1 // SPDX-License-Identifier: GPL-2.0-only
2 /dts-v1/;
3
4 #include "omap3-beagle.dts"
5
6 / {
7 model = "TI OMAP3 BeagleBoard A to B4";
8 compatible = "ti,omap3-beagle-ab4", "ti,omap3-beagle", "ti,omap3430", "ti,omap3";
9 };
10
11 /*
12 * Workaround for capacitor C70 issue, see "Boards revision A and < B5"
13 * section at https://elinux.org/BeagleBoard_Community
14 */
15
16 /* Unusable as clocksource because of unreliable oscillator */
17 &counter32k {
18 status = "disabled";
19 };
20
21 /* Unusable as clockevent because of unreliable oscillator, allow to idle */
22 &timer1_target {
23 /delete-property/ti,no-reset-on-init;
24 /delete-property/ti,no-idle;
25 timer@0 {
26 /delete-property/ti,timer-alwon;
27 };
28 };
29
30 /* Preferred always-on timer for clocksource */
31 &timer12_target {
32 ti,no-reset-on-init;
33 ti,no-idle;
34 timer@0 {
35 /* Always clocked by secure_32k_fck */
36 };
37 };
38
39 /* Preferred timer for clockevent */
40 &timer2_target {
41 ti,no-reset-on-init;
42 ti,no-idle;
43 timer@0 {
44 assigned-clocks = <&gpt2_fck>;
45 assigned-clock-parents = <&sys_ck>;
46 };
47 };
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