From nobody Sun Dec 14 19:24:23 2025 Received: from mx07-00178001.pphosted.com (mx07-00178001.pphosted.com [185.132.182.106]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3529D134BD; Wed, 21 May 2025 15:06:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.132.182.106 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747840007; cv=none; b=nmnMrSWfh9dalzZVYq8EqFRj71weTsgW6vQ+Fzv0rOUq/CsJe42x4IedSEsfM9DmVuLWeRadZ5FdU9Nmzx+NwN/zt7pRwZCtplQuOSc9DZ+9EuOBzGgDJWaiTEVNYcXHrSs5aLTDcTgX3pPor3nWlwVEow8gocJRKuFXeycHjoE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747840007; c=relaxed/simple; bh=6POffHNMxF5zDAyB/sle0MsWVwycDB4/2T1r2zXqonk=; h=From:To:CC:Subject:Date:Message-ID:MIME-Version:Content-Type; b=tNvF50dCZWUj69Aqfaz55B4do0tgWBZbzKo57cg4SmPTe422da1rAhY9w0/7a0kCBmzry2+4DnCX84yVdYrEqkjWBp3GeDWsf2D2NM1Ty2beO8PrN1YyqQS0xlOhItUBA6kB2Fv3OBh74bWYoSW1U2Ckh8G+22eOJPHaiY5UJVQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com; spf=pass smtp.mailfrom=foss.st.com; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b=Mufg19jE; arc=none smtp.client-ip=185.132.182.106 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=foss.st.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=foss.st.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=foss.st.com header.i=@foss.st.com header.b="Mufg19jE" Received: from pps.filterd (m0288072.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 54LDfwNR031547; Wed, 21 May 2025 17:06:20 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h= cc:content-transfer-encoding:content-type:date:from:message-id :mime-version:subject:to; s=selector1; bh=TSmPZSUiriMz96Sywv4sxQ EnAqY0Qa0OY4Z7gR1h+jw=; b=Mufg19jELB0oRxHfJfird2T2YhK7gJVi4aLfNc 4yEaZ8LYgEvcuZctFGz/dUGudj5zyUOaLf+HX32vk8G0Wh84sfnhU5dTJ0LfLIRA bh73dNmI16LJNUIniQSjUN73lw0fNoWSpT0Oyc3t96OYKQQ6/HUfnbyYwnNepLSH 1ErfL7rzfKX2BwbC+kB1VvAU+l5hYNu6B6lJoUB3DE7K3GtxjrewVELE/623PAiT RHSTncXTXfy9u+IzSeOcyyAvT/8GhxdHOHsueHaYgsjQRSxZyWsCgNRK2U4fnsdf l7Uu4CChn+FPBYrIte6aykDu4LDxAcM/Y6uTLRAsFveizp8w== Received: from beta.dmz-ap.st.com (beta.dmz-ap.st.com [138.198.100.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 46rwf44txt-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Wed, 21 May 2025 17:06:20 +0200 (MEST) Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-ap.st.com (STMicroelectronics) with ESMTP id 275A640049; Wed, 21 May 2025 17:05:21 +0200 (CEST) Received: from Webmail-eu.st.com (shfdag1node1.st.com [10.75.129.69]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id C4A76A2AB8E; Wed, 21 May 2025 17:04:25 +0200 (CEST) Received: from localhost (10.252.24.31) by SHFDAG1NODE1.st.com (10.75.129.69) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Wed, 21 May 2025 17:04:25 +0200 From: Olivier Moysan To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Maxime Coquelin , Alexandre Torgue CC: Olivier Moysan , , , , Subject: [PATCH] ARM: dts: stm32: add system-clock-direction-out on stm32mp15xx-dkx Date: Wed, 21 May 2025 17:04:18 +0200 Message-ID: <20250521150418.488152-1-olivier.moysan@foss.st.com> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SHFCAS1NODE1.st.com (10.75.129.72) To SHFDAG1NODE1.st.com (10.75.129.69) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-21_04,2025-05-20_03,2025-03-28_01 Content-Type: text/plain; charset="utf-8" The commit 5725bce709db ("ASoC: simple-card-utils: Unify clock direction by clk_direction") corrupts the audio on STM32MP15 DK sound cards. The parent clock is not correctly set, because set_sai_ck_rate() is not executed in stm32_sai_set_sysclk() callback. This occurs because set_sysclk() is called with the wrong direction, SND_SOC_CLOCK_IN instead of SND_SOC_CLOCK_OUT. Add system-clock-direction-out property in SAI2A endpoint node of STM32MP15XX-DKX device tree, to specify the MCLK clock direction. Signed-off-by: Olivier Moysan --- arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/= st/stm32mp15xx-dkx.dtsi index a5511b1f0ce3..c74e36676d1b 100644 --- a/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi +++ b/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi @@ -515,6 +515,7 @@ sai2a_endpoint: endpoint { remote-endpoint =3D <&cs42l51_tx_endpoint>; dai-format =3D "i2s"; mclk-fs =3D <256>; + system-clock-direction-out; dai-tdm-slot-num =3D <2>; dai-tdm-slot-width =3D <32>; }; --=20 2.25.1