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
|
// SPDX-License-Identifier: GPL-2.0+
/*
* mux.c
*
* Copyright (C) 2018 EETS GmbH - http://www.eets.ch/
*
* Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
*/
#include <common.h>
#include <i2c.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/hardware.h>
#include <asm/arch/mux.h>
#include <asm/io.h>
#include "board.h"
static struct module_pin_mux uart0_pin_mux[] = {
{OFFSET(uart0_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART0_RXD */
{OFFSET(uart0_txd), (MODE(0) | PULLUDEN)}, /* UART0_TXD */
{-1},
};
static struct module_pin_mux uart1_pin_mux[] = {
{OFFSET(uart1_rxd), (MODE(0) | PULLUP_EN | RXACTIVE)}, /* UART1_RXD */
{OFFSET(uart1_txd), (MODE(0) | PULLUDEN)}, /* UART1_TXD */
{-1},
};
static struct module_pin_mux uart2_pin_mux[] = {
{OFFSET(spi0_sclk), (MODE(1) | PULLUP_EN | RXACTIVE)}, /* UART2_RXD */
{OFFSET(spi0_d0), (MODE(1) | PULLUDEN)}, /* UART2_TXD */
{-1},
};
static struct module_pin_mux uart3_pin_mux[] = {
{OFFSET(spi0_cs1), (MODE(1) | PULLUP_EN | RXACTIVE)}, /* UART3_RXD */
{OFFSET(ecap0_in_pwm0_out), (MODE(1) | PULLUDEN)}, /* UART3_TXD */
{-1},
};
static struct module_pin_mux uart4_pin_mux[] = {
{OFFSET(gpmc_wait0), (MODE(6) | PULLUP_EN | RXACTIVE)}, /* UART4_RXD */
{OFFSET(gpmc_wpn), (MODE(6) | PULLUDEN)}, /* UART4_TXD */
{-1},
};
static struct module_pin_mux uart5_pin_mux[] = {
{OFFSET(lcd_data9), (MODE(4) | PULLUP_EN | RXACTIVE)}, /* UART5_RXD */
{OFFSET(lcd_data8), (MODE(4) | PULLUDEN)}, /* UART5_TXD */
{-1},
};
static struct module_pin_mux i2c0_pin_mux[] = {
{OFFSET(i2c0_sda), (MODE(0) | RXACTIVE |
PULLUDEN | SLEWCTRL)}, /* I2C_DATA */
{OFFSET(i2c0_scl), (MODE(0) | RXACTIVE |
PULLUDEN | SLEWCTRL)}, /* I2C_SCLK */
{-1},
};
void enable_uart0_pin_mux(void)
{
configure_module_pin_mux(uart0_pin_mux);
}
void enable_uart1_pin_mux(void)
{
configure_module_pin_mux(uart1_pin_mux);
}
void enable_uart2_pin_mux(void)
{
configure_module_pin_mux(uart2_pin_mux);
}
void enable_uart3_pin_mux(void)
{
configure_module_pin_mux(uart3_pin_mux);
}
void enable_uart4_pin_mux(void)
{
configure_module_pin_mux(uart4_pin_mux);
}
void enable_uart5_pin_mux(void)
{
configure_module_pin_mux(uart5_pin_mux);
}
void enable_uart_pin_mux(u32 addr)
{
switch (addr) {
case CFG_SYS_NS16550_COM1:
enable_uart0_pin_mux();
break;
case CFG_SYS_NS16550_COM2:
enable_uart1_pin_mux();
break;
case CFG_SYS_NS16550_COM3:
enable_uart2_pin_mux();
break;
case CFG_SYS_NS16550_COM4:
enable_uart3_pin_mux();
break;
case CFG_SYS_NS16550_COM5:
enable_uart4_pin_mux();
break;
case CFG_SYS_NS16550_COM6:
enable_uart5_pin_mux();
break;
}
}
void enable_i2c0_pin_mux(void)
{
configure_module_pin_mux(i2c0_pin_mux);
}
|
