src/arm/ti/omap/omap3-beagle-ab4.dts

   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 };