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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ad5b29fc7d0sm296353766b.94.2025.05.22.08.05.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 22 May 2025 08:05:21 -0700 (PDT) Message-ID: <53e1127d-77fb-4bb7-a125-18d7afc0d843@oss.qualcomm.com> Date: Thu, 22 May 2025 17:05:19 +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 2/2] arm64: dts: qcom: sm8650: Add support for Oneplus Pad Pro (caihong) To: Pengyu Luo , konrad.dybcio@oss.qualcomm.com Cc: andersson@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, konradybcio@kernel.org, krzk+dt@kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, robh@kernel.org References: <20250521083746.666228-1-mitltlatltl@gmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20250521083746.666228-1-mitltlatltl@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: sH2f-139YA5sDf683BJLXL-cfiV1Bf-f X-Authority-Analysis: v=2.4 cv=J/Sq7BnS c=1 sm=1 tr=0 ts=682f3d33 cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=dt9VzEwgFbYA:10 a=EUspDBNiAAAA:8 a=vD8jgx0PVHbVM3FOW20A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 X-Proofpoint-ORIG-GUID: sH2f-139YA5sDf683BJLXL-cfiV1Bf-f X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNTIyMDE1MyBTYWx0ZWRfX8YsfQbcZVia7 IYrkzASntdHaIRfmhDSLk1qQhLFVVWr1aLoV9YHpFpTblPoXmFUJ+Nq/i/pjsqgzwNdZJ4y+gco Q2d3MaULrhn8F7dhcphCZNXJGk4SqXA5VLLzhGZzjXZhIFfJRWm2WXN9I9w7pKfM99cqUFUmIXL 3FQ6D9XDcC3u3NUoIKjo5kMAQ64jSCV9NOYxP4ksOxUoy65bMjGlGAE8MN23syz0Rl4v9E1G0NW MHwGMEbzf9Dov2gHCl7uNzhutaDL9WwSZ0eoCZGtgatrZW8Skz6Ef9XY9LT3DC/aSS+kDBNbofM xyqevZk9LUo8s+8aA5tCWZVWO5h/K0YRjmSYkSsaxVVp9iZkLZGYFfLXRrfqFZSZG4BmY/9+qAX OTPlV1TvGkvunkUA5toJH7YxT40lAhJZWE6f3s2O6PiaYBaH14wveuJfbSc8sZ7w8NDoAfij X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-05-22_07,2025-05-22_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 clxscore=1015 mlxlogscore=999 suspectscore=0 spamscore=0 priorityscore=1501 bulkscore=0 phishscore=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 classifier=spam authscore=0 authtc=n/a authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2505160000 definitions=main-2505220153 On 5/21/25 10:37 AM, Pengyu Luo wrote: > On Wed, May 21, 2025 at 5:54 AM Konrad Dybcio wrote: >> On 5/20/25 6:42 PM, Pengyu Luo wrote: >>> The OnePlus Pad Pro is an Android tablet based on the Qualcomm SM8650 >>> platform. Its device codename is "caihong". This patch adds an initial >>> devicetree for basic functionality. [...] >>> +&i2c2 { >>> + status = "okay"; >>> + >>> + /* secondary kinetic,ktz8866@11 */ >> >> You can describe it, the driver sets some nonzero default brightness >> > > But the backlight framework won't index them, which causes sysfs > collision when the second instance is registering. Have you talked to the backlight maintainers? This shouldn't be too complex to figure out Konrad