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
|
/* -*- mode:c -*-
*
* Copyright 2022 The ChromiumOS Authors
* 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. */
/* Power State interrupts */
GPIO_INT(SLP_S4_L, PIN(I, 5), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(SLP_S3_L, PIN(H, 3), GPIO_INT_BOTH, baseboard_all_sys_pgood_interrupt)
GPIO_INT(SLP_S0_L, PIN(E, 4), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(SLP_SUS_L, PIN(G, 2), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(VCCIN_AUX_VID0, PIN(D, 0), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(RSMRST_PWRGD_L, PIN(E, 1), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(CPU_C10_GATE_L, PIN(G, 1), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(PG_DRAM_OD, PIN(D, 3), GPIO_INT_BOTH, baseboard_all_sys_pgood_interrupt)
GPIO_INT(PG_PP1050_ST_OD, PIN(L, 1), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(VCCIN_AUX_VID1, PIN(K, 1), GPIO_INT_BOTH, power_signal_interrupt)
GPIO_INT(PG_VCCIO_EXT_OD, PIN(D, 7), GPIO_INT_BOTH, baseboard_all_sys_pgood_interrupt)
GPIO_INT(ESPI_RESET_L, PIN(D, 2), GPIO_INT_FALLING | GPIO_SEL_1P8V, espi_reset_pin_asserted_interrupt)
GPIO_INT(H1_EC_PWR_BTN_ODL, PIN(E, 2), GPIO_INT_BOTH | GPIO_PULL_UP, power_button_interrupt)
#ifdef CONFIG_LOW_POWER_IDLE
/* Used to wake up the EC from Deep Doze mode when writing to console */
GPIO_INT(UART1_RX, PIN(B, 0), GPIO_INT_BOTH, uart_deepsleep_interrupt) /* UART_DBG_TX_EC_RX */
#endif
/* USB-C interrupts */
GPIO_INT(USB_C0_INT_ODL, PIN(K, 0), GPIO_INT_FALLING | GPIO_PULL_UP, usb_c0_interrupt) /* charger */
GPIO_INT(USB_C0_CCSBU_OVP_ODL, PIN(K, 6), GPIO_INT_FALLING | GPIO_PULL_UP, c0_ccsbu_ovp_interrupt) /* Fault protection */
/* Other interrupts */
GPIO_INT(EC_WP_OD, PIN(A, 6), GPIO_INT_BOTH, switch_interrupt)
GPIO_INT(BJ_ADP_PRESENT_L, PIN(J, 1), GPIO_INT_BOTH | GPIO_PULL_UP, adp_connect_interrupt)
GPIO_INT(PANEL_BACKLIGHT_EN, PIN(J, 3), GPIO_INT_RISING, oz554_interrupt)
GPIO_INT(EC_RECOVERY_BTN_ODL, PIN(F, 1), GPIO_INT_BOTH, button_interrupt)
GPIO_INT(H1_EC_RECOVERY_BTN_ODL, PIN(KSI, 5), GPIO_INT_BOTH, button_interrupt)
/* Power sequence GPIOs */
GPIO(EC_AP_RTCRST, PIN(K, 2), GPIO_OUT_LOW)
GPIO(EC_AP_PWR_BTN_ODL, PIN(B, 6), GPIO_ODR_HIGH)
GPIO(EC_AP_DPWROK, PIN(L, 7), GPIO_OUT_LOW)
GPIO(EC_AP_RSMRST_L, PIN(H, 0), GPIO_OUT_LOW)
GPIO(EC_AP_WAKE_ODL, PIN(D, 5), GPIO_ODR_HIGH)
GPIO(SYS_RST_ODL, PIN(D, 1), GPIO_ODR_HIGH)
GPIO(EC_AP_SYS_PWROK, PIN(F, 2), GPIO_OUT_LOW)
GPIO(PG_PP5000_U_OD, PIN(E, 3), GPIO_INPUT)
GPIO(EN_PP3300_A, PIN(C, 5), GPIO_OUT_LOW)
GPIO(EC_AP_PCH_PWROK_OD, PIN(D, 6), GPIO_ODR_LOW)
GPIO(EN_PP5000_U, PIN(K, 5), GPIO_OUT_LOW)
/* TODO(b:149775160) - Modify if needed if we ever use this signal. */
GPIO(EN_VCCST, PIN(D, 4), GPIO_INPUT)
GPIO(EN_VCCIO_EXT, PIN(B, 2), GPIO_OUT_LOW)
GPIO(EC_PROCHOT_ODL, PIN(I, 1), GPIO_ODR_HIGH | GPIO_SEL_1P8V)
GPIO(EC_AP_VCCST_PWRGD_OD, PIN(E, 5), GPIO_ODR_LOW)
GPIO(ALL_SYS_PWRGD, PIN(B, 7), GPIO_OUT_LOW)
GPIO(EN_SLP_Z, PIN(K, 3), GPIO_OUT_LOW)
/* Required for icelake chipset code, but implemented through other means for dedede */
UNIMPLEMENTED(AC_PRESENT)
UNIMPLEMENTED(PG_EC_DSW_PWROK)
UNIMPLEMENTED(PG_EC_ALL_SYS_PWRGD)
/* I2C pins - Alternate function below configures I2C module on these pins */
GPIO(EC_I2C_EEPROM_SCL, PIN(B, 3), GPIO_INPUT)
GPIO(EC_I2C_EEPROM_SDA, PIN(B, 4), GPIO_INPUT)
GPIO(EC_I2C_BATTERY_SCL, PIN(C, 1), GPIO_INPUT)
GPIO(EC_I2C_BATTERY_SDA, PIN(C, 2), GPIO_INPUT)
GPIO(EC_I2C_SENSOR_SCL, PIN(F, 6), GPIO_INPUT | GPIO_SEL_1P8V)
GPIO(EC_I2C_SENSOR_SDA, PIN(F, 7), GPIO_INPUT | GPIO_SEL_1P8V)
GPIO(EC_I2C_SUB_USB_C1_SCL, PIN(E, 0), GPIO_INPUT)
GPIO(EC_I2C_SUB_USB_C1_SDA, PIN(E, 7), GPIO_INPUT)
GPIO(EC_I2C_USB_C0_SCL, PIN(A, 4), GPIO_INPUT)
GPIO(EC_I2C_USB_C0_SDA, PIN(A, 5), GPIO_INPUT)
/* USB pins */
GPIO(EN_USB_A_5V, PIN(L, 6), GPIO_OUT_LOW)
GPIO(EN_USB_C0_CC1_VCONN, PIN(H, 4), GPIO_OUT_LOW)
GPIO(EN_USB_C0_CC2_VCONN, PIN(H, 6), GPIO_OUT_LOW)
GPIO(EC_AP_USB_C0_HPD, PIN(L, 4), GPIO_OUT_LOW)
GPIO(USB_C0_FRS, PIN(C, 4), GPIO_OUT_LOW)
GPIO(HDMI_SEL_L, PIN(C, 6), GPIO_OUT_HIGH)
/* MKBP event synchronization */
GPIO(EC_AP_MKBP_INT_L, PIN(L, 5), GPIO_ODR_HIGH)
/* Misc */
GPIO(EC_ENTERING_RW, PIN(G, 0), GPIO_OUT_LOW)
GPIO(EC_ENTERING_RW2, PIN(C, 7), GPIO_OUT_LOW)
GPIO(CCD_MODE_ODL, PIN(H, 5), GPIO_ODR_HIGH)
GPIO(ECH1_PACKET_MODE, PIN(H, 1), GPIO_OUT_LOW)
GPIO(EN_PPVAR_BJ_ADP_L, PIN(J, 0), GPIO_OUT_LOW)
GPIO(EN_VBUS_PWR, PIN(F, 3), GPIO_OUT_HIGH)
GPIO(PANEL_ID0, PIN(K, 4), GPIO_INPUT)
GPIO(PANEL_ID1, PIN(J, 4), GPIO_INPUT)
GPIO(PANEL_ID2, PIN(J, 5), GPIO_INPUT)
GPIO(PANEL_ID3, PIN(J, 6), GPIO_INPUT)
GPIO(BL_OZ554_ID, PIN(A, 7), GPIO_INPUT)
GPIO(EC_CRTL, PIN(F, 0), GPIO_OUT_LOW)
GPIO(EC_EDID_WRITE_EN_L, PIN(B, 5), GPIO_ODR_HIGH)
/* NC pins, enable internal pull-down to avoid floating state. */
GPIO(GPIOA0_NC, PIN(A, 0), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOA2_NC, PIN(A, 2), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOA3_NC, PIN(A, 3), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOC0_NC, PIN(C, 0), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOC3_NC, PIN(C, 3), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOE6_NC, PIN(E, 6), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOG3_NC, PIN(G, 3), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOG4_NC, PIN(G, 4), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOG5_NC, PIN(G, 5), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOG6_NC, PIN(G, 6), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOG7_NC, PIN(G, 7), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOI4_NC, PIN(I, 4), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOI6_NC, PIN(I, 6), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOI7_NC, PIN(I, 7), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOK7_NC, PIN(K, 7), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(GPIOM6_NC, PIN(M, 6), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSI0_NC, PIN(KSI, 0), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSI1_NC, PIN(KSI, 1), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSI2_NC, PIN(KSI, 2), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSI3_NC, PIN(KSI, 3), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSI4_NC, PIN(KSI, 4), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSI6_NC, PIN(KSI, 6), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSI7_NC, PIN(KSI, 7), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSO0_NC, PIN(KSO_L, 0), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSO1_NC, PIN(KSO_L, 1), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSO3_NC, PIN(KSO_L, 3), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSO4_NC, PIN(KSO_L, 4), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSO5_NC, PIN(KSO_L, 5), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSO6_NC, PIN(KSO_L, 6), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSO7_NC, PIN(KSO_L, 7), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSO8_NC, PIN(KSO_H, 0), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSO9_NC, PIN(KSO_H, 1), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSO10_NC, PIN(KSO_H, 2), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSO11_NC, PIN(KSO_H, 3), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSO12_NC, PIN(KSO_H, 4), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSO13_NC, PIN(KSO_H, 5), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSO14_NC, PIN(KSO_H, 6), GPIO_INPUT | GPIO_PULL_DOWN)
GPIO(KSO15_NC, PIN(KSO_H, 7), GPIO_INPUT | GPIO_PULL_DOWN)
/* LED */
GPIO(PWR_LED_WHITE_L, PIN(A, 1), GPIO_OUT_HIGH)
/* Alternate functions GPIO definitions */
GPIO(EC_KSO_02_INV, PIN(KSO_L, 2), GPIO_OUT_HIGH) /* KSO2 inverted */
/* UART */
ALTERNATE(PIN_MASK(B, BIT(0) | BIT(1)), 0, MODULE_UART, 0) /* UART for debug */
/* I2C */
ALTERNATE(PIN_MASK(B, BIT(3) | BIT(4)), 0, MODULE_I2C, 0) /* I2C0 */
ALTERNATE(PIN_MASK(C, BIT(1) | BIT(2)), 0, MODULE_I2C, 0) /* I2C1 */
ALTERNATE(PIN_MASK(F, BIT(6) | BIT(7)), 0, MODULE_I2C, GPIO_SEL_1P8V) /* I2C2 - 1.8V */
ALTERNATE(PIN_MASK(E, BIT(0) | BIT(7)), 0, MODULE_I2C, 0) /* I2C4 */
ALTERNATE(PIN_MASK(A, BIT(4) | BIT(5)), 0, MODULE_I2C, 0) /* I2C5 */
/* ADC */
ALTERNATE(PIN_MASK(L, BIT(0) | BIT(2) | BIT(3)), 0, MODULE_ADC, 0) /* ADC13: EC_SUB_ANALOG, ADC15: TEMP_SENSOR_3, ADC16: TEMP_SENSOR_4 */
ALTERNATE(PIN_MASK(I, BIT(0) | BIT(2) | BIT(3)), 0, MODULE_ADC, 0) /* ADC0: EC_VSNS_PP3300_A, ADC2: TEMP_SENSOR_1, ADC3: TEMP_SENSOR_2 */
|
