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https://github.com/AsahiLinux/u-boot
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25 lines
799 B
Text
25 lines
799 B
Text
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spi based seps525 framebuffer display driver
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Driver for seps525 display controller (in spi mode), This binding supports selection
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of spi chipselect, spi max frequency, gpio to drive dc and reset pin of seps525
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controller and spi transaction bit length.
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Required properties:
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- compatible: "syncoam,seps525"
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- reg: Specifies the chip-select the seps525 is connected to on the spi bus
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- reset-gpios: gpio connected to reset pin of seps525 controller.
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- dc-gpios: gpio connected to dc pin of seps525 controller:
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- buswidth: bitlength of each spi transaction
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Example:
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displayspi@0 {
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compatible = "syncoam,seps525";
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reg = <0>;
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spi-max-frequency = <10000000>;
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spi-cpol;
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spi-cpha;
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buswidth = <8>;
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reset-gpios = <&gpio 0x1c GPIO_ACTIVE_LOW>;
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dc-gpios = <&gpio 0x1b GPIO_ACTIVE_HIGH>;
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};
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