u-boot 2011.09+git: update to latest version of Tom Rini's tree
[glsdk/meta-ti-glsdk.git] / 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
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(-)
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