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author | Frank Li <Frank.Li@nxp.com> | 2024-10-23 17:03:13 -0400 |
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committer | Shawn Guo <shawnguo@kernel.org> | 2024-11-04 16:46:32 +0800 |
commit | c771d311b1901cd4679c8fc7f89a882fe07cf4a0 (patch) | |
tree | 8cf7f9c1e43fc6d19a221f840e40a30eac716d95 /tools/perf/scripts/python/check-perf-trace.py | |
parent | ef7965c7fc69066aad17a2485c5ec13671aa3bad (diff) |
arm64: dts: imx8mn-tqma8mqnl-mba8mx-usbot: fix coexistence of output-low and output-high in GPIO
Fix the issue where both 'output-low' and 'output-high' exist under GPIO
hog nodes (rst_usb_hub_hog and sel_usb_hub_hog) when applying device
tree overlays. Since /delete-property/ is not supported in the overlays,
setting 'output-low' results in both properties being present. The
workaround is to disable these hogs and create new ones with 'output-low'
as needed.
Fix below CHECK_DTBS warning:
arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx-usbotg.dtb: sel-usb-hub-hog:
{'output-low': True, 'gpio-hog': True, 'gpios': [[1, 0]], 'output-high': True, 'phandle': 108, '$nodename': ['sel-usb-hub-hog']}
is valid under each of {'required': ['output-low']}, {'required': ['output-high']
Fixes: 3f6fc30abebc ("arm64: dts: imx8mn: tqma8mqnl-mba8mx: Add USB DR overlay")
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions