The mt8188 SoC provides an HDMI encoder and PHY fed through the DPI1 interface attached to the vdosys1 display data path.
Add the U-Boot specific bits to mt8390-genio-common-u-boot.dtsi: a "memory-region" phandle on the hdmi node pointing at the framebuffer reserved-memory region; Signed-off-by: Julien Stephan <[email protected]> --- arch/arm/dts/mt8390-genio-common-u-boot.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/dts/mt8390-genio-common-u-boot.dtsi b/arch/arm/dts/mt8390-genio-common-u-boot.dtsi index a4db2186e2e..be1543d1499 100644 --- a/arch/arm/dts/mt8390-genio-common-u-boot.dtsi +++ b/arch/arm/dts/mt8390-genio-common-u-boot.dtsi @@ -19,3 +19,8 @@ }; }; }; + +&hdmi { + /* U-Boot specific: the framebuffer lives in this reserved region */ + memory-region = <&framebuffer>; +}; -- 2.55.0
