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[78.88.45.141]) by smtp.gmail.com with ESMTPSA id w7-20020aa7dcc7000000b005726dceb2easm725352edu.20.2024.05.01.16.09.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 May 2024 16:09:44 -0700 (PDT) Message-ID: Date: Thu, 2 May 2024 01:09:41 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 12/13] arm64: dts: sda660-ifc6560: document missing USB PHY supplies To: Dmitry Baryshkov , Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Abel Vesa , Wesley Cheng , cros-qcom-dts-watchers@chromium.org, Bjorn Andersson , David Wronek , Andy Gross , Evan Green , Douglas Anderson , Iskren Chernev , Luca Weiss , Bryan O'Donoghue , Yassine Oudjana Cc: Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Konrad Dybcio References: <20240501-qcom-phy-fixes-v1-0-f1fd15c33fb3@linaro.org> <20240501-qcom-phy-fixes-v1-12-f1fd15c33fb3@linaro.org> Content-Language: en-US From: Konrad Dybcio Autocrypt: addr=konrad.dybcio@linaro.org; keydata= xsFNBF9ALYUBEADWAhxdTBWrwAgDQQzc1O/bJ5O7b6cXYxwbBd9xKP7MICh5YA0DcCjJSOum BB/OmIWU6X+LZW6P88ZmHe+KeyABLMP5s1tJNK1j4ntT7mECcWZDzafPWF4F6m4WJOG27kTJ HGWdmtO+RvadOVi6CoUDqALsmfS3MUG5Pj2Ne9+0jRg4hEnB92AyF9rW2G3qisFcwPgvatt7 TXD5E38mLyOPOUyXNj9XpDbt1hNwKQfiidmPh5e7VNAWRnW1iCMMoKqzM1Anzq7e5Afyeifz zRcQPLaqrPjnKqZGL2BKQSZDh6NkI5ZLRhhHQf61fkWcUpTp1oDC6jWVfT7hwRVIQLrrNj9G MpPzrlN4YuAqKeIer1FMt8cq64ifgTzxHzXsMcUdclzq2LTk2RXaPl6Jg/IXWqUClJHbamSk t1bfif3SnmhA6TiNvEpDKPiT3IDs42THU6ygslrBxyROQPWLI9IL1y8S6RtEh8H+NZQWZNzm UQ3imZirlPjxZtvz1BtnnBWS06e7x/UEAguj7VHCuymVgpl2Za17d1jj81YN5Rp5L9GXxkV1 aUEwONM3eCI3qcYm5JNc5X+JthZOWsbIPSC1Rhxz3JmWIwP1udr5E3oNRe9u2LIEq+wH/toH kpPDhTeMkvt4KfE5m5ercid9+ZXAqoaYLUL4HCEw+HW0DXcKDwARAQABzShLb25yYWQgRHli Y2lvIDxrb25yYWQuZHliY2lvQGxpbmFyby5vcmc+wsGOBBMBCAA4FiEEU24if9oCL2zdAAQV R4cBcg5dfFgFAmQ5bqwCGwMFCwkIBwIGFQoJCAsCBBYCAwECHgECF4AACgkQR4cBcg5dfFjO BQ//YQV6fkbqQCceYebGg6TiisWCy8LG77zV7DB0VMIWJv7Km7Sz0QQrHQVzhEr3trNenZrf yy+o2tQOF2biICzbLM8oyQPY8B///KJTWI2khoB8IJSJq3kNG68NjPg2vkP6CMltC/X3ohAo xL2UgwN5vj74QnlNneOjc0vGbtA7zURNhTz5P/YuTudCqcAbxJkbqZM4WymjQhe0XgwHLkiH 5LHSZ31MRKp/+4Kqs4DTXMctc7vFhtUdmatAExDKw8oEz5NbskKbW+qHjW1XUcUIrxRr667V GWH6MkVceT9ZBrtLoSzMLYaQXvi3sSAup0qiJiBYszc/VOu3RbIpNLRcXN3KYuxdQAptacTE mA+5+4Y4DfC3rUSun+hWLDeac9z9jjHm5rE998OqZnOU9aztbd6zQG5VL6EKgsVXAZD4D3RP x1NaAjdA3MD06eyvbOWiA5NSzIcC8UIQvgx09xm7dThCuQYJR4Yxjd+9JPJHI6apzNZpDGvQ BBZzvwxV6L1CojUEpnilmMG1ZOTstktWpNzw3G2Gis0XihDUef0MWVsQYJAl0wfiv/0By+XK mm2zRR+l/dnzxnlbgJ5pO0imC2w0TVxLkAp0eo0LHw619finad2u6UPQAkZ4oj++iIGrJkt5 Lkn2XgB+IW8ESflz6nDY3b5KQRF8Z6XLP0+IEdLOOARkOW7yEgorBgEEAZdVAQUBAQdAwmUx xrbSCx2ksDxz7rFFGX1KmTkdRtcgC6F3NfuNYkYDAQgHwsF2BBgBCAAgFiEEU24if9oCL2zd AAQVR4cBcg5dfFgFAmQ5bvICGwwACgkQR4cBcg5dfFju1Q//Xta1ShwL0MLSC1KL1lXGXeRM 8arzfyiB5wJ9tb9U/nZvhhdfilEDLe0jKJY0RJErbdRHsalwQCrtq/1ewQpMpsRxXzAjgfRN jc4tgxRWmI+aVTzSRpywNahzZBT695hMz81cVZJoZzaV0KaMTlSnBkrviPz1nIGHYCHJxF9r cIu0GSIyUjZ/7xslxdvjpLth16H27JCWDzDqIQMtg61063gNyEyWgt1qRSaK14JIH/DoYRfn jfFQSC8bffFjat7BQGFz4ZpRavkMUFuDirn5Tf28oc5ebe2cIHp4/kajTx/7JOxWZ80U70mA cBgEeYSrYYnX+UJsSxpzLc/0sT1eRJDEhI4XIQM4ClIzpsCIN5HnVF76UQXh3a9zpwh3dk8i bhN/URmCOTH+LHNJYN/MxY8wuukq877DWB7k86pBs5IDLAXmW8v3gIDWyIcgYqb2v8QO2Mqx YMqL7UZxVLul4/JbllsQB8F/fNI8AfttmAQL9cwo6C8yDTXKdho920W4WUR9k8NT/OBqWSyk bGqMHex48FVZhexNPYOd58EY9/7mL5u0sJmo+jTeb4JBgIbFPJCFyng4HwbniWgQJZ1WqaUC nas9J77uICis2WH7N8Bs9jy0wQYezNzqS+FxoNXmDQg2jetX8en4bO2Di7Pmx0jXA4TOb9TM izWDgYvmBE8= In-Reply-To: <20240501-qcom-phy-fixes-v1-12-f1fd15c33fb3@linaro.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240501_160947_317314_9C578362 X-CRM114-Status: GOOD ( 16.14 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org On 1.05.2024 6:19 PM, Dmitry Baryshkov wrote: > On the IFC6560 one of the USB PHY supplies is the L10A power supply. > However this regulator also supplies VDDA_APC1_CS, VDD_PLL2 and VDD_P11 > consumers. Touching the supply causes the board to be reset. Document > the supply as a fixed always-on regulator. how not to design your power rails 101 > > Signed-off-by: Dmitry Baryshkov > --- > arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts > index 702ab49bbc59..60412281ab27 100644 > --- a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts > +++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts > @@ -96,6 +96,18 @@ v5p0_boost: v5p0-boost-regulator { > > vin-supply = <&vph_pwr>; > }; > + > + /* > + * this is also used for APC1 CPU power, touching it resets the board > + */ /* This... */ Reviewed-by: Konrad Dybcio Konrad -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-ed1-f53.google.com (mail-ed1-f53.google.com [209.85.208.53]) (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 3EC9F1649A8 for ; Wed, 1 May 2024 23:09:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.53 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714604987; cv=none; b=N3YBw9hqhvc2tQsPpDTGVyH7HIjvWDAZn2PRpxarBmpHUK0OxXknsH0scPPFEk88DjxObYIy/JuXZEHfFS7vD7+PtrTwaLPOWq69gXSIqI7hH4OumrEnMHO1RGvT/QUSHxhDDpUM2hh9xxUU0xBriNBapYClXdskaKfmnAxHE88= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714604987; c=relaxed/simple; bh=prVdu1lVNXij1xDgvZduhQyf7nslQLpLRIhUMtYHi1I=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=EU1Cwt8amkGvE7QHImdKbHIVGO40aGwax7SUPtr/RcxbcQdRNYS38s40pS63K1kd6W8kptZo2626Iz+LdMh85aGrLJzJdy8KQjzOSeKCi8UA+SLoVwRAKKrtSA8lR2iQ9GWxUH1NR842UNVB0taFM2V6wcuM7AsCzElD1nuo/r8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org; spf=pass smtp.mailfrom=linaro.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b=OzZ7X8ir; arc=none smtp.client-ip=209.85.208.53 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linaro.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linaro.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="OzZ7X8ir" Received: by mail-ed1-f53.google.com with SMTP id 4fb4d7f45d1cf-572a06e47a7so2430078a12.3 for ; Wed, 01 May 2024 16:09:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1714604985; x=1715209785; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to; bh=Ln2+Mmy8VaymdjnFL/fgiDjJTgNF1VdG6JJXTp+4zzE=; b=OzZ7X8irz9H/Ga/olQBNzgUEhcjc5iSROWxjb56Ik1tFqyCoH7aqb0oKI5ftnWUkV5 fWFuVTA9JBvPxlZ/HnTaqH6YYgmCuHeK3TC5pnvMInKYAJcp+wcWsbs27HlFDNdJZ6xb tc7hCA2D10Y7h2lPonNeqMeqfHagxObGCm7PMQ9LnsM8cU5FGY6LQEBvXBtJLEGqWaKn THxlygTEhcvJn89tFBVLN4nUEoNJ4fuQFmV+xDUDiiKRtw3vgk+OFl7aseaTByEdILcv RKFrbkEw9RP5YDLAUkcyeOAw61B8kkW9FgINIEGGfMd6K1vSM3YGUXVqYVsmOEZgAaOF Evrw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1714604985; x=1715209785; h=content-transfer-encoding:in-reply-to:autocrypt:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=Ln2+Mmy8VaymdjnFL/fgiDjJTgNF1VdG6JJXTp+4zzE=; b=rhAymYBPI5EV14PH6gyBZ4A83K7cOE2yKHitVipZpWycO0nCQuGJXZGVw3FHfjfI67 3SeSoQ3c4aOHTUvbs3MLoBPQlb66M9JhCRskdla9R1dtAOTjb9hD7ghpzhEDVmpZt9/P FZbg6N8x+pOYC/O2lNkkarhvSIyBaxWmapNhQWYHGxUE4ZJE9ySvB2uQub5ljzph8P4B LSIsKzZ6C42oCorbMy9/kp/yqvSL0mbuULckxZunKhIBGcC61wNxS4ahVrxh4FJV52g6 CET3vlx5dGVhrjpB30/sNWb+r1sUqvbue4YKdJfhetKNlKbJBIrzFo6LzoXoH26SrPcd BkRA== X-Forwarded-Encrypted: i=1; AJvYcCVKjSj77Q8XYy2sq8dtmSVab/sn9vEvEfFEWjZ4oidUt7RvUyU5C+YT4DnpPVWjSSdG/7KIqXlE4N4AVxQp/xG2twucnz0tiGtvhRxQ X-Gm-Message-State: AOJu0YwgLkfWBqjd+ULFq/MArfnYDRPA2G3PoeSdbGMAqWmSAZpVebBu w6Ipt3uL4IImjUXWd40G7bQ4+AG9dOav0J/Cuew86s8qEMfkACw/rToiDZwm2VQ= X-Google-Smtp-Source: AGHT+IGhmJ6xRw9tpsZoGuCTPpNlTqdr3tNh5XK1JiQK/jbGN9PXiobHamkKf/fh1wVabkLiI8mPHg== X-Received: by 2002:a50:d7c2:0:b0:572:9dbf:1538 with SMTP id m2-20020a50d7c2000000b005729dbf1538mr2514457edj.31.1714604984572; Wed, 01 May 2024 16:09:44 -0700 (PDT) Received: from [192.168.114.15] (078088045141.garwolin.vectranet.pl. [78.88.45.141]) by smtp.gmail.com with ESMTPSA id w7-20020aa7dcc7000000b005726dceb2easm725352edu.20.2024.05.01.16.09.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 01 May 2024 16:09:44 -0700 (PDT) Message-ID: Date: Thu, 2 May 2024 01:09:41 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 12/13] arm64: dts: sda660-ifc6560: document missing USB PHY supplies To: Dmitry Baryshkov , Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Abel Vesa , Wesley Cheng , cros-qcom-dts-watchers@chromium.org, Bjorn Andersson , David Wronek , Andy Gross , Evan Green , Douglas Anderson , Iskren Chernev , Luca Weiss , Bryan O'Donoghue , Yassine Oudjana Cc: Krzysztof Kozlowski , linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Konrad Dybcio References: <20240501-qcom-phy-fixes-v1-0-f1fd15c33fb3@linaro.org> <20240501-qcom-phy-fixes-v1-12-f1fd15c33fb3@linaro.org> Content-Language: en-US From: Konrad Dybcio Autocrypt: addr=konrad.dybcio@linaro.org; keydata= xsFNBF9ALYUBEADWAhxdTBWrwAgDQQzc1O/bJ5O7b6cXYxwbBd9xKP7MICh5YA0DcCjJSOum BB/OmIWU6X+LZW6P88ZmHe+KeyABLMP5s1tJNK1j4ntT7mECcWZDzafPWF4F6m4WJOG27kTJ HGWdmtO+RvadOVi6CoUDqALsmfS3MUG5Pj2Ne9+0jRg4hEnB92AyF9rW2G3qisFcwPgvatt7 TXD5E38mLyOPOUyXNj9XpDbt1hNwKQfiidmPh5e7VNAWRnW1iCMMoKqzM1Anzq7e5Afyeifz zRcQPLaqrPjnKqZGL2BKQSZDh6NkI5ZLRhhHQf61fkWcUpTp1oDC6jWVfT7hwRVIQLrrNj9G MpPzrlN4YuAqKeIer1FMt8cq64ifgTzxHzXsMcUdclzq2LTk2RXaPl6Jg/IXWqUClJHbamSk t1bfif3SnmhA6TiNvEpDKPiT3IDs42THU6ygslrBxyROQPWLI9IL1y8S6RtEh8H+NZQWZNzm UQ3imZirlPjxZtvz1BtnnBWS06e7x/UEAguj7VHCuymVgpl2Za17d1jj81YN5Rp5L9GXxkV1 aUEwONM3eCI3qcYm5JNc5X+JthZOWsbIPSC1Rhxz3JmWIwP1udr5E3oNRe9u2LIEq+wH/toH kpPDhTeMkvt4KfE5m5ercid9+ZXAqoaYLUL4HCEw+HW0DXcKDwARAQABzShLb25yYWQgRHli Y2lvIDxrb25yYWQuZHliY2lvQGxpbmFyby5vcmc+wsGOBBMBCAA4FiEEU24if9oCL2zdAAQV R4cBcg5dfFgFAmQ5bqwCGwMFCwkIBwIGFQoJCAsCBBYCAwECHgECF4AACgkQR4cBcg5dfFjO BQ//YQV6fkbqQCceYebGg6TiisWCy8LG77zV7DB0VMIWJv7Km7Sz0QQrHQVzhEr3trNenZrf yy+o2tQOF2biICzbLM8oyQPY8B///KJTWI2khoB8IJSJq3kNG68NjPg2vkP6CMltC/X3ohAo xL2UgwN5vj74QnlNneOjc0vGbtA7zURNhTz5P/YuTudCqcAbxJkbqZM4WymjQhe0XgwHLkiH 5LHSZ31MRKp/+4Kqs4DTXMctc7vFhtUdmatAExDKw8oEz5NbskKbW+qHjW1XUcUIrxRr667V GWH6MkVceT9ZBrtLoSzMLYaQXvi3sSAup0qiJiBYszc/VOu3RbIpNLRcXN3KYuxdQAptacTE mA+5+4Y4DfC3rUSun+hWLDeac9z9jjHm5rE998OqZnOU9aztbd6zQG5VL6EKgsVXAZD4D3RP x1NaAjdA3MD06eyvbOWiA5NSzIcC8UIQvgx09xm7dThCuQYJR4Yxjd+9JPJHI6apzNZpDGvQ BBZzvwxV6L1CojUEpnilmMG1ZOTstktWpNzw3G2Gis0XihDUef0MWVsQYJAl0wfiv/0By+XK mm2zRR+l/dnzxnlbgJ5pO0imC2w0TVxLkAp0eo0LHw619finad2u6UPQAkZ4oj++iIGrJkt5 Lkn2XgB+IW8ESflz6nDY3b5KQRF8Z6XLP0+IEdLOOARkOW7yEgorBgEEAZdVAQUBAQdAwmUx xrbSCx2ksDxz7rFFGX1KmTkdRtcgC6F3NfuNYkYDAQgHwsF2BBgBCAAgFiEEU24if9oCL2zd AAQVR4cBcg5dfFgFAmQ5bvICGwwACgkQR4cBcg5dfFju1Q//Xta1ShwL0MLSC1KL1lXGXeRM 8arzfyiB5wJ9tb9U/nZvhhdfilEDLe0jKJY0RJErbdRHsalwQCrtq/1ewQpMpsRxXzAjgfRN jc4tgxRWmI+aVTzSRpywNahzZBT695hMz81cVZJoZzaV0KaMTlSnBkrviPz1nIGHYCHJxF9r cIu0GSIyUjZ/7xslxdvjpLth16H27JCWDzDqIQMtg61063gNyEyWgt1qRSaK14JIH/DoYRfn jfFQSC8bffFjat7BQGFz4ZpRavkMUFuDirn5Tf28oc5ebe2cIHp4/kajTx/7JOxWZ80U70mA cBgEeYSrYYnX+UJsSxpzLc/0sT1eRJDEhI4XIQM4ClIzpsCIN5HnVF76UQXh3a9zpwh3dk8i bhN/URmCOTH+LHNJYN/MxY8wuukq877DWB7k86pBs5IDLAXmW8v3gIDWyIcgYqb2v8QO2Mqx YMqL7UZxVLul4/JbllsQB8F/fNI8AfttmAQL9cwo6C8yDTXKdho920W4WUR9k8NT/OBqWSyk bGqMHex48FVZhexNPYOd58EY9/7mL5u0sJmo+jTeb4JBgIbFPJCFyng4HwbniWgQJZ1WqaUC nas9J77uICis2WH7N8Bs9jy0wQYezNzqS+FxoNXmDQg2jetX8en4bO2Di7Pmx0jXA4TOb9TM izWDgYvmBE8= In-Reply-To: <20240501-qcom-phy-fixes-v1-12-f1fd15c33fb3@linaro.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 1.05.2024 6:19 PM, Dmitry Baryshkov wrote: > On the IFC6560 one of the USB PHY supplies is the L10A power supply. > However this regulator also supplies VDDA_APC1_CS, VDD_PLL2 and VDD_P11 > consumers. Touching the supply causes the board to be reset. Document > the supply as a fixed always-on regulator. how not to design your power rails 101 > > Signed-off-by: Dmitry Baryshkov > --- > arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts > index 702ab49bbc59..60412281ab27 100644 > --- a/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts > +++ b/arch/arm64/boot/dts/qcom/sda660-inforce-ifc6560.dts > @@ -96,6 +96,18 @@ v5p0_boost: v5p0-boost-regulator { > > vin-supply = <&vph_pwr>; > }; > + > + /* > + * this is also used for APC1 CPU power, touching it resets the board > + */ /* This... */ Reviewed-by: Konrad Dybcio Konrad