From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (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 27EF33346A0 for ; Fri, 11 Sep 2026 14:26:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789136769; cv=none; b=sGFnPuLuaoDOsgp+5MIxd4oCtmNDir0HNcpidYgJxYpsvm5nQj6atZvzMJmoT4SnwFOCNUkM/LAPSqs08rLCDIxQMFNJin5Kw4GEPNznDMHEkDwtsej0wjscA2hYhj1VZUzn+k/m4r3Dl9oOGXpycoseWOJxbvT+NwrXIlv3jzU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789136769; c=relaxed/simple; bh=StmW96JqWZG7fKkrql9YvkfYJmFJ7jmdDutyVcOwjmE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=fxls2A7hyQM3VVDlDw190k3NcAY/T/A5vtF/4J4XfA+/Vz5Gy7bGCd+y3KxIDyyfJ2CP/hKgk48mfyDbU4gF0g8XJUIv5/owjvVMwV2xiWhS/onbagEkZ+OB7+LsoPI9HRGVr190kSAgYXR7A/5UxOUI+JqwERxlCybsMROsR4g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com; spf=pass smtp.mailfrom=oss.qualcomm.com; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b=m5Ej9Iud; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b=NRlES1ei; arc=none smtp.client-ip=205.220.180.131 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oss.qualcomm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.b="m5Ej9Iud"; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="NRlES1ei" Received: from pps.filterd (m0279868.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 68BCjJIe4040984 for ; Fri, 11 Sep 2026 14:26:06 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=qualcomm.com; h= cc:content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=qcppdkim1; bh= uz25G+qDafHaYTcukJB4mX7gmdL4Il0RlndYwgEhWHo=; b=m5Ej9IudHnxlIbJp CqMiKZ87K0v0zFULFil/b6+JHUJQashozqlLTCGFTnEdGqz9YVLWb6vPxGKQb0bJ nbV4Xd5L2NSCchk7ojPnkY4ysRnL4vuVy7x+C18V/1PHXFmW3YTx652qAVa+IDep N+WYnFQ9SRqfF4xKkeL1hMhRIWphax89BMoMYUK4DbhfHYRY6n5fgZQpwne1wK1I qkFBK6AYX6QEti8kt37E3wzjUqvxIcXWRM7DOmW+6yYNe21zQNP1iG7vpTsxef2T UoE1Apj9rO7pT5LF8kzVZ/SjAGaxQHbh9KOw4aoAPi7Lo8u13Np6rcshLJ5usaH2 0W7mWQ== Received: from mail-vs1-f71.google.com (mail-vs1-f71.google.com [209.85.217.71]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4gm1k2cau2-1 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT) for ; Fri, 11 Sep 2026 14:26:06 +0000 (GMT) Received: by mail-vs1-f71.google.com with SMTP id ada2fe7eead31-78a1ec363beso32420137.2 for ; Fri, 11 Sep 2026 07:26:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oss.qualcomm.com; s=google; t=1789136766; x=1789741566; darn=vger.kernel.org; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:from:to:cc:subject:date:message-id:reply-to :content-type; bh=uz25G+qDafHaYTcukJB4mX7gmdL4Il0RlndYwgEhWHo=; b=NRlES1eiIc9cuyxssBZ14zXXNpoMmuZiRSZgcpzpWXuj3kzOozoWfMJ6m8pKJVUhnF MVfAuYRglJMx4qtCufLjdUrDqcxkGodVBeQmtnBp8Tr+40/m3Var9KmxeEdW+75xg4mD ZV3pzLuYCg3XlAPiBOXRfdv+mPEh9k3BK7Rf7y5UUYSccZZYeU9TxYzVBLKDD23Xbjn1 5ewKoHb0fmtqdmTldj9eezmJYNtSn+CYvr6nLpSosulenpTr1sMzln8LiJNlT2IfluUC KIQE0vGnSIRt2mLOto7fyvQ9PfYY8yUcXVt7bC1ZROVm/F3q0xdcpuYsGtwTyXnMCrpI THaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1789136766; x=1789741566; h=content-transfer-encoding:content-type:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=uz25G+qDafHaYTcukJB4mX7gmdL4Il0RlndYwgEhWHo=; b=ZQoz0yCSOu30Z62t/OOZFQJ1pfFszNE26XzjpBNxCkxyrLw1YdRI/JPpg+Y3Q8mpFf 2YfxoxYgq3KQH2nnWgbi/ihMCyNJxZnxgudHk4C8sBPcAAFEeAxcWor7XWPxgC3DJfq7 IBbGY28tme+0HuYorcKKisdSho1Z1RHoti4UJ8e9NRcseVkGf6pECgvUXi9aSN6j2LCO 2yJ2o+kZyGhORpTP7L3DrIC03SWusFsX2XmFnuU+dy3xM0fn3RgallB2jb1/Z2o9Ti+C 3+DeDimVP02AYJ0iW4KtxLL5L0TopmciPfewP8/Td7YAgrP3wI3/79JOytyAi+PiWgO1 ETJA== X-Forwarded-Encrypted: i=1; AKwUvBx9MhBwPzykgLztb76R+qUNgo/70SZr08EVfMZsDjmTpfZZlK+tZcH0/tiynSA4xKggT+mwml72LgNa@vger.kernel.org X-Gm-Message-State: AFuF++nBgsMTUI+K+hb1l8UmK4FRNLgQckB8sY+I3ixX00umO+ryOxUE bVrmHGQIBv1ndlABZhrF0bJlri8m0ofDjF+PeDSXd+Sp2o591fzzq18LkuGEz0p4pqJKA8PUDlR kAjh3UbKQMeLR1KzxyaO2K05HCrJ8tmQq1aTCAnZvELtedptCPs9naNT/P2PdAxmS X-Gm-Gg: AYBFou3Mkfohgn5qhn4wpnSDjlzGGYv9u/lhOIMgCdpwfaqyPWELK2Gp+vHZ67gQKkv 2HXfOlzrwn+TDFkZ1A1E4MDL8t8LgT/ZnK3snTK6hzb66LXwXuwyBvxwsd1iEUhwqjESlg1Tl8H o2/AG0c+aNtP5j3MDKfkf2VUWrfXRfPy3n+GaekUL+R6AY8uFDWppvOWAM9oH9Bvz64EHHgsr+V 6CD6jyUQI8XAcvSSTUgfR621i8EoXyJNmVKOfNrTYxuShytOJLeqtsMMVeqhzspBG2hHGa8fWuV 63B4sAy1/0JEjPHw7inbPA89fNRVbnIMosOTXaFF4nGhAK0EHuIm0kgHwHz9dr/n7r58DhUkGOE +hTs+KuI= X-Received: by 2002:a05:6102:41a2:b0:791:33c:9d1 with SMTP id ada2fe7eead31-792a6758b54mr1275618137.1.1789136765731; Fri, 11 Sep 2026 07:26:05 -0700 (PDT) X-Received: by 2002:a05:6102:41a2:b0:791:33c:9d1 with SMTP id ada2fe7eead31-792a6758b54mr1275573137.1.1789136765193; Fri, 11 Sep 2026 07:26:05 -0700 (PDT) Received: from [192.168.202.12] ([178.235.128.140]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c2966021d0dsm86105266b.10.2026.09.11.07.26.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 11 Sep 2026 07:26:04 -0700 (PDT) Message-ID: <04e79cef-bbd1-4f4d-a249-f040c7e33435@oss.qualcomm.com> Date: Fri, 11 Sep 2026 16:26:00 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH net-next v2 9/9] net: stmmac: qcom-ethqos: add Shikra EMAC support To: Mohd Ayaan Anwar , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Davis , Andrew Lunn , Heiner Kallweit , Russell King , Richard Cochran , Bjorn Andersson , Konrad Dybcio , Alexandre Torgue , Giuseppe Cavallaro , Jose Abreu , Maxime Chevallier , Maxime Coquelin Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org References: <20260908-shikra_ethernet-v2-0-bbe3389d0652@oss.qualcomm.com> <20260908-shikra_ethernet-v2-9-bbe3389d0652@oss.qualcomm.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20260908-shikra_ethernet-v2-9-bbe3389d0652@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=cM11IVeN c=1 sm=1 tr=0 ts=6aa40f7e cx=c_pps a=P2rfLEam3zuxRRdjJWA2cw==:117 a=PRfkaYvzSr8QmIIGAkY2Sg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=ZpdpYltYx_vBUK5n70dp:22 a=EUspDBNiAAAA:8 a=q6PzOI_h-AFGYkee8UYA:9 a=QEXdDO2ut3YA:10 a=ODZdjJIeia2B_SHc_B0f:22 X-Proofpoint-GUID: Dp_mjgyIU_NHlPNo0g2L7Z_0n3aGJZGH X-Proofpoint-Spam-Info: AW1haW4tMjYwOTExMDIwMSBTYWx0ZWRfX9bs/MYTA5lMZ Hj/+ZfhWozYck09trIRxrim9nXY90MSZeNSrhMtrAT0XxMYKArLEBNKAwLmvrcCaiIIMOUMw7fd 3znEODw339xx7lDARJbFpCQyGz5Vysg= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTExMDIwMSBTYWx0ZWRfXzZvzdCK8JkOi 0Yo8b8ofjwQM2DaSgkjvcqTS3iu9K/E79OYc0DV0swVjWl8FU0FaPBCCS0hHiVK8XsDNO3TmmC0 HYJDzEwJ+bPMHtiVVpqBh6JhSBUQaI/5D/YWx88bUVQy67vcvDjIvMN0XO9aI7u9mALqWnVKdbg kVOdv0luSe3DsFFBwzUL85qi6IwN7QLoO36qNab82ooVbmsq3uTO8ygqoERXYD9nd6PZrj+q6XT Fh5ZtACUNW/Lz9LTAlvPYJUhZgLUjey7MNmpBRwnUA8lnCQ1/1k4/tu3DceSH9QKpF3+7lNM3Bd XXFuduhl1VQKL2bXY3BCYnYNCViNjDD6jZH6kzyAo2QINU5Vng+BxMxlpSH90B2fF1A1tiPTwQo DwcVv8EXXKPCvgq+Jj94ZtsFMfDPL+Oi6EtNm8YCTK4gURFt2mYhv72Kpj9KKS4jLA0hk8TznxW wdngWEpd9AOgwTXwyVQ== X-Proofpoint-ORIG-GUID: Dp_mjgyIU_NHlPNo0g2L7Z_0n3aGJZGH X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-11_04,2026-09-11_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 clxscore=1015 adultscore=0 bulkscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609110201 On 9/7/26 10:23 PM, Mohd Ayaan Anwar wrote: > Shikra integrates two Qualcomm ETHQOS controllers based on the Synopsys > GMAC IP, similar to previous platforms. Register qcom,shikra-ethqos > backed by a new shikra_data descriptor that enables the three NOC clocks > required for DMA memory access (axi-noc, pcie-tile-axi-noc, stmmaceth) > all at 120 MHz, and the 36-bit DMA address width. > > As part of the NOC clock voting logic, the qcom-ethqos glue driver takes > a second enable reference on the "stmmaceth" clock, which is already > enabled by the stmmac core. All three clocks in shikra_noc_clks[] must > run at 120 MHz for NOC access, and managing "stmmaceth" through the same > clk_bulk path keeps the rate-setting and enable/disable together. > > Signed-off-by: Mohd Ayaan Anwar > --- > .../ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c | 31 ++++++++++++++++++++++ > 1 file changed, 31 insertions(+) > > diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c > index 8871d285941162c72e2a8f79d2eef915d9283796..c474f1e5a043777a52bcbff8a488640f6dbdca30 100644 > --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c > +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c > @@ -328,6 +328,36 @@ static const struct ethqos_emac_driver_data emac_v4_0_0_data = { > }, > }; > > +static const struct ethqos_noc_clk_cfg shikra_noc_clks[] = { > + { "axi-noc", 120000000 }, > + { "pcie-tile-axi-noc", 120000000 }, > + { "stmmaceth", 120000000 }, > +}; Can we please put this into an OPP table, so that it also casts the required power vote? Konrad