Force db410c to host mode to fix network issue which results in failure to mount root fs via NFS. See https://gitlab.freedesktop.org/gfx-ci/linux/-/commit/cb72a629b8c15c80a54dda510743cefd1c4b65b8 Use fdtoverlay command to merge base device tree with an overlay which contains the fix for USB controllers to work in host mode. Signed-off-by: Vignesh Raman <vignesh.raman@xxxxxxxxxxxxx> --- v2: - Use fdtoverlay command to merge overlay dtbo with the base dtb instead of modifying the kernel sources --- drivers/gpu/drm/ci/build.sh | 5 +++++ .../gpu/drm/ci/dt-overlays/apq8016-sbc-overlay.dts | 13 +++++++++++++ 2 files changed, 18 insertions(+) create mode 100644 drivers/gpu/drm/ci/dt-overlays/apq8016-sbc-overlay.dts diff --git a/drivers/gpu/drm/ci/build.sh b/drivers/gpu/drm/ci/build.sh index 7b014287a041..92ffd98cd09e 100644 --- a/drivers/gpu/drm/ci/build.sh +++ b/drivers/gpu/drm/ci/build.sh @@ -92,6 +92,11 @@ done if [[ -n ${DEVICE_TREES} ]]; then make dtbs + if [[ -e arch/arm64/boot/dts/qcom/apq8016-sbc.dtb ]]; then + dtc -@ -I dts -O dtb -o drivers/gpu/drm/ci/dt-overlays/apq8016-sbc-overlay.dtbo drivers/gpu/drm/ci/dt-overlays/apq8016-sbc-overlay.dts + fdtoverlay -i arch/arm64/boot/dts/qcom/apq8016-sbc.dtb -o arch/arm64/boot/dts/qcom/apq8016-sbc-overlay.dtb drivers/gpu/drm/ci/dt-overlays/apq8016-sbc-overlay.dtbo + mv arch/arm64/boot/dts/qcom/apq8016-sbc-overlay.dtb arch/arm64/boot/dts/qcom/apq8016-sbc.dtb + fi cp ${DEVICE_TREES} /lava-files/. fi diff --git a/drivers/gpu/drm/ci/dt-overlays/apq8016-sbc-overlay.dts b/drivers/gpu/drm/ci/dt-overlays/apq8016-sbc-overlay.dts new file mode 100644 index 000000000000..57b7604f1c23 --- /dev/null +++ b/drivers/gpu/drm/ci/dt-overlays/apq8016-sbc-overlay.dts @@ -0,0 +1,13 @@ +/dts-v1/; +/plugin/; + +/ { + fragment@0 { + target-path = "/soc@0"; + __overlay__ { + usb@78d9000 { + dr_mode = "host"; + }; + }; + }; +}; -- 2.40.1
