On 08/09/2023 12:22, Vignesh Raman wrote:
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 Compile the base device tree with overlay support and use fdtoverlay command to merge base device tree with an overlay which contains the fix for USB controllers to work in host mode. [suggested by Maxime Ripard] Suggested-by: Maxime Ripard <mripard@xxxxxxxxxx> Signed-off-by: Vignesh Raman <vignesh.raman@xxxxxxxxxxxxx>
Acked-by: Helen Koike <helen.koike@xxxxxxxxxxxxx>
--- v2: - Use fdtoverlay command to merge overlay dtbo with the base dtb instead of modifying the kernel sources v3: - drm-ci scripts to use device tree overlay from arch/arm64/boot/dts/qcom and compile base device tree with overlay support --- drivers/gpu/drm/ci/build.sh | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/ci/build.sh b/drivers/gpu/drm/ci/build.sh index 7b014287a041..092c195af242 100644 --- a/drivers/gpu/drm/ci/build.sh +++ b/drivers/gpu/drm/ci/build.sh @@ -91,7 +91,12 @@ for image in ${KERNEL_IMAGE_NAME}; do doneif [[ -n ${DEVICE_TREES} ]]; then- make dtbs + make DTC_FLAGS=-@ dtbs + if [[ -e arch/arm64/boot/dts/qcom/apq8016-sbc.dtb ]]; then + dtc -@ -I dts -O dtb -o arch/arm64/boot/dts/qcom/apq8016-sbc-usb-host.dtbo arch/arm64/boot/dts/qcom/apq8016-sbc-usb-host.dtso + fdtoverlay -i arch/arm64/boot/dts/qcom/apq8016-sbc.dtb -o arch/arm64/boot/dts/qcom/apq8016-sbc-usb-host.dtb arch/arm64/boot/dts/qcom/apq8016-sbc-usb-host.dtbo + mv arch/arm64/boot/dts/qcom/apq8016-sbc-usb-host.dtb arch/arm64/boot/dts/qcom/apq8016-sbc.dtb + fi cp ${DEVICE_TREES} /lava-files/. fi
