Lines Matching +full:imx8mm +full:- +full:iomuxc

1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6  *  - GPIO1_0 rs485_term selects on-chip termination
7  *  - GPIO4_0 rs485_en needs to be driven high (active)
8  *  - GPIO4_2 rs485_hd needs to be driven low (in-active)
9  *  - UART4_TX is DE for RS485 transmitter
10  *  - RS485_EN needs to be pulled high
11  *  - RS485_HALF needs to be low
14 #include <dt-bindings/gpio/gpio.h>
16 #include "imx8mm-pinfunc.h"
18 /dts-v1/;
22 	compatible = "gw,imx8mm-gw73xx-0x";
27 		gpio-hog;
29 		output-high;
30 		line-name = "rs485_en";
34 		gpio-hog;
36 		output-low;
37 		line-name = "rs485_hd";
42 	pinctrl-names = "default";
43 	pinctrl-0 = <&pinctrl_uart2>;
44 	rts-gpios = <&gpio5 29 GPIO_ACTIVE_HIGH>;
45 	linux,rs485-enabled-at-boot-time;
53 &iomuxc {