From patchwork Tue Jun 4 09:41:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jai Luthra X-Patchwork-Id: 13684943 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 B5627C25B78 for ; Tue, 4 Jun 2024 09:41:44 +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; 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Tue, 4 Jun 2024 04:41:27 -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 4549fQmO011712; Tue, 4 Jun 2024 04:41:27 -0500 From: Jai Luthra Date: Tue, 4 Jun 2024 15:11:02 +0530 Subject: [PATCH 1/7] arm64: dts: ti: k3-am62x: Drop McASP AFIFOs MIME-Version: 1.0 Message-ID: <20240604-mcasp_fifo_drop-v1-1-03ebe25f47db@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=807; i=j-luthra@ti.com; h=from:subject:message-id; bh=ZxQhKpsbLY4pPKXM71CVrzothjWL47SYEc5fGJ0P1KU=; b=owEBbQKS/ZANAwAIAUPekfkkmnFFAcsmYgBmXuE9v7QpROa/rehJF0u407NSdnlpgDutQv4I2 iSb1/MYOHaJAjMEAAEIAB0WIQRN4NgY5dV16NRar8VD3pH5JJpxRQUCZl7hPQAKCRBD3pH5JJpx RZddD/9sibnNkrVm2P85x80eiwoI8iPR1nDGXrobNpzIGZJH2HJnSTTQZKwa54J9Pe/9iBs5oUl izjMFxUfNu6vGoI/m5QxY91HUVgRK916R9KclXtWrD7dtcdPM5KqLsk+mZ29hSiXXapSatz2Zsf 43C5z0vWF8+XoPcGVm9iVSx5LV8GoDq1oUeny+7FjwAlKPCgsqYZpzEa/wUpD6BS3NYDn6DTlzG tnBOyQzFVvTqaitw/JAIFjS1ux0hbhE9cp0Hn++5XeY5e5GC5ly8DZmB4Mg6q4qriDjabhxZvFg ezaWnx4bEEYj4rlreyEu3sGPGpFcFQsYgBSzG7pVO3OsWZFcBcn+RqArYKaEc3VWdUPRKm+/+xU HJsw2T6Maa0mJSQksHUk4hKB0yeMeTEoAK9S5kRy0/DqyiNkS7W/gCc6vRNil6Lvp/4+ayjUVNP WQ0/Y14IV7W11uSFxmOPjymFmTOSSSSwsDX2r0Q9XZuuMwFWQNpvwCcNo+tOoFTTT8nKBJkDKrK yQNU/V0JjdBsx3sT4LnyPLZccXm4gqM81qqzk7Ofx5piNiDcJC9Jn7FQq+9vaMrpPU3ykXTUkpu uyUGmMkPFi+XjBuHEHWVPV8P3xLW3VXEWlJdfvUkOkeH//p5NZepuoLFMZiCIDFLwBi+NWBzrv6 TcGNsfz4lmnn8Aw== 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_024131_598488_7C8A7B5A X-CRM114-Status: GOOD ( 12.11 ) 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 | 4 ++-- 1 file changed, 2 insertions(+), 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..07e739573d84 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 +504,8 @@ &mcasp1 { 0 0 0 0 0 0 0 0 >; - tx-num-evt = <32>; - rx-num-evt = <32>; + tx-num-evt = <0>; + rx-num-evt = <0>; }; &dss { From patchwork Tue Jun 4 09:41:03 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jai Luthra X-Patchwork-Id: 13684946 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 D2D2EC27C54 for ; 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Tue, 4 Jun 2024 04:41:28 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE102.ent.ti.com (157.170.170.32) 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 04:41:28 -0500 Received: from localhost (jluthra.dhcp.ti.com [172.24.227.116]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 4549fSZX096435; Tue, 4 Jun 2024 04:41:28 -0500 From: Jai Luthra Date: Tue, 4 Jun 2024 15:11:03 +0530 Subject: [PATCH 2/7] arm64: dts: ti: k3-am62a7: Drop McASP AFIFOs MIME-Version: 1.0 Message-ID: <20240604-mcasp_fifo_drop-v1-2-03ebe25f47db@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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240604_024131_754411_EF2E5E91 X-CRM114-Status: GOOD ( 12.28 ) 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: 4a2c5dddf9e9 ("arm64: dts: ti: k3-am62a7-sk: Enable audio on AM62A") Signed-off-by: Jai Luthra --- arch/arm64/boot/dts/ti/k3-am62a7-sk.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts index fa43cd0b631e..b042599b529d 100644 --- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts @@ -701,8 +701,8 @@ &mcasp1 { 0 0 0 0 0 0 0 0 >; - tx-num-evt = <32>; - rx-num-evt = <32>; + tx-num-evt = <0>; + rx-num-evt = <0>; }; &dss { From patchwork Tue Jun 4 09:41:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jai Luthra X-Patchwork-Id: 13684945 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 750C0C25B78 for ; 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Tue, 4 Jun 2024 04:41:30 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DFLE101.ent.ti.com (10.64.6.22) 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 04:41:30 -0500 Received: from localhost (jluthra.dhcp.ti.com [172.24.227.116]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 4549fT0q096467; Tue, 4 Jun 2024 04:41:30 -0500 From: Jai Luthra Date: Tue, 4 Jun 2024 15:11:04 +0530 Subject: [PATCH 3/7] arm64: dts: ti: k3-am62p5: Drop McASP AFIFOs MIME-Version: 1.0 Message-ID: <20240604-mcasp_fifo_drop-v1-3-03ebe25f47db@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=776; i=j-luthra@ti.com; h=from:subject:message-id; bh=4zMrHLhH2LoHm4YdhPTkKeewukfUWo0E6UOikyJNDoY=; b=owEBbQKS/ZANAwAIAUPekfkkmnFFAcsmYgBmXuE/6skW1BVIIsaiHXuG7QGfI70SOalrHvLu5 ppFrFa/qySJAjMEAAEIAB0WIQRN4NgY5dV16NRar8VD3pH5JJpxRQUCZl7hPwAKCRBD3pH5JJpx Ra1kEACEjv3gHUuqG69YRrVOTxyrb+uFqRLh0d15iHrsMMwg0Uc/z+20lsRzcExHxsby4BKMKTv II82/4yK8sXheQK4yZMfG8xEkN+ED4COkfH8qohLHl1kcFm+t66ySH8eUtWKTHffXcskfzmQ6LQ lTy7IMTLIQK5PoxPCSzbed0YiFC2wYMH5tUswsQZfVoLTpnrfSwPr5+zcRZ/a4O9f+zrn2H9/SJ 8FSR2LTXq+lWfe4B6SFwAwQKcmRrgiW9t0OWZHWM7L8jNaOp0iLT+GExcWpq+KI904p2xu0fJs1 tLVEIr36M+UBXZfCoevF9VlrHiZUHLPgONcV9EVajDJFSt0wdoCWkkyrXqQ+E1BZHsLrqnII+EI FD3z6PWwAQQuY784mVSZWi0bK/sCCzXZ+ds796yWi3+J4aUGkP1PeULfSzU7AvP/pYQJCRPzhfC 7mm4FDEYAIHO1DpFMIFvuluCu2/VP4QDfk2WlR4+E6efJVLxZx6VQdyLNy0hQfStceVNF6NN2cx eIX36nXsD/cdPecvvtYrZ1HcUUnWJktHpOWmgxthkfO7oKQi+oW8QtBBwjAblXsWJ5Vbo8BsExj qLWFpvvmHUz8yX8AUACXK2Mk9UqJ+kH5fX2KErAA6L0Br3LEKhKS2zzQKjnFuKTb7apLyDwXLUn ijALC53xbeZvZnQ== 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_024134_379590_08E9FF68 X-CRM114-Status: GOOD ( 12.21 ) 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: c00504ea42c0 ("arm64: dts: ti: k3-am62p5-sk: Updates for SK EVM") Signed-off-by: Jai Luthra --- arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts index 6e7234659111..2aaf7d490c77 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -549,8 +549,8 @@ &mcasp1 { 0 0 0 0 0 0 0 0 >; - tx-num-evt = <32>; - rx-num-evt = <32>; + tx-num-evt = <0>; + rx-num-evt = <0>; }; &fss { From patchwork Tue Jun 4 09:41:05 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jai Luthra X-Patchwork-Id: 13684948 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 56E6DC25B78 for ; 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Tue, 4 Jun 2024 04:41:31 -0500 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE107.ent.ti.com (157.170.170.37) 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 04:41:31 -0500 Received: from localhost (jluthra.dhcp.ti.com [172.24.227.116]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 4549fV1J096489; Tue, 4 Jun 2024 04:41:31 -0500 From: Jai Luthra Date: Tue, 4 Jun 2024 15:11:05 +0530 Subject: [PATCH 4/7] arm64: dts: ti: k3-am625-beagleplay: Drop McASP AFIFOs MIME-Version: 1.0 Message-ID: <20240604-mcasp_fifo_drop-v1-4-03ebe25f47db@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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240604_024141_973103_063C7C77 X-CRM114-Status: GOOD ( 12.16 ) 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: 1f7226a5e52c ("arm64: dts: ti: k3-am625-beagleplay: Add HDMI support") Signed-off-by: Jai Luthra --- arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts index 18e3070a8683..c6d17332e6d5 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts @@ -924,6 +924,6 @@ &mcasp1 { 0 0 0 0 0 0 0 0 >; - tx-num-evt = <32>; - rx-num-evt = <32>; + tx-num-evt = <0>; + rx-num-evt = <0>; }; From patchwork Tue Jun 4 09:41:06 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jai Luthra X-Patchwork-Id: 13684949 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 70923C25B7E for ; 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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 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"; }; From patchwork Tue Jun 4 09:41:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jai Luthra X-Patchwork-Id: 13684950 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 B5BB8C25B78 for ; 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Tue, 4 Jun 2024 04:41:35 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) 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; Tue, 4 Jun 2024 04:41:34 -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 4549fYTH011834; Tue, 4 Jun 2024 04:41:34 -0500 From: Jai Luthra Date: Tue, 4 Jun 2024 15:11:07 +0530 Subject: [PATCH 6/7] arm64: dts: ti: k3-am625-phyboard-lyra-rdk: Drop McASP AFIFOs MIME-Version: 1.0 Message-ID: <20240604-mcasp_fifo_drop-v1-6-03ebe25f47db@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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240604_024145_014080_5309664A X-CRM114-Status: GOOD ( 12.17 ) 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. Signed-off-by: Jai Luthra --- arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts b/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts index 50d2573c840e..77c86ba3849f 100644 --- a/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts +++ b/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts @@ -441,8 +441,8 @@ &mcasp2 { 0 0 0 0 0 0 0 0 >; - tx-num-evt = <32>; - rx-num-evt = <32>; + tx-num-evt = <0>; + rx-num-evt = <0>; status = "okay"; }; From patchwork Tue Jun 4 09:41:08 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jai Luthra X-Patchwork-Id: 13684947 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 17009C25B78 for ; 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Tue, 4 Jun 2024 04:41:36 -0500 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE104.ent.ti.com (10.64.6.25) 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 04:41:36 -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 4549fZEV011865; Tue, 4 Jun 2024 04:41:36 -0500 From: Jai Luthra Date: Tue, 4 Jun 2024 15:11:08 +0530 Subject: [PATCH 7/7] arm64: dts: ti: k3-am62p5-sk: Fix pinmux for McASP1 TX MIME-Version: 1.0 Message-ID: <20240604-mcasp_fifo_drop-v1-7-03ebe25f47db@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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240604_024139_517257_5FF6B696 X-CRM114-Status: GOOD ( 12.26 ) 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 On SK-AM62P, McASP1 uses two pins for communicating with the codec over I2S protocol. One of these pins (AXR0) is used for audio playback (TX) so the direction of the pin should be OUTPUT. Fixes: c00504ea42c0 ("arm64: dts: ti: k3-am62p5-sk: Updates for SK EVM") Signed-off-by: Jai Luthra --- arch/arm64/boot/dts/ti/k3-am62p5-sk.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts index 2aaf7d490c77..aa45a6fa6e0b 100644 --- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts +++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts @@ -207,7 +207,7 @@ main_mcasp1_pins_default: main-mcasp1-default-pins { pinctrl-single,pins = < AM62PX_IOPAD(0x0090, PIN_INPUT, 2) /* (U24) GPMC0_BE0n_CLE.MCASP1_ACLKX */ AM62PX_IOPAD(0x0098, PIN_INPUT, 2) /* (AA24) GPMC0_WAIT0.MCASP1_AFSX */ - AM62PX_IOPAD(0x008c, PIN_INPUT, 2) /* (T25) GPMC0_WEn.MCASP1_AXR0 */ + AM62PX_IOPAD(0x008c, PIN_OUTPUT, 2) /* (T25) GPMC0_WEn.MCASP1_AXR0 */ AM62PX_IOPAD(0x0084, PIN_INPUT, 2) /* (R25) GPMC0_ADVn_ALE.MCASP1_AXR2 */ >; };