recipes-bsp/u-boot/u-boot-am37x-2012.04.01/0003-beagleboard-Make-xM-rev-C-go-to-800MHz.patch

   1 From 372d110126f37f9f8b7d4bbedd3f02cf80e587de Mon Sep 17 00:00:00 2001
   2 From: Tom Rini <trini@ti.com>
   3 Date: Wed, 30 Nov 2011 16:16:21 -0700
   4 Subject: [PATCH 3/3] beagleboard: Make xM rev C go to 800MHz
   5
   6 * This is the highest frequency supported on xM without BIAS
   7   drivers.
   8
   9 Upstream-Status: Pending
  10     * Will be submitted upstream since it is safe for all silicon
  11       revisions to boot at 800MHz according to HW team.
  12
  13 Signed-off-by: Tom Rini <trini@ti.com>
  14 ---
  15  board/ti/beagle/beagle.c |    3 +++
  16  1 files changed, 3 insertions(+), 0 deletions(-)
  17
  18 diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
  19 index e26b387..69a7b4e 100644
  20 --- a/board/ti/beagle/beagle.c
  21 +++ b/board/ti/beagle/beagle.c
  22 @@ -346,6 +346,9 @@ int misc_init_r(void)
  23                                         TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
  24                                         TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
  25                                         TWL4030_PM_RECEIVER_DEV_GRP_P1);
  26 +               /* 800MHz support */
  27 +               twl4030_power_mpu_init();
  28 +               set_mpu_clk(800);
  29                 break;
  30         default:
  31                 printf("Beagle unknown 0x%02x\n", get_board_revision());
  32 --
  33 1.7.0.4
  34