Hi everyone, There is a problem that the output does not work at a resolution exceeding FHD. To solve this, we need to adjust the bvb clock at a resolution exceeding FHD. Rebased on top of next-20200708 and [1]. [1] : [PATCH v4 00/78] drm/vc4: Support BCM2711 Display Pipeline (Maxime's patchset) Changes from v1: - Added dt-bindings documents - Change patch order, first fix driver and then device tree Hoegeun Kwon (4): clk: bcm: rpi: Add register to control pixel bvb clk drm/vc4: hdmi: Add pixel bvb clock control dt-bindings: display: vc4: hdmi: Add bvb clock-names property ARM: dts: bcm2711: Add bvb clock for hdmi-pixel .../bindings/display/brcm,bcm2711-hdmi.yaml | 12 ++++++--- arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 6 +++-- drivers/clk/bcm/clk-raspberrypi.c | 1 + drivers/gpu/drm/vc4/vc4_hdmi.c | 25 +++++++++++++++++++ drivers/gpu/drm/vc4/vc4_hdmi.h | 1 + 5 files changed, 39 insertions(+), 6 deletions(-) -- 2.17.1
