xref: /linux/scripts/dtc/include-prefixes/arm/ti/omap/omap3-beagle-ab4.dts (revision cdd5b5a9761fd66d17586e4f4ba6588c70e640ea)
1*724ba675SRob Herring// SPDX-License-Identifier: GPL-2.0-only
2*724ba675SRob Herring/dts-v1/;
3*724ba675SRob Herring
4*724ba675SRob Herring#include "omap3-beagle.dts"
5*724ba675SRob Herring
6*724ba675SRob Herring/ {
7*724ba675SRob Herring	model = "TI OMAP3 BeagleBoard A to B4";
8*724ba675SRob Herring	compatible = "ti,omap3-beagle-ab4", "ti,omap3-beagle", "ti,omap3430", "ti,omap3";
9*724ba675SRob Herring};
10*724ba675SRob Herring
11*724ba675SRob Herring/*
12*724ba675SRob Herring * Workaround for capacitor C70 issue, see "Boards revision A and < B5"
13*724ba675SRob Herring * section at https://elinux.org/BeagleBoard_Community
14*724ba675SRob Herring */
15*724ba675SRob Herring
16*724ba675SRob Herring/* Unusable as clocksource because of unreliable oscillator */
17*724ba675SRob Herring&counter32k {
18*724ba675SRob Herring	status = "disabled";
19*724ba675SRob Herring};
20*724ba675SRob Herring
21*724ba675SRob Herring/* Unusable as clockevent because of unreliable oscillator, allow to idle */
22*724ba675SRob Herring&timer1_target {
23*724ba675SRob Herring	/delete-property/ti,no-reset-on-init;
24*724ba675SRob Herring	/delete-property/ti,no-idle;
25*724ba675SRob Herring	timer@0 {
26*724ba675SRob Herring		/delete-property/ti,timer-alwon;
27*724ba675SRob Herring	};
28*724ba675SRob Herring};
29*724ba675SRob Herring
30*724ba675SRob Herring/* Preferred always-on timer for clocksource */
31*724ba675SRob Herring&timer12_target {
32*724ba675SRob Herring	ti,no-reset-on-init;
33*724ba675SRob Herring	ti,no-idle;
34*724ba675SRob Herring	timer@0 {
35*724ba675SRob Herring		/* Always clocked by secure_32k_fck */
36*724ba675SRob Herring	};
37*724ba675SRob Herring};
38*724ba675SRob Herring
39*724ba675SRob Herring/* Preferred timer for clockevent */
40*724ba675SRob Herring&timer2_target {
41*724ba675SRob Herring	ti,no-reset-on-init;
42*724ba675SRob Herring	ti,no-idle;
43*724ba675SRob Herring	timer@0 {
44*724ba675SRob Herring		assigned-clocks = <&gpt2_fck>;
45*724ba675SRob Herring		assigned-clock-parents = <&sys_ck>;
46*724ba675SRob Herring	};
47*724ba675SRob Herring};
48