From patchwork Thu Jun 6 08:07:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jai Luthra X-Patchwork-Id: 13687990 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 BEA46C25B75 for ; Thu, 6 Jun 2024 08:09:47 +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=E34OL9TuF6STrdKWJRkdEzo/7fJzrp5Eb+d0lgfupH0=; b=bDPKoiH8doR4k4 3nyZoK/KKPm3qSBvNpPGCUhIqxOxNIObUCQw5I6V+m8offpJafBZO7UlfhCSZSoBdeKj6JSP1nrPK NE7lm5bTK6iaijCek5+8NwhMt0hKszGsCtHFNOdqHqVSEUU6jIZjafJ7wWOyTNIOilgb9o5bEKQup qMZVT5Pn4IPC22xph33E11TqVpnsCddPmj3U/w74OD9rnAp1tLUcGqRId1XHzlZzEx/ASr6BHCyWL uV7lBRxerT29/BOIKDAIZFxxV9vdw4vS8Ld76AXzu49n3NWAarfDC+ysX0TCQ1+vKuhy0mHLshCNN TmWzj+CQgxiGg7roEFmg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sF8Bg-00000008mNC-33DZ; Thu, 06 Jun 2024 08:09:32 +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 1sF8BV-00000008mG1-0rzh for linux-arm-kernel@lists.infradead.org; Thu, 06 Jun 2024 08:09:22 +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 45689IOh051718; Thu, 6 Jun 2024 03:09:18 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1717661358; bh=1zVh1JtW2keqRypLUXPWUsd8cZwczK0FTHZ1SJWcaGo=; h=From:Date:Subject:References:In-Reply-To:To:CC; b=FuOTVXl6vaHtSHUXDKcguj++hhNhvsmD9E9oonGgUr7NulJ/MqRjA6UVcAl/Nl72j iIECMGIsJi0opkmTIfH9f8HAVl8A2pk/BGqUioNxrsTV7kzggEl4dju2lWGz/NcAgs JYgYokrvOFnpNldRzv9jfB9sGbQBga0huG8x+APk= Received: from DFLE105.ent.ti.com (dfle105.ent.ti.com [10.64.6.26]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 45689IkP016105 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 6 Jun 2024 03:09:18 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) by DFLE105.ent.ti.com (10.64.6.26) 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 03:09:18 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE102.ent.ti.com (10.64.6.23) 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 03:09:18 -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 45689HXx072740; Thu, 6 Jun 2024 03:09:17 -0500 From: Jai Luthra Date: Thu, 6 Jun 2024 13:37:44 +0530 Subject: [PATCH v2 5/7] arm64: dts: ti: k3-am62-verdin: Drop McASP AFIFOs MIME-Version: 1.0 Message-ID: <20240606-mcasp_fifo_drop-v2-5-8c317dabdd0a@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_010921_426342_D6A0123C X-CRM114-Status: UNSURE ( 9.89 ) 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: 316b80246b16 ("arm64: dts: ti: add verdin am62") Acked-by: Francesco Dolcini Signed-off-by: Jai Luthra --- arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi index 2038c5e04639..359f53f3e019 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi @@ -1364,8 +1364,6 @@ &mcasp0 { 0 0 0 0 >; tdm-slots = <2>; - rx-num-evt = <32>; - tx-num-evt = <32>; #sound-dai-cells = <0>; status = "disabled"; }; @@ -1382,8 +1380,6 @@ &mcasp1 { 0 0 0 0 >; tdm-slots = <2>; - rx-num-evt = <32>; - tx-num-evt = <32>; #sound-dai-cells = <0>; status = "disabled"; };