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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
|
/* -*- mode:c -*-
*
* Copyright 2015 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.
*/
/* Declare symbolic names for all the GPIOs that we care about.
* Note: Those with interrupt handlers must be declared first. */
GPIO_INT(AC_PRESENT, PIN(C, 6), GPIO_INT_BOTH, extpower_interrupt)
GPIO_INT(POWER_BUTTON_L, PIN(B, 5), GPIO_INT_BOTH | GPIO_PULL_UP, power_button_interrupt)
GPIO_INT(LID_OPEN, PIN(C, 13), GPIO_INT_BOTH, lid_interrupt) /* LID switch detection */
#if BOARD_REV <= OAK_REV3
GPIO_INT(SUSPEND_L, PIN(C, 7), GPIO_INT_BOTH | GPIO_PULL_DOWN, power_signal_interrupt) /* AP suspend/resume state */
#else
GPIO_INT(SUSPEND_L, PIN(C, 7), GPIO_INT_BOTH, power_signal_interrupt) /* AP suspend/resume state */
#endif
GPIO_INT(PD_MCU_INT, PIN(E, 0), GPIO_INT_FALLING, pd_mcu_interrupt) /* Signal from PD MCU, external pull-up */
GPIO_INT(SPI1_NSS, PIN(A, 4), GPIO_INT_BOTH | GPIO_PULL_UP, spi_event) /* SPI Chip Select */
/* Keyboard inputs */
#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP | GPIO_INT_BOTH)
#define GPIO_KB_OUTPUT GPIO_ODR_HIGH
GPIO_INT(KB_IN00, PIN(C, 8), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO_INT(KB_IN01, PIN(C, 9), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO_INT(KB_IN02, PIN(C, 10), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO_INT(KB_IN03, PIN(C, 11), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO_INT(KB_IN04, PIN(C, 12), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO_INT(KB_IN05, PIN(C, 14), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO_INT(KB_IN06, PIN(C, 15), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
GPIO_INT(KB_IN07, PIN(D, 2), GPIO_KB_INPUT, keyboard_raw_gpio_interrupt)
/* Board specific interrupt and input */
#if BOARD_REV <= OAK_REV1
GPIO_INT(SOC_POWER_GOOD, PIN(A, 3), GPIO_INT_BOTH | GPIO_PULL_DOWN, power_signal_interrupt)
GPIO(EC_INT_L, PIN(B, 9), GPIO_OUT_HIGH)
#elif BOARD_REV == OAK_REV2
GPIO_INT(SOC_POWER_GOOD, PIN(A, 3), GPIO_INT_BOTH | GPIO_PULL_DOWN, power_signal_interrupt)
GPIO(EC_INT_L, PIN(B, 9), GPIO_OUT_HIGH)
GPIO(USB_VBUS_WAKE_L, PIN(E, 1), GPIO_INPUT)
#elif BOARD_REV == OAK_REV3
GPIO_INT(SOC_POWER_GOOD, PIN(A, 3), GPIO_INT_BOTH | GPIO_PULL_DOWN, power_signal_interrupt)
GPIO(EC_INT_L, PIN(B, 9), GPIO_OUT_HIGH)
GPIO(USB_C0_VBUS_WAKE_L, PIN(E, 1), GPIO_INPUT)
GPIO(USB_C1_VBUS_WAKE_L, PIN(F, 2), GPIO_INPUT)
#elif BOARD_REV >= OAK_REV4
GPIO_INT(SOC_POWER_GOOD, PIN(A, 3), GPIO_INT_BOTH , power_signal_interrupt)
GPIO_INT(USB_BC12_INT, PIN(E, 1), GPIO_INT_FALLING, usb_evt)
GPIO(USB_C0_VBUS_WAKE_L, PIN(D, 12), GPIO_INPUT)
GPIO(USB_C1_VBUS_WAKE_L, PIN(F, 2), GPIO_INPUT)
GPIO(EC_INT_L, PIN(B, 9), GPIO_ODR_HIGH)
#endif
/* Inputs without interrupt handlers */
GPIO(5V_POWER_GOOD, PIN(A, 1), GPIO_INPUT)
GPIO(EC_WAKE, PIN(A, 0), GPIO_INPUT|GPIO_PULL_DOWN)
GPIO(WP_L, PIN(B, 4), GPIO_INPUT) /* Write protect input */
GPIO(BAT_PRESENT_L, PIN(E, 3), GPIO_INPUT|GPIO_PULL_UP)
/* Board version */
GPIO(BOARD_VERSION1, PIN(E, 10), GPIO_INPUT) /* Board ID 0 */
GPIO(BOARD_VERSION2, PIN(E, 9), GPIO_INPUT) /* Board ID 1 */
GPIO(BOARD_VERSION3, PIN(E, 12), GPIO_INPUT) /* Board ID 2 */
GPIO(BOARD_VERSION4, PIN(E, 11), GPIO_INPUT) /* Board ID 3 */
/* Outputs */
#if BOARD_REV < OAK_REV5
GPIO(BAT_LED0, PIN(B, 11), GPIO_OUT_LOW) /* LED_GREEN */
GPIO(BAT_LED1, PIN(A, 11), GPIO_OUT_LOW) /* LED_ORANGE or LED_RED(>rev3)*/
#else
GPIO(BAT_LED0, PIN(A, 11), GPIO_OUT_LOW) /* LED_GREEN */
GPIO(BAT_LED1, PIN(B, 11), GPIO_OUT_LOW) /* LED_ORANGE or LED_RED(>rev3)*/
#endif
#if (BOARD_REV == OAK_REV3) || (BOARD_REV == OAK_REV4)
GPIO(PWR_LED0, PIN(F, 10), GPIO_OUT_LOW) /* LED_GREEN */
GPIO(PWR_LED1, PIN(F, 9), GPIO_OUT_LOW) /* LED_ORANGE */
#else
UNIMPLEMENTED(PWR_LED0)
UNIMPLEMENTED(PWR_LED1)
#endif
GPIO(EC_BL_OVERRIDE, PIN(F, 1), GPIO_OUT_LOW)
GPIO(ENTERING_RW, PIN(F, 0), GPIO_OUT_LOW)
#if BOARD_REV == OAK_REV1
GPIO(AP_RESET_L, PIN(C, 3), GPIO_INPUT|GPIO_PULL_UP) /* AP reset signal from servo board */
GPIO(USB_C_BC12_SEL, PIN(A, 14), GPIO_OUT_LOW)
GPIO(KB_OUT00, PIN(B, 0), GPIO_KB_OUTPUT)
GPIO(KB_OUT01, PIN(B, 8), GPIO_KB_OUTPUT)
GPIO(KB_OUT02, PIN(B, 12), GPIO_OUT_LOW) /* KSO2 is inverted */
GPIO(KB_OUT03, PIN(B, 2), GPIO_KB_OUTPUT)
GPIO(KB_OUT04, PIN(A, 8), GPIO_KB_OUTPUT)
GPIO(KB_OUT05, PIN(D, 4), GPIO_KB_OUTPUT)
GPIO(KB_OUT06, PIN(D, 0), GPIO_KB_OUTPUT)
GPIO(KB_OUT07, PIN(D, 1), GPIO_KB_OUTPUT)
GPIO(KB_OUT08, PIN(C, 2), GPIO_KB_OUTPUT)
GPIO(KB_OUT09, PIN(B, 1), GPIO_KB_OUTPUT)
GPIO(KB_OUT10, PIN(C, 5), GPIO_KB_OUTPUT)
GPIO(KB_OUT11, PIN(C, 4), GPIO_KB_OUTPUT)
GPIO(KB_OUT12, PIN(A, 13), GPIO_KB_OUTPUT)
UNIMPLEMENTED(DP_SWITCH_CTL)
#elif BOARD_REV == OAK_REV2
GPIO(AP_RESET_L, PIN(C, 3), GPIO_INPUT|GPIO_PULL_UP) /* AP reset signal from servo board */
GPIO(USB_C_BC12_SEL, PIN(D, 7), GPIO_OUT_LOW)
GPIO(KB_OUT00, PIN(B, 0), GPIO_KB_OUTPUT)
GPIO(KB_OUT01, PIN(B, 8), GPIO_KB_OUTPUT)
GPIO(KB_OUT02, PIN(B, 12), GPIO_OUT_LOW) /* KSO2 is inverted */
GPIO(KB_OUT03, PIN(B, 2), GPIO_KB_OUTPUT)
GPIO(KB_OUT04, PIN(A, 8), GPIO_KB_OUTPUT)
GPIO(KB_OUT05, PIN(D, 4), GPIO_KB_OUTPUT)
GPIO(KB_OUT06, PIN(D, 0), GPIO_KB_OUTPUT)
GPIO(KB_OUT07, PIN(D, 1), GPIO_KB_OUTPUT)
GPIO(KB_OUT08, PIN(C, 2), GPIO_KB_OUTPUT)
GPIO(KB_OUT09, PIN(B, 1), GPIO_KB_OUTPUT)
GPIO(KB_OUT10, PIN(C, 5), GPIO_KB_OUTPUT)
GPIO(KB_OUT11, PIN(C, 4), GPIO_KB_OUTPUT)
GPIO(KB_OUT12, PIN(D, 5), GPIO_KB_OUTPUT)
GPIO(DP_MUX_EN_L, PIN(E, 6), GPIO_OUT_LOW)
GPIO(DP_SWITCH_CTL, PIN(E, 5), GPIO_OUT_LOW)
#elif BOARD_REV <= OAK_REV4 /* BOARD_REV 3 or 4 */
GPIO(AP_RESET_L, PIN(C, 3), GPIO_ODR_HIGH) /* Connect to the PMU_SYSRSTB */
GPIO(USB_C_BC12_SEL, PIN(D, 7), GPIO_OUT_LOW)
GPIO(KB_OUT00, PIN(B, 0), GPIO_KB_OUTPUT)
GPIO(KB_OUT01, PIN(B, 8), GPIO_KB_OUTPUT)
GPIO(KB_OUT02, PIN(B, 12), GPIO_OUT_LOW) /* KSO2 is inverted */
GPIO(KB_OUT03, PIN(D, 0), GPIO_KB_OUTPUT)
GPIO(KB_OUT04, PIN(A, 8), GPIO_KB_OUTPUT)
GPIO(KB_OUT05, PIN(D, 4), GPIO_KB_OUTPUT)
GPIO(KB_OUT06, PIN(B, 2), GPIO_KB_OUTPUT)
GPIO(KB_OUT07, PIN(D, 1), GPIO_KB_OUTPUT)
GPIO(KB_OUT08, PIN(D, 5), GPIO_KB_OUTPUT)
GPIO(KB_OUT09, PIN(B, 1), GPIO_KB_OUTPUT)
GPIO(KB_OUT10, PIN(C, 5), GPIO_KB_OUTPUT)
GPIO(KB_OUT11, PIN(C, 4), GPIO_KB_OUTPUT)
GPIO(KB_OUT12, PIN(C, 2), GPIO_KB_OUTPUT)
UNIMPLEMENTED(DP_SWITCH_CTL)
#else /* >= OAK_REV5 */
GPIO(AP_RESET_L, PIN(C, 3), GPIO_ODR_HIGH) /* Connect to the PMU_SYSRSTB */
GPIO(USB_C_BC12_SEL, PIN(D, 7), GPIO_OUT_LOW)
GPIO(KB_OUT00, PIN(B, 0), GPIO_KB_OUTPUT)
GPIO(KB_OUT01, PIN(B, 8), GPIO_KB_OUTPUT)
GPIO(KB_OUT02, PIN(B, 12), GPIO_OUT_LOW) /* KSO2 is inverted */
GPIO(KB_OUT03, PIN(B, 2), GPIO_KB_OUTPUT)
GPIO(KB_OUT04, PIN(A, 8), GPIO_KB_OUTPUT)
GPIO(KB_OUT05, PIN(D, 14), GPIO_KB_OUTPUT)
GPIO(KB_OUT06, PIN(D, 13), GPIO_KB_OUTPUT)
GPIO(KB_OUT07, PIN(D, 15), GPIO_KB_OUTPUT)
GPIO(KB_OUT08, PIN(C, 2), GPIO_KB_OUTPUT)
GPIO(KB_OUT09, PIN(B, 1), GPIO_KB_OUTPUT)
GPIO(KB_OUT10, PIN(C, 5), GPIO_KB_OUTPUT)
GPIO(KB_OUT11, PIN(C, 4), GPIO_KB_OUTPUT)
GPIO(KB_OUT12, PIN(D, 5), GPIO_KB_OUTPUT)
GPIO(C1_DP_HPD, PIN(E,15), GPIO_OUT_LOW) /* inform PS8740 to exit from idle mode. */
GPIO(DP_SWITCH_CTL, PIN(E, 5), GPIO_OUT_LOW)
GPIO(EN_OTG_USB_A_PWR, PIN(E, 4), GPIO_OUT_HIGH)
GPIO(OTG_USB_A_ILIM_SEL,PIN(E, 2), GPIO_OUT_HIGH)
GPIO(EC_IDDIG, PIN(E,13), GPIO_OUT_LOW)
GPIO(DP_MUX_EN_L, PIN(E, 6), GPIO_OUT_LOW)
GPIO(PARADE_MUX_EN, PIN(E, 7), GPIO_OUT_HIGH)
#endif /* BOARD_REV */
GPIO(SYSTEM_POWER_H, PIN(B, 10), GPIO_OUT_LOW)
GPIO(PMIC_PWRON_H, PIN(A, 12), GPIO_OUT_LOW)
GPIO(PMIC_WARM_RESET_H, PIN(B, 3), GPIO_OUT_LOW)
#if BOARD_REV <= OAK_REV4
GPIO(LEVEL_SHIFT_EN_L, PIN(D, 3), GPIO_OUT_LOW) /* LID/AC level shift */
GPIO(USB_C0_DEVMODE_L, PIN(E, 4), GPIO_OUT_HIGH) /* set HSD2 (host mode) path as default */
GPIO(USB_C1_DEVMODE, PIN(E, 2), GPIO_OUT_LOW) /* set HSD1 (host mode) path as default */
#else /* >= OAK_REV5 */
GPIO(LEVEL_SHIFT_EN_L, PIN(F, 10), GPIO_OUT_LOW) /* LID/AC level shift */
/* SPI MASTER. For SPI sensor */
GPIO(SPI2_NSS, PIN(D, 0), GPIO_OUT_LOW)
#endif
GPIO(USB_PD_RST_L, PIN(A, 15), GPIO_OUT_HIGH) /* PD reset */
GPIO(USB_C0_5V_EN, PIN(D, 8), GPIO_OUT_LOW) /* USBC port 0 5V */
GPIO(USB_C0_CHARGE_L, PIN(D, 9), GPIO_OUT_LOW) /* USBC port 0 charge */
GPIO(USB_C1_5V_EN, PIN(D, 10), GPIO_OUT_LOW) /* USBC port 1 5V */
GPIO(USB_C1_CHARGE_L, PIN(D, 11), GPIO_OUT_LOW) /* USBC port 1 charge */
GPIO(USB_PD_VBUS_WAKE, PIN(B, 15), GPIO_OUT_LOW) /* PD MCU wake */
GPIO(USB_DP_HPD, PIN(F, 3), GPIO_OUT_LOW)
#if (BOARD_REV < OAK_REV5)
GPIO(TYPEC0_MUX_EN_L, PIN(E, 13), GPIO_OUT_LOW)
GPIO(TYPEC1_MUX_EN_L, PIN(E, 14), GPIO_OUT_LOW)
#endif
/* Analog pins */
GPIO(VDC_BOOSTIN_SENSE, PIN(C, 1), GPIO_ANALOG) /* ADC_IN11 */
GPIO(PSYS_MONITOR, PIN(A, 2), GPIO_ANALOG) /* ADC_IN2 */
GPIO(AMON_BMON, PIN(C, 0), GPIO_ANALOG) /* ADC_IN10 */
/*
* I2C pins should be configured as inputs until I2C module is
* initialized. This will avoid driving the lines unintentionally.
*/
GPIO(I2C0_SCL, PIN(B, 6), GPIO_INPUT) /* EC I2C */
GPIO(I2C0_SDA, PIN(B, 7), GPIO_INPUT)
GPIO(I2C1_SCL, PIN(B, 13), GPIO_INPUT) /* PD I2C */
GPIO(I2C1_SDA, PIN(B, 14), GPIO_INPUT)
ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_UART, 0) /* USART1: PA9/PA10 */
ALTERNATE(PIN_MASK(B, 0x00c0), 1, MODULE_I2C, 0) /* I2C MASTER:PB6/7 */
ALTERNATE(PIN_MASK(B, 0x6000), 5, MODULE_I2C, 0) /* I2C MASTER:PB13/14 */
ALTERNATE(PIN_MASK(A, 0x00f0), 0, MODULE_SPI, 0) /* SPI SLAVE:PA4/5/6/7 */
#if BOARD_REV >= OAK_REV5
ALTERNATE(PIN_MASK(D, 0x001A), 1, MODULE_SPI_CONTROLLER, 0) /* SPI MASTER:PD1/3/4 */
#endif
|
