rx3a", "tx3b", "rx3b", + "tx4a", "rx4a", "tx4b", "rx4b", + "tx5a", "rx5a", "tx5b", "rx5b"; + + #sound-dai-cells =3D <1>; + }; }; }; =20 --=20 2.33.0