forked from Qortal/Brooklyn
84 lines
2.5 KiB
Plaintext
84 lines
2.5 KiB
Plaintext
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/*
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* Device Tree overlay for SSD1331 based SPI OLED display
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*
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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,bcm2835";
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fragment@0 {
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target = <&spi0>;
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__overlay__ {
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status = "okay";
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};
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};
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fragment@1 {
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target = <&spidev0>;
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__overlay__ {
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status = "disabled";
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};
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};
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fragment@2 {
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target = <&spidev1>;
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__overlay__ {
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status = "disabled";
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};
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};
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fragment@3 {
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target = <&gpio>;
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__overlay__ {
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ssd1331_pins: ssd1331_pins {
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brcm,pins = <25 24>;
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brcm,function = <1 1>; /* out out */
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};
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};
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};
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fragment@4 {
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target = <&spi0>;
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__overlay__ {
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/* needed to avoid dtc warning */
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#address-cells = <1>;
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#size-cells = <0>;
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ssd1331: ssd1331@0{
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compatible = "solomon,ssd1331";
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reg = <0>;
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pinctrl-names = "default";
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pinctrl-0 = <&ssd1331_pins>;
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spi-max-frequency = <4500000>;
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bgr = <0>;
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bpp = <16>;
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rotate = <0>;
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fps = <25>;
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buswidth = <8>;
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reset-gpios = <&gpio 25 1>;
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dc-gpios = <&gpio 24 0>;
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debug = <0>;
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solomon,height = <64>;
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solomon,width = <96>;
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solomon,page-offset = <0>;
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};
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};
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};
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__overrides__ {
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speed = <&ssd1331>,"spi-max-frequency:0";
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rotate = <&ssd1331>,"rotate:0";
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fps = <&ssd1331>,"fps:0";
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debug = <&ssd1331>,"debug:0";
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dc_pin = <&ssd1331>,"dc-gpios:4",
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<&ssd1331_pins>,"brcm,pins:4";
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reset_pin = <&ssd1331>,"reset-gpios:4",
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<&ssd1331_pins>,"brcm,pins:0";
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};
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};
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