Gitiles
Code Review Sign In
gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 3baa0fbe6b196f93e0528b94be8d5ccee5cfc9ff / . / include / fsl_lpuart.h
blob: 93c996b764b2e9549b189bb6c406dca78ca83f86 [file] [log] [blame]
Tom Rini83d290c2018-05-06 17:58:06 -0400[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0+ */
Peng Fan7edf5c42017-02-22 16:21:52 +0800[diff] [blame]2/*
3 * Copyright 2016 Freescale Semiconductor, Inc.
4 *
Peng Fan7edf5c42017-02-22 16:21:52 +0800[diff] [blame]5 */
6
Giulio Benettic32449a2020-01-10 15:51:43 +0100[diff] [blame]7#if defined(CONFIG_ARCH_MX7ULP) || defined(CONFIG_ARCH_IMX8) || \
Peng Fan4eb2cbd2022-07-26 16:40:40 +0800[diff] [blame]8 defined(CONFIG_ARCH_IMXRT) || defined(CONFIG_ARCH_IMX8ULP) || defined(CONFIG_ARCH_IMX9)
Peng Fan7edf5c42017-02-22 16:21:52 +0800[diff] [blame]9struct lpuart_fsl_reg32 {
10 u32 verid;
11 u32 param;
12 u32 global;
13 u32 pincfg;
14 u32 baud;
15 u32 stat;
16 u32 ctrl;
17 u32 data;
18 u32 match;
19 u32 modir;
20 u32 fifo;
21 u32 water;
22};
23#else
24struct lpuart_fsl_reg32 {
25 u32 baud;
26 u32 stat;
27 u32 ctrl;
28 u32 data;
29 u32 match;
30 u32 modir;
31 u32 fifo;
32 u32 water;
33};
34#endif
35
36struct lpuart_fsl {
37 u8 ubdh;
38 u8 ubdl;
39 u8 uc1;
40 u8 uc2;
41 u8 us1;
42 u8 us2;
43 u8 uc3;
44 u8 ud;
45 u8 uma1;
46 u8 uma2;
47 u8 uc4;
48 u8 uc5;
49 u8 ued;
50 u8 umodem;
51 u8 uir;
52 u8 reserved;
53 u8 upfifo;
54 u8 ucfifo;
55 u8 usfifo;
56 u8 utwfifo;
57 u8 utcfifo;
58 u8 urwfifo;
59 u8 urcfifo;
60 u8 rsvd[28];
61};
62
63/* Used on i.MX7ULP */
64#define LPUART_BAUD_BOTHEDGE_MASK (0x20000)
65#define LPUART_BAUD_OSR_MASK (0x1F000000)
66#define LPUART_BAUD_OSR_SHIFT (24)
67#define LPUART_BAUD_OSR(x) ((((uint32_t)(x)) << 24) & 0x1F000000)
68#define LPUART_BAUD_SBR_MASK (0x1FFF)
69#define LPUART_BAUD_SBR_SHIFT (0U)
70#define LPUART_BAUD_SBR(x) (((uint32_t)(x)) & 0x1FFF)
71#define LPUART_BAUD_M10_MASK (0x20000000U)
72#define LPUART_BAUD_SBNS_MASK (0x2000U)