From patchwork Mon May 8 11:42:36 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marek Vasut X-Patchwork-Id: 13234331 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 B39B7C77B73 for ; Mon, 8 May 2023 11:44:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236118AbjEHLo0 (ORCPT ); Mon, 8 May 2023 07:44:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37310 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236302AbjEHLoB (ORCPT ); Mon, 8 May 2023 07:44:01 -0400 Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D8C510A24; Mon, 8 May 2023 04:43:25 -0700 (PDT) Received: from tr.lan (ip-86-49-120-218.bb.vodafone.cz [86.49.120.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id AB65181FA8; Mon, 8 May 2023 13:42:51 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1683546172; bh=iV3u7olB6VR6agwRXP/DQKsprbkuEkf9h04/6Pr7Vzk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vkFrpUb3v5WqijoyKnzMw8hK3ODU9k/oX4lKdYJCqWTCyOec0jn85f6T/9XKPcymb sOMULrq6hqBqqi7gS2Demm6VRqBLNacS3MIvqaXeD7GVIopMO7EKIZJnECuDojVrCG OG/vd7gpXiwhA4nKSvMh606foqfFUOmzfqH0QsfcB8mRJkB5uInjkPvzeXlyrLFXTz z9XNZXyyqiJQkQMSjkAe090M38/xQ38Q+5jq+BNG88aFB/seqWi5oGBT894nAHpzQH 9PYZ0XK/+rje8lRFO/UxmEUj2MWLFG52ZzFYtMsnOT5vmcKnal5SZFOuByQz3D4J5e WylObxD54MpBA== From: Marek Vasut To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , Peng Fan , Fabio Estevam , Marco Felsch , Abel Vesa , Alexander Stein , Jacky Bai , Krzysztof Kozlowski , Laurent Pinchart , Luca Ceresoli , Lucas Stach , Michael Turquette , NXP Linux Team , Pengutronix Kernel Team , Richard Cochran , Rob Herring , Sascha Hauer , Shawn Guo , Stephen Boyd , devicetree@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH v8 2/2] arm64: dts: imx8mp: Add analog audio output on i.MX8MP EVK Date: Mon, 8 May 2023 13:42:36 +0200 Message-Id: <20230508114236.8444-2-marex@denx.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230508114236.8444-1-marex@denx.de> References: <20230508114236.8444-1-marex@denx.de> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org Enable SAI3 on i.MX8MP EVK, add WM8960 codec binding and regulator. This is all that is needed to get analog audio output operational on i.MX8MP EVK. Acked-by: Peng Fan Reviewed-by: Fabio Estevam Reviewed-by: Marco Felsch Signed-off-by: Marek Vasut --- Cc: Abel Vesa Cc: Alexander Stein Cc: Fabio Estevam Cc: Jacky Bai Cc: Krzysztof Kozlowski Cc: Laurent Pinchart Cc: Luca Ceresoli Cc: Lucas Stach Cc: Marco Felsch Cc: Michael Turquette Cc: NXP Linux Team Cc: Peng Fan Cc: Pengutronix Kernel Team Cc: Richard Cochran Cc: Rob Herring Cc: Sascha Hauer Cc: Shawn Guo Cc: Stephen Boyd Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-clk@vger.kernel.org --- V2: No change V3: No change V4: - Update codec node name and phandle label - Use just sound for the sound node name - Rebase on next 20230223 V5: - Drop regulator-always-on from codec regulator - Add RB from Fabio - TB by Alexander added and removed again, since the patch was reworked - Switch to simple-audio-card - Add sound-dai-cells to codec node V6: - Split off separate pinctrl for regulator - Drop unused SAI3_RXFS pinmux V7: - Add AB from Peng - Add RB from Marco V8: No change --- arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 80 ++++++++++++++++++++ 1 file changed, 80 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index 7816853162b3f..fa37ce89f8d3d 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts @@ -40,6 +40,17 @@ pcie0_refclk: pcie0-refclk { clock-frequency = <100000000>; }; + reg_audio_pwr: regulator-audio-pwr { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_audio_pwr_reg>; + regulator-name = "audio-pwr"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + reg_can1_stby: regulator-can1-stby { compatible = "regulator-fixed"; regulator-name = "can1-stby"; @@ -83,6 +94,37 @@ reg_usdhc2_vmmc: regulator-usdhc2 { gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; enable-active-high; }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "wm8960-audio"; + simple-audio-card,format = "i2s"; + simple-audio-card,frame-master = <&cpudai>; + simple-audio-card,bitclock-master = <&cpudai>; + simple-audio-card,widgets = + "Headphone", "Headphone Jack", + "Speaker", "External Speaker", + "Microphone", "Mic Jack"; + simple-audio-card,routing = + "Headphone Jack", "HP_L", + "Headphone Jack", "HP_R", + "External Speaker", "SPK_LP", + "External Speaker", "SPK_LN", + "External Speaker", "SPK_RP", + "External Speaker", "SPK_RN", + "LINPUT1", "Mic Jack", + "LINPUT3", "Mic Jack", + "Mic Jack", "MICB"; + + cpudai: simple-audio-card,cpu { + sound-dai = <&sai3>; + }; + + simple-audio-card,codec { + sound-dai = <&wm8960>; + }; + + }; }; &flexspi { @@ -344,6 +386,18 @@ &i2c3 { pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; + wm8960: codec@1a { + compatible = "wlf,wm8960"; + reg = <0x1a>; + #sound-dai-cells = <0>; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_SAI3_MCLK1>; + clock-names = "mclk"; + wlf,shared-lrclk; + wlf,hp-cfg = <3 2 3>; + wlf,gpio-cfg = <1 3>; + SPKVDD1-supply = <®_audio_pwr>; + }; + pca6416: gpio@20 { compatible = "ti,tca6416"; reg = <0x20>; @@ -422,6 +476,16 @@ &pwm4 { status = "okay"; }; +&sai3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai3>; + assigned-clocks = <&clk IMX8MP_CLK_SAI3>; + assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>; + assigned-clock-rates = <12288000>; + fsl,sai-mclk-direction-output; + status = "okay"; +}; + &snvs_pwrkey { status = "okay"; }; @@ -499,6 +563,12 @@ &wdog1 { }; &iomuxc { + pinctrl_audio_pwr_reg: audiopwrreggrp { + fsl,pins = < + MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29 0xd6 + >; + }; + pinctrl_eqos: eqosgrp { fsl,pins = < MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC 0x2 @@ -668,6 +738,16 @@ MX8MP_IOMUXC_UART3_TXD__UART1_DCE_RTS 0x140 >; }; + pinctrl_sai3: sai3grp { + fsl,pins = < + MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC 0xd6 + MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_SAI3_TX_BCLK 0xd6 + MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_SAI3_RX_DATA00 0xd6 + MX8MP_IOMUXC_SAI3_TXD__AUDIOMIX_SAI3_TX_DATA00 0xd6 + MX8MP_IOMUXC_SAI3_MCLK__AUDIOMIX_SAI3_MCLK 0xd6 + >; + }; + pinctrl_uart2: uart2grp { fsl,pins = < MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x140