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 86A9814884C for ; Thu, 7 Aug 2025 15:14:59 +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=1754579701; cv=none; b=gzMayClAPl25/5oH3+U15xH+rys5IwN9oz5OxdLEMl3TBoeAmUEJ1jgPtU+COc6vMc3PIi6WVMoPFXWFOZyWXf2EMmE2DNCKoahW68ipXVgyiv5YRu7yXio41TEa40CpdmoFAzyo70GHOQx/BgtwHXx2UydFJWPUfgirVdMzFW0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754579701; c=relaxed/simple; bh=2NsfVT5hdCt5ihJKPbs1TxKliYfEHIYKdNofIeEivm0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=T2EVVc+y+e2mqIQmaFjX0tAEtPIOuH15e36+8ouTnzIqDp7WeXtc19qNTv89mKFBHUwjjVb8KnhHmy8boxPDovwAfurtKpvZlUuihOBPPlZCOJnl/BqDV1yli0qh5cBZxug76io9JJH3v3BRdx6wYNV5MLKzJQx/8kSfQTbnKkk= 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=WNK5wTyt; 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="WNK5wTyt" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; s=k1; bh=0E76CG8MTU8mpvwEgzpi9svekC9i0tGmgN1+BotBQxc=; b=WNK5wT yt3VSE79FAMR/ViPXAjPdXoitdkxCHyFHIWzh31meDTuKWkRfTkxhEV15aNljlLK OidEkDTXLifwqeDQI40YURf6CQ5mjQ1uNXzU/5hdtM1ZLTTIv8wr+ujBsrcxCM0A JlZRh+qIXMtmGIGAetDzeS7u+6dxGpqOhD30iaqojKpebAp0D9ntZF8KwbormVKL VPOlPxo3PGfbaZgseLQ8Yq0KENyz9XgSGDNG+5oQ17+amAhwynvna+ZuV2DVQ/vn SoqxLy6YlWwiADFNSyPVB4kS5fUEah6BJQlPtXWhO9ZBlWFqWQlaT3LdG+K4TpRt pmge8lVNmltYzpDQ== Received: (qmail 1277633 invoked from network); 7 Aug 2025 17:14:53 +0200 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 7 Aug 2025 17:14:53 +0200 X-UD-Smtp-Session: l3s3148p1@1cdc68c74AjCtheG From: Wolfram Sang To: linux-renesas-soc@vger.kernel.org Cc: Wolfram Sang , Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org Subject: [PATCH 3/4] arm64: dts: renesas: rzg3s-smarc-som: Enable I3C Date: Thu, 7 Aug 2025 17:14:37 +0200 Message-ID: <20250807151434.5241-9-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250807151434.5241-6-wsa+renesas@sang-engineering.com> References: <20250807151434.5241-6-wsa+renesas@sang-engineering.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Enable I3C on the dedicated connector of the RZ/G3S module. Provide safe defaults allowing to connect even to slow I2C devices. Signed-off-by: Wolfram Sang --- arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi index 39845faec894..17fd30df3432 100644 --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc-som.dtsi @@ -7,6 +7,7 @@ #include #include +#include #include #include "rzg3s-smarc-switches.h" @@ -172,6 +173,12 @@ a0 80 30 30 9c }; }; +&i3c { + i2c-scl-hz = <100000>; + i3c-scl-hz = <12500000>; + status = "okay"; +}; + #if SW_CONFIG2 == SW_ON /* SD0 slot */ &sdhi0 { -- 2.47.2