From patchwork Tue Jun 25 04:56:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "S.J. Wang" X-Patchwork-Id: 13710630 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A8D2DC30659 for ; Tue, 25 Jun 2024 05:14:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Cc:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=JkeRcJRQy12IjRhAqQTnzJM65OdtPtePTf3HJAkQGbk=; b=HKc2iJqIXXeIUPJogTjZL2oL3K GDR3jfWsTnGdcAdiIWTf/esqcNjpOdg+0EBSxLH3fBCZW/SUdCaEoYqRickTC4aTuCuEy2naZ4RsJ sX7h3p/REeNxViLyWSdcJds1WUGxb0ZxENfKkEZ5xzDCJNlK95s+wwnW9KGXKV3aOap/6CCDLLuEK dZZwreCY2c3QKB0WvAGaKsG6OgLRKmwLDbhukRBcLbEdDv0YzxQla/BJjjXuG2IHEqkL9LAf7y88l lqxdcc6cf5/jEUBaOveZmxe5GPv6WlIt8eFlq5znFfrbao8p2DnJcSrFIDHnAmUdjBO0vD04puXci J9CTzKfA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sLyVo-00000001ejB-30J0; Tue, 25 Jun 2024 05:14:36 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sLyVe-00000001ecr-00Qh for linux-arm-kernel@lists.infradead.org; Tue, 25 Jun 2024 05:14:27 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 0B8EE200577; Tue, 25 Jun 2024 07:14:24 +0200 (CEST) Received: from aprdc01srsp001v.ap-rdc01.nxp.com (aprdc01srsp001v.ap-rdc01.nxp.com [165.114.16.16]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id B4D79200559; Tue, 25 Jun 2024 07:14:23 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id A1EE3181D0FB; Tue, 25 Jun 2024 13:14:21 +0800 (+08) From: Shengjiu Wang To: lgirdwood@gmail.com, broonie@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, shengjiu.wang@gmail.com, linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/3] arm64: dts: imx8mp: Add audio XCVR device node Date: Tue, 25 Jun 2024 12:56:54 +0800 Message-Id: <1719291415-1168-3-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1719291415-1168-1-git-send-email-shengjiu.wang@nxp.com> References: <1719291415-1168-1-git-send-email-shengjiu.wang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240624_221426_232651_8B224881 X-CRM114-Status: UNSURE ( 9.83 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org XCVR (Audio Transceiver) is a on-chip functional module found on i.MX8MP. It supports HDMI2.1 eARC, HDMI1.4 ARC and SPDIF. The reset controller is provided by the audio block control driver. Signed-off-by: Shengjiu Wang --- arch/arm64/boot/dts/freescale/imx8mp.dtsi | 26 +++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index f25fc7a8358f..f0297e12ff85 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -1540,6 +1540,31 @@ aud2htx: aud2htx@30cb0000 { dma-names = "tx"; status = "disabled"; }; + + xcvr: xcvr@30cc0000 { + compatible = "fsl,imx8mp-xcvr"; + reg = <0x30cc0000 0x800>, + <0x30cc0800 0x400>, + <0x30cc0c00 0x080>, + <0x30cc0e00 0x080>; + reg-names = "ram", "regs", "rxfifo", + "txfifo"; + interrupts = /* XCVR IRQ 0 */ + , + /* XCVR IRQ 1 */ + , + /* XCVR PHY - SPDIF wakeup IRQ */ + ; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_EARC_IPG>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_EARC_PHY>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SPBA2_ROOT>, + <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_AUDPLL_ROOT>; + clock-names = "ipg", "phy", "spba", "pll_ipg"; + dmas = <&sdma2 30 2 0>, <&sdma2 31 2 0>; + dma-names = "rx", "tx"; + resets = <&audio_blk_ctrl 0>; + status = "disabled"; + }; }; sdma3: dma-controller@30e00000 { @@ -1568,6 +1593,7 @@ audio_blk_ctrl: clock-controller@30e20000 { compatible = "fsl,imx8mp-audio-blk-ctrl"; reg = <0x30e20000 0x10000>; #clock-cells = <1>; + #reset-cells = <1>; clocks = <&clk IMX8MP_CLK_AUDIO_ROOT>, <&clk IMX8MP_CLK_SAI1>, <&clk IMX8MP_CLK_SAI2>,