summaryrefslogtreecommitdiff
path: root/board/morphius/gpio.inc
blob: f14c56c66f46b5c07df82b431b5272f37af4ee0b (plain)
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
/* -*- mode:c -*-
 *
 * Copyright 2019 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(USB_C0_TCPC_INT_ODL,	PIN(3, 4), GPIO_INT_FALLING,			tcpc_alert_event)
GPIO_INT(USB_C1_TCPC_INT_ODL,	PIN(F, 1), GPIO_INT_FALLING,			tcpc_alert_event)
GPIO_INT(USB_C0_PPC_FAULT_ODL,	PIN(6, 3), GPIO_INT_FALLING,			ppc_interrupt)
GPIO_INT(USB_C1_PPC_INT_ODL,	PIN(D, 4), GPIO_INT_FALLING,			ppc_interrupt)
GPIO_INT(USB_C0_BC12_INT_ODL,	PIN(9, 3), GPIO_INT_FALLING | GPIO_PULL_UP,	bc12_interrupt)
GPIO_INT(USB_C1_BC12_INT_ODL, 	PIN(A, 4), GPIO_INT_FALLING | GPIO_PULL_UP,	bc12_interrupt)
GPIO_INT(SLP_S3_L,		PIN(7, 4), GPIO_INT_BOTH,			power_signal_interrupt)
GPIO_INT(SLP_S5_L,		PIN(E, 0), GPIO_INT_BOTH,			power_signal_interrupt)
GPIO_INT(S0_PWROK_OD,		PIN(5, 6), GPIO_INT_BOTH,			power_signal_interrupt)
GPIO_INT(EC_PWROK_OD,		PIN(3, 7), GPIO_INT_BOTH,			power_signal_interrupt)
GPIO_INT(EC_PWR_BTN_ODL,	PIN(0, 1), GPIO_INT_BOTH,			power_button_interrupt)
GPIO_INT(LID_OPEN,		PIN(D, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH,	lid_interrupt)
GPIO_INT(TABLET_MODE,		PIN(4, 4), GPIO_INT_BOTH,			board_gmr_tablet_switch_isr)
GPIO_INT(ACOK_OD,		PIN(0, 0), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH,	extpower_interrupt)
GPIO_INT(EC_WP_L,		PIN(5, 0), GPIO_INT_BOTH,			switch_interrupt)
GPIO_INT(VOLDN_BTN_ODL,		PIN(A, 6), GPIO_INT_BOTH | GPIO_PULL_UP,	button_interrupt)
GPIO_INT(VOLUP_BTN_ODL,		PIN(9, 5), GPIO_INT_BOTH | GPIO_PULL_UP,	button_interrupt)
GPIO_INT(6AXIS_INT_L,		PIN(A, 0), GPIO_INT_FALLING | GPIO_PULL_UP,	motion_interrupt)
GPIO_INT(EN_PWR_TOUCHPAD_PS2,	PIN(C, 2), GPIO_INT_RISING,			ps2_pwr_en_interrupt)
GPIO_INT(DP1_HPD_EC_IN,		PIN(7, 5), GPIO_INT_BOTH,			hdmi_hpd_interrupt_v3)

/* GPIO_INT_BOTH is required for PSL wake from hibernate, but we don't need an interrupt handler. */
GPIO(EC_RST_ODL,		PIN(0, 2), GPIO_INT_BOTH | GPIO_HIB_WAKE_HIGH)

GPIO(3AXIS_INT_L,		PIN(9, 6), GPIO_INPUT | GPIO_PULL_DOWN)		/* 3 Axis Accel */
GPIO(CCD_MODE_ODL,		PIN(C, 6), GPIO_ODR_HIGH)			/* Case Closed Debug Mode */
GPIO(PROCHOT_ODL,		PIN(D, 5), GPIO_ODR_HIGH)			/* PROCHOT to SOC */
GPIO(EC_BATT_PRES_ODL,		PIN(4, 1), GPIO_INPUT)				/* Battery Present */
GPIO(EC_AP_INT_ODL,		PIN(A, 3), GPIO_ODR_HIGH)			/* Sensor MKBP event to SOC */
GPIO(EN_PWR_A,			PIN(B, 7), GPIO_OUT_LOW)			/* Enable Power */
GPIO(EC_EDP_BL_DISABLE,		PIN(A, 2), GPIO_OUT_HIGH)			/* Enable Backlight */
GPIO(EC_ENTERING_RW,		PIN(E, 5), GPIO_OUT_LOW)			/* EC Entering RW */
GPIO(EC_FCH_PWR_BTN_L,		PIN(6, 2), GPIO_OUT_HIGH)			/* Power Button to SOC */
GPIO(EC_FCH_RSMRST_L,		PIN(A, 1), GPIO_OUT_LOW)			/* RSMRST# to SOC */
GPIO(EC_FCH_PWROK,		PIN(D, 3), GPIO_OUT_LOW)			/* Power OK to SOC */
GPIO(EC_FCH_WAKE_L,		PIN(0, 3), GPIO_OUT_HIGH)			/* Wake SOC */
GPIO(EC_FCH_SCI_ODL,		PIN(7, 6), GPIO_ODR_HIGH)			/* SCI to SOC */
GPIO(EC_SYS_RST_L,		PIN(C, 7), GPIO_ODR_HIGH)			/* Cold Reset to SOC */
GPIO(USB_C0_TCPC_RST_L,		PIN(E, 1), GPIO_OUT_HIGH)			/* C0 TCPC Reset */
GPIO(USB_C1_TCPC_RST_L,		PIN(F, 0), GPIO_OUT_HIGH)			/* C1 TCPC Reset */
GPIO(USB_C0_HPD,		PIN(F, 5), GPIO_OUT_LOW)			/* C0 DP Hotplug Detect */
GPIO(USB_C0_IN_HPD,		PIN(7, 3), GPIO_OUT_LOW)			/* C0 IN Hotplug Detect */
GPIO(EC_DP1_HPD,		PIN(F, 4), GPIO_OUT_LOW)			/* C1 DP Hotplug Detect */
GPIO(DP2_HPD,			PIN(C, 1), GPIO_OUT_LOW)			/* C1 DP Hotplug Detect */
GPIO(EC_PS2_RESET_V0,		PIN(3, 2), GPIO_OUT_LOW)			/* Trackpoint reset pin V0*/
GPIO(EC_PS2_RESET_V1,		PIN(4, 5), GPIO_OUT_LOW)			/* Trackpoint reset pin V1 */
GPIO(EC_H1_PACKET_MODE,		PIN(8, 6), GPIO_OUT_LOW)			/* H1 Packet Mode */
GPIO(FAN_ID,			PIN(8, 2), GPIO_INPUT | GPIO_PULL_UP)		/* Fan ID*/
GPIO(USB_C1_HPD_IN_DB_V1,	PIN(B, 1), GPIO_OUT_LOW)			/* C1 HPD V1 */

UNIMPLEMENTED(NO_HPD)

UNIMPLEMENTED(PCH_SMI_L)

GPIO(LED_FULL_L,		PIN(6, 0), GPIO_OUT_LOW)
GPIO(LED_CHRG_L,		PIN(C, 0), GPIO_OUT_LOW)

IOEX_INT(USB_C0_SBU_FAULT_ODL,	EXPIN(USBC_PORT_C0, 1, 2), GPIO_INT_FALLING, 	sbu_fault_interrupt)
IOEX_INT(USB_C1_SBU_FAULT_DB_ODL, EXPIN(USBC_PORT_C1, 1, 2), GPIO_INT_FALLING,	sbu_fault_interrupt)

IOEX(USB_A0_RETIMER_EN,		EXPIN(USBC_PORT_C0, 0, 0), GPIO_OUT_LOW)	/* A0 Retimer Enable */
IOEX(USB_A0_RETIMER_RST,	EXPIN(USBC_PORT_C0, 0, 1), GPIO_OUT_LOW)	/* A0 Retimer Reset */
IOEX(USB_C0_FAULT_ODL,		EXPIN(USBC_PORT_C0, 0, 3), GPIO_ODR_HIGH)	/* C0 Fault to SOC */
IOEX(USB_C0_TCPC_FASTSW_CTL_EN,	EXPIN(USBC_PORT_C0, 0, 4), GPIO_OUT_LOW)	/* C0 FastSwitch Control */
IOEX(USB_C1_FAULT_ODL,		EXPIN(USBC_PORT_C0, 1, 0), GPIO_ODR_HIGH)	/* C1 Fault to SOC */
IOEX(USB_C0_PPC_ILIM_3A_EN,	EXPIN(USBC_PORT_C0, 1, 1), GPIO_OUT_LOW)	/* C0 3A Current Limit Enable */
IOEX(KB_BL_EN,			EXPIN(USBC_PORT_C0, 1, 3), GPIO_OUT_LOW)	/* KB Backlight Enable */
IOEX(USB_C0_DATA_EN,		EXPIN(USBC_PORT_C0, 1, 4), GPIO_OUT_LOW)	/* C0 Data Enable */
IOEX(EN_USB_A0_5V,		EXPIN(USBC_PORT_C0, 1, 5), GPIO_OUT_LOW)	/* A0 5V Source Enable */
IOEX(USB_A0_CHARGE_EN_L,	EXPIN(USBC_PORT_C0, 1, 6), GPIO_OUT_HIGH)	/* A0 5V High Current Enable */

IOEX(USB_A1_RETIMER_EN,		EXPIN(USBC_PORT_C1, 0, 0), GPIO_OUT_LOW)	/* A1 Retimer Enable */
IOEX(PPC_ID,			EXPIN(USBC_PORT_C1, 0, 1), GPIO_INPUT)		/* PPC ID */
IOEX(USB_C1_HPD_IN_DB,		EXPIN(USBC_PORT_C1, 0, 2), GPIO_OUT_LOW)	/* C1 HPD */

/*
 * TODO(dbrockus@): remove code when older version_2 of hardware is
 * retired and no longer needed
 */
#if 0
IOEX(HDMI_POWER_EN_DB,		EXPIN(USBC_PORT_C1, 0, 3), GPIO_OUT_LOW)	/* HDMI retimer power enable */
#else
#define IOEX_HDMI_POWER_EN_DB		IOEX_MST_HPD_OUT
IOEX_INT(MST_HPD_OUT,		EXPIN(USBC_PORT_C1, 0, 3), GPIO_INT_BOTH,	mst_hpd_interrupt)
#endif

IOEX(USB_C1_TCPC_FASTSW_CTL_EN,	EXPIN(USBC_PORT_C1, 0, 4), GPIO_OUT_LOW)	/* C1 FastSwitch Control */

/*
 * TODO(dbrockus@): remove code when older version_2 of hardware is
 * retired and no longer needed
 */
#if 0
IOEX(USB_C1_PPC_ILIM_3A_EN,	EXPIN(USBC_PORT_C1, 1, 0), GPIO_OUT_LOW)	/* C1 3A Current Limit Enable */
#else
#define IOEX_USB_C1_PPC_ILIM_3A_EN	IOEX_HDMI_CONN_HPD_3V3_DB
IOEX_INT(HDMI_CONN_HPD_3V3_DB,	EXPIN(USBC_PORT_C1, 1, 0), GPIO_INT_BOTH,	hdmi_hpd_interrupt_v2)
#endif

IOEX(USB_C1_MUX_RST_DB,		EXPIN(USBC_PORT_C1, 1, 1), GPIO_OUT_LOW)	/* C1 Mux Reset */
IOEX(USB_C1_PPC_EN_L,		EXPIN(USBC_PORT_C1, 1, 3), GPIO_OUT_LOW)	/* C1 PPC Enable */
IOEX(HDMI_DATA_EN_DB,		EXPIN(USBC_PORT_C1, 1, 4), GPIO_OUT_LOW)	/* HDMI Retimer Enable */
IOEX(USB_C1_DATA_EN,		EXPIN(USBC_PORT_C1, 1, 5), GPIO_OUT_HIGH)	/* C1 Retimer Enable */
IOEX(EN_USB_A1_5V_DB,		EXPIN(USBC_PORT_C1, 1, 6), GPIO_OUT_LOW)	/* A1 5V Source Enable */
IOEX(USB_A1_CHARGE_EN_DB_L,	EXPIN(USBC_PORT_C1, 1, 7), GPIO_OUT_HIGH)	/* A1 5V High Current Enable */

/*
 * The NPCX LPC driver configures and controls SCI, so PCH_SCI_ODL [PIN(7, 6)]
 * is not defined here as GPIO.
 */

/* I2C pins - these will be reconfigured for alternate function below */
GPIO(EC_I2C_USB_A0_C0_SCL,	PIN(B, 5), GPIO_INPUT)
GPIO(EC_I2C_USB_A0_C0_SDA,	PIN(B, 4), GPIO_INPUT)
GPIO(EC_I2C_USB_A1_C1_SCL,	PIN(9, 0), GPIO_INPUT)
GPIO(EC_I2C_USB_A1_C1_SDA,	PIN(8, 7), GPIO_INPUT)
GPIO(EC_I2C_BATT_SCL,		PIN(9, 2), GPIO_INPUT)
GPIO(EC_I2C_BATT_SDA,		PIN(9, 1), GPIO_INPUT)
GPIO(EC_I2C_USBC_AP_MUX_SCL,	PIN(D, 1), GPIO_INPUT)
GPIO(EC_I2C_USBC_AP_MUX_SDA,	PIN(D, 0), GPIO_INPUT)
GPIO(FCH_SIC_POWER_SCL,		PIN(F, 3), GPIO_INPUT)
GPIO(FCH_SID_POWER_SDA,		PIN(F, 2), GPIO_INPUT)
GPIO(EC_I2C_SENSOR_CBI_SCL,	PIN(3, 3), GPIO_INPUT)
GPIO(EC_I2C_SENSOR_CBI_SDA,	PIN(3, 6), GPIO_INPUT)
GPIO(FCH_I2C_AUDIO_SCL,		PIN(E, 4), GPIO_INPUT | GPIO_SEL_1P8V)
GPIO(FCH_I2C_AUDIO_SDA,		PIN(E, 3), GPIO_INPUT | GPIO_SEL_1P8V)
GPIO(FCH_I2C_HDMI_HUB_3V3_SCL,	PIN(B, 3), GPIO_INPUT)
GPIO(FCH_I2C_HDMI_HUB_3V3_SDA,	PIN(B, 2), GPIO_INPUT)

ALTERNATE(PIN_MASK(6, BIT(4) | BIT(5)), 0, MODULE_UART, 0) /* Cr50 requires no pullups. */

ALTERNATE(PIN_MASK(B, BIT(4) | BIT(5)), 0, MODULE_I2C, 0)			/* I2C0 */
ALTERNATE(PIN_MASK(9, BIT(0) | BIT(1) | BIT(2)), 0, MODULE_I2C, 0)		/* I2C1 SCL / I2C2 */
ALTERNATE(PIN_MASK(8, BIT(7)), 0, MODULE_I2C, 0)				/* I2C1 SDA */
ALTERNATE(PIN_MASK(D, BIT(0) | BIT(1)), 0, MODULE_I2C, 0)			/* I2C3 */
ALTERNATE(PIN_MASK(F, BIT(2) | BIT(3)), 0, MODULE_I2C, 0)			/* I2C4 */
ALTERNATE(PIN_MASK(3, BIT(3) | BIT(6)), 0, MODULE_I2C, 0)			/* I2C5 */
ALTERNATE(PIN_MASK(E, BIT(3) | BIT(4)), 0, MODULE_I2C, 0)			/* I2C6 */
ALTERNATE(PIN_MASK(B, BIT(2) | BIT(3)), 0, MODULE_I2C, 0)			/* I2C7 */

ALTERNATE(PIN_MASK(4, BIT(2) | BIT(3)), 0, MODULE_ADC, 0)			/* ADC2, ADC3 Temp Sensors */

ALTERNATE(PIN_MASK(C, BIT(3)), 0, MODULE_PWM, 0)				/* PWM0 LED */
ALTERNATE(PIN_MASK(C, BIT(4)), 0, MODULE_PWM, 0)				/* PWM2 - EC_FAN_PWM */
ALTERNATE(PIN_MASK(8, BIT(0)), 0, MODULE_PWM, 0)				/* PWM3 KB Backlight */
ALTERNATE(PIN_MASK(4, BIT(0)), 0, MODULE_PWM, 0)				/* TA1 - EC_FAN_SPEED */

ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_INPUT)		/* KSI_00-01 */
ALTERNATE(PIN_MASK(2, 0xFC), 0, MODULE_KEYBOARD_SCAN, GPIO_INPUT)		/* KSI_02-07 */
ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH)		/* KSO_00-01 */
GPIO(EC_KSO_02_INV, PIN(1, 7), GPIO_OUT_LOW)					/* KSO_02 inverted */
ALTERNATE(PIN_MASK(1, 0x7F), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH)		/* KSO_03-09 */
ALTERNATE(PIN_MASK(0, 0xE0), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH)		/* KSO_10-12 */

/* Power Switch Logic (PSL) inputs */
ALTERNATE(PIN_MASK(0, BIT(0) | BIT(1) | BIT(2)), 0, MODULE_PMU, 0)		/* AC_PRESENT, POWER_BUTTON_L, EC_RST_ODL */
ALTERNATE(PIN_MASK(D, BIT(2)), 0, MODULE_PMU, 0)				/* LID_OPEN */

ALTERNATE(PIN_MASK(A, 0xA0), 1,  MODULE_WOV, 0) 				/* I2S_SYNC/I2S_SCLK  GPIOA5/A7 */
ALTERNATE(PIN_MASK(B, 0x01), 1,  MODULE_WOV, 0) 				/* I2S_SDAT           GPIOB0    */
ALTERNATE(PIN_MASK(9, 0x90), 1,  MODULE_WOV, 0) 				/* DMIC_CLK/DMIC_IN   GPIO94/97 */

/* PS/2 channel 0 for aux device */
ALTERNATE(PIN_MASK(6, 0x80), 1,  MODULE_PS2, 0) /* PS2_CLK0 GPIO67 */
ALTERNATE(PIN_MASK(7, 0x01), 1,  MODULE_PS2, 0) /* PS2_DAT0 GPIO70 */