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47 lines
1.1 KiB
Plaintext
47 lines
1.1 KiB
Plaintext
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// SPDX-License-Identifier: GPL-2.0-or-later
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// Definitions for Azoteq IQS550 trackpad/touchscreen controller
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/dts-v1/;
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/plugin/;
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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/ {
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compatible = "brcm,bcm2835";
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fragment@0 {
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target = <&i2c1>;
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__overlay__ {
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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iqs550: iqs550@74 {
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compatible = "azoteq,iqs550";
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reg = <0x74>;
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interrupt-parent = <&gpio>;
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interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
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touchscreen-size-x = <800>;
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touchscreen-size-y = <480>;
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};
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};
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};
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fragment@1 {
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target = <&iqs550>;
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iqs550_reset: __dormant__ {
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reset-gpios = <&gpio 255 (GPIO_ACTIVE_LOW |
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GPIO_PUSH_PULL)>;
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};
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};
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__overrides__ {
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interrupt = <&iqs550>,"interrupts:0";
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reset = <0>,"+1", <&iqs550_reset>,"reset-gpios:4";
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sizex = <&iqs550>,"touchscreen-size-x:0";
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sizey = <&iqs550>,"touchscreen-size-y:0";
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invx = <&iqs550>,"touchscreen-inverted-x?";
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invy = <&iqs550>,"touchscreen-inverted-y?";
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swapxy = <&iqs550>,"touchscreen-swapped-x-y?";
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};
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};
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