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([2a02:908:8b3:1840:3f48:40f3:5f5a:2395]) by smtp.gmail.com with ESMTPSA id q1-20020a170906360100b009937dbabbdasm1404787ejb.217.2023.07.18.13.55.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 Jul 2023 13:55:42 -0700 (PDT) Message-ID: <5de61620-8d12-1db4-56c6-8d63455b12c1@gmail.com> Date: Tue, 18 Jul 2023 22:55:40 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: LVDS panel compatible strings Content-Language: en-US To: Svyatoslav Ryhel , Thierry Reding Cc: Dmitry Osipenko , David Heidelberg , Raffaele Tranquillini , Ion Agorria , =?UTF-8?Q?Pedro_=c3=82ngelo?= , Matt Merhar , Zack Pearsall , linux-tegra@vger.kernel.org References: From: Maxim Schwalm In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Hi, On 14.07.23 17:00, Svyatoslav Ryhel wrote: > пт, 14 лип. 2023 р. о 17:38 Thierry Reding пише: >> >> Hi everyone, >> >> I've been working on converting all Tegra-related device tree bindings >> to json-schema so that eventually we can fully validate device tree >> files. Getting all the bindings reviewed and merged has been slow, but >> I have a local tree where pretty much all validation errors and warnings >> have been fixed. The remaining warnings that I'm not sure how to resolve >> are these: >> >> arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-tilapia-E1565.dtb: display-panel: compatible:0: 'panel-lvds' is not one of ['auo,b101ew05', 'tbs,a711-panel'] >> from schema $id: http://devicetree.org/schemas/display/panel/panel-lvds.yaml# >> arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-tilapia-E1565.dtb: display-panel: compatible: ['panel-lvds'] is too short >> from schema $id: http://devicetree.org/schemas/display/panel/panel-lvds.yaml# >> arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-tilapia-E1565.dtb: display-panel: Unevaluated properties are not allowed ('compatible' was unexpected) >> from schema $id: http://devicetree.org/schemas/display/panel/panel-lvds.yaml# >> arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-E1565.dtb: display-panel: compatible:0: 'panel-lvds' is not one of ['auo,b101ew05', 'tbs,a711-panel'] >> from schema $id: http://devicetree.org/schemas/display/panel/panel-lvds.yaml# >> arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-E1565.dtb: display-panel: compatible: ['panel-lvds'] is too short >> from schema $id: http://devicetree.org/schemas/display/panel/panel-lvds.yaml# >> arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-E1565.dtb: display-panel: Unevaluated properties are not allowed ('compatible' was unexpected) >> from schema $id: http://devicetree.org/schemas/display/panel/panel-lvds.yaml# >> arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-PM269.dtb: display-panel: compatible:0: 'panel-lvds' is not one of ['auo,b101ew05', 'tbs,a711-panel'] >> from schema $id: http://devicetree.org/schemas/display/panel/panel-lvds.yaml# >> arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-PM269.dtb: display-panel: compatible: ['panel-lvds'] is too short >> from schema $id: http://devicetree.org/schemas/display/panel/panel-lvds.yaml# >> arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-grouper-PM269.dtb: display-panel: Unevaluated properties are not allowed ('compatible' was unexpected) >> from schema $id: http://devicetree.org/schemas/display/panel/panel-lvds.yaml# >> arch/arm/boot/dts/nvidia/tegra30-pegatron-chagall.dtb: display-panel: compatible:0: 'panel-lvds' is not one of ['auo,b101ew05', 'tbs,a711-panel'] >> from schema $id: http://devicetree.org/schemas/display/panel/panel-lvds.yaml# >> arch/arm/boot/dts/nvidia/tegra30-pegatron-chagall.dtb: display-panel: compatible: ['panel-lvds'] is too short >> from schema $id: http://devicetree.org/schemas/display/panel/panel-lvds.yaml# >> arch/arm/boot/dts/nvidia/tegra30-pegatron-chagall.dtb: display-panel: Unevaluated properties are not allowed ('compatible' was unexpected) >> from schema $id: http://devicetree.org/schemas/display/panel/panel-lvds.yaml# > > Hello Thierry! Pegatron Chagall uses a Hannstar similar to one used in > ASUS TF201 but unfortunately it is not compatible with existing simple > panel setup (blurry image if used). My assumption is that chagall as > different revision of this panel like HSD101PWW3-B00 or > HSD101PWW1-A00 which is more likely or panel is highly modified which > is unlikely. I propose to use "hannstar,hsd101pww1" which is more wide > spread. perhaps we should check the EDID from Chagall before getting to conclusions. Best regards, Maxim