dtoverlays: HyperPixel 2 Round: Add PWM Backlight support.#7360
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Gadgetoid wants to merge 2 commits into
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dtoverlays: HyperPixel 2 Round: Add PWM Backlight support.#7360Gadgetoid wants to merge 2 commits into
Gadgetoid wants to merge 2 commits into
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Signed-off-by: Phil Howard <github@gadgetoid.com>
Signed-off-by: Phil Howard <github@gadgetoid.com>
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Borrowing heavily from vc4-kms-dpi.dtsi, but targeting the pin configuration for HyperPixel 2r.
Adding
dtparam=backlight-pwmwill replace the on/off GPIO backlight control with PWM.Tested on a Pi Zero 2, Trixie, 6.12.75+rpt-rpi-v8. Some further testing and/or confirmation I haven't done something very silly would be appreciated.