arch/arm/boot/dts/allwinner/sun8i-t113s-netcube-nagami-keypad-carrier.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (C) 2025 Lukas Schmid <lukas.schmid@netcube.li>
 */

/dts-v1/;
#include "sun8i-t113s-netcube-nagami.dtsi"

#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>

/ {
	model = "NetCube Systems Nagami Keypad Carrier Board";
	compatible = "netcube,nagami-keypad-carrier", "netcube,nagami",
		     "allwinner,sun8i-t113s";

	leds {
		compatible = "gpio-leds";

		led_status_red: led-status-red {
			gpios = <&pio 3 16 GPIO_ACTIVE_HIGH>;  /* PD16 */
			color = <LED_COLOR_ID_RED>;
			function = LED_FUNCTION_STATUS;
		};

		led_status_green: led-status-green {
			gpios = <&pio 3 22 GPIO_ACTIVE_HIGH>;  /* PD22 */
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
		};
	};
};

&i2c2 {
	status = "okay";

	tca8418: keypad@34 {
		compatible = "ti,tca8418";
		reg = <0x34>;
		interrupts-extended = <&pio 5 6 IRQ_TYPE_EDGE_FALLING>;  /* PF6 */
		linux,keymap = <MATRIX_KEY(0x03, 0x00, KEY_NUMERIC_A)
				MATRIX_KEY(0x03, 0x01, KEY_NUMERIC_1)
				MATRIX_KEY(0x03, 0x02, KEY_NUMERIC_2)
				MATRIX_KEY(0x03, 0x03, KEY_NUMERIC_3)
				MATRIX_KEY(0x02, 0x00, KEY_NUMERIC_B)
				MATRIX_KEY(0x02, 0x01, KEY_NUMERIC_4)
				MATRIX_KEY(0x02, 0x02, KEY_NUMERIC_5)
				MATRIX_KEY(0x02, 0x03, KEY_NUMERIC_6)
				MATRIX_KEY(0x01, 0x00, KEY_NUMERIC_C)
				MATRIX_KEY(0x01, 0x01, KEY_NUMERIC_7)
				MATRIX_KEY(0x01, 0x02, KEY_NUMERIC_8)
				MATRIX_KEY(0x01, 0x03, KEY_NUMERIC_9)
				MATRIX_KEY(0x00, 0x00, KEY_NUMERIC_D)
				MATRIX_KEY(0x00, 0x01, KEY_CLEAR)
				MATRIX_KEY(0x00, 0x02, KEY_NUMERIC_0)
				MATRIX_KEY(0x00, 0x03, KEY_OK)
		>;
		keypad,num-rows = <4>;
		keypad,num-columns = <4>;
	};
};

&pio {
	gpio-line-names = "", "", "", "", // PA
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "", // PB
			  "", "", "UART3_TX", "UART3_RX",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "eMMC_CLK", "eMMC_CMD", // PC
			  "eMMC_D2", "eMMC_D1", "eMMC_D0", "eMMC_D3",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "", // PD
			  "", "", "", "",
			  "", "USB_SEC_EN", "", "",
			  "", "", "", "",
			  "LED_STATUS_RED", "", "", "",
			  "I2C2_SCL", "I2C2_SDA", "LED_STATUS_GREEN", "",
			  "", "", "", "",
			  "", "", "", "",
			  "ETH_CRSDV", "ETH_RXD0", "ETH_RXD1", "ETH_TXCK", // PE
			  "ETH_TXD0", "ETH_TXD1", "ETH_TXEN", "",
			  "ETH_MDC", "ETH_MDIO", "QWIIC_nINT", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "", // PF
			  "", "", "KEY_nINT", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "ESP_CLK", "ESP_CMD", "ESP_D0", "ESP_D1", // PG
			  "ESP_D2", "ESP_D3", "UART1_TXD", "UART1_RXD",
			  "ESP_nBOOT", "ESP_nRST", "I2C3_SCL", "I2C3_SDA",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "",
			  "", "", "", "";
};

&usb_otg {
	dr_mode = "peripheral";
	status = "okay";
};

&usbphy {
	status = "okay";
};