diff options
Diffstat (limited to 'arch/arm/plat-mxc/system.c')
| -rw-r--r-- | arch/arm/plat-mxc/system.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c index 97f42799fa58..65e945a87e85 100644 --- a/arch/arm/plat-mxc/system.c +++ b/arch/arm/plat-mxc/system.c @@ -1,7 +1,7 @@ /* * Copyright (C) 1999 ARM Limited * Copyright (C) 2000 Deep Blue Solutions Ltd - * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2006-2010 Freescale Semiconductor * Copyright 2008 Juergen Beisert, kernel@pengutronix.de * Copyright 2009 Ilya Yanok, Emcraft Systems Ltd, yanok@emcraft.com * @@ -46,6 +46,15 @@ void arch_reset(char mode, const char *cmd) return; } #endif + +#ifdef CONFIG_ARCH_MX51 + /* Workaround to reset NFC_CONFIG3 register + * due to the chip warm reset does not reset it + */ + if (cpu_is_mx51() || cpu_is_mx53()) + __raw_writel(0x20600, IO_ADDRESS(NFC_BASE_ADDR) + 0x28); +#endif + if (cpu_is_mx1()) { wcr_enable = (1 << 0); } else { |