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47 lines
1.2 KiB
Plaintext
47 lines
1.2 KiB
Plaintext
/dts-v1/;
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/plugin/;
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/ {
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compatible = "brcm,bcm2835";
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fragment@0 {
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target-path = "/";
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__overlay__ {
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lcd_screen: auxdisplay {
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compatible = "hit,hd44780";
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data-gpios = <&gpio 6 0>,
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<&gpio 13 0>,
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<&gpio 19 0>,
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<&gpio 26 0>;
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enable-gpios = <&gpio 21 0>;
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rs-gpios = <&gpio 20 0>;
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display-height-chars = <2>;
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display-width-chars = <16>;
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};
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};
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};
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fragment@1 {
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target = <&lcd_screen>;
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__dormant__ {
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backlight-gpios = <&gpio 12 0>;
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};
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};
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__overrides__ {
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pin_d4 = <&lcd_screen>,"data-gpios:4";
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pin_d5 = <&lcd_screen>,"data-gpios:16";
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pin_d6 = <&lcd_screen>,"data-gpios:28";
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pin_d7 = <&lcd_screen>,"data-gpios:40";
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pin_en = <&lcd_screen>,"enable-gpios:4";
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pin_rs = <&lcd_screen>,"rs-gpios:4";
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pin_bl = <0>,"+1", <&lcd_screen>,"backlight-gpios:4";
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display_height = <&lcd_screen>,"display-height-chars:0";
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display_width = <&lcd_screen>,"display-width-chars:0";
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};
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};
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