From nobody Sun Feb 8 19:43:36 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 1CBDBC76196 for ; Fri, 24 Mar 2023 12:24:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231890AbjCXMYh (ORCPT ); Fri, 24 Mar 2023 08:24:37 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231892AbjCXMYd (ORCPT ); Fri, 24 Mar 2023 08:24:33 -0400 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 106231CBD1; Fri, 24 Mar 2023 05:24:29 -0700 (PDT) Received: from lelv0265.itg.ti.com ([10.180.67.224]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 32OCOIvG120757; Fri, 24 Mar 2023 07:24:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1679660658; bh=wkap2e6kzTTSvLw7zUfEUzfuLRCTlP03LJspERu3sD0=; h=From:To:CC:Subject:Date; b=U1iWKRQ60W+6AUfgcW3WBuk6R0YVDAWpZ3TpCSH2pCuYsK/Ywwyp9x4mf00AjMSH7 Ctyu+BAxYyIDpnf3FWdif9NNUb34MomJ4BoEi5wf5kQXTI41VoKOY1Y/asbKhvcaWn 3DXWz7Y5DrHALKZ3ENXfzz/SYk0Wdo6CjHO7djGo= Received: from DLEE114.ent.ti.com (dlee114.ent.ti.com [157.170.170.25]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 32OCOIp1005338 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 24 Mar 2023 07:24:18 -0500 Received: from DLEE104.ent.ti.com (157.170.170.34) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16; Fri, 24 Mar 2023 07:24:18 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.16 via Frontend Transport; Fri, 24 Mar 2023 07:24:18 -0500 Received: from localhost (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 32OCOHkr097323; Fri, 24 Mar 2023 07:24:17 -0500 From: Jayesh Choudhary To: , CC: , , , , , , , , Subject: [PATCH] arm64: dts: ti: k3-am654: Add overlay for audio support Date: Fri, 24 Mar 2023 17:54:17 +0530 Message-ID: <20230324122417.252491-1-j-choudhary@ti.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Peter Ujfalusi The GP application board has: ICSSG I2C0..3 connected to I2C EEPROMs ICSSG UART0..3 headers with level shifters ICSSG SPI0..3 connected to SPI Flash McASP0 connected to tlv320aic3106 codec with Headset out and Line In jack This patch adds support for the audio on the GP application board. Signed-off-by: Peter Ujfalusi [j-choudhary@ti.com: Makefile fixups, dtso file cleanups] Signed-off-by: Jayesh Choudhary --- Changes are made considering Andrew's comment on another overlay patch[1] related to Makefile and styling comments on the overlay file. [1]: arch/arm64/boot/dts/ti/Makefile | 3 +- arch/arm64/boot/dts/ti/k3-am654-gp.dtso | 124 ++++++++++++++++++++++++ 2 files changed, 126 insertions(+), 1 deletion(-) create mode 100644 arch/arm64/boot/dts/ti/k3-am654-gp.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makef= ile index 541970a8ed0a..9b70a85fbc96 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -21,12 +21,13 @@ dtb-$(CONFIG_ARCH_K3) +=3D k3-am642-phyboard-electra-rd= k.dtb dtb-$(CONFIG_ARCH_K3) +=3D k3-am642-sk.dtb =20 # Boards with AM65x SoC +k3-am654-evm-dtbs :=3D k3-am654-base-board.dtb k3-am654-gp.dtbo dtb-$(CONFIG_ARCH_K3) +=3D k3-am6528-iot2050-basic.dtb dtb-$(CONFIG_ARCH_K3) +=3D k3-am6528-iot2050-basic-pg2.dtb dtb-$(CONFIG_ARCH_K3) +=3D k3-am6548-iot2050-advanced.dtb dtb-$(CONFIG_ARCH_K3) +=3D k3-am6548-iot2050-advanced-m2.dtb dtb-$(CONFIG_ARCH_K3) +=3D k3-am6548-iot2050-advanced-pg2.dtb -dtb-$(CONFIG_ARCH_K3) +=3D k3-am654-base-board.dtb +dtb-$(CONFIG_ARCH_K3) +=3D k3-am654-evm.dtb =20 # Boards with J7200 SoC k3-j7200-evm-dtbs :=3D k3-j7200-common-proc-board.dtb k3-j7200-evm-quad-po= rt-eth-exp.dtbo diff --git a/arch/arm64/boot/dts/ti/k3-am654-gp.dtso b/arch/arm64/boot/dts/= ti/k3-am654-gp.dtso new file mode 100644 index 000000000000..14ceb2714677 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am654-gp.dtso @@ -0,0 +1,124 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * DT overlay for GP application board on AM654 EVM + * + * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +#include + +#include "k3-pinctrl.h" + +&{/} { + gp_vcc_5v0: fixedregulator-gp-vcc-5v0 { + compatible =3D "regulator-fixed"; + regulator-name =3D "gp_vcc_5v0"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + codec_vcc_3v3: fixedregulator-codec-vcc-3v3 { + /* LP5912-3.3DRVT */ + compatible =3D "regulator-fixed"; + regulator-name =3D "codec_vcc_3v3"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + vin-supply =3D <&gp_vcc_5v0>; + regulator-always-on; + regulator-boot-on; + }; + + gp_vcc_1v8: fixedregulator-gp-vcc-1v8 { + compatible =3D "regulator-fixed"; + regulator-name =3D "gp_vcc_1v8"; + regulator-min-microvolt =3D <1800000>; + regulator-max-microvolt =3D <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + sound { + compatible =3D "simple-audio-card"; + simple-audio-card,name =3D "AM65x-GPEVM"; + simple-audio-card,widgets =3D + "Headphone", "Headphone Jack", + "Line", "Line In"; + simple-audio-card,routing =3D + "Headphone Jack", "HPLOUT", + "Headphone Jack", "HPROUT", + "LINE1L", "Line In", + "LINE1R", "Line In"; + simple-audio-card,format =3D "dsp_b"; + simple-audio-card,bitclock-master =3D <&sound_master>; + simple-audio-card,frame-master =3D <&sound_master>; + simple-audio-card,bitclock-inversion; + + simple-audio-card,cpu { + sound-dai =3D <&mcasp0>; + }; + + sound_master: simple-audio-card,codec { + sound-dai =3D <&tlv320aic3106>; + system-clock-frequency =3D <12000000>; + }; + }; +}; + +&main_pmx0 { + mcasp0_pins: mcasp0-pins { + pinctrl-single,pins =3D < + AM65X_IOPAD(0x01f4, PIN_INPUT, 5) /* (V24) PRG0_PRU0_GPO0.MCASP0_ACLKX = */ + AM65X_IOPAD(0x01f8, PIN_INPUT, 5) /* (W25) PRG0_PRU0_GPO1.MCASP0_AFSX */ + AM65X_IOPAD(0x0204, PIN_OUTPUT, 5) /* (Y24) PRG0_PRU0_GPO4.MCASP0_AXR0 = */ + AM65X_IOPAD(0x0208, PIN_INPUT, 5) /* (V28) PRG0_PRU0_GPO5.MCASP0_AXR1 */ + >; + }; + + aic3106_pins: aic3106-pins { + pinctrl-single,pins =3D < + AM65X_IOPAD(0x011c, PIN_OUTPUT, 7) /* (AD19) PRG1_PRU0_GPO15.GPIO0_71 */ + >; + }; +}; + +&main_i2c0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + + tlv320aic3106: tlv320aic3106@1b { + #sound-dai-cells =3D <0>; + compatible =3D "ti,tlv320aic3106"; + reg =3D <0x1b>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&aic3106_pins>; + gpio-reset =3D <&main_gpio0 71 GPIO_ACTIVE_LOW>; /* gpio0_71 */ + /* Regulators */ + AVDD-supply =3D <&codec_vcc_3v3>; + IOVDD-supply =3D <&gp_vcc_1v8>; + DRVDD-supply =3D <&codec_vcc_3v3>; + DVDD-supply =3D <&gp_vcc_1v8>; + }; +}; + +&mcasp0 { + status =3D "okay"; + #sound-dai-cells =3D <0>; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&mcasp0_pins>; + op-mode =3D <0>; /* MCASP_IIS_MODE */ + tdm-slots =3D <2>; + /* 16 serializers */ + serial-dir =3D < /* 0: INACTIVE, 1: TX, 2: RX */ + 1 2 0 0 + 0 0 0 0 + 0 0 0 0 + 0 0 0 0 + >; + tx-num-evt =3D <32>; + rx-num-evt =3D <32>; +}; --=20 2.25.1