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[u-boot] / arch / arm / include / asm / arch-tegra / uart.h
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  *  (C) Copyright 2010,2011
4  *  NVIDIA Corporation <www.nvidia.com>
5  */
6
7 #ifndef _UART_H_
8 #define _UART_H_
9
10 /* UART registers */
11 struct uart_ctlr {
12         uint uart_thr_dlab_0;           /* UART_THR_DLAB_0_0, offset 00 */
13         uint uart_ier_dlab_0;           /* UART_IER_DLAB_0_0, offset 04 */
14         uint uart_iir_fcr;              /* UART_IIR_FCR_0, offset 08 */
15         uint uart_lcr;                  /* UART_LCR_0, offset 0C */
16         uint uart_mcr;                  /* UART_MCR_0, offset 10 */
17         uint uart_lsr;                  /* UART_LSR_0, offset 14 */
18         uint uart_msr;                  /* UART_MSR_0, offset 18 */
19         uint uart_spr;                  /* UART_SPR_0, offset 1C */
20         uint uart_irda_csr;             /* UART_IRDA_CSR_0, offset 20 */
21         uint uart_reserved[6];          /* Reserved, unused, offset 24-38*/
22         uint uart_asr;                  /* UART_ASR_0, offset 3C */
23 };
24
25 #define NVRM_PLLP_FIXED_FREQ_KHZ        216000
26 #define NV_DEFAULT_DEBUG_BAUD           115200
27
28 #define UART_FCR_TRIGGER_3      0x30    /* Mask for trigger set at 3 */
29
30 #endif  /* UART_H */