From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (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 EA9D71A9B27 for ; Mon, 30 Dec 2024 13:58:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.168.131 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735567103; cv=none; b=r6scnvBEohm3g/aEmxcrHXXB6GVgfAdwedtSsPfObPPu8+EbLuCoiJN0Dy1Ugq39VkkzliYPURjQVJxc9HAdnw3LnPHGIXmAxP5GVQaFpZtsXbgHhMMQ8qX+HQyY9glm1c2ABdjLBG19OH36t9lg8WhMuoq8RoE0lWjrSBfoYpc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735567103; c=relaxed/simple; bh=PeuDHt6WcPomzSd1kduGTuYMkTKSLCaF1kT1zNFqK8k=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=cJ6dbZ6t15ayE5JyIzyBeF6gQgNV/jcFt0Decny9Ct0Dx2Ski7h7aDo4k4NVTjgQC+ijPKNoWvOD5snGwBjA96VGKOmJM/aFi6dDVNv+WAC2cgN2u6Z0OLjXuWNmassmzQ3s++ooOcBRAiJV4a8n8hsAM3hMSd/vU4ObiEcCHEQ= 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=V/13v46X; arc=none smtp.client-ip=205.220.168.131 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="V/13v46X" Received: from pps.filterd (m0279863.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 4BU2jpWr026640 for ; Mon, 30 Dec 2024 13:58:21 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= CWKkDS4rL6iLIjRza4Fuki40YBqixFHV8VZY018esFk=; b=V/13v46Xf04FOtHw X3k/WrAAZOZ9Tc98vcfKplgm3dKruJHRpJYT+VMwQe8x/kTiA5/E2tcFQHZjTRRM lPcBqoRgPqU/et5IuEtnC0xK0o06n4jtSwMeo3PGOBUBxqKHIvE1lqcg8zz1x0HC bh7tZ7l7kxip9f/fq3oTAOvBD0wx6RKb1f6SptT+OJBD1ALsrc1zFGY6VjeJ4wXe LZT7HA2YxPIXxu8yFKKBh89cDEkjTHDGYuJyHjFg5k7DInAN5kqWpizvdBoq/YQd EQ5LJH1IZZ6MiDqAORrlQVPYvb1FR/Iw89lhhLwdDaH2YgpncCiWMd3txIZoStyS 0c7lPA== Received: from mail-qt1-f199.google.com (mail-qt1-f199.google.com [209.85.160.199]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 43uk121880-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Mon, 30 Dec 2024 13:58:21 +0000 (GMT) Received: by mail-qt1-f199.google.com with SMTP id d75a77b69052e-467922cf961so30966541cf.0 for ; Mon, 30 Dec 2024 05:58:21 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1735567100; x=1736171900; h=content-transfer-encoding:in-reply-to: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=CWKkDS4rL6iLIjRza4Fuki40YBqixFHV8VZY018esFk=; b=VJcHkLpVwqgWwaYrZUG35DwPlfVzkNwUbMDitZCUEK50nk/N1R1A30/Sma6lkSQgsh dHD40bP7Jaaaevh7EJnv/tzhhZm975JwNKNspyDX2Z6ekiSNIJCO60AFTtOswKiOrFGG zMFq/JF0xWgeqX8TlMJ91d8USZs/I/F8xCqRIEhLtqqG9MNe7C3SJxEED1E/g6gWXqY2 YeZPYtijHcYfnSpm3mRQZPq4K46Tdy61/cuZpUGoS664ymaSP52HRE/0AQx5J+farbkh AoQV/pgUmaBDGpuGbWrSvOQK1TtjUWHxrZDaKq0JKXFBErUGmhR36XMzxHAGjJpe4Mq+ wG5g== X-Forwarded-Encrypted: i=1; AJvYcCU1sNc5ymYNUY+ktNFJBJ5t4fatzFi04+5o1u/W1kKOQEoVU0c+FK/FSsA/jwsgbY9fdNCqvbSSzcA=@vger.kernel.org X-Gm-Message-State: AOJu0Yy+PeAV/XjaGeDj3mmSoolvzM6iaSj2xa7zHFpfx7SFjRiu9gsx 5HP6FZqDEGXqHs7kcV2Zex+/GaZpGbhJotAHUu7xvVjOkNY42P3E7D5ucRFuxT9JWpkg1WaQ8XF j0WG7EzCruY2YYl0dJJSrVlplCrKm+B+x/JAQgDDdcg+Hv1HN/SSbFADGfEQ= X-Gm-Gg: ASbGncsnCbwhuHBhJgZWhX8z/cxDUelZvrS7u4jzUUnvAdnKf4r3z96mMRjKti6tFsK A4Rdr7EJGF2+ic89ELbwZVIuhqpiflQDhz6QWUj2cQ0mgxBBl8bMom6Yg/aaAmNOLZOQLafrGLt AL6kiJxgixIRRtxC6dFkk6ZJXCICMhKzaBrzEbbguH0PhVVZ7MQRQKbOS2ETY7qDLsACozLi+h0 zWwjqD0f5UWtsgXe999YJCpcHvzy5WMCKQAGAiToFHNdj2UxaPYDIfedIuTAbZkkzgU/5FwpIBT z9/Qp2Ci+HKLfgTYyT8UbiuNf+kHiQD9qXk= X-Received: by 2002:a05:622a:5d0:b0:467:6b59:42e with SMTP id d75a77b69052e-46a4a8efb50mr244987311cf.7.1735567099785; Mon, 30 Dec 2024 05:58:19 -0800 (PST) X-Google-Smtp-Source: AGHT+IE7uS/Qtj7X7ktl4p9ibnbawCELVofusbTIDAqUnCjvZkfb64VxafvNGVvkkrFA/FIpSAXeqw== X-Received: by 2002:a05:622a:5d0:b0:467:6b59:42e with SMTP id d75a77b69052e-46a4a8efb50mr244987051cf.7.1735567099386; Mon, 30 Dec 2024 05:58:19 -0800 (PST) Received: from [192.168.65.90] (078088045245.garwolin.vectranet.pl. [78.88.45.245]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5d806fed4e1sm15216164a12.70.2024.12.30.05.58.17 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 30 Dec 2024 05:58:18 -0800 (PST) Message-ID: Date: Mon, 30 Dec 2024 14:58:17 +0100 Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 0/6] Add SPI4 support for IPQ5424 To: Konrad Dybcio , Kathiravan Thirumoorthy , Manikanta Mylavarapu , andersson@kernel.org, linus.walleij@linaro.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, konradybcio@kernel.org, mturquette@baylibre.com, sboyd@kernel.org, linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org Cc: quic_varada@quicinc.com, quic_srichara@quicinc.com References: <20241227072446.2545148-1-quic_mmanikan@quicinc.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: CdcwwJ3f8fps1F8GsSNQcSMMOm-byCFp X-Proofpoint-GUID: CdcwwJ3f8fps1F8GsSNQcSMMOm-byCFp X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-06_09,2024-09-06_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 spamscore=0 priorityscore=1501 phishscore=0 mlxscore=0 lowpriorityscore=0 clxscore=1015 bulkscore=0 impostorscore=0 suspectscore=0 mlxlogscore=875 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412300121 On 30.12.2024 2:54 PM, Konrad Dybcio wrote: > On 30.12.2024 7:51 AM, Kathiravan Thirumoorthy wrote: >> >> >> On 12/27/2024 12:54 PM, Manikanta Mylavarapu wrote: >>> Add SPI4 node to the IPQ5424 device tree and update the relevant >>> bindings, GPIO pin mappings accordingly. >>> >>> Changes in V3: >>>     - Rename SPI0 to SPI4 because SPI protocol runs on serial engine 4 >> >> Do we really need to do this? If so, it will not align with the HW documentation and will lead to the confusion down the line. IMHO, we should stick with the convention followed in the HW documentation. > > +1, the clocks are called SPI0/SPI1 internally Ok, I looked at a bit more documentation and it looks like somebody just had fun naming things.. SPI0 is on SE4 and SPI1 is on something else, with no more clock provisions for that protocol.. Which is not usually the case. Let's just go with what you guys use internally, as this is mighty spaghetti Konrad