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Thu, 29 Aug 2024 14:17:26 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA03.qualcomm.com (8.18.1.2/8.18.1.2) with ESMTPS id 47TEHPsx001357 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 29 Aug 2024 14:17:25 GMT Received: from [10.110.28.107] (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.9; Thu, 29 Aug 2024 07:17:21 -0700 Message-ID: Date: Thu, 29 Aug 2024 07:17:20 -0700 Precedence: bulk X-Mailing-List: linux-spi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 11/22] pinctrl: qcom: sa8775p: Add support for SA8255p SoC To: Krzysztof Kozlowski CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , References: <20240828203721.2751904-1-quic_nkela@quicinc.com> <20240828203721.2751904-12-quic_nkela@quicinc.com> Content-Language: en-US From: Nikunj Kela In-Reply-To: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: 5ZcCT-ksT85jhXv9aplZcsONon_gYS75 X-Proofpoint-ORIG-GUID: 5ZcCT-ksT85jhXv9aplZcsONon_gYS75 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.28.16 definitions=2024-08-29_03,2024-08-29_02,2024-05-17_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 bulkscore=0 mlxlogscore=999 impostorscore=0 malwarescore=0 spamscore=0 phishscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2407110000 definitions=main-2408290098 On 8/29/2024 12:29 AM, Krzysztof Kozlowski wrote: > On Wed, Aug 28, 2024 at 01:37:10PM -0700, Nikunj Kela wrote: >> SA8255p platform uses the same TLMM block as used in SA8775p, >> though the pins are split between Firmware VM and Linux VM. >> let's add SA8255p specific compatible. > The change suggests devices are fully compatible, but above description > does not. > > This looks conflicting. > > Best regards, > Krzysztof Hi Krzysztof, Thanks for reviewing patches. TLMM HW block is exactly same as used in SA8775p however ownership of pins can be split between firmware VM and Linux VM. It is upto devices to decide what pins they want to use in what VM. I will extend the subject with same description as used in DT binding. Regards, -Nikunj