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