119 lines
4.4 KiB
PHP
119 lines
4.4 KiB
PHP
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/* -*- mode:c -*-
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*
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* Copyright 2018 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Intel GLK-RVP-ITE board-specific configuration */
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/*
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* Declare symbolic names for all the GPIOs that we care about.
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* Note: Those with interrupt handlers must be declared first.
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*/
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/* Power sequencing interrupts */
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GPIO_INT(SUSPWRDNACK, PIN(E, 1), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(PCH_SLP_S0_L, PIN(F, 0), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(PCH_SLP_S3_L, PIN(F, 2), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(PCH_SLP_S4_L, PIN(F, 3), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(RSMRST_L_PGOOD,PIN(G, 6), GPIO_INT_BOTH, power_signal_interrupt)
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GPIO_INT(ALL_SYS_PGOOD, PIN(I, 7), GPIO_INT_BOTH, power_signal_interrupt)
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/* Button interrupts */
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GPIO_INT(VOLUME_UP_L, PIN(D, 5), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
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GPIO_INT(VOLUME_DOWN_L, PIN(D, 6), GPIO_INT_BOTH | GPIO_PULL_UP, button_interrupt)
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GPIO_INT(LID_OPEN, PIN(E, 2), GPIO_INT_BOTH | GPIO_PULL_UP, lid_interrupt)
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GPIO_INT(POWER_BUTTON_L,PIN(E, 4), GPIO_INT_BOTH, power_button_interrupt)
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GPIO_INT(AC_PRESENT, PIN(A, 6), GPIO_INT_BOTH, extpower_interrupt)
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GPIO_INT(UART1_RX, PIN(B, 0), GPIO_INT_FALLING, uart_deepsleep_interrupt) /* UART1 RX input */
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#ifdef CONFIG_HOSTCMD_ESPI
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/* enable 1.8v input of EC's espi_reset pin, and then this pin takes effect. */
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GPIO_INT(ESPI_RESET_L, PIN(D, 2), GPIO_INT_FALLING | GPIO_SEL_1P8V, espi_reset_pin_asserted_interrupt) /* eSPI_reset# */
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#endif
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/* Type-C interrupts */
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UNIMPLEMENTED(USB_C0_PD_INT_ODL)
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UNIMPLEMENTED(USB_C1_PD_INT_ODL)
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UNIMPLEMENTED(WP_L)
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UNIMPLEMENTED(PP3300_PG)
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UNIMPLEMENTED(PP5000_PG)
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/* Power sequencing GPIOs */
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UNIMPLEMENTED(SYS_RESET_L)
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GPIO(PCH_RSMRST_L, PIN(C, 6), GPIO_OUT_LOW)
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GPIO(PCH_PWRBTN_L, PIN(D, 0), GPIO_ODR_HIGH)
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GPIO(PCH_SYS_PWROK, PIN(K, 4), GPIO_OUT_LOW)
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GPIO(SMC_SHUTDOWN, PIN(K, 5), GPIO_OUT_LOW | GPIO_PULL_DOWN)
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/*
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* PCH_PROCHOT_ODL is primarily for monitoring the PROCHOT# signal which is
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* normally driven by the PMIC. The EC can also drive this signal in the event
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* that the ambient or charger temperature sensors exceeds their thresholds.
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*/
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GPIO(CPU_PROCHOT, PIN(E, 5), GPIO_INPUT) /* PCH_PROCHOT_ODL */
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/* Host communication GPIOs */
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GPIO(PCH_WAKE_L, PIN(L, 0), GPIO_ODR_HIGH)
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GPIO(PCH_PLTRST_L, PIN(E, 3), GPIO_INPUT | GPIO_PULL_UP)
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GPIO(DC_JACK_PRESENT_L, PIN(C, 0), GPIO_INPUT) /* DC Jack presence coming from +V3P3_A_KBC */
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GPIO(USBC_LDO_ENABLE, PIN(K, 0), GPIO_OUT_HIGH) /* USB TCPC to enable LDO in dead battery */
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UNIMPLEMENTED(ENABLE_BACKLIGHT)
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GPIO(ENTERING_RW, PIN(C, 5), GPIO_OUTPUT) /* EC_ENTERING_RW */
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/*
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* I2C pins should be configured as inputs until I2C module is
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* initialized. This will avoid driving the lines unintentionally.
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*/
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GPIO(I2C_A_SCL, PIN(B, 3), GPIO_INPUT)
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GPIO(I2C_A_SDA, PIN(B, 4), GPIO_INPUT)
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GPIO(I2C_B_SCL, PIN(C, 1), GPIO_INPUT)
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GPIO(I2C_B_SDA, PIN(C, 2), GPIO_INPUT)
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#ifdef CONFIG_IT83XX_SMCLK2_ON_GPC7
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GPIO(I2C_C_SCL, PIN(C, 7), GPIO_INPUT)
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#else
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GPIO(I2C_C_SCL, PIN(F, 6), GPIO_INPUT)
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#endif
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GPIO(I2C_C_SDA, PIN(F, 7), GPIO_INPUT)
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GPIO(I2C_E_SCL, PIN(E, 0), GPIO_INPUT)
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GPIO(I2C_E_SDA, PIN(E, 7), GPIO_INPUT)
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/* LPC / eSPI signals */
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#if 0
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GPIO(LPC_ESPI_RST, PIN(D, 2), GPIO_INPUT)
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GPIO(LAD_EIO_0, PIN(M, 0), GPIO_INPUT)
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GPIO(LAD_EIO_1, PIN(M, 1), GPIO_INPUT)
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GPIO(LAD_EIO_2, PIN(M, 2), GPIO_INPUT)
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GPIO(LAD_EIO_3, PIN(M, 3), GPIO_INPUT)
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GPIO(LPC_ESPI_CLK, PIN(M, 4), GPIO_INPUT)
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GPIO(LFRAME_ESPI_CS, PIN(M, 5), GPIO_INPUT)
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GPIO(SERIRQ_ALERT, PIN(M, 6), GPIO_INPUT)
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#endif
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/* Unused pins 3.3V & Interruptable */
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/* Unused pins: VSPI 3.3V or 1.8V & Interruptable */
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/* Unused pins 3.3V & Non-Interruptable */
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/* eSPI: VHIF Unused pins 1.8V & Interruptable */
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/* eSPI: VHIF Unused pins 1.8V & Non-Interruptable */
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/* Alternate pins for UART */
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ALTERNATE(PIN_MASK(B, 0x03), 1, MODULE_UART, GPIO_PULL_UP) /* UART1 */
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/* Alternate pins for I2C */
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ALTERNATE(PIN_MASK(B, 0x18), 1, MODULE_I2C, 0) /* I2C A SCL/SDA B3/B4 */
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ALTERNATE(PIN_MASK(C, 0x06), 1, MODULE_I2C, 0) /* I2C B SCL/SDA C1/C2 */
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#ifdef CONFIG_IT83XX_SMCLK2_ON_GPC7
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ALTERNATE(PIN_MASK(C, 0x80), 1, MODULE_I2C, 0) /* I2C C SCL C7 */
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#else
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ALTERNATE(PIN_MASK(F, 0x40), 1, MODULE_I2C, 0) /* I2C C SCL F6 */
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#endif
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ALTERNATE(PIN_MASK(F, 0x80), 1, MODULE_I2C, 0) /* I2C C SDA F7 */
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ALTERNATE(PIN_MASK(E, 0x81), 1, MODULE_I2C, 0) /* I2C E SCL/SDA E0/E7 */
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