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
|
/* -*- 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.
*/
GPIO_INT(LID_OPEN, PIN(27), GPIO_INT_BOTH | GPIO_PULL_UP, lid_interrupt)
GPIO_INT(AC_PRESENT, PIN(30), GPIO_INT_BOTH, extpower_interrupt)
GPIO_INT(WP_L, PIN(33), GPIO_INT_BOTH, switch_interrupt)
/* Buffered power button input from PMIC / ROP_EC_PWR_BTN_L_R */
GPIO_INT(POWER_BUTTON_L, PIN(35), GPIO_INT_BOTH, power_button_interrupt)
/* RSMRST from PMIC */
GPIO_INT(RSMRST_L_PGOOD, PIN(63), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(PCH_SLP_S4_L, PIN(200), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(PCH_SLP_S3_L, PIN(206), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(PCH_SLP_SUS_L, PIN(12), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(VOLUME_UP_L, PIN(31), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
GPIO_INT(VOLUME_DOWN_L, PIN(47), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
GPIO_INT(PMIC_INT_L, PIN(50), GPIO_INT_FALLING, power_signal_interrupt)
GPIO_INT(PD_MCU_INT, PIN(122), GPIO_INT_FALLING | GPIO_PULL_UP, pd_mcu_interrupt)
GPIO_INT(USB_C0_VBUS_WAKE_L,PIN(152), GPIO_INT_BOTH, vbus0_evt)
GPIO_INT(USB_C1_VBUS_WAKE_L,PIN(123), GPIO_INT_BOTH, vbus1_evt)
GPIO_INT(USB_C0_BC12_INT_L, PIN(124), GPIO_INT_FALLING, usb0_evt)
GPIO_INT(USB_C1_BC12_INT_L, PIN(145), GPIO_INT_FALLING, usb1_evt)
GPIO_INT(TABLET_MODE_L, PIN(160), GPIO_INT_BOTH | GPIO_PULL_UP, tablet_mode_interrupt)
/* Delayed PWR_OK from PMIC */
GPIO_INT(PMIC_DPWROK, PIN(133), GPIO_INT_BOTH, power_signal_interrupt)
/* UART input */
GPIO_INT(UART0_RX, PIN(162), GPIO_INT_BOTH_DSLEEP | GPIO_PULL_UP, uart_deepsleep_interrupt)
/*
* This pulldown should be removed and SLP_S0 should be enabled as a power
* signal interrupt in future hardware followers. The signal is pulled up in
* the SoC when the primary rails are on and/or ramping.
* In order to not get interrupt storms there should be external logic
* which makes this a true binary signal into the EC.
*/
GPIO(PCH_SLP_S0_L, PIN(211), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(PD_RST_L, PIN(130), GPIO_ODR_HIGH)
GPIO(USB2_OTG_ID, PIN(13), GPIO_ODR_LOW)
/* I2C pins - these will be reconfigured for alternate function below */
GPIO(I2C0_0_SCL, PIN(15), GPIO_INPUT)
GPIO(I2C0_0_SDA, PIN(16), GPIO_INPUT)
GPIO(I2C0_1_SCL, PIN(134), GPIO_INPUT)
GPIO(I2C0_1_SDA, PIN(17), GPIO_INPUT)
GPIO(I2C1_SCL, PIN(22), GPIO_INPUT)
GPIO(I2C1_SDA, PIN(23), GPIO_INPUT)
GPIO(I2C2_SCL, PIN(20), GPIO_INPUT)
GPIO(I2C2_SDA, PIN(21), GPIO_INPUT)
GPIO(I2C3_SCL, PIN(24), GPIO_INPUT)
GPIO(I2C3_SDA, PIN(25), GPIO_INPUT)
GPIO(PCH_SCI_L, PIN(26), GPIO_ODR_HIGH)
/* KB BL PWM, only connected to TP */
GPIO(PWM_KBLIGHT, PIN(34), GPIO_OUT_LOW)
GPIO(USB1_ENABLE, PIN(36), GPIO_OUT_LOW)
GPIO(USB2_ENABLE, PIN(67), GPIO_OUT_LOW)
GPIO(ENTERING_RW, PIN(41), GPIO_OUT_LOW)
GPIO(PCH_SMI_L, PIN(44), GPIO_ODR_HIGH)
GPIO(PCH_PWRBTN_L, PIN(45), GPIO_OUTPUT)
GPIO(USB_C0_DP_HPD, PIN(46), GPIO_OUT_LOW)
GPIO(USB_C1_DP_HPD, PIN(51), GPIO_OUT_LOW)
GPIO(CPU_PROCHOT, PIN(52), GPIO_OUT_LOW)
GPIO(ENABLE_TOUCHPAD, PIN(53), GPIO_OUT_LOW)
GPIO(BAT_PRESENT_L, PIN(56), GPIO_INPUT)
GPIO(USB_PD_WAKE, PIN(60), GPIO_OUT_HIGH)
/* When asserted, ME does not lock security descriptor */
GPIO(PCH_SEC_DISABLE_L, PIN(65), GPIO_OUT_HIGH)
GPIO(PCH_WAKE_L, PIN(66), GPIO_ODR_HIGH)
GPIO(EC_FAN1_TTACH, PIN(105), GPIO_INPUT | GPIO_PULL_UP)
/* Fan PWM output - NC / testing only */
GPIO(EC_FAN1_PWM, PIN(136), GPIO_OUT_LOW)
GPIO(PCH_ACOK, PIN(110), GPIO_OUT_LOW)
/* Interrupts from accelerometer / gyro -- not yet implemented */
GPIO(ACCEL1_INT, PIN(161), GPIO_INPUT)
GPIO(ACCEL2_INT, PIN(127), GPIO_INPUT)
GPIO(ACCEL3_INT, PIN(147), GPIO_INPUT)
GPIO(WLAN_OFF_L, PIN(132), GPIO_OUT_LOW)
/* RCIN# line to PCH for 8042 emulation */
GPIO(PCH_RCIN_L, PIN(135), GPIO_ODR_HIGH)
GPIO(USB2_OTG_VBUSSENSE, PIN(140), GPIO_OUT_LOW)
GPIO(PCH_RSMRST_L, PIN(143), GPIO_OUT_LOW)
/* prochot input from devices */
GPIO(PLATFORM_EC_PROCHOT, PIN(151), GPIO_INPUT | GPIO_PULL_UP)
GPIO(USB_C0_5V_EN, PIN(154), GPIO_OUT_LOW)
GPIO(USB_C1_5V_EN, PIN(204), GPIO_OUT_LOW)
GPIO(USB_C0_CHARGE_EN_L, PIN(64), GPIO_OUT_LOW)
GPIO(PP1800_DX_SENSOR_EN, PIN(11), GPIO_OUT_LOW)
/* From lid sensor */
GPIO(ENABLE_BACKLIGHT, PIN(202), GPIO_OUT_LOW)
GPIO(PP3300_WLAN_EN, PIN(203), GPIO_OUT_LOW)
GPIO(BOARD_VERSION1, PIN(6), GPIO_INPUT)
GPIO(BOARD_VERSION2, PIN(7), GPIO_INPUT)
GPIO(BOARD_VERSION3, PIN(10), GPIO_INPUT)
GPIO(PVT_CS0, PIN(146), GPIO_ODR_HIGH)
GPIO(SYS_RESET_L, PIN(121), GPIO_ODR_HIGH)
/*
* TODO(crosbug.com/p/40848): These LEDs should be under control of the mec1322
* LED control unit. Remove these GPIO definitions once the LED control unit
* is functional.
*/
GPIO(CHARGE_LED_1, PIN(155), GPIO_OUT_LOW)
GPIO(CHARGE_LED_2, PIN(156), GPIO_OUT_LOW)
/*
* BATLOW_L and ROP_LDO_EN are stuffing options. Set as input to dynamically
* handle the stuffing option based on board id. As both signals have external
* pulls setting this pin as input won't harm anything.
*/
GPIO(BATLOW_L_PMIC_LDO_EN, PIN(55), GPIO_INPUT)
GPIO(ACCEL4_INT, PIN(157), GPIO_INPUT)
GPIO(PP1800_DX_AUDIO_EN, PIN(141), GPIO_OUT_LOW)
/* NC / stuffing option */
GPIO(PCH_RTCRST, PIN(163), GPIO_OUT_LOW)
GPIO(PMIC_SLP_SUS_L, PIN(201), GPIO_OUT_LOW)
GPIO(USB_C1_CHARGE_EN_L, PIN(210), GPIO_OUT_LOW)
/* Alternate functions GPIO definitions */
/* GPIO162(UART_RX), GPIO165(UART_TX) */
ALTERNATE(PIN_MASK(16, 0x24), 1, MODULE_UART, 0)
/* KB pins */
#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP)
#define GPIO_KB_OUTPUT (GPIO_ODR_HIGH)
/* KB ROW - GPIO000-GPIO005 */
ALTERNATE(PIN_MASK(0, 0x3f), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
/* KB ROW - GPIO100-GPIO104, GPIO106-GPIO107 */
ALTERNATE(PIN_MASK(10, 0xdf), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
/* KB COL - GPIO032 */
ALTERNATE(PIN_MASK(3, 0x04), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
/* KB COL - GPIO040, GPIO42-GPIO43 */
ALTERNATE(PIN_MASK(4, 0x0d), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
/* KB COL - GPIO125-GPIO126 */
ALTERNATE(PIN_MASK(12, 0x60), 2, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
/* KB COL - GPIO142, GPIO144 */
ALTERNATE(PIN_MASK(14, 0x14), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
/* LPC pins */
/* LPC_CLK_RUN_L - GPIO014 */
ALTERNATE(PIN_MASK(1, 0x10), 1, MODULE_LPC, 0)
/* LAD[0:3] - GPIO111-GPIO114, SERIRQ - GPIO115, PCI_CLK - GPIO117 */
ALTERNATE(PIN_MASK(11, 0xbe), 1, MODULE_LPC, 0)
/* LRESET# - GPIO116 */
ALTERNATE(PIN_MASK(11, 0x40), 1, MODULE_LPC, GPIO_INT_BOTH)
/* LFRAME# - GPIO120 */
ALTERNATE(PIN_MASK(12, 0x01), 1, MODULE_LPC, 0)
/* SPI pins */
/* MOSI - GPIO054 */
ALTERNATE(PIN_MASK(5, 0x10), 1, MODULE_SPI, 0)
/* MISO - GPIO164 */
ALTERNATE(PIN_MASK(16, 0x10), 1, MODULE_SPI, GPIO_PULL_UP)
/* PVT_SCLK - GPIO153 */
ALTERNATE(PIN_MASK(15, 0x08), 1, MODULE_SPI, 0)
/* SHD_CS0# - GPIO150. Shared SPI chip select */
ALTERNATE(PIN_MASK(15, 0x00), 1, MODULE_SPI, 0)
/* I2C pins */
/* I2C0_0 CLK - GPIO015, I2C0_0 DAT - GPIO016, I2C0_1 DAT - GPIO017 */
ALTERNATE(PIN_MASK(1, 0xe0), 2, MODULE_I2C, GPIO_ODR_HIGH)
/* I2C{1,2,3} CLK / DAT - GPIO020-GPIO025*/
ALTERNATE(PIN_MASK(2, 0x3f), 2, MODULE_I2C, GPIO_ODR_HIGH)
/* I2C0_1 CLK - GPIO134 */
ALTERNATE(PIN_MASK(13, 0x10), 2, MODULE_I2C, GPIO_ODR_HIGH)
/* ADC pins */
/* ADC1 - GPIO057 / PPVAR_BOOSTIN_SENSE */
ALTERNATE(PIN_MASK(5, 0x80), 1, MODULE_ADC, GPIO_ANALOG)
/* ADC3 - GPIO061 / IADP_ACMON_BMON. ADC4 - GPIO062 / PMON_PSYS */
ALTERNATE(PIN_MASK(6, 0x06), 1, MODULE_ADC, GPIO_ANALOG)
/* LED1 - GPIO155. LED2 - GPIO156 */
ALTERNATE(PIN_MASK(15, 0x60), 2, MODULE_POWER_LED, 0)
/* VCC1_RST# - GPIO131 */
ALTERNATE(PIN_MASK(13, 0x02), 1, MODULE_PMU, 0)
/* nRESET_OUT - GPIO121 */
ALTERNATE(PIN_MASK(12, 0x02), 1, MODULE_PMU, 0)
|
