From patchwork Wed Jun 26 10:16:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jayesh Choudhary X-Patchwork-Id: 13712562 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 7AC29C27C4F for ; Wed, 26 Jun 2024 10:17:46 +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:Content-Type: Content-Transfer-Encoding:MIME-Version: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=hpk72n2zyK8KWeCodClxZy7OWVs5LiqE2NUOMIJYmyQ=; b=k6Eu2awhnQgMCCpb/LkXpA5L99 s3jxXB+4+uz3WLzhSpp7GYTsQNJnDLIkJMpZUZuscfrQKqy+HmYfQkTMX7SIgubXkptVMSf2I7Zoh ON+t01psF3AYZLWMOWIvXQmSsX7FPGyogeiyj/G7e6pmrE685zVKms9bZ5tviVLRZpSY3Yzi/mUUI pO9jRAXpaSEUViAbYt9PPxCE2NUthSRb42zWtj7YXoPgEREve93UreKsJbn9pYRvytQfnApYu39/t Lga+TD8IoF4qDIBKG3nHRHeaRzjoKQB2DTxj9LsY0PHtNXFTU5NJWkTIBp36YKwE0LTH04v4IA7uu jDp1lefA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sMPiW-00000006HyK-3v7S; Wed, 26 Jun 2024 10:17:32 +0000 Received: from fllv0016.ext.ti.com ([198.47.19.142]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sMPhu-00000006HhS-3pMF for linux-arm-kernel@lists.infradead.org; Wed, 26 Jun 2024 10:16:57 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 45QAGq8F102925; Wed, 26 Jun 2024 05:16:52 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1719397012; bh=hpk72n2zyK8KWeCodClxZy7OWVs5LiqE2NUOMIJYmyQ=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=eX41b8dZg2q1uVTMuRClFYny7B3t03xQdyEl43BtBBk77Ps89gv6KQZors/JhI9LU hIwWyoG7shr3lNSXwOED8PiHj3BufePDTyRwEqbMGdmeFntH6goFt0a70j7oZ8DTmC 1V1ohvXRQywWrgiO+UA0+dg51o7WLtnbYo2A9sDg= Received: from DLEE105.ent.ti.com (dlee105.ent.ti.com [157.170.170.35]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 45QAGq1e128079 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 26 Jun 2024 05:16:52 -0500 Received: from DLEE106.ent.ti.com (157.170.170.36) by DLEE105.ent.ti.com (157.170.170.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 26 Jun 2024 05:16:51 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DLEE106.ent.ti.com (157.170.170.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Wed, 26 Jun 2024 05:16:51 -0500 Received: from localhost (jayesh-hp-probook-440-g8-notebook-pc.dhcp.ti.com [172.24.227.248]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 45QAGo4T041116; Wed, 26 Jun 2024 05:16:51 -0500 From: Jayesh Choudhary To: , , , , CC: , , , , , , Subject: [PATCH v2 3/3] arm64: dts: ti: k3-j784s4-evm: Enable analog audio support Date: Wed, 26 Jun 2024 15:46:45 +0530 Message-ID: <20240626101645.36764-4-j-choudhary@ti.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240626101645.36764-1-j-choudhary@ti.com> References: <20240626101645.36764-1-j-choudhary@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240626_031655_160524_E9D585D4 X-CRM114-Status: GOOD ( 13.17 ) 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 The audio support on J784S4-EVM is using PCM3168A[0] codec connected to McASP0 serializers. - Add the nodes for sound-card, audio codec, MAIN_I2C3 and McASP0. - Add pinmux for I2C3, McASP0 and AUDIO_EXT_REFCLK1. - Add necessary GPIO hogs to route the MAIN_I2C3 lines and McASP serializer. - Add idle-state as 1 in mux1 to route McASP clock signals. [0]: Signed-off-by: Jayesh Choudhary --- arch/arm64/boot/dts/ti/k3-j784s4-evm.dts | 111 +++++++++++++++++++++++ 1 file changed, 111 insertions(+) diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts index a4a6efcce362..9338d987180d 100644 --- a/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts +++ b/arch/arm64/boot/dts/ti/k3-j784s4-evm.dts @@ -312,6 +312,20 @@ mux1: mux-controller { compatible = "gpio-mux"; #mux-state-cells = <1>; mux-gpios = <&exp2 14 GPIO_ACTIVE_HIGH>; + idle-state = <1>; + }; + + codec_audio: sound { + compatible = "ti,j7200-cpb-audio"; + model = "j784s4-cpb"; + + ti,cpb-mcasp = <&mcasp0>; + ti,cpb-codec = <&pcm3168a_1>; + + clocks = <&k3_clks 265 0>, <&k3_clks 265 1>, + <&k3_clks 157 34>, <&k3_clks 157 63>; + clock-names = "cpb-mcasp-auxclk", "cpb-mcasp-auxclk-48000", + "cpb-codec-scki", "cpb-codec-scki-48000"; }; }; @@ -422,6 +436,28 @@ main_usbss0_pins_default: main-usbss0-default-pins { J784S4_IOPAD(0x0ec, PIN_OUTPUT, 6) /* (AN37) TIMER_IO1.USB0_DRVVBUS */ >; }; + + main_i2c3_pins_default: main-i2c3-default-pins { + pinctrl-single,pins = < + J784S4_IOPAD(0x064, PIN_INPUT, 13) /* (AF38) MCAN0_TX.I2C3_SCL */ + J784S4_IOPAD(0x060, PIN_INPUT, 13) /* (AE36) MCASP2_AXR1.I2C3_SDA */ + >; + }; + + main_mcasp0_pins_default: main-mcasp0-default-pins { + pinctrl-single,pins = < + J784S4_IOPAD(0x038, PIN_OUTPUT_PULLDOWN, 1) /* (AK35) MCASP0_ACLKX */ + J784S4_IOPAD(0x03c, PIN_OUTPUT_PULLDOWN, 1) /* (AK38) MCASP0_AFSX */ + J784S4_IOPAD(0x07c, PIN_OUTPUT_PULLDOWN, 1) /* (AJ38) MCASP0_AXR3 */ + J784S4_IOPAD(0x080, PIN_INPUT_PULLDOWN, 1) /* (AK34) MCASP0_AXR4 */ + >; + }; + + audio_ext_refclk1_pins_default: audio-ext-refclk1-default-pins { + pinctrl-single,pins = < + J784S4_IOPAD(0x078, PIN_OUTPUT, 1) /* (AH37) MCAN2_RX.AUDIO_EXT_REFCLK1 */ + >; + }; }; &wkup_pmx2 { @@ -881,6 +917,14 @@ exp1: gpio@20 { "PCIE0_4L_RC_RSTZ", "PCIE0_4L_EP_RST_EN", "PCIE1_4L_PRSNT#", "PCIE0_4L_PRSNT#", "CDCI1_OE1/OE4", "CDCI1_OE2/OE3", "AUDIO_MUX_SEL", "EXP_MUX2", "EXP_MUX3", "GESI_EXP_PHY_RSTZ"; + + p12-hog { + /* P12 - AUDIO_MUX_SEL */ + gpio-hog; + gpios = <12 GPIO_ACTIVE_HIGH>; + output-low; + line-name = "AUDIO_MUX_SEL"; + }; }; exp2: gpio@22 { @@ -896,6 +940,22 @@ exp2: gpio@22 { "CANUART_MUX1_SEL1", "ENET1_EXP_PWRDN", "ENET1_EXP_RESETZ", "ENET1_I2CMUX_SEL", "ENET1_EXP_SPARE2", "ENET2_EXP_RESETZ", "USER_INPUT1", "USER_LED1", "USER_LED2"; + + p13-hog { + /* P13 - CANUART_MUX_SEL0 */ + gpio-hog; + gpios = <13 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "CANUART_MUX_SEL0"; + }; + + p15-hog { + /* P15 - CANUART_MUX1_SEL1 */ + gpio-hog; + gpios = <15 GPIO_ACTIVE_HIGH>; + output-high; + line-name = "CANUART_MUX1_SEL1"; + }; }; }; @@ -1373,3 +1433,54 @@ &pcie0_rc { phys = <&serdes1_pcie0_link>; phy-names = "pcie-phy"; }; + +&k3_clks { + /* Confiure AUDIO_EXT_REFCLK1 pin as output */ + pinctrl-names = "default"; + pinctrl-0 = <&audio_ext_refclk1_pins_default>; +}; + +&main_i2c3 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&main_i2c3_pins_default>; + clock-frequency = <400000>; + + exp3: gpio@20 { + compatible = "ti,tca6408"; + reg = <0x20>; + gpio-controller; + #gpio-cells = <2>; + }; + + pcm3168a_1: audio-codec@44 { + compatible = "ti,pcm3168a"; + reg = <0x44>; + #sound-dai-cells = <1>; + reset-gpios = <&exp3 0 GPIO_ACTIVE_LOW>; + clocks = <&audio_refclk1>; + clock-names = "scki"; + VDD1-supply = <&vsys_3v3>; + VDD2-supply = <&vsys_3v3>; + VCCAD1-supply = <&vsys_5v0>; + VCCAD2-supply = <&vsys_5v0>; + VCCDA1-supply = <&vsys_5v0>; + VCCDA2-supply = <&vsys_5v0>; + }; +}; + +&mcasp0 { + status = "okay"; + #sound-dai-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&main_mcasp0_pins_default>; + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + auxclk-fs-ratio = <256>; + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 0 0 0 1 + 2 0 0 0 + 0 0 0 0 + 0 0 0 0 + >; +};