1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
/* OMAP Identity file for OMAP4 boards.
*
* Copyright (C) 2012 Texas Instruments
*
* Based on
* mach-omap2/board-44xx-tablet.c
* mach-omap2/board-4430sdp.c
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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.
*/
#include <plat/omap-serial.h>
#include "mux.h"
static struct omap_device_pad tablet_uart1_pads[] __initdata = {
{
.name = "uart1_cts.uart1_cts",
.enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
},
{
.name = "uart1_rts.uart1_rts",
.enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
},
{
.name = "uart1_tx.uart1_tx",
.enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
},
{
.name = "uart1_rx.uart1_rx",
.flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
.enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
.idle = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
},
};
static struct omap_device_pad tablet_uart2_pads[] __initdata = {
{
.name = "uart2_cts.uart2_cts",
.enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
.flags = OMAP_DEVICE_PAD_REMUX,
.idle = OMAP_WAKEUP_EN | OMAP_PIN_OFF_INPUT_PULLUP |
OMAP_MUX_MODE0,
},
{
.name = "uart2_rts.uart2_rts",
.flags = OMAP_DEVICE_PAD_REMUX,
.enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
.idle = OMAP_PIN_OFF_INPUT_PULLUP | OMAP_MUX_MODE7,
},
{
.name = "uart2_tx.uart2_tx",
.enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
},
{
.name = "uart2_rx.uart2_rx",
.enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
},
};
static struct omap_device_pad tablet_uart3_pads[] __initdata = {
{
.name = "uart3_cts_rctx.uart3_cts_rctx",
.enable = OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0,
},
{
.name = "uart3_rts_sd.uart3_rts_sd",
.enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
},
{
.name = "uart3_tx_irtx.uart3_tx_irtx",
.enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
},
{
.name = "uart3_rx_irrx.uart3_rx_irrx",
.flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
.enable = OMAP_PIN_INPUT | OMAP_MUX_MODE0,
.idle = OMAP_PIN_INPUT | OMAP_MUX_MODE0,
},
};
static struct omap_device_pad tablet_uart4_pads[] __initdata = {
{
.name = "uart4_tx.uart4_tx",
.enable = OMAP_PIN_OUTPUT | OMAP_MUX_MODE0,
},
{
.name = "uart4_rx.uart4_rx",
.flags = OMAP_DEVICE_PAD_REMUX | OMAP_DEVICE_PAD_WAKEUP,
.enable = OMAP_PIN_INPUT | OMAP_MUX_MODE0,
.idle = OMAP_PIN_INPUT | OMAP_MUX_MODE0,
},
};
static struct omap_uart_port_info tablet_uart_info_uncon __initdata = {
.use_dma = 0,
.dma_rx_timeout = DEFAULT_RXDMA_TIMEOUT,
.dma_rx_poll_rate = DEFAULT_RXDMA_POLLRATE,
.dma_rx_buf_size = DEFAULT_RXDMA_BUFSIZE,
.auto_sus_timeout = DEFAULT_AUTOSUSPEND_DELAY,
.wer = 0,
};
static struct omap_uart_port_info tablet_uart_info __initdata = {
.use_dma = 0,
.dma_rx_timeout = DEFAULT_RXDMA_TIMEOUT,
.dma_rx_poll_rate = DEFAULT_RXDMA_POLLRATE,
.dma_rx_buf_size = DEFAULT_RXDMA_BUFSIZE,
.auto_sus_timeout = DEFAULT_AUTOSUSPEND_DELAY,
.wer = (OMAP_UART_WER_TX | OMAP_UART_WER_RX | OMAP_UART_WER_CTS),
};
static struct omap_uart_port_info tablet_wilink_uart_info __initdata = {
.use_dma = 0,
.dma_rx_timeout = DEFAULT_RXDMA_TIMEOUT,
.dma_rx_poll_rate = DEFAULT_RXDMA_POLLRATE,
.dma_rx_buf_size = DEFAULT_RXDMA_BUFSIZE,
.auto_sus_timeout = DEFAULT_AUTOSUSPEND_DELAY,
.wer = (OMAP_UART_WER_TX | OMAP_UART_WER_RX | OMAP_UART_WER_CTS),
.rts_mux_driver_control = 1,
};
void __init board_serial_init(void)
{
omap_serial_init_port_pads(0, tablet_uart1_pads,
ARRAY_SIZE(tablet_uart1_pads), &tablet_uart_info_uncon);
omap_serial_init_port_pads(1, tablet_uart2_pads,
ARRAY_SIZE(tablet_uart2_pads), &tablet_wilink_uart_info);
omap_serial_init_port_pads(2, tablet_uart3_pads,
ARRAY_SIZE(tablet_uart3_pads), &tablet_uart_info);
omap_serial_init_port_pads(3, tablet_uart4_pads,
ARRAY_SIZE(tablet_uart4_pads), &tablet_uart_info_uncon);
}
|
