40 lines
997 B
Plaintext
40 lines
997 B
Plaintext
// SPDX-License-Identifier: GPL-2.0
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/*
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* Device Tree Overlay for Mayqueen (Open-EP Community) pixpaper display
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* support on Renesas RZ/V2H platform (KAKIP board).
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*
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* Copyright (C) 2026 Wig Cheng <onlywig@gmail.com>
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*/
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/dts-v1/;
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/plugin/;
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#include <dt-bindings/pinctrl/renesas,r9a09g057-pinctrl.h>
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#include <dt-bindings/gpio/gpio.h>
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&pinctrl {
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rspi0_pins: rspi0 {
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pinmux = <RZV2H_PORT_PINMUX(9, 0, 1)>, /* SPI0 MOSI */
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<RZV2H_PORT_PINMUX(9, 1, 1)>, /* SPI0 MISO */
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<RZV2H_PORT_PINMUX(9, 2, 1)>, /* SPI0 CLK */
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<RZV2H_PORT_PINMUX(9, 3, 1)>; /* SPI0 CE0 */
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};
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};
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&rspi0 {
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pinctrl-0 = <&rspi0_pins>;
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pinctrl-names = "default";
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#address-cells = <1>;
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#size-cells = <0>;
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status = "okay";
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display@0 {
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compatible = "mayqueen,pixpaper";
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reg = <0>;
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spi-max-frequency = <1000000>;
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reset-gpios = <&pinctrl RZV2H_GPIO(A, 7) GPIO_ACTIVE_HIGH>;
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busy-gpios = <&pinctrl RZV2H_GPIO(B, 3) GPIO_ACTIVE_HIGH>;
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dc-gpios = <&pinctrl RZV2H_GPIO(7, 4) GPIO_ACTIVE_HIGH>;
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};
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};
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