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 A54C027F75F for ; Sat, 9 Aug 2025 09:17:49 +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=1754731072; cv=none; b=jt1AuRPR60z+Mlrm13Fu1DPkqckXjP6aluxNN6msNK5p7lsEi+7dz2rYp4WZBTJeTkGxP7O2qIgsfJ1mUPCkTIYTZY2R8zHoq2gBzelBP2Vj/Qshf0Bofl1nC6WIRszHiFw5J9fE9G6WdQe+MFYADq4Jyq05jvltJmN1ar+tZT4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754731072; c=relaxed/simple; bh=N9jG7yBOQ3lgsJ6r9KwbZQPPO7TU5zlxFhX5Aov/qtg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=SXZPhW7NrGQRkjCCH6LJYEWwcdvji+hpvfFl2b9fjk+VFLKbb0kSVNzMJx0nkIfMO4bK3dtORkhhm68jRaAijGw6aOHWkcuNTYIVx99alSnimgnCfbI4hfn13MFI101MPMY7Kreb+mDUkQ/6y4CQSbOob6WWD/8pPagRYv7ln/s= 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=YrKkuyM8; 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="YrKkuyM8" 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=zpP4 8XR9326heaIe2nRhrf3XsUp8VuGSg8W0cEXGVtI=; b=YrKkuyM8fPQCMJYI5jEE rJyBfI9UjTrBllOsFhURdmu/sESvL6GimXcFNgNRGHsCZa7W6ZtQcsG7/w9dqEHp LMgpSqFHyzNY05864yL9E7dwI+k1GZ/2GcuDkacD4Ol6+tO9uwfI6YY9k40oRFyu qjBuZloGW6JUjUuCE5XfkZt4QtVdWI960MGHrM1oylMzAUQ6r+UWK6HCxa1hyb13 olbCCChgH2xxT2IEvHHUKyI7xO/dmzR3YI/H9omMY4Hql1rqZZa4mmUJgMRFkoFf Al21xUgw0TwZU4PWF/9v0JuyWxyf0OzUYBwX/ZP++DvoXbI2DdJHtzF23sJYonwK kg== Received: (qmail 2035045 invoked from network); 9 Aug 2025 11:17:47 +0200 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 9 Aug 2025 11:17:47 +0200 X-UD-Smtp-Session: l3s3148p1@syDrKes7ZudtKDNO Date: Sat, 9 Aug 2025 11:17:46 +0200 From: Wolfram Sang To: Claudiu Beznea Cc: linux-renesas-soc@vger.kernel.org, Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org Subject: Re: [PATCH 3/4] arm64: dts: renesas: rzg3s-smarc-som: Enable I3C Message-ID: References: <20250807151434.5241-6-wsa+renesas@sang-engineering.com> <20250807151434.5241-9-wsa+renesas@sang-engineering.com> <7737de72-701a-43ce-88a4-90d2d17c48f8@tuxon.dev> Precedence: bulk X-Mailing-List: devicetree@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="INP1QZBzwbeRc3Uu" Content-Disposition: inline In-Reply-To: <7737de72-701a-43ce-88a4-90d2d17c48f8@tuxon.dev> --INP1QZBzwbeRc3Uu Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > - there is I3C_SET register (bit POC) which controls the I3C voltage, so, I > presume, depending on the SW_I3C_VIO_SEL switch on the board (which > selects the output of VDD_I3C regulator) the pins would have to be > configured with proper power-source = <1800> or power-source = <1200> I assumed the firmware is setting that bit. Never checked, though, and can't do before end of August. --INP1QZBzwbeRc3Uu Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmiXEjoACgkQFA3kzBSg KbbLKxAAryQFc5GWymo5P4NVRzMRxnaYOqirDFDa6co+5kqnUxAlw0EzibOjvLvd gWienQ5KnFC6VHWbwDoVtj79/JGJ9a9Rrvmv7qW00ogB08VmxyCKRtqyMVnHlo0V fkuEobxl4xLjfTk9ae5JSTefCFHjVqkWeVfdi7HhUJuFxTr9Ikrih8eNjevmq9Td qsSylgpwK4NIoVYrwTArpj0x5Y4OQAp214SvRT6WjD4sU6WRpKPx5AkjmoApNppp plxE+phvqqWwi7uFUqJ+kreIfXBHnFzuMPjrRRQYba/XG5jeKsMwDtGBgy+IN29W VSkZPt9R2Ag6BJb0eflieq0lJcE4SOSV1rl/J/0DJZcaqD2pB/FRdY/Kr964ul+v /NV/LOzaXoOcs1PbWaYD1rm1V3TAOKPsOdlcc8gpaEmkELe+cFZV/POk/ySfsc8N GC5xeLI4k+YwPT6Yu0YBXb8yJ39Gwu+VBJCe4zcTsRgAEIvZMBiQy3gb3JgZQTrf bLWmk6qPsPj2t49slykoj7hFFG73W8hAc3ogzV4ZCrZpveC+WWJYUI/JwYdW1fK8 7No7jTgpASRQ1V766e9w8rrzpLecdEPyXHXoU+rj1RRWWSVzQqDanF8Jrs0NT+sd p2S/TP0ah199CKzSEIVYRpIuRpXgCuNDt1zBUPBudAAQPlfI0gA= =gkLV -----END PGP SIGNATURE----- --INP1QZBzwbeRc3Uu--