recipes-kernel/linux/linux-ti33x-psp-3.2/beaglebone/0066-beaglebone-disable-OPP-for-275MHz-due-to-silicon-err.patch

   1 From 954d199a0e9aaa4d7dbc7215cea0225cd3ffe186 Mon Sep 17 00:00:00 2001
   2 From: Koen Kooi <koen@dominion.thruhere.net>
   3 Date: Mon, 28 May 2012 18:54:57 +0200
   4 Subject: [PATCH 66/68] beaglebone: disable OPP for 275MHz due to silicon
   5  errata
   6
   7 Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
   8 ---
   9  arch/arm/mach-omap2/board-am335xevm.c |    3 +++
  10  1 files changed, 3 insertions(+), 0 deletions(-)
  11
  12 diff --git a/arch/arm/mach-omap2/board-am335xevm.c b/arch/arm/mach-omap2/board-am335xevm.c
  13 index da6020b..58c2754 100644
  14 --- a/arch/arm/mach-omap2/board-am335xevm.c
  15 +++ b/arch/arm/mach-omap2/board-am335xevm.c
  16 @@ -2975,6 +2975,9 @@ static void tps65217_init(int evm_id, int profile)
  17                 return;
  18         }
  19
  20 +       pr_info("Disabling OPP for 275MHz due to silicon errata");
  21 +       opp_disable(mpu_dev, 275000000);
  22 +
  23         if (!(val & TPS65217_STATUS_ACPWR)) {
  24                 /* If powered by USB then disable OPP120 and OPPTURBO */
  25                 pr_info("Maximum current provided by the USB port is 500mA"
  26 --
  27 1.7.7.6
  28