// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright (C) 2022 Atmark Techno, Inc. All Rights Reserved.
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/clock/imx8mp-clock.h>
#include <dt-bindings/input/input.h>

#include "imx8mp-pinfunc.h"

&uart3 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_uart3>;
	status = "okay";
};

&uart4 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_uart4>;
        status = "okay";
        rts-gpios = <&gpio5 13 GPIO_ACTIVE_HIGH>;
        linux,rs485-enabled-at-boot-time;
        /* rs485-rts-delay = <1 1>; */
};

&iomuxc {
	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX8MP_IOMUXC_ECSPI1_MOSI__UART3_DCE_TX	0x0140 // CON11_8
			MX8MP_IOMUXC_ECSPI1_SCLK__UART3_DCE_RX	0x0140 // CON11_10
		>;
	};
	
	pinctrl_uart4: uart4grp {
		fsl,pins = <
			MX8MP_IOMUXC_ECSPI2_MOSI__UART4_DCE_TX	0x0140 // CON11_11
			MX8MP_IOMUXC_ECSPI2_SCLK__UART4_DCE_RX	0x0140 // CON11_13
			MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13	0x0140 // CON11_15
		>;
	};
};