diff options
Diffstat (limited to 'board/strago/gpio.inc')
| -rw-r--r-- | board/strago/gpio.inc | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/board/strago/gpio.inc b/board/strago/gpio.inc new file mode 100644 index 0000000000..ab33ba9d8e --- /dev/null +++ b/board/strago/gpio.inc @@ -0,0 +1,53 @@ +/* -*- mode:c -*- + * + * Copyright (c) 2014 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(POWER_BUTTON_L, PORT(3), 5, GPIO_INT_BOTH_DSLEEP, power_button_interrupt) /* Power button */ +GPIO(LID_OPEN, PORT(2), 7, GPIO_INT_BOTH_DSLEEP, lid_interrupt) /* Lid switch */ +GPIO(PCH_PWRBTN_L, PORT(16), 0, GPIO_OUT_HIGH, NULL) /* Power button output to PCH */ +GPIO(STARTUP_LATCH_SET, PORT(4), 6, GPIO_OUT_HIGH, NULL) /* To enable power button detection */ + +GPIO(AC_PRESENT, PORT(3), 0, GPIO_INT_BOTH_DSLEEP, extpower_interrupt) /* BC_ACOK / EC_ACIN - to know if battery or AC connected */ +GPIO(RSMRST_L_PGOOD, PORT(6), 3, GPIO_INT_BOTH, power_signal_interrupt) /* RSMRST_N_PWRGD from power logic */ +GPIO(PCH_RSMRST_L, PORT(14), 3, GPIO_OUT_LOW, NULL) /* RSMRST_N to PCH */ +GPIO(PCH_SLP_S4_L, PORT(20), 0, GPIO_INT_BOTH_DSLEEP | GPIO_PULL_UP, power_signal_interrupt) /* SLP_S4# signal from PCH */ +GPIO(PCH_SLP_S3_L, PORT(20), 6, GPIO_INT_BOTH_DSLEEP | GPIO_PULL_UP, power_signal_interrupt) /* SLP_S3# signal from PCH */ +GPIO(ALL_SYS_PGOOD, PORT(13), 0, GPIO_INT_BOTH_DSLEEP, power_signal_interrupt) /* ALL_SYS_PWRGD from power logic */ +GPIO(PCH_SYS_PWROK, PORT(6), 5, GPIO_OUT_LOW, NULL) /* EC thinks everything is up and ready (DELAY_ALL_SYS_PWRGD) */ + +GPIO(USB3_PWR_EN, PORT(5), 7, GPIO_OUT_HIGH, NULL) /* Enable power for USB3 Port */ +GPIO(USB2_PWR_EN, PORT(3), 6, GPIO_OUT_HIGH, NULL) /* Enable power for USB2 Port */ +GPIO(USB_CTL1, PORT(10), 5, GPIO_OUT_HIGH, NULL) /* USB charging mode control */ +GPIO(USB_ILIM_SEL, PORT(1), 3, GPIO_OUT_HIGH, NULL) /* USB current control */ + +GPIO(KBD_IRQ_L, PORT(15), 2, GPIO_ODR_HIGH, NULL) /* Negative edge triggered irq. */ + +UNIMPLEMENTED(CPU_PROCHOT) +UNIMPLEMENTED(PCH_RCIN_L) + +GPIO(PCH_SMI_L, PORT(4), 4, GPIO_ODR_HIGH, NULL) /* SMI output */ +GPIO(PCH_WAKE_L, PORT(6), 6, GPIO_ODR_HIGH, NULL) /* PCH wake pin */ +GPIO(KBD_KSO2, PORT(10), 1, GPIO_KB_OUTPUT_COL2, NULL) /* Negative edge triggered irq. */ + +/* + * Signals which aren't implemented on MEC1322 eval board but we'll + * emulate anyway, to make it more convenient to debug other code. + */ +UNIMPLEMENTED(ENTERING_RW) /* EC entering RW code */ + +/* Alternate functions GPIO definition */ +ALTERNATE(PORT(16), 0x24, 1, MODULE_UART, 0) /* UART0 */ +ALTERNATE(PORT(0), 0x3f, 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT) +ALTERNATE(PORT(10), 0xdd, 3, MODULE_KEYBOARD_SCAN, GPIO_KB_OUTPUT) +ALTERNATE(PORT(3), 0x04, 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT) +ALTERNATE(PORT(4), 0x0d, 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT) +ALTERNATE(PORT(12), 0x60, 2, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT) +ALTERNATE(PORT(14), 0x14, 3, MODULE_KEYBOARD_SCAN, GPIO_KB_INPUT) +ALTERNATE(PORT(1), 0x10, 1, MODULE_LPC, 0) /* 14: CLKRUN# */ +ALTERNATE(PORT(11), 0x9e, 1, MODULE_LPC, 0) /* 111~114:LAD[0:3], 117:PCI_CLK */ +ALTERNATE(PORT(11), 0x40, 1, MODULE_LPC, GPIO_INT_BOTH) /* 116: LRESET# */ +ALTERNATE(PORT(12), 0x01, 1, MODULE_LPC, 0) /* 120: LFRAME# */ +ALTERNATE(PORT(5), 0x10, 1, MODULE_SPI, 0) |