From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f54.google.com (mail-wr1-f54.google.com [209.85.221.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BEABD20ADCA for ; Wed, 4 Dec 2024 16:30:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733329823; cv=none; b=oce8F+ZwY8JAo1MEcapHCYS/uETVBqzKvKDHgV9+a9xeV4QA/l+H8NHGKqLy1JS7KP9ORjgNQWIwEAizFuvf43zPWzJ77zSfQYsMiH3sPGUkj3QJQx1wtixRKOMLjse3qT00TRgGlRWa7ZEoqJI40xEPmrRATerz5Cz8RjVPEJs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733329823; c=relaxed/simple; bh=thgMt5oOkCDSC48kZPkzM7HNTCLSaLWJrJuzdHUbcoo=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=P+jA9cGBXD58V9ymKFbrfIDCsbsC8Bqh978BMFDP7x9CBAunnebtOE3nkLX22TCkn+kkXoeK86ZL2CKdQun3nxYbXDi1z0EYbQg3nXH5A0JWCxssA7ZIJu3auR6JP67wsTs0ySRuu516wCuW02bwHafompkBjH/CwLevaI53CXM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=tuxon.dev; spf=pass smtp.mailfrom=tuxon.dev; dkim=pass (2048-bit key) header.d=tuxon.dev header.i=@tuxon.dev header.b=X+zfg9iu; arc=none smtp.client-ip=209.85.221.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=tuxon.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tuxon.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tuxon.dev header.i=@tuxon.dev header.b="X+zfg9iu" Received: by mail-wr1-f54.google.com with SMTP id ffacd0b85a97d-385ef8b64b3so3187586f8f.0 for ; Wed, 04 Dec 2024 08:30:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tuxon.dev; s=google; t=1733329820; x=1733934620; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=BrQinLFv8ymHrMMRcJBp3H6sh/YyzVemksPWSpbvKz0=; b=X+zfg9iuUiA4wH9umB+ftgLHQ+WyXmY2eGhHuiHwMRCAYqmkjzQccYZ2eefGIiw1I6 34ACmv9z6CtQlPt+n53xbSULPxHWPYHygsK6hZT1MvBDzEljIIBKuYiA1YVPOwH1/2e0 54XeGgAdxLCUdhxTIwtL1IzbBUP68exD2yvMeoSTVQg5c/SczQvdLSQ3vw85CZXxABsc 1OvMbxKcOveREYw31KUknwWEuF9+evzSi1+JOWaRmhaTEcFBobT6iaDahjXctN/J5IfK C3STuN3zukxXvoeX3hyAZPTgQ8m0Mf2AfvOJv5MrCpJ7zIXWb0GAK+0cmdI/3UCLaBsA j9vA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733329820; x=1733934620; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=BrQinLFv8ymHrMMRcJBp3H6sh/YyzVemksPWSpbvKz0=; b=flWBUulAYCNuhmx1qBOlonifTSolXka3uzI2RmHAQXU1Gb5gtLwTPtKdMfN/FQ736q 7pgXAwHYt4KVyxmnY4Jmwqd7YjYNb0YjV6mwkBZZWASm6BZYzjgnKibUN+XkIswAu39P egHGQrA0kZ21N1p5F1OyFezchYpfd/iJZ2zfQEm1RD/8zuIZoCi7/5t+MBJ8t1gRXHqs 3AYF2b4k6hpsCXI/yH2omkMeWApIGapqwRhd8opcm5MfDdTpcwsS8rPs8vaKUAnK31KT bB+J3G8Nlr/lvqXvX4vvrSJgztDqmEteMiUh9QwocmEpTObdha0qfsWucv3kT8dHrUIG M5+g== X-Forwarded-Encrypted: i=1; AJvYcCVZxUoXpQHO0KRx5WXIARky/AAMNh82RiJ0kLXHB5/Gb5Vuojl+BlD63IkcraqiqD/6H4JGMRUpwwdNGclQfmJwCA==@vger.kernel.org X-Gm-Message-State: AOJu0Ywa/3fco+puDic6Ysh8GWuUR8biXZUOGZc6gciUZGGQxST+lLLz DaGlToyhbggnoDz6CNf05YNXkN/7hmnXSgpxlzRg+6/nlBrnsXvyOJUYcgrfldo= X-Gm-Gg: ASbGncu83Wu+/1CfQgdsbzqRlMkJ3fAhCBcY8Bz5nn54BI8oP5eAYrr7cI0TxyuacU/ oFDHkTO8U4Dz2bjCykHcMUTR9qbn2yqn0fN2HiKjUVINg+YC3wWaFxiEySnLFFAkkK2XpWSxQnn rU27RefLksUHSvvc7Sn/wo2tOuMdmgKtjAkIbBioMg0gCG2/qERldwX2bcEeYCMj+OHIHRx37DP 1ggoJUoYB8o+B4TyLOqoS86so0bcXiHyg+5TES8hsEwqjG8D5F7MoSy8d4= X-Google-Smtp-Source: AGHT+IEJjin9oQpmKSImnwO7+sXeF3u6nObq01UhSCPPk/+4V+h/bVgDfEFHT0Nc3qSjHT5jWzKGFg== X-Received: by 2002:a5d:5888:0:b0:385:ebaf:3826 with SMTP id ffacd0b85a97d-385fd3f19dbmr5021359f8f.33.1733329820069; Wed, 04 Dec 2024 08:30:20 -0800 (PST) Received: from [192.168.50.4] ([82.78.167.161]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-385ebaf3bccsm11283335f8f.68.2024.12.04.08.30.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 04 Dec 2024 08:30:19 -0800 (PST) Message-ID: <1b691ff5-2240-4eba-bc3a-b33193ba0630@tuxon.dev> Date: Wed, 4 Dec 2024 18:30:18 +0200 Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm64: dts: renesas: rzg3s-smarc: Enable I2C1 and connected power monitor Content-Language: en-US To: Wolfram Sang , linux-renesas-soc@vger.kernel.org Cc: Geert Uytterhoeven , Magnus Damm , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org References: <20241120085345.24638-2-wsa+renesas@sang-engineering.com> From: Claudiu Beznea In-Reply-To: <20241120085345.24638-2-wsa+renesas@sang-engineering.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Hi, Wolfram, On 20.11.2024 10:49, Wolfram Sang wrote: > Enable I2C1 for the carrier board and the connected power monitor > ISL28022. Limit the bus speed to the maximum the power monitor supports. > > Signed-off-by: Wolfram Sang > --- > > i2c1 gets enabled in the current SoM-DTSI as well, but to be safe > regarding other SoM DTSIs to come, I opted for explicitly enabling it in > the carrier board as well. > > I picked the 'average-samples' value using my gut feeling. If someone > has a reason to pick a better one, I am all for it. > > arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi > index 7945d44e6ee1..5e4bfaeafd20 100644 > --- a/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi > +++ b/arch/arm64/boot/dts/renesas/rzg3s-smarc.dtsi > @@ -73,6 +73,19 @@ &i2c0 { > clock-frequency = <1000000>; > }; > > +&i2c1 { > + status = "okay"; > + > + clock-frequency = <400000>; This could be moved before status to comply with [1]. I can take care of it later as I failed to follow [1] for i2c0 as well. Other than this: Reviewed-by: Claudiu Beznea I gave it a try on RZ/G3S: Tested-by: Claudiu Beznea Thank you, Claudiu [1] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tree/Documentation/devicetree/bindings/dts-coding-style.rst#n112 > + > + power-monitor@44 { > + compatible = "renesas,isl28022"; > + reg = <0x44>; > + shunt-resistor-micro-ohms = <8000>; > + renesas,average-samples = <32>; > + }; > +}; > + > &pinctrl { > key-1-gpio-hog { > gpio-hog;