r9a08g045s33-smarc-pmod1-type-3a.dtso

 1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 2/*
 3 * Device Tree Source for the RZ/G3S SMARC Carrier II EVK PMOD parts
 4 *
 5 * Copyright (C) 2024 Renesas Electronics Corp.
 6 *
 7 *
 8 * [Connection]
 9 *
10 * SMARC Carrier II EVK
11 * +--------------------------------------------+
12 * |PMOD1_3A (PMOD1 PIN HEADER)			|
13 * |	SCIF1_CTS# (pin1)  (pin7)  PMOD1_GPIO10	|
14 * |	SCIF1_TXD  (pin2)  (pin8)  PMOD1_GPIO11	|
15 * |	SCIF1_RXD  (pin3)  (pin9)  PMOD1_GPIO12	|
16 * |	SCIF1_RTS# (pin4)  (pin10) PMOD1_GPIO13	|
17 * |	GND	   (pin5)  (pin11) GND		|
18 * |	PWR_PMOD1  (pin6)  (pin12) GND		|
19 * +--------------------------------------------+
20 *
21 * The following switches should be set as follows for SCIF1:
22 * - SW_CONFIG2:  ON
23 * - SW_OPT_MUX4: ON
24 */
25
26/dts-v1/;
27/plugin/;
28
29#include <dt-bindings/pinctrl/rzg2l-pinctrl.h>
30#include "rzg3s-smarc-switches.h"
31
32&pinctrl {
33	scif1_pins: scif1-pins {
34		pinmux = <RZG2L_PORT_PINMUX(14, 0, 1)>, /* TXD */
35			 <RZG2L_PORT_PINMUX(14, 1, 1)>, /* RXD */
36			 <RZG2L_PORT_PINMUX(16, 0, 1)>, /* CTS# */
37			 <RZG2L_PORT_PINMUX(16, 1, 1)>; /* RTS# */
38	};
39};
40
41#if SW_CONFIG3 == SW_ON && SW_OPT_MUX4 == SW_ON
42&scif1 {
43	pinctrl-names = "default";
44	pinctrl-0 = <&scif1_pins>;
45	uart-has-rtscts;
46	status = "okay";
47};
48#endif