diff options
Diffstat (limited to 'board/zoombini/gpio.inc')
| -rw-r--r-- | board/zoombini/gpio.inc | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/board/zoombini/gpio.inc b/board/zoombini/gpio.inc new file mode 100644 index 0000000000..5b022c45bc --- /dev/null +++ b/board/zoombini/gpio.inc @@ -0,0 +1,93 @@ +/* -*- mode:c -*- + * + * Copyright 2017 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_PD_INT_L, PIN(6, 1), GPIO_INT_FALLING, tcpc_alert_event) +GPIO_INT(USB_C1_PD_INT_L, PIN(F, 5), GPIO_INT_FALLING, tcpc_alert_event) +GPIO_INT(USB_C2_PD_INT_L, PIN(9, 5), GPIO_INT_FALLING, tcpc_alert_event) + +GPIO_INT(POWER_BUTTON_L, PIN(0, 1), GPIO_INT_BOTH | GPIO_PULL_UP, power_button_interrupt) +GPIO_INT(WP_L, PIN(A, 1), GPIO_INT_BOTH, switch_interrupt) +GPIO_INT(LID_OPEN, PIN(D, 2), GPIO_INT_BOTH, lid_interrupt) +GPIO_INT(AC_PRESENT, PIN(0, 0), GPIO_INT_BOTH, extpower_interrupt) + +/* Power Signals. */ +GPIO_INT(PCH_SLP_S3_L, PIN(A, 6), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(PCH_SLP_S4_L, PIN(A, 3), GPIO_INT_BOTH, power_signal_interrupt) +GPIO_INT(PCH_SLP_SUS_L, PIN(D, 4), GPIO_INT_BOTH, power_signal_interrupt) +/* TODO(aaboagye): Internal PU may be needed later on... */ +GPIO_INT(RSMRST_L_PGOOD, PIN(E, 2), GPIO_INT_BOTH, power_signal_interrupt) +/* TODO(aaboagye): is this the same as DSW_PWROK ? */ +GPIO_INT(PMIC_DPWROK, PIN(F, 4), GPIO_INT_BOTH, power_signal_interrupt) + +/* Power Enables. */ +GPIO(EN_PP3300_DSW, PIN(6, 0), GPIO_OUT_LOW) +GPIO(EN_PP3300_EC_TCPC_DX, PIN(8, 5), GPIO_OUT_HIGH) +GPIO(EN_PP3300_TRACKPAD, PIN(B, 7), GPIO_ODR_LOW) +GPIO(EN_PP3300_WLAN, PIN(C, 0), GPIO_ODR_LOW) +GPIO(EN_PP3300_WWAN, PIN(D, 7), GPIO_ODR_LOW) +GPIO(EN_PP5000, PIN(7, 3), GPIO_OUT_LOW) + +GPIO(ENTERING_RW, PIN(E, 1), GPIO_OUT_LOW) +GPIO(CCD_MODE_ODL, PIN(E, 3), GPIO_INPUT) /* Case Closed Debug mode. */ +GPIO(KB_BL_EN, PIN(8, 6), GPIO_OUT_LOW) + +GPIO(PCH_DSW_PWROK, PIN(3, 7), GPIO_OUT_LOW) /* EC_PCH_DSW_PWROK */ +/* TODO(aaboagye): Revisit these default states. */ +GPIO(PCH_RSMRST_L, PIN(C, 2), GPIO_OUT_LOW) /* EC_PCH_RSMRST_L */ +GPIO(PCH_RTCRST, PIN(7, 6), GPIO_OUT_LOW) /* EC_PCH_RTCRST */ +GPIO(PCH_PWRBTN_L, PIN(C, 1), GPIO_ODR_HIGH) /* EC_PCH_PWR_BTN_ODL */ +GPIO(PCH_WAKE_L, PIN(7, 4), GPIO_OUT_HIGH) /* EC_PCH_WAKE_ODL */ +GPIO(CPU_PROCHOT, PIN(3, 4), GPIO_INPUT) /* PCH_PROCHOT_ODL */ +GPIO(SYS_RESET_L, PIN(0, 2), GPIO_ODR_HIGH) /* SYS_RST_ODL */ + +GPIO(I2C0_SCL, PIN(B, 5), GPIO_INPUT) +GPIO(I2C0_SDA, PIN(B, 4), GPIO_INPUT) +GPIO(I2C1_SCL, PIN(9, 0), GPIO_INPUT) +GPIO(I2C1_SDA, PIN(8, 7), GPIO_INPUT) +GPIO(I2C2_SCL, PIN(9, 2), GPIO_INPUT) +GPIO(I2C2_SDA, PIN(9, 1), GPIO_INPUT) +GPIO(I2C3_SCL, PIN(D, 1), GPIO_INPUT) +GPIO(I2C3_SDA, PIN(D, 0), GPIO_INPUT) +GPIO(I2C5_SCL, PIN(3, 3), GPIO_INPUT) +GPIO(I2C5_SDA, PIN(3, 6), GPIO_INPUT) + +GPIO(BAT_PRESENT_L, PIN(E, 5), GPIO_INPUT) +GPIO(USB_PD_RST_L, PIN(F, 1), GPIO_ODR_HIGH) + +GPIO(USB_C0_5V_EN, PIN(6, 7), GPIO_OUT_LOW) +GPIO(USB_C1_5V_EN, PIN(7, 0), GPIO_OUT_LOW) +GPIO(USB_C2_5V_EN, PIN(6, 3), GPIO_OUT_LOW) + +GPIO(USB_C0_CHARGE_EN_L, PIN(0, 3), GPIO_OUT_LOW) +GPIO(USB_C1_CHARGE_EN_L, PIN(0, 4), GPIO_OUT_LOW) +GPIO(USB_C2_CHARGE_EN_L, PIN(4, 0), GPIO_OUT_LOW) + +/* UART Pins */ +ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, GPIO_PULL_UP) +/* I2C Ports */ +ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, GPIO_PULL_UP) /* I2C0 */ +ALTERNATE(PIN_MASK(9, 0x07), 1, MODULE_I2C, GPIO_PULL_UP) /* I2C1 SDA / I2C2 */ +ALTERNATE(PIN_MASK(8, 0x80), 1, MODULE_I2C, GPIO_PULL_UP) /* I2C1 SCL */ +ALTERNATE(PIN_MASK(D, 0x03), 1, MODULE_I2C, GPIO_PULL_UP) /* I2C3 */ +ALTERNATE(PIN_MASK(3, 0x44), 1, MODULE_I2C, GPIO_PULL_UP) /* I2C5 */ + +/* Keyboard Pins */ +/* KSI_00-01 */ +ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_INPUT) +/* KSI_02-07 */ +ALTERNATE(PIN_MASK(2, 0xFC), 0, MODULE_KEYBOARD_SCAN, GPIO_INPUT) +/* KSO_00-01 */ +ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) +/* KSO_02 inverted */ +GPIO(KBD_KSO2, PIN(1, 7), GPIO_ODR_LOW) +/* KSO_03-09 */ +ALTERNATE(PIN_MASK(1, 0x7F), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) +/* KSO_10-12 */ +ALTERNATE(PIN_MASK(0, 0xE0), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH) |