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f30cdaff08
Add a mailbox-driven backlight controller for the Raspberry Pi DSI touchscreen display. Requires updated GPU firmware to recognise the mailbox request. Signed-off-by: Gordon Hollingworth <gordon@raspberrypi.org>
22 lines
351 B
Plaintext
22 lines
351 B
Plaintext
/*
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* Devicetree overlay for mailbox-driven Raspberry Pi DSI Display
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* backlight controller
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*/
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/dts-v1/;
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/plugin/;
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/ {
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compatible = "brcm,bcm2708";
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fragment@0 {
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target-path = "/";
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__overlay__ {
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rpi_backlight: rpi_backlight {
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compatible = "raspberrypi,rpi-backlight";
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firmware = <&firmware>;
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status = "okay";
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};
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};
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};
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};
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