Heiko Stuebner wrote: > On Thu, 15 Jul 2021 18:41:01 +0200, matthias.bgg@xxxxxxxxxx wrote: > > The CDN DP needs a PHY and a extcon to work correctly. But no extcon is > > provided by the device-tree, which leads to an error: > > cdn-dp fec00000.dp: [drm:cdn_dp_probe [rockchipdrm]] *ERROR* missing extcon or phy > > cdn-dp: probe of fec00000.dp failed with error -22 > > > > Disable the CDN DP to make graphic work on the Pinebook Pro. > > Applied, thanks! > > [1/1] arm64: dts: rockchip: Disable CDN DP on Pinebook Pro > commit: 714b35da2b6eace13bfe23ae02330e3b6a2ea4e7 > > Best regards, > -- > Heiko Stuebner <heiko@xxxxxxxxx> Will this patch be submitted to mainline? I can confirm on my pinebook pro that this solves the issue.