diff options
Diffstat (limited to 'arch/arm/include/asm/arch-tegra/uart.h')
| -rw-r--r-- | arch/arm/include/asm/arch-tegra/uart.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-tegra/uart.h b/arch/arm/include/asm/arch-tegra/uart.h new file mode 100644 index 0000000..24f0bdd --- /dev/null +++ b/arch/arm/include/asm/arch-tegra/uart.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2010,2011 + * NVIDIA Corporation <www.nvidia.com> + */ + +#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 */ |