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feat(lilygo-tdeck-max): wire up the EPD frontlight #636

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feat(lilygo-tdeck-max): wire up the EPD frontlight #636

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feat(lilygo-tdeck-max): wire up the EPD frontlight
Crazypedia Aug 28, 2026
28c33df
Merge branch 'main' into feat/tdeckmax-frontlight
KenVanHoeylandt Aug 29, 2026
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15 changes: 15 additions & 0 deletions Devices/lilygo-tdeck-max/lilygo,tdeck-max.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -174,6 +174,7 @@
// Default to a fast (~1s) refresh for the automatic ghost-clears so the
// full-screen flash they cause is as short as possible.
refresh-mode = <GDEQ031T10_REFRESH_FAST>;
backlight = <&display_backlight>;
};

sdcard@1 {
Expand Down Expand Up @@ -208,6 +209,20 @@
};
};

display_backlight_pwm {
compatible = "espressif,esp32-pwm-ledc";
pin = <&gpio0 41 GPIO_FLAG_NONE>;
period-ns = <33333>;
ledc-timer = <1>;
ledc-channel = <1>;
};

display_backlight {
compatible = "pwm-backlight";
status = "disabled";
pwm = <&display_backlight_pwm>;
};

uart_gps {
compatible = "espressif,esp32-uart";
port = <UART_NUM_2>;
Expand Down
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