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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-aac0e830abfsm215773766b.20.2024.12.20.13.13.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 20 Dec 2024 13:13:59 -0800 (PST) Message-ID: Date: Fri, 20 Dec 2024 22:13:55 +0100 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 3/3] arm64: dts: qcom: sc8280xp: Add Huawei Matebook E Go (sc8280xp) To: Pengyu Luo , andersson@kernel.org, conor+dt@kernel.org, konradybcio@kernel.org, krzk+dt@kernel.org, robh@kernel.org Cc: chenxuecong2009@outlook.com, devicetree@vger.kernel.org, gty0622@gmail.com, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org References: <20241220160530.444864-1-mitltlatltl@gmail.com> <20241220160530.444864-4-mitltlatltl@gmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20241220160530.444864-4-mitltlatltl@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-GUID: et2dk3-lwvJqBQO39U0_7zsqhdBDRtxX X-Proofpoint-ORIG-GUID: et2dk3-lwvJqBQO39U0_7zsqhdBDRtxX 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 phishscore=0 lowpriorityscore=0 suspectscore=0 bulkscore=0 adultscore=0 impostorscore=0 clxscore=1015 priorityscore=1501 spamscore=0 mlxlogscore=870 mlxscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2411120000 definitions=main-2412200170 On 20.12.2024 5:05 PM, Pengyu Luo wrote: > Add an initial devicetree for the Huawei Matebook E Go, which is based on > sc8280xp. > > There are 3 variants, Huawei released first 2 at the same time. > Huawei Matebook E Go LTE(sc8180x), codename should be gaokun2. > Huawei Matebook E Go(sc8280xp@3.0GHz), codename is gaokun3. > Huawei Matebook E Go 2023(sc8280xp@2.69GHz). > > We add support for the latter two variants. > > This work started by Tianyu Gao and Xuecong Chen, they made the > devicetree based on existing work(i.e. the Lenovo X13s and the > Qualcomm CRD), it can boot with framebuffer. > So this looks good now, but [...] > + chosen { > + #address-cells = <2>; > + #size-cells = <2>; > + ranges; > + > + framebuffer0: framebuffer@c6200000 { > + compatible = "simple-framebuffer"; > + reg = <0x0 0xc6200000 0x0 0x02400000>; > + width = <1600>; > + height = <2560>; > + stride = <(1600 * 4)>; > + format = "a8r8g8b8"; > + }; > + }; I still don't understand why efifb doesn't work for you. Could you share your .config file? Konrad