From patchwork Thu Jun 6 08:07:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jai Luthra X-Patchwork-Id: 13687988 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 0DA9BC25B75 for ; Thu, 6 Jun 2024 08:09:45 +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:CC:To:In-Reply-To:References:Message-ID :MIME-Version:Subject:Date:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=NGiz4/NlC9EjsLahXvjR9zCxpO2d+h+HkITNJSgGZzA=; b=ooJrV9WmMvbDjQ nG7IfOh9cB5BIrkO0/OraA8Ymj3rUBeptH2P1LwEEnKrEtgLIXZTeA1fUl5+TmG6iBWGxV+8UoOtL g7msvNuEFWwZDp6ap7U8cU5n8XDKgi5rb+oM0t6Z1dAf6UlkCEbbJ3sESxySfGQZCiJpHn6zfzFKB uTWZJkAZZkwSZByGHiQ9VG8vPMKA+Ems9fymS6xuSXTTDnh6N//F9InjWOxKnGm99FKtg6RLRCwmb /nggabN3wANsxHqitTVrCp86ZImKc09jWkJd5UPsLfv1m5Xcw3QtfXHDv1iwkrZdQZCN3ns9wNupp 55v4XFkThVVESCzDl0qw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sF8Bf-00000008mMb-3ddl; Thu, 06 Jun 2024 08:09:31 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sF8BS-00000008mDm-4ACJ for linux-arm-kernel@lists.infradead.org; Thu, 06 Jun 2024 08:09:22 +0000 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 45689CLq051703; Thu, 6 Jun 2024 03:09:12 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1717661352; bh=mc71aNXvGPYu0o258EzTrc0wAxFILkyAy7PnVeV3Luk=; h=From:Date:Subject:References:In-Reply-To:To:CC; b=uSjI93tyYLEllq/tV9GUUcJQKjIx+yV7EbXoel9eff1fNtlpEoCsHnnrS8pvtPlKx E+sMFM1qKtW2HS7nVDKDySWXrEShlaKitsdNCwQof3W8JpsKd8aj4pNpyECxWPdHBL v3DPSGPk6qhEmMRlpbBStN/9QRVJuI08orY9v/i8= Received: from DFLE107.ent.ti.com (dfle107.ent.ti.com [10.64.6.28]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 45689CO5033622 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 6 Jun 2024 03:09:12 -0500 Received: from DFLE109.ent.ti.com (10.64.6.30) by DFLE107.ent.ti.com (10.64.6.28) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 6 Jun 2024 03:09:12 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE109.ent.ti.com (10.64.6.30) 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; Thu, 6 Jun 2024 03:09:12 -0500 Received: from localhost (jluthra.dhcp.ti.com [172.24.227.116]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 45689BAl072609; Thu, 6 Jun 2024 03:09:12 -0500 From: Jai Luthra Date: Thu, 6 Jun 2024 13:37:40 +0530 Subject: [PATCH v2 1/7] arm64: dts: ti: k3-am62x: Drop McASP AFIFOs MIME-Version: 1.0 Message-ID: <20240606-mcasp_fifo_drop-v2-1-8c317dabdd0a@ti.com> References: <20240606-mcasp_fifo_drop-v2-0-8c317dabdd0a@ti.com> In-Reply-To: <20240606-mcasp_fifo_drop-v2-0-8c317dabdd0a@ti.com> To: Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jayesh Choudhary , Devarsh Thakkar , Bryan Brattlof , Aradhya Bhatia , Francesco Dolcini CC: , , , Devarsh Thakkar , Jai Luthra X-Mailer: b4 0.12.4 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-20240606_010919_123958_FB6095C6 X-CRM114-Status: UNSURE ( 9.30 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org McASP AFIFOs are not necessary with UDMA-P/BCDMA as there is buffering on the DMA IP. Drop these for better audio latency. Fixes: b94b43715e91 ("arm64: dts: ti: Enable audio on SK-AM62(-LP)") Signed-off-by: Jai Luthra --- arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi index 3c45782ab2b7..63b4e88e3a94 100644 --- a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi @@ -504,8 +504,6 @@ &mcasp1 { 0 0 0 0 0 0 0 0 >; - tx-num-evt = <32>; - rx-num-evt = <32>; }; &dss {