title: "BSP 4.1.x upport: r8a779xx: Add display panel to DT" team: MM key: 1cec3027-3193-44f5-8da1-916aac7f7e57 status: Abandoned assignee: Laurent bsp41x: - 71f9cc45c79ebe8f09ded3fba10cd92372ec99b4 # arm64: dts: r8a77965-salvator-x: Add lvds node for du - 0d2393b4987872ca7aa336313347221bbd6b1028 # arm64: dts: r8a7796-salvator-x: Add lvds node for du - 29a312314c4ab9e5008a50a75b75f3df49f06ea0 # arm64: dts: r8a7795-salvator-x: Add lvds node for du - f12522c1e1e6af8988d3b0862eb8e37e6dd3656c # arm64: dts: r8a7795-es1-salvator-x: Add lvds node for du - 2f825210fc02b952a7fe2553a0d298218680f7cf # arm64: dts: salvator-common: Add lvds driver relation node - a2fe679df3f7dc400425fd5079c95ac51fe3536d # arm64: dts: r8a77995-draak: Enable display driver relation node - f140da5a610ab866d8f1781213baa5e16772588e # arm64: dts: r8a77990-ebisu: Add LVDS panel nodes bsp51x: - f4aef5be894ebf400a724ec7cfb9e13aefe9929b # arm64: dts: renesas: salvator-common: Add lvds driver relation node - d3dab044b4e8dfee35c8ae92bb087a0c85f8ded4 # arm64: dts: renesas: r8a77995-draak: Enable display driver relation node - f6fea6b5660febd0f309b365b7f3ec1e3487883e # arm64: dts: renesas: r8a77990-ebisu: Add LVDS panel nodes comments: - None of those boards have a fixed display panel. As this is meant to support a configurable hardware option, the best solution is to support panels through DT overlays. While the Linux kernel doesn't support applying overlays at runtime, they can be applied to the device tree either at build time (with the fdtoverlay tool), or by U-Boot before booting the kernel.