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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b842a233fb3sm796969766b.12.2026.01.08.05.06.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 08 Jan 2026 05:06:57 -0800 (PST) Message-ID: Date: Thu, 8 Jan 2026 14:06:56 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v10 5/5] arm64: dts: qcom: talos-evk: Add support for QCS615 talos evk board To: tessolveupstream@gmail.com, andersson@kernel.org, konradybcio@kernel.org Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20251230130227.3503590-1-tessolveupstream@gmail.com> <20251230130227.3503590-6-tessolveupstream@gmail.com> <30ee8541-3ec2-49ac-8fe0-987cdc5b16e7@oss.qualcomm.com> <14613f89-6be0-4eb3-beb5-375ab008a313@gmail.com> <4d95232c-f59a-42c3-9eb4-934b58429d25@oss.qualcomm.com> <46fac652-e6bd-43c9-a57e-e76d66239407@gmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <46fac652-e6bd-43c9-a57e-e76d66239407@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: fOb2nwk4Wa8rXwJ7OxxEAFn8yFUU8VTH X-Proofpoint-GUID: fOb2nwk4Wa8rXwJ7OxxEAFn8yFUU8VTH X-Authority-Analysis: v=2.4 cv=DZEaa/tW c=1 sm=1 tr=0 ts=695fabf3 cx=c_pps a=JIY1xp/sjQ9K5JH4t62bdg==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=vUbySO9Y5rIA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=pGLkceISAAAA:8 a=Ehsfm6Wq_AdUf0OWRNoA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=tNoRWFLymzeba-QzToBc:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTA4MDA5MyBTYWx0ZWRfXysC8qD01Gp5Y cxaJhIjfDhSTAunp9Zv6Eg5/D8iST4eiYnlnIb7WpN6/IQqKQOa0o1BACPl4xGDEAntEf5Prg3w 2Ysfi63PHIpqcxIw6JuV9nxqLSxhGl4xn+m687g6Nbl+A0aNW4SNcDJt7Yr3QunuGRMqfBqaG6o sVlR3+GqCfEpSN+h/PjBhfAJvn5Td3kRZg5Bv+rl19CwZrii5Wb1jf7KzbgNtdnbW2ZPBlNuHbo NZPOadhrbiegPHNrb809a0AFVxb+p2lOLK5Zqgo6LK+GdMfzE8DZECfnNUOubu97TCh+sz23FqR xvjHFGRhS9oJM1InoSL5MkZx/HX0cvgueOc0ir8yKnB6v8COnOqGR4WFOly+5AooIW02aH+ASbh elZMOpro8qPFBXI2nlKE/yl97Vv1YmEnlbfJupinnZcue65k4f3ahRVXMx8rvr87Pznq2aBXaJN mBZd+o1iBfBAbiS4wyQ== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2026-01-08_02,2026-01-07_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 phishscore=0 bulkscore=0 adultscore=0 spamscore=0 clxscore=1015 suspectscore=0 lowpriorityscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2512120000 definitions=main-2601080093 On 1/8/26 2:02 PM, tessolveupstream@gmail.com wrote: > > > On 08-01-2026 14:06, Konrad Dybcio wrote: >>>>>> + */ >>>>>> +/dts-v1/; >>>>>> +/plugin/; >>>>>> + >>>>>> +#include >>>>>> + >>>>>> +&{/} { >>>>>> + backlight: backlight { >>>>>> + compatible = "gpio-backlight"; >>>>>> + gpios = <&tlmm 59 GPIO_ACTIVE_HIGH>, >>>>>> + <&tlmm 115 GPIO_ACTIVE_HIGH>; >>>>>> + default-on; >>>>>> + }; >>>>>> + >>>>>> + hdmi_connector: hdmi-out { >>>>>> + status = "disabled"; >>>>>> + }; >>>>> This should be a &label_reference >>>>> >>>> Okay, will add it in the next patch. >>> I noticed that in several existing .dtso files, the root node is >>> commonly referenced as &{/}. In your comment, you suggested using &label_reference. Could you please clarify which specific label or >>> node you would like me to update here. >> &{/} must be used for root nodes in a .dtso (for it to compile). I meant >> using a &label_reference for hdmi_connector > > Thank you for clarifying. I’ve updated the patch to move > hdmi_connector out of the root node and reference it using > &hdmi_connector instead of defining it under &{/} like below: > > git diff arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01. > diff --git a/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtso b/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo, > index 5393d1dc7fea..bd1cbfc866b7 100644 > --- a/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtso > +++ b/arch/arm64/boot/dts/qcom/talos-evk-lvds-auo,g133han01.dtso > @@ -15,10 +15,6 @@ backlight: backlight { > default-on; > }; > > - hdmi_connector: hdmi-out { > - status = "disabled"; > - }; > - > panel-lvds { > compatible = "auo,g133han01"; > > @@ -49,6 +45,10 @@ lvds_panel_out_b: endpoint { > }; > }; > > +&hdmi_connector { > + status = "disabled"; > +}; > + > &i2c1 { > clock-frequency = <400000>; > > Could you please confirm if this change aligns with your > expectation. Yes, exactly :) Thank you! Konrad