On 3.10.2023 09:16, neil.armstrong@xxxxxxxxxx wrote: > Hi, > > On 03/10/2023 04:17, Sophon Wu wrote: >> On 09/01/2023 16:47, Neil Armstrong wrote: >> >>> Add support for the display clock controller found in SM8550 >>> based devices. >> >>> This clock controller feeds the Multimedia Display SubSystem (MDSS). >>> This driver is based on the SM8450 support. >> >>> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> >>> Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx> >>> --- >> >> Hi Neil, >> >> I'm trying to enable display on SM8550 but having trouble with clocks. Do you >> have any idea on this maybe? Full dmesg here: https://bpa.st/7E6Q > > You may need to remove the cont-splash memory zone and the simple-framebuffer, > if you leave the cont-splash the bootloader will leave the MDSS on and Linux > will fail to take over and initialize the clocks. Huh??? Does the bootloader poke at the devicetree to check for its presence on this board!? Konrad