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
|
/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* MEC1322 eval board-specific configuration */
#include "adc.h"
#include "adc_chip.h"
#include "fan.h"
#include "gpio.h"
#include "i2c.h"
#include "registers.h"
#include "util.h"
#define GPIO_KB_INPUT GPIO_INPUT
#define GPIO_KB_OUTPUT (GPIO_ODR_HIGH | GPIO_PULL_UP)
/* GPIO signal list. Must match order from enum gpio_signal. */
const struct gpio_info gpio_list[] = {
{"LED1", GPIO_PORT(15), (1 << 4), GPIO_ODR_LOW, NULL},
{"LED2", GPIO_PORT(15), (1 << 5), GPIO_ODR_HIGH, NULL},
{"LED3", GPIO_PORT(15), (1 << 6), GPIO_ODR_LOW, NULL},
{"PCH_SMI_L", GPIO_PORT(4), (1 << 4), GPIO_ODR_HIGH, NULL},
{"PCH_WAKE_L", GPIO_PORT(20), (1 << 0), GPIO_ODR_HIGH, NULL},
/* Unimplemented signals which we need to emulate for now */
GPIO_SIGNAL_NOT_IMPLEMENTED("RECOVERY_L"),
GPIO_SIGNAL_NOT_IMPLEMENTED("WP"),
GPIO_SIGNAL_NOT_IMPLEMENTED("ENTERING_RW"),
};
BUILD_ASSERT(ARRAY_SIZE(gpio_list) == GPIO_COUNT);
/* Pins with alternate functions */
const struct gpio_alt_func gpio_alt_funcs[] = {
{GPIO_PORT(16), 0x24, 1, MODULE_UART}, /* UART0 */
{GPIO_PORT(3), (1 << 4), 3, MODULE_PWM_FAN},
{GPIO_PORT(14), (1 << 0), 3, MODULE_PWM_FAN},
/*
* I2C0: External pull-up resistors on EVB are too weak. Let's
* also enable internal pull-up here.
*/
{GPIO_PORT(1), 0x60, 2, MODULE_I2C, GPIO_PULL_UP},
{GPIO_PORT(0), 0xfe, 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT},
{GPIO_PORT(1), 0x03, 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT},
{GPIO_PORT(3), 0x04, 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT},
{GPIO_PORT(4), 0x0d, 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT},
{GPIO_PORT(10), 0xd8, 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT},
{GPIO_PORT(12), 0x60, 2, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT},
{GPIO_PORT(14), 0x14, 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT},
{GPIO_PORT(2), 0x20, 2, MODULE_LPC},
};
const int gpio_alt_funcs_count = ARRAY_SIZE(gpio_alt_funcs);
/* ADC channels */
const struct adc_t adc_channels[] = {
[ADC_CH_1] = {"ADC1", 1, 1, 0, MEC1322_ADC_CH(1)},
[ADC_CH_2] = {"ADC2", 1, 1, 0, MEC1322_ADC_CH(2)},
[ADC_CH_3] = {"ADC3", 1, 1, 0, MEC1322_ADC_CH(3)},
[ADC_CH_4] = {"ADC4", 1, 1, 0, MEC1322_ADC_CH(4)},
};
BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);
/* Physical fans. These are logically separate from pwm_channels. */
const struct fan_t fans[] = {
{.flags = FAN_USE_RPM_MODE,
.rpm_min = 1500,
.rpm_max = 8000,
.ch = 0,
.pgood_gpio = -1,
.enable_gpio = -1,
},
};
BUILD_ASSERT(ARRAY_SIZE(fans) == CONFIG_FANS);
/* I2C ports */
const struct i2c_port_t i2c_ports[] = {
{"port0", 0, 100},
};
const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports);
|
