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
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
|
/* -*- mode:c -*-
*
* Copyright 2016 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. */
/* include common gpio.inc under chip/mchp/lfw/... */
#include "chip/mchp/lfw/gpio.inc"
/* MEC1701H GPIO_0105/UART0_RX OK */
GPIO_INT(UART0_RX, PIN(0105), GPIO_INT_BOTH_DSLEEP | GPIO_PULL_UP, \
uart_deepsleep_interrupt)
GPIO_INT(PCH_PLTRST_L, PIN(064), GPIO_INT_BOTH | GPIO_PULL_UP, lpcrst_interrupt)
GPIO_INT(CHARGER_INT_L, PIN(0143), GPIO_INT_FALLING, bd9995x_vbus_interrupt)
/* CHARGER_EC_INT_ODL from BD99956 */
/*
* TODO: The pull ups for Parade TCPC interrupt line can be removed in versions
* of board following EVT in which daughter card (which has an external pull up)
* will always be inserted.
*/
GPIO_INT(USB_C0_PD_INT_ODL, PIN(0175), GPIO_INT_FALLING, tcpc_alert_event)
/* from Analogix TCPC */
GPIO_INT(USB_C1_PD_INT_ODL, PIN(0126), GPIO_INT_FALLING | GPIO_PULL_UP, tcpc_alert_event)
/* from Parade TCPC */
#ifdef CONFIG_USB_PD_TCPC_LOW_POWER
GPIO_INT(USB_C0_CABLE_DET, PIN(0246), GPIO_INT_RISING, anx74xx_cable_det_interrupt)
/* CABLE_DET from ANX3429 */
#endif
#ifdef CONFIG_POWER_S0IX
GPIO_INT(PCH_SLP_S0_L, PIN(050), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S0_L */
#endif
GPIO_INT(PCH_SLP_S4_L, PIN(033), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S4_L */
GPIO_INT(PCH_SLP_S3_L, PIN(035), GPIO_INT_BOTH, power_signal_interrupt) /* SLP_S3_L */
GPIO_INT(SUSPWRDNACK, PIN(057), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(RSMRST_L_PGOOD, PIN(0243), GPIO_INT_BOTH, power_signal_interrupt) /* PMIC_EC_RSMRST_ODL */
GPIO_INT(ALL_SYS_PGOOD, PIN(0240), GPIO_INT_BOTH, power_signal_interrupt) /* PMIC_EC_PWROK_OD */
/* ACOK_OD from BD99956 */
GPIO_INT(AC_PRESENT, PIN(0242), GPIO_INT_BOTH, extpower_interrupt)
/* TODO: We might remove external pull-up for POWER_BUTTON_L in EVT */
GPIO_INT(POWER_BUTTON_L, PIN(0241), GPIO_INT_BOTH, power_button_interrupt) /* MECH_PWR_BTN_ODL */
GPIO_INT(LID_OPEN, PIN(0206), GPIO_INT_BOTH, lid_interrupt)
/* Volume up and down buttons need to be swapped. The one closer to the hinge
* should be volume up and the one closer to the user should be volume down.
* (cros.bug/p/60057) */
GPIO_INT(EC_VOLDN_BTN_ODL_SWAPPED, PIN(042), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
GPIO_INT(EC_VOLUP_BTN_ODL_SWAPPED, PIN(044), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
#define GPIO_EC_VOLDN_BTN_ODL GPIO_EC_VOLUP_BTN_ODL_SWAPPED
#define GPIO_EC_VOLUP_BTN_ODL GPIO_EC_VOLDN_BTN_ODL_SWAPPED
/* Tablet switch is active-low. L: lid is attached (360 position) H: detached */
GPIO_INT(TABLET_MODE_L, PIN(0207), GPIO_INT_BOTH, tablet_mode_interrupt)
GPIO_INT(WP_L, PIN(0152), GPIO_INT_BOTH | GPIO_SEL_1P8V, switch_interrupt) /* EC_WP_ODL */
GPIO_INT(BASE_SIXAXIS_INT_L, PIN(0131), GPIO_INT_FALLING | GPIO_SEL_1P8V,
bmi160_interrupt)
GPIO(LID_ACCEL_INT_L, PIN(014), GPIO_INPUT | GPIO_SEL_1P8V)
/* I2C GPIOs will be set to alt. function later. */
GPIO(EC_I2C_GYRO_SDA, PIN(0132), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */
GPIO(EC_I2C_GYRO_SCL, PIN(0140), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */
GPIO(EC_I2C_SENSOR_SDA, PIN(012), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */
GPIO(EC_I2C_SENSOR_SCL, PIN(013), GPIO_INPUT) /* original reef | GPIO_SEL_1P8V */
GPIO(EC_I2C_USB_C0_PD_SDA, PIN(003), GPIO_INPUT)
GPIO(EC_I2C_USB_C0_PD_SCL, PIN(004), GPIO_INPUT)
GPIO(EC_I2C_USB_C1_PD_SDA, PIN(0154), GPIO_INPUT)
GPIO(EC_I2C_USB_C1_PD_SCL, PIN(0155), GPIO_INPUT)
GPIO(EC_I2C_POWER_SDA, PIN(007), GPIO_INPUT)
GPIO(EC_I2C_POWER_SCL, PIN(010), GPIO_INPUT)
/*
* LPC:
* Pins 46, 47, 51, 52, 53, 54, 55, default to LPC mode.
* Pin 56 (CLKRUN#) defaults to GPIO mode.
* Pin 57 (SER_IRQ) defaults to LPC mode, but we also have EC_PCH_KB_INT_ODL
* (Pin B0) in case it doesn't work (Set CONFIG_KEYBOARD_IRQ_GPIO in this case).
*
* See also the NO_LPC_ESPI bit in DEVALT1 and the CONFIG_HOSTCMD_SHI option.
*/
GPIO(PCH_SMI_L, PIN(0227), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_SMI_ODL */
GPIO(PCH_SCI_L, PIN(0222), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_SCI_ODL */
#ifndef CONFIG_POWER_S0IX
GPIO(PCH_SLP_S0_L, PIN(050), GPIO_INPUT) /* SLP_S0_L */
#endif
/*
* BRD_ID1 is a an ADC pin which will be used to measure multiple values.
* Assert EC_BRD_ID_EN_ODL and then read BRD_ID1.
*/
ALTERNATE(PIN_MASK(4, 0x04), 1, MODULE_ADC, 0) /* GPIO 0202 bank=4 bit=2 func=1 ADC02 */
GPIO(EC_BRD_ID_EN_ODL, PIN(0221), GPIO_INPUT)
GPIO(CCD_MODE_ODL, PIN(0203), GPIO_INPUT)
GPIO(EC_HAVEN_RESET_ODL, PIN(034), GPIO_ODR_HIGH)
GPIO(ENTERING_RW, PIN(0254), GPIO_OUTPUT) /* EC_ENTERING_RW */
GPIO(PCH_RSMRST_L, PIN(0165), GPIO_OUT_LOW | GPIO_PULL_UP)
GPIO(EC_BATT_PRES_L, PIN(0204), GPIO_INPUT)
GPIO(PMIC_EN, PIN(0245), GPIO_OUT_LOW)
GPIO(EN_PP3300, PIN(023), GPIO_OUT_LOW)
GPIO(PP3300_PG, PIN(0156), GPIO_INPUT | GPIO_PULL_UP)
GPIO(EN_PP5000, PIN(051), GPIO_OUT_LOW)
GPIO(PP5000_PG, PIN(0157), GPIO_INPUT | GPIO_PULL_UP)
GPIO(EN_P3300_TRACKPAD_ODL, PIN(043), GPIO_ODR_LOW)
/* Control the gate for trackpad IRQ. High closes the gate.
* This is always set low so that the OS can manage the trackpad. */
GPIO(TRACKPAD_INT_GATE, PIN(054), GPIO_OUT_LOW)
GPIO(PCH_SYS_PWROK, PIN(0106), GPIO_OUT_LOW) /* EC_PCH_PWROK */
GPIO(ENABLE_BACKLIGHT, PIN(002), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_BL_EN_OD */
GPIO(WIRELESS_GPIO_WLAN_POWER, PIN(0142), GPIO_ODR_HIGH) /* EN_PP3300_WLAN_ODL */
/*
* PCH_PROCHOT_ODL is primarily for monitoring the PROCHOT# signal which is
* normally driven by the PMIC. The EC can also drive this signal in the event
* that the ambient or charger temperature sensors exceeds their thresholds.
*/
GPIO(CPU_PROCHOT, PIN(0114), GPIO_INPUT | GPIO_SEL_1P8V) /* PCH_PROCHOT_ODL */
GPIO(PCH_PWRBTN_L, PIN(0244), GPIO_ODR_HIGH) /* EC_PCH_PWR_BTN_ODL */
GPIO(PCH_WAKE_L, PIN(0115), GPIO_ODR_HIGH) /* EC_PCH_WAKE_ODL */
GPIO(USB_C0_HPD_1P8_ODL, PIN(052), GPIO_INPUT | GPIO_SEL_1P8V)
GPIO(USB_C1_HPD_1P8_ODL, PIN(0151), GPIO_INPUT | GPIO_SEL_1P8V)
GPIO(USB2_OTG_VBUSSENSE, PIN(053), GPIO_OUTPUT)
/* EC_PCH_RTCRST is a sledgehammer for resetting SoC state and should rarely
* be used. Set as input for now, we'll set it as an output when we want to use
* it. Has external pull-down resistor. */
GPIO(EC_PCH_RTCRST, PIN(0205), GPIO_INPUT)
/* Latest code (2018-03-28) in power/intel_x86.c uses SYS_RESET_L signal name
* Previous Reef used PCH_RCIN_L
*/
GPIO(SYS_RESET_L, PIN(036), GPIO_ODR_HIGH) /* SYS_RST_ODL */
/* FIXME: What, if anything, to do about EC_RST_ODL on VCC1_RST#? */
GPIO(CHARGER_RST_ODL, PIN(0141), GPIO_ODR_HIGH)
GPIO(USB_A_CHARGE_EN_L, PIN(022), GPIO_OUT_LOW)
GPIO(EN_USB_TCPC_PWR, PIN(0100), GPIO_OUT_LOW)
GPIO(USB1_ENABLE, PIN(0144), GPIO_OUT_LOW)
GPIO(USB_C0_PD_RST_L, PIN(024), GPIO_OUT_LOW) /* USB_C0_PD_RST_L */
GPIO(USB_C1_PD_RST_ODL, PIN(0127), GPIO_ODR_LOW)
/*
* Configure as input to enable @ 1.5A, output-low to turn off, or output-high
* to enable @ 3A.
*/
GPIO(USB_C0_5V_EN, PIN(011), GPIO_OUT_LOW | GPIO_PULL_UP) /* EN_USB_C0_5V_OUT, Enable C0 */
GPIO(USB_C1_5V_EN, PIN(061), GPIO_OUT_LOW | GPIO_PULL_UP) /* EN_USB_C1_5V_OUT, Enable C1 */
/* Clear for non-HDI breakout, must be pulled high */
/* reefmchp board note: following 3 GPIOs are not NC on reef board, which are not mapping to MEC1701 */
//GPIO(NC1, PIN(0154), GPIO_INPUT | GPIO_PULL_UP | GPIO_SEL_1P8V)
//GPIO(NC2, PIN(0155), GPIO_INPUT | GPIO_PULL_UP | GPIO_SEL_1P8V)
//GPIO(ENG_STRAP, PIN(0156), GPIO_INPUT)
GPIO(BAT_LED_BLUE, PIN(0153), GPIO_OUT_HIGH)
GPIO(BAT_LED_AMBER, PIN(0226), GPIO_OUT_HIGH)
/*
* Alternate function pins
*/
/* MEC1701H LPC all alternate function 1
* bank bit
* GPIO061 LPCPD# 1 17
* GPIO063 SER_IRQ 1 19
* GPIO064 LRESET# 1 20 need internal pull-up
* GPIO065 PCI_CLK 1 21
* GPIO066 LFRAME# 1 22
* GPIO067 CLKRUN# 1 23
* GPIO070 LAD0 1 24
* GPIO071 LAD1 1 25
* GPIO072 LAD2 1 26
* GPIO073 LAD3 1 27
*/
ALTERNATE(PIN_MASK(1, 0x0FF80000), 1, MODULE_LPC, 0)
ALTERNATE(PIN_MASK(1, 0x00100000), 1, MODULE_LPC, GPIO_PULL_UP | GPIO_INT_BOTH)
/* Keyboard pins */
#define GPIO_KB_INPUT (GPIO_INPUT | GPIO_PULL_UP)
#define GPIO_KB_OUTPUT (GPIO_ODR_HIGH)
#define GPIO_KB_OUTPUT_COL2 (GPIO_OUT_LOW)
/*
* 8 x 13 key scan matrix
* MEC1704H (144 pin package)
*
* KSI0 = GPIO_0017 Func3 bank 0 bit 15
* KSI1 = GPIO_0020 Func3 bank 0 bit 16
* KSI2 = GPIO_0021 Func3 bank 0 bit 17
* KSI3 = GPIO_0026 Func3 bank 0 bit 22
* KSI4 = GPIO_0027 Func3 bank 0 bit 23
* KSI5 = GPIO_0030 Func3 bank 0 bit 24
* KSI6 = GPIO_0031 Func3 bank 0 bit 25
* KSI7 = GPIO_0032 Func3 bank 0 bit 26
*
* KSO00 = GPIO_0040 Func3 bank 1 bit 0
* KSO01 = GPIO_0045 Func3 bank 1 bit 5
* KSO02 = GPIO_0046 Func3 bank 1 bit 6
* KSO03 = GPIO_0047 Func3 bank 1 bit 7
* KSO04 = GPIO_0107 Func3 bank 2 bit 7
* KSO05 = GPIO_0112 Func3 bank 2 bit 10
* KSO06 = GPIO_0113 Func3 bank 2 bit 11
* KSO07 = GPIO_0120 Func3 bank 2 bit 16
* KSO08 = GPIO_0121 Func3 bank 2 bit 17
* KSO09 = GPIO_0122 Func3 bank 2 bit 18
* KSO10 = GPIO_0123 Func3 bank 2 bit 19
* KSO11 = GPIO_0124 Func3 bank 2 bit 20
* KSO12 = GPIO_0125 Func3 bank 2 bit 21
*/
/* KSI 0-7, Bank 0, Func3, bits 15-17, 22-26 */
ALTERNATE(PIN_MASK(0, 0x07C38000), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT)
/* KSO 4-12, Bank 2, Func3, bits 7, 10-11, 16-21 */
ALTERNATE(PIN_MASK(2, 0x003F0C80), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
#ifdef CONFIG_KEYBOARD_COL2_INVERTED
/* KSO 0,1,3 Bank 1, Func3, bits 0, 5-7 */
ALTERNATE(PIN_MASK(1, 0xA1), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
GPIO(KBD_KSO2, PIN(046), GPIO_KB_OUTPUT_COL2)
#else
/* KSO 0-3 Bank 1, Func3, bits 0, 5-7 */
ALTERNATE(PIN_MASK(1, 0xE1), 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT)
#endif
/* MEC1701H ADC01=GPIO201 Func1, ADC00=GPIO200 Func 1
* Bank 1 bits[1:0]
* TEMP_SENSOR_AMB (GPIO201) and TEMP_SENSOR_CHARGER (GPIO200)
*/
ALTERNATE(PIN_MASK(4, 0x03), 1, MODULE_ADC, 0)
/* MEC1701H implements I2C[0,2,3,6,7]
* We need 5 ports.
* I2C00_SDA is GPIO003 Func1, I2C00_SCL is GPIO004 Func1 bank 0 bits[3:4]
* I2C03_SDA is GPIO007 Func1, I2C03_SCL is GPIO010 Func1 bank 0 bits[7:8]
* I2C07_SDA is GPIO012 Func1, I2C07_SCL is GPIO013 Func1 bank 0 bits[10:11]
* I2C06_SDA is GPIO132 Func1, I2C06_SCL is GPIO140 Func1 bank 2 bits[26]; bank 3 bits[0]
* I2C02_SDA is GPIO154 Func1, I2C02_SCL is GPIO155 Func1 bank 3 bits[12:13]
*/
/* GPIO003-004 for EC_I2C_USB_C0_PD_SDA/SCL */
/* GPIO007-010 for EC_I2C_POWER_SDA/SCL */
/* GPIO012-013 for EC_I2C_SENSOR_SDA/SCL */
ALTERNATE(PIN_MASK(0, 0x00000D98), 1, MODULE_I2C, 0)
/* GPIO132 for EC_I2C_GYRO_SDA */
ALTERNATE(PIN_MASK(2, 0x04000000), 1, MODULE_I2C, 0)
/* GPIO140 for EC_I2C_GYRO_SCL */
/* GPIO154-155 for EC_I2C_USB_C1_PD_SDA/SCL */
ALTERNATE(PIN_MASK(3, 0x00003001), 1, MODULE_I2C, 0)
/*
* PWM4 = GPIO001 Func1
* PWM5 = GPIO002 Func1
*/
/* reefmchp board note: not PWM in reef or reedmchp boards design?? */
//ALTERNATE(PIN_MASK(0, 0x00000006), 1, MODULE_PWM, 0)
/*
* MCHP TFDP alternate function configuration
* GPIO 0170 = clock, 0171 = data both function 1
* Port = 3 bits[24:25]
*/
ALTERNATE(PIN_MASK(3, 0x03000000), 1, MODULE_TFDP, 0)
/* reefmchp board note: specific for reedmchp board only */
/* GPIO101 - enable high accurate reference voltage regulator MAX6070
1 - enable regulator, in normal runtime
0 - disable regulator, in low power mode
*/
GPIO(VOL_REGULATOR_EN, PIN(0101), GPIO_OUT_HIGH)
/* GPIO015 - enable 3.3V / 1.8V level switch TXS0108
1 - enable level switch, in normal runtime
0 - disable level switch, in low power mode
*/
GPIO(LEVEL_SW_EN, PIN(015), GPIO_OUT_HIGH | GPIO_SEL_1P8V)
/* DEBUG I2C */
GPIO(GP025, PIN(025), GPIO_OUT_HIGH | GPIO_PULL_UP)
/* Low power deep sleep test. GPIO_0060 Function 2 48MHZ_OUT */
ALTERNATE(PIN_MASK(1, 0x10000), 2, MODULE_CHIPSET, 0)
/* Unused pins - on test header J47 */
/* Clear for non-HDI breakout, must be pulled high */
GPIO(NC1_UNUSED, PIN(062), GPIO_INPUT | GPIO_PULL_UP)
GPIO(NC2_UNUSED, PIN(0102), GPIO_INPUT | GPIO_PULL_UP)
GPIO(NC3_UNUSED, PIN(000), GPIO_INPUT | GPIO_PULL_UP)
GPIO(NC4_UNUSED, PIN(0130), GPIO_INPUT | GPIO_PULL_UP)
/* GPIO(NC5_UNUSED, PIN(060), GPIO_INPUT | GPIO_PULL_UP) */
/* use this for low power mode test */
/* ALTERNATE(PIN_MASK(1, 0x00010000), 2, MODULE_GPIO, 0) */
GPIO(NC6_UNUSED, PIN(0161), GPIO_INPUT | GPIO_PULL_UP)
/* GPIO(NC7_UNUSED, PIN(025), GPIO_INPUT | GPIO_PULL_UP) */
GPIO(NC8_UNUSED, PIN(0162), GPIO_INPUT | GPIO_PULL_UP)
GPIO(NC9_UNUSED, PIN(0172), GPIO_INPUT | GPIO_PULL_UP)
GPIO(NC10_UNUSED, PIN(0163), GPIO_INPUT | GPIO_PULL_UP)
|
