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