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Tue, 4 Jun 2024 04:41:33 -0500 Received: from DFLE110.ent.ti.com (10.64.6.31) 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; Tue, 4 Jun 2024 04:41:33 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE110.ent.ti.com (10.64.6.31) 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; Tue, 4 Jun 2024 04:41:33 -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 4549fWbJ011812; Tue, 4 Jun 2024 04:41:33 -0500 From: Jai Luthra Date: Tue, 4 Jun 2024 15:11:06 +0530 Subject: [PATCH 5/7] arm64: dts: ti: k3-am62-verdin: Drop McASP AFIFOs Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20240604-mcasp_fifo_drop-v1-5-03ebe25f47db@ti.com> References: <20240604-mcasp_fifo_drop-v1-0-03ebe25f47db@ti.com> In-Reply-To: <20240604-mcasp_fifo_drop-v1-0-03ebe25f47db@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-Developer-Signature: v=1; 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a=openpgp; fpr=4DE0D818E5D575E8D45AAFC543DE91F9249A7145 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 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") Signed-off-by: Jai Luthra Acked-by: Francesco Dolcini --- arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/d= ts/ti/k3-am62-verdin.dtsi index 2038c5e04639..27e5220e1dc7 100644 --- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi @@ -1364,8 +1364,8 @@ &mcasp0 { 0 0 0 0 >; tdm-slots =3D <2>; - rx-num-evt =3D <32>; - tx-num-evt =3D <32>; + rx-num-evt =3D <0>; + tx-num-evt =3D <0>; #sound-dai-cells =3D <0>; status =3D "disabled"; }; @@ -1382,8 +1382,8 @@ &mcasp1 { 0 0 0 0 >; tdm-slots =3D <2>; - rx-num-evt =3D <32>; - tx-num-evt =3D <32>; + rx-num-evt =3D <0>; + tx-num-evt =3D <0>; #sound-dai-cells =3D <0>; status =3D "disabled"; }; --=20 2.43.0