From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 7ADC023EAB7; Wed, 29 Apr 2026 02:18:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777429124; cv=none; b=e02CfMnIIDv6Amb4aGRY2S0SrxqQNUD0ig1yHFqgP/EoBhUYEtLyy5M0Pb4odMT/JC7DnQQuy3zWNxWTz9Opj3NNqiBi4t2qSn5dFsN3dCuIYfFK+xHEbQChbsLmHuVRagjGEsNGQ23ufPOoYKopdpFUbEmiOoQukFUczTZtyaQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777429124; c=relaxed/simple; bh=vGSVbfAVTOpSVg1fm2QT59qVSHoz0uJHSJXD4xG06mM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bgl2OZzbetplOSy9cyT1Ihfl7Rq3wj3k5U6BYUVSzfr3gR5zpYtstLnstf/Ez2WFRJCIK4w5j4L5ZGd7fKDQbu/wVmrAlQ/c5JMFzfsz6OU2KvdLZ5KX3YVUAp9uY+q2KUXz2VlA9nqySVR6YNFbnhm/cFrv1efgn4cwALNbRm0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=E5IHIhKt; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="E5IHIhKt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EA7D2C2BCB7; Wed, 29 Apr 2026 02:18:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777429124; bh=vGSVbfAVTOpSVg1fm2QT59qVSHoz0uJHSJXD4xG06mM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=E5IHIhKtVgkAVtcj1ExEsmkatJgBLFWB7W9wBJlC1v175fncWjLK0FcaT/THfDB8Q VceqdeqaWKsSf351p1f9iwXkteowC68OHYcfw86IEP8dw2NXwHl6kYNJbT3i3wI28T 3ibahPTbSiE8K3qbPhNizRiCkkHM8cDSXUuH35Wb+FrWk4m4ewt5ZYdp3B0BiFP22k 1TWQQ1SVddrFv1p6JF8bNLO3+o74cQgqM3SqXqHFUczuwnDHyPMADEoJxurpSu6I5E YUIv/EubEx0sZSIXd4lUgeUiJTso+ndSSKU2ve1p6UwW+eO/f8w3hjZlHsrJ4KTJj/ VceEGxELdw9Qw== Received: by finisterre.sirena.org.uk (Postfix, from userid 1000) id BA2491AC584E; Wed, 29 Apr 2026 03:18:40 +0100 (BST) Date: Wed, 29 Apr 2026 11:18:40 +0900 From: Mark Brown To: Troy Mitchell Cc: Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Yixun Lan , Jinmei Wei , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-sound@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH 5/7] ASoC: dt-bindings: add fixed-sample-rate property for SpacemiT K1/K3 Message-ID: References: <20260429-k3-i2s-v1-0-2fe99db11ecb@linux.spacemit.com> <20260429-k3-i2s-v1-5-2fe99db11ecb@linux.spacemit.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="IS1KD8op5z8FDjax" Content-Disposition: inline In-Reply-To: <20260429-k3-i2s-v1-5-2fe99db11ecb@linux.spacemit.com> X-Cookie: 667: --IS1KD8op5z8FDjax Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Apr 29, 2026 at 09:38:50AM +0800, Troy Mitchell wrote: > Add the optional spacemit,fixed-sample-rate property. When multiple I2S > controllers share a common bclk, this property constrains all > controllers to the same sample rate. This applies to both K1 and K3 > SoCs and is only needed when two or more I2S controllers are active > simultaneously. This doesn't seem controller specific, it should be factored out into the core - the same issue will apply with any system sharing a BCLK. --IS1KD8op5z8FDjax Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmnxan8ACgkQJNaLcl1U h9Ctsgf7BigM6trDym58z1FxPiU6RC6NIViof8JRu2+HoU5tOUI3IEfmeCu5RPjz kNaDvDYvJRCpUnWNySV2bzDhChyCYHDeN4aReVbA4sqcgV8abNBd4evnVJ7gIbLX YmZuymQocJ1SHzmJebkzMw+eJhTTGnMGKutZi6Mb+wHsfeqjZAJJUpsYE81dLG3Q sHhkHg1pccPmLig8OiiCBsy0tpkwhOnTyM8Z4WQKi8qgvkiGKR0/fwbefUqRyETf lNO4qPKH9aXZJ4BpyvM+sXdiKGxLTny65mqBGCpyLwhKivhwzFHlXf8Lsy8kvJZa hJsLtDneM5uQH6jSfZU/w5hUU0Y5lA== =d0Ef -----END PGP SIGNATURE----- --IS1KD8op5z8FDjax--