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Mon, 26 Feb 2024 21:29:46 +0000 (GMT) Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA03.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 41QLTj4c018054 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 26 Feb 2024 21:29:45 GMT Received: from [10.71.111.207] (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 15.2.1118.40; Mon, 26 Feb 2024 13:29:44 -0800 Message-ID: Date: Mon, 26 Feb 2024 13:29:44 -0800 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 v2 1/2] drm: panel: st7701: Add Hardkernel ODROID-GO Ultra panel support Content-Language: en-US To: Adam Green , Jagan Teki , Neil Armstrong , Sam Ravnborg , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , , , References: <20240221194528.1855714-1-greena88@gmail.com> <20240222164332.3864716-1-greena88@gmail.com> <20240222164332.3864716-2-greena88@gmail.com> <79a4b60e-24f3-47fd-b3b3-7d207cec1470@gmail.com> From: Jessica Zhang In-Reply-To: <79a4b60e-24f3-47fd-b3b3-7d207cec1470@gmail.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: nasanex01b.na.qualcomm.com (10.46.141.250) 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-ORIG-GUID: icxhoZ3v6B03FuVtuvP-mhxjkuhE5VZX X-Proofpoint-GUID: icxhoZ3v6B03FuVtuvP-mhxjkuhE5VZX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-26_11,2024-02-26_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 mlxlogscore=999 impostorscore=0 phishscore=0 mlxscore=0 bulkscore=0 adultscore=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2402120000 definitions=main-2402260165 On 2/22/2024 9:47 AM, Adam Green wrote: > On 22/02/2024 17:14, Jessica Zhang wrote: >> Hi Adam, >> >> Just wondering, why the change to 120 here? >> >> Thanks, >> >> Jessica Zhang > > Hi, > > The 120ms is taken from the datasheet specification for the controller > as maximum time it takes for the display to reset, Got it. Was the shorter sleep time breaking the display and is it required for the new panel to work? Thanks, Jessica Zhang > > Kind regards, > > Adam