xref: /rk3399_rockchip-uboot/arch/arm/include/asm/arch-tegra/uart.h (revision 326ea986ac150acdc7656d57fca647db80b50158)
1150c2493STom Warren /*
2150c2493STom Warren  *  (C) Copyright 2010,2011
3150c2493STom Warren  *  NVIDIA Corporation <www.nvidia.com>
4150c2493STom Warren  *
5*1a459660SWolfgang Denk  * SPDX-License-Identifier:	GPL-2.0+
6150c2493STom Warren  */
7150c2493STom Warren 
8150c2493STom Warren #ifndef _UART_H_
9150c2493STom Warren #define _UART_H_
10150c2493STom Warren 
11150c2493STom Warren /* UART registers */
12150c2493STom Warren struct uart_ctlr {
13150c2493STom Warren 	uint uart_thr_dlab_0;		/* UART_THR_DLAB_0_0, offset 00 */
14150c2493STom Warren 	uint uart_ier_dlab_0;		/* UART_IER_DLAB_0_0, offset 04 */
15150c2493STom Warren 	uint uart_iir_fcr;		/* UART_IIR_FCR_0, offset 08 */
16150c2493STom Warren 	uint uart_lcr;			/* UART_LCR_0, offset 0C */
17150c2493STom Warren 	uint uart_mcr;			/* UART_MCR_0, offset 10 */
18150c2493STom Warren 	uint uart_lsr;			/* UART_LSR_0, offset 14 */
19150c2493STom Warren 	uint uart_msr;			/* UART_MSR_0, offset 18 */
20150c2493STom Warren 	uint uart_spr;			/* UART_SPR_0, offset 1C */
21150c2493STom Warren 	uint uart_irda_csr;		/* UART_IRDA_CSR_0, offset 20 */
22150c2493STom Warren 	uint uart_reserved[6];		/* Reserved, unused, offset 24-38*/
23150c2493STom Warren 	uint uart_asr;			/* UART_ASR_0, offset 3C */
24150c2493STom Warren };
25150c2493STom Warren 
26150c2493STom Warren #define NVRM_PLLP_FIXED_FREQ_KHZ	216000
27150c2493STom Warren #define NV_DEFAULT_DEBUG_BAUD		115200
28150c2493STom Warren 
29150c2493STom Warren #define UART_FCR_TRIGGER_3	0x30	/* Mask for trigger set at 3 */
30150c2493STom Warren 
31150c2493STom Warren #endif	/* UART_H */
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