From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (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 DF066257437 for ; Tue, 23 Sep 2025 19:14:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758654867; cv=none; b=WLCW6+FHpC7FALG/wrJ873+64h49AF/fNt0zD10AW912u8oUZ5K4GJKqcjC3Bz3yhhUg2ZneyZn7iu9UAC+KTyZVuZz71XbF/opuVmP5vPjVYM2L1/uuStODOdYxiC8IFoLOdFuyewvYQZGv4u+ZsH+9Gab6OIqCAa+xtc3eB2o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758654867; c=relaxed/simple; bh=jJ9cN/DYo2vq0Mrw3OGwNIh02VJj1UV39hWhXZ3qfo8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nGFO8C9L3CJ798Ly+L4lkNwom2Xq/GkzyGV7ifIYM/Z4jj0NyQPpq52GmX3ruuQT0J5FcBfq7Q100vduQpOpy9kjDo7Gol/aoEWBnSyEbb3HDF9NE7ojkuj3hyuBKxfdbX0mtW7KU21+e5xWg9xeFT7NxlIHMPdvNY4rUjU7cH4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=ONh4mnwL; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="ONh4mnwL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=jJ9c N/DYo2vq0Mrw3OGwNIh02VJj1UV39hWhXZ3qfo8=; b=ONh4mnwLtQjjme5jBfjj /V97gDh495tc0pCNXdvUH530j/BFt9+imSrij29NxltvgTXJQUokojbeS8xVJ1t3 uGSzs0JUNvA5CkGpmEcepLereVkHdGejyD2CHYVERlpJ/yDQ0YvxEe0iWda05Uqx xBkG1mlzB/PMxpK7N3/Qiybx3Su/a0I99mgrQlyuXIeDExU7XJgmRSpHYyelym2E oHGQSyJSMjEWwkjYKFFXZyyXKxR6FUZHbD3/UdCGHSvsp8PS14EVsV31KXIf7M5P amJttrK2XQTQYaS2KESpN3p/BYddhvFmPpUuesvrpn02u/kaeZDCjMP1tmFvtxuO XA== Received: (qmail 1217279 invoked from network); 23 Sep 2025 21:14:22 +0200 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 23 Sep 2025 21:14:22 +0200 X-UD-Smtp-Session: l3s3148p1@8JJevnw/Uqsujnsp Date: Tue, 23 Sep 2025 21:14:22 +0200 From: Wolfram Sang To: Claudiu Cc: chris.brandt@renesas.com, andi.shyti@kernel.org, wsa@kernel.org, linux-renesas-soc@vger.kernel.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Claudiu Beznea Subject: Re: [PATCH] i2c: riic: Allow setting frequencies lower than 50KHz Message-ID: References: <20250923141826.3765925-1-claudiu.beznea.uj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-i2c@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="hkrmgQDHtEnJrbgn" Content-Disposition: inline In-Reply-To: <20250923141826.3765925-1-claudiu.beznea.uj@bp.renesas.com> --hkrmgQDHtEnJrbgn Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Sep 23, 2025 at 05:18:26PM +0300, Claudiu wrote: > From: Claudiu Beznea >=20 > The MR1.CKS field is 3 bits wide and all the possible values (from 0 to > 7) are valid. This is true for all the SoCs currently integrated in > upstream Linux. Take into account CKS=3D7 which allows setting bus > frequencies lower than 50KHz. This may be useful at least for debugging. >=20 > Fixes: d982d6651419 ("i2c: riic: remove clock and frequency restrictions") > Signed-off-by: Claudiu Beznea Applied to for-current, thanks! --hkrmgQDHtEnJrbgn Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmjS8Y4ACgkQFA3kzBSg Kba9nw/6Ah5MqRiLYqFos9kaw02e/QAN/iTO9X9TSSX1uzG4KoFseArQM0Nk05Qy vwCKmv66MquakRFcmlZX70evqxehap1ciJPB5CkrmFpA3g+HKIkGSfZcXNttX0Dx hhbx1ZQXnwi6eK3t370bCT27aGJcA4SyVVZJXteDh7urbQQ1/S3CdQTfCDrn37Yi u1wdLly4F5sZY+PYYfDv0+mNHlELQxhdiC43vYnGadgunIzFOGfZ3DVSF3iOwKMv XYRzaviM2A5q/5i3+CnjlLUKONe8QtjZgfHlfZl89TdTUFsgTvM2Qm6sgAGclU9l fcmFBlSG1MquQThuufQwhncBeDUfxqo3rAHd/otSeUcGSxrhnHLLdP9cH+Qrd+i5 cC8BDW1JopxSDRPq1ofiQiGV9L5qn5uu0ctCM34xbFy3q4khuDMccAPUnWcLIcMm 1Mq1wrDfAkF1zSYWybKOGxIbbA3NZCGJBwsx+PV8BfZSFB9aNf+0ssLTzQnyGGdt ytqtHnp8IOYWSXJbXN1B26llgSztecaZRnAmIO7gjMfVNTR4MY+yzPeoLBYvXOi8 Uh3ShU9O/vxisQrn0YTWmJSQkrNmPaOygReZpQOegFtYik0kotrkvuhXs2/V+AGS 2DBKr0kMtL0658bbPeVTbzx302DiLM9/eWVocrw3vSZ+e7kRI+E= =iUJO -----END PGP SIGNATURE----- --hkrmgQDHtEnJrbgn--