summaryrefslogtreecommitdiffstats
path: root/recipes-bsp/u-boot/u-boot-am37x-2012.04.01/0003-beagleboard-Make-xM-rev-C-go-to-800MHz.patch
blob: 20b47d074fcb9631fc03f0c4289a2ae740c8af42 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
From 372d110126f37f9f8b7d4bbedd3f02cf80e587de Mon Sep 17 00:00:00 2001
From: Tom Rini <trini@ti.com>
Date: Wed, 30 Nov 2011 16:16:21 -0700
Subject: [PATCH 3/3] beagleboard: Make xM rev C go to 800MHz

* This is the highest frequency supported on xM without BIAS
  drivers.

Upstream-Status: Pending
    * Will be submitted upstream since it is safe for all silicon
      revisions to boot at 800MHz according to HW team.

Signed-off-by: Tom Rini <trini@ti.com>
---
 board/ti/beagle/beagle.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/board/ti/beagle/beagle.c b/board/ti/beagle/beagle.c
index e26b387..69a7b4e 100644
--- a/board/ti/beagle/beagle.c
+++ b/board/ti/beagle/beagle.c
@@ -346,6 +346,9 @@ int misc_init_r(void)
 					TWL4030_PM_RECEIVER_VAUX2_VSEL_18,
 					TWL4030_PM_RECEIVER_VAUX2_DEV_GRP,
 					TWL4030_PM_RECEIVER_DEV_GRP_P1);
+		/* 800MHz support */
+		twl4030_power_mpu_init();
+		set_mpu_clk(800);
 		break;
 	default:
 		printf("Beagle unknown 0x%02x\n", get_board_revision());
-- 
1.7.0.4