Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
// SPDX-License-Identifier: GPL-2.0-only OR MIT
/*
* DT Overlay for P9_14 and P9_16 epwm2 connections within the expansion header.
*
* Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
*
*/
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
#include "ti/k3-pinctrl.h"
/*
* Helper to show loaded overlays under: /proc/device-tree/chosen/overlays/
*/
&{/chosen} {
overlays {
k3-j721e-beagleboneai64-pwm-epwm2-p9_14-p9_16.kernel = __TIMESTAMP__;
p9_14.3020000.pwm = "k3-j721e-beagleboneai64-pwm-epwm2-p9_14.3020000.0.P9_14";
p9_16.3020000.pwm = "k3-j721e-beagleboneai64-pwm-epwm2-p9_16.3020000.1.P9_16";
};
};
&main_pmx0 {
P9_14_P9_16_pwm: P9-14-P9-16-pwm-pins {
pinctrl-single,pins = <
J721E_IOPAD(0x178, PIN_OUTPUT, 6) /* (U27) RGMII5_RD3.EHRPWM2_A */
J721E_IOPAD(0x17C, PIN_OUTPUT, 6) /* (U24) RGMII5_RD2.EHRPWM2_B */
>;
};
};
&epwm2 {
pinctrl-names = "default";
pinctrl-0 = <&P9_14_P9_16_pwm>;
status = "okay";
};