diff options
Diffstat (limited to 'arch/arm/include/asm/arch-tegra2/uart.h')
| -rw-r--r-- | arch/arm/include/asm/arch-tegra2/uart.h | 47 | 
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra2/uart.h b/arch/arm/include/asm/arch-tegra2/uart.h new file mode 100644 index 000000000..aea29a758 --- /dev/null +++ b/arch/arm/include/asm/arch-tegra2/uart.h @@ -0,0 +1,47 @@ +/* + *  (C) Copyright 2010,2011 + *  NVIDIA Corporation <www.nvidia.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _UART_H_ +#define _UART_H_ + +/* UART registers */ +struct uart_ctlr { +	uint uart_thr_dlab_0;		/* UART_THR_DLAB_0_0, offset 00 */ +	uint uart_ier_dlab_0;		/* UART_IER_DLAB_0_0, offset 04 */ +	uint uart_iir_fcr;		/* UART_IIR_FCR_0, offset 08 */ +	uint uart_lcr;			/* UART_LCR_0, offset 0C */ +	uint uart_mcr;			/* UART_MCR_0, offset 10 */ +	uint uart_lsr;			/* UART_LSR_0, offset 14 */ +	uint uart_msr;			/* UART_MSR_0, offset 18 */ +	uint uart_spr;			/* UART_SPR_0, offset 1C */ +	uint uart_irda_csr;		/* UART_IRDA_CSR_0, offset 20 */ +	uint uart_reserved[6];		/* Reserved, unused, offset 24-38*/ +	uint uart_asr;			/* UART_ASR_0, offset 3C */ +}; + +#define NVRM_PLLP_FIXED_FREQ_KHZ	216000 +#define NV_DEFAULT_DEBUG_BAUD		115200 + +#define UART_FCR_TRIGGER_3	0x30	/* Mask for trigger set at 3 */ + +#endif	/* UART_H */  |