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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 MIME-Version: 1.0 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; a=openpgp-sha256; l=1040; i=j-luthra@ti.com; h=from:subject:message-id; bh=Jcazw0obWZLKwsKNQPAwAyUpJ5Qb7Zl8JnvzyVbTM5Q=; b=owEBbQKS/ZANAwAIAUPekfkkmnFFAcsmYgBmXuFBnmgF6XgUvMxwX8CmnmodY05M3d/r50q5U bahY+lRLM2JAjMEAAEIAB0WIQRN4NgY5dV16NRar8VD3pH5JJpxRQUCZl7hQQAKCRBD3pH5JJpx RcAbD/wLMWqsXEFUeJxbB05Ko6KUHRdW8lmRJX/lNrT1Oi5fFuF0JojUUn0ZpX5btoqCuaTOq7P GbyVDGU9lfoqYf7Xk62FngwQ0Nd525PwwENk+gKfUiFII3tGWHn551beyaCkHc6bu1sicPI1Wmr d+/aFeQhtlRhlNPqZL4AqJvaao3A7Krbx2Mb6NRRaTE52afYEPypDOZD8Lu/Gc+VQuMfo+15JbB VJO7h2qMnqLe78/kqfUXe8GlbbSYaJqP6Xf60vWmh8Mql00y2ytFIW4Xv1lHQoPNHZuMqdaBTyl JQjgJ67ezrZ70kS0tvNUXrtwrJv7s7wNsy1Cbwubm4KHOMzODSUAuGW+nFUZIeYOxkgvaN5LquA 068uBPcq7KG17UI2J6kR9Zi8/2c/z6r55ek922CFex95ROSYRZW/Q9VcJ2OM8KH2d4yiTTu28OZ 43LEQcO102VthtrwsDHkjeE9gzvo95VQkQpx8cYWcjWg4T2O0ru02fMK4m96VtogLHKNGGOtM4M 7ofXpP3Q4c/EKyg66wCJjZOYWGYa9+ujxdmMNBYzeRY0ymPs1qv+hq12kBK5mwG6fz0s5wv2tQ9 396lWOTSgnaqlcquxxvfRDuKN5OkPeZ2i2FPjKcG8f0p8D8pAupMSPvGDKtM0G/l0mufbGmXhA4 LZl/sLfU0dRZOgA== X-Developer-Key: i=j-luthra@ti.com; a=openpgp; fpr=4DE0D818E5D575E8D45AAFC543DE91F9249A7145 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-20240604_024141_985128_05B52D1E X-CRM114-Status: GOOD ( 11.26 ) 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") 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/dts/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 = <2>; - rx-num-evt = <32>; - tx-num-evt = <32>; + rx-num-evt = <0>; + tx-num-evt = <0>; #sound-dai-cells = <0>; status = "disabled"; }; @@ -1382,8 +1382,8 @@ &mcasp1 { 0 0 0 0 >; tdm-slots = <2>; - rx-num-evt = <32>; - tx-num-evt = <32>; + rx-num-evt = <0>; + tx-num-evt = <0>; #sound-dai-cells = <0>; status = "disabled"; };