From patchwork Wed Aug 9 08:45:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aradhya Bhatia X-Patchwork-Id: 13347625 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 5BEEBC001E0 for ; Wed, 9 Aug 2023 08:46:57 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id: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=OhOOlJotfFvi95lG/mQ2bfg4dKjOyiFJJWx7eDE65XE=; b=zVmwgv6ZjmCNm8 RYGoCE8nPEpu+ApH/qwGCFIBxGQuD4Hnw86IfAgsN5IoaX4stdvYoCucIeYAUjJqAsrJq8xcVvRos /lavEmFvWOkDS/VZZ+7GHr5H5Cgxd7dxEoGLb14qA40ictEEV6nfftb3H3rvyrmWAwmuInXJNJrFp RiiczG2+LKlwfyw1sNc4/+55MjwoPrFzwX5vxw9Fq3Cos90qlsnWwWwPv3KehnjHphmmz4qTFdbYK SR62lGghzcs1w3pJDainwEw7RSKzcUBYwXqjW3gSRLwGyr/XMLqUuHLVj9cTKb57+7DHRu0oL38c8 bgpz90kA5HZUseyri4Fg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qTepo-004OCV-31; Wed, 09 Aug 2023 08:46:28 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qTepj-004O9f-38 for linux-arm-kernel@lists.infradead.org; Wed, 09 Aug 2023 08:46:25 +0000 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 3798k6Zs069906; Wed, 9 Aug 2023 03:46:06 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1691570766; bh=PHdwIjd19EToE+SqKgKZGmkPpNgd8gvipOkXIPTlebI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=UcPusVGJxM5/TEexS4n8C+VHAHRHzIvIpN5ej/521UYXwleOtceLDJ0QB5mx0QWEC vGncXGkDhOWpJYyskmKjlGLlJOTNYJ3ILiosFRywrjXzaW0c20Id4hZ6FCygzjwz/p 4U160A2kXzH5wqPmUYRCRAi2cQGXJ01MApFOP96k= Received: from DLEE113.ent.ti.com (dlee113.ent.ti.com [157.170.170.24]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 3798k67c004764 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 9 Aug 2023 03:46:06 -0500 Received: from DLEE101.ent.ti.com (157.170.170.31) by DLEE113.ent.ti.com (157.170.170.24) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Wed, 9 Aug 2023 03:46:06 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE101.ent.ti.com (157.170.170.31) 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, 9 Aug 2023 03:46:06 -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 3798k5Rf112716; Wed, 9 Aug 2023 03:46:06 -0500 From: Aradhya Bhatia To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Catalin Marinas , Conor Dooley , Will Deacon , Francesco Dolcini CC: Devicetree List , Linux Kernel List , Linux ARM Kernel List , Tomi Valkeinen , Rahul T R , Devarsh Thakkar , Jai Luthra , Jayesh Choudhary , Aradhya Bhatia Subject: [PATCH v5 4/6] arm64: dts: ti: am62x-sk: Add overlay for HDMI audio Date: Wed, 9 Aug 2023 14:15:57 +0530 Message-ID: <20230809084559.17322-5-a-bhatia1@ti.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230809084559.17322-1-a-bhatia1@ti.com> References: <20230809084559.17322-1-a-bhatia1@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-20230809_014624_101883_4A876BAC X-CRM114-Status: GOOD ( 16.50 ) 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 From: Jai Luthra Enable audio output over HDMI instead of the 3.5mm jack. A FET switch (U65) on the EVM muxes serial audio lines coming from McASP between the codec (tlv320aic3106) and the HDMI bridge (sii9022). By default it uses the codec, but it can be toggled to use the HDMI bridge by shorting a (J24) header on the board. Signed-off-by: Jai Luthra [a-bhatia1: Cosmetic changes] Signed-off-by: Aradhya Bhatia --- arch/arm64/boot/dts/ti/Makefile | 3 ++ .../boot/dts/ti/k3-am62x-sk-hdmi-audio.dtso | 40 +++++++++++++++++++ 2 files changed, 43 insertions(+) create mode 100644 arch/arm64/boot/dts/ti/k3-am62x-sk-hdmi-audio.dtso diff --git a/arch/arm64/boot/dts/ti/Makefile b/arch/arm64/boot/dts/ti/Makefile index 437a3d7e8e3a..e3eadf69d43b 100644 --- a/arch/arm64/boot/dts/ti/Makefile +++ b/arch/arm64/boot/dts/ti/Makefile @@ -19,6 +19,7 @@ dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-dahlia.dtb dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-dev.dtb dtb-$(CONFIG_ARCH_K3) += k3-am625-verdin-wifi-yavia.dtb dtb-$(CONFIG_ARCH_K3) += k3-am62-lp-sk.dtb +dtb-$(CONFIG_ARCH_K3) += k3-am62x-sk-hdmi-audio.dtbo # Boards with AM62Ax SoC dtb-$(CONFIG_ARCH_K3) += k3-am62a7-sk.dtb @@ -68,6 +69,8 @@ dtb-$(CONFIG_ARCH_K3) += k3-am69-sk.dtb dtb-$(CONFIG_ARCH_K3) += k3-j784s4-evm.dtb # Enable support for device-tree overlays +DTC_FLAGS_k3-am625-sk += -@ +DTC_FLAGS_k3-am62-lp-sk += -@ DTC_FLAGS_k3-am6548-iot2050-advanced-m2 += -@ DTC_FLAGS_k3-j721e-common-proc-board += -@ DTC_FLAGS_k3-j721s2-common-proc-board += -@ diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-hdmi-audio.dtso b/arch/arm64/boot/dts/ti/k3-am62x-sk-hdmi-audio.dtso new file mode 100644 index 000000000000..43a0ddc123e5 --- /dev/null +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-hdmi-audio.dtso @@ -0,0 +1,40 @@ +// SPDX-License-Identifier: GPL-2.0 +/** + * Audio playback via HDMI for AM625-SK and AM62-LP SK. + * + * Links: + * AM625 SK: https://www.ti.com/tool/SK-AM62 + * AM62-LP SK: https://www.ti.com/tool/SK-AM62-LP + * + * Copyright (C) 2023 Texas Instruments Incorporated - http://www.ti.com/ + */ + +/dts-v1/; +/plugin/; + +&{/} { + hdmi_audio: sound-sii9022 { + compatible = "simple-audio-card"; + simple-audio-card,name = "AM62x-Sil9022-HDMI"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&hdmi_dailink_master>; + simple-audio-card,frame-master = <&hdmi_dailink_master>; + + hdmi_dailink_master: simple-audio-card,cpu { + sound-dai = <&mcasp1>; + system-clock-direction-out; + }; + + simple-audio-card,codec { + sound-dai = <&sii9022>; + }; + }; +}; + +&mcasp1 { + auxclk-fs-ratio = <2177>; +}; + +&codec_audio { + status = "disabled"; +};