Messing up, reply again to fix thread. On Sat, Dec 21, 2024 at 5:14 AM Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx> wrote: > On 20.12.2024 5:05 PM, Pengyu Luo wrote: > [...] > > + 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. > In v1, you asked me > Very very weird. Are you booting with clk_ignore_unused pd_ignore_unused > in kernel cmdline? I said yes, as Johan suggested in here (see [1]). I am adding Johan. > Could you share your .config file? Here please, https://pastebin.com/UKew61ZC > > Konrad > Best wishes, Pengyu [1] https://github.com/jhovold/linux/wiki/X13s#kernel-command-line