From patchwork Mon Jun 20 02:23:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shengjiu Wang X-Patchwork-Id: 12886947 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 69F00C433EF for ; Mon, 20 Jun 2022 02:39:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=X7yvgc+iLgdlKSZwudAfUx3YVHjGEO+lP3+bOIaQnSc=; b=A5c//T3ZFlvhaO ngvEAdQFgwQJ4lmjFg/jvghzBg2i/fKL6ghrgwN92ieqD1HFRWCsXdtATeHU+y97bSanNa69BoyGA fcANmlEPHZzm58vs1un5ZV/0dATy3H7OINu0HECTyDzfZmKtpRbD75nYwry1Va/u6/hujjoXwZhx+ PNEi7fjEMp2VFc2M/i+MYB2sMrxQBOruTpmLz3tbCVXO/6JZdxYkMHBIH/gysoRey7K02PBJrs9sX +dxO7CXHMb37YcB9tpAwQtdGm5YlBjc1QD2NuJfzG34iAe5Nd2raIeHol7N4gct4IuARP/zOs/NTT IRiVNd6nsrTDiUtC1oJA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o37IY-00FpzK-Le; Mon, 20 Jun 2022 02:37:54 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o37IV-00Fpwi-4y for linux-arm-kernel@lists.infradead.org; Mon, 20 Jun 2022 02:37:52 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 3B44D20061C; Mon, 20 Jun 2022 04:37:42 +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 E4E6420061B; Mon, 20 Jun 2022 04:37:41 +0200 (CEST) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by aprdc01srsp001v.ap-rdc01.nxp.com (Postfix) with ESMTP id C40001802204; Mon, 20 Jun 2022 10:37:40 +0800 (+08) From: Shengjiu Wang To: robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: shengjiu.wang@gmail.com Subject: [PATCH v2 1/3] arm64: dts: imx8mm-evk: add bt-sco sound card support Date: Mon, 20 Jun 2022 10:23:31 +0800 Message-Id: <1655691813-19878-2-git-send-email-shengjiu.wang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1655691813-19878-1-git-send-email-shengjiu.wang@nxp.com> References: <1655691813-19878-1-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-20220619_193751_368416_4867D270 X-CRM114-Status: UNSURE ( 8.62 ) 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: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add bt-sco sound card, which supports wb profile as default Signed-off-by: Shengjiu Wang --- arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi | 43 +++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi index c42b966f7a64..cf734d2a94be 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi @@ -75,6 +75,11 @@ linux,autosuspend-period = <125>; }; + audio_codec_bt_sco: audio-codec-bt-sco { + #sound-dai-cells = <1>; + compatible = "linux,bt-sco"; + }; + wm8524: audio-codec { #sound-dai-cells = <0>; compatible = "wlf,wm8524"; @@ -107,6 +112,25 @@ clocks = <&clk IMX8MM_CLK_SAI3_ROOT>; }; }; + + sound-bt-sco { + compatible = "simple-audio-card"; + simple-audio-card,name = "bt-sco-audio"; + simple-audio-card,format = "dsp_a"; + simple-audio-card,bitclock-inversion; + simple-audio-card,frame-master = <&btcpu>; + simple-audio-card,bitclock-master = <&btcpu>; + + btcpu: simple-audio-card,cpu { + sound-dai = <&sai2>; + dai-tdm-slot-num = <2>; + dai-tdm-slot-width = <16>; + }; + + simple-audio-card,codec { + sound-dai = <&audio_codec_bt_sco 1>; + }; + }; }; &A53_0 { @@ -346,6 +370,16 @@ status = "okay"; }; +&sai2 { + #sound-dai-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai2>; + assigned-clocks = <&clk IMX8MM_CLK_SAI2>; + assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>; + assigned-clock-rates = <24576000>; + status = "okay"; +}; + &sai3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_sai3>; @@ -494,6 +528,15 @@ >; }; + pinctrl_sai2: sai2grp { + fsl,pins = < + MX8MM_IOMUXC_SAI2_TXC_SAI2_TX_BCLK 0xd6 + MX8MM_IOMUXC_SAI2_TXFS_SAI2_TX_SYNC 0xd6 + MX8MM_IOMUXC_SAI2_TXD0_SAI2_TX_DATA0 0xd6 + MX8MM_IOMUXC_SAI2_RXD0_SAI2_RX_DATA0 0xd6 + >; + }; + pinctrl_sai3: sai3grp { fsl,pins = < MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC 0xd6