From 090b9de6ffbdd65a83968535924d87234bbd6c40 Mon Sep 17 00:00:00 2001 From: Dino Li Date: Thu, 25 Feb 2021 14:23:23 +0800 Subject: board/icarus: initial it81202 based board This change is based on jacuzzi's board code and modified for it81202. BUG=b:180668427 BRANCH=none TEST=- Booted to kernel. - Battery charging/discharging works fine. - LEDs works fine. Change-Id: Ie6e7763fe7bd652ae87e69ddbba08c5022b0818c Signed-off-by: Dino Li Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2706663 Reviewed-by: Ting Shen Reviewed-by: Eric Yilun Lin --- board/icarus/gpio.inc | 189 +++++++++++++++++++++++++++----------------------- 1 file changed, 104 insertions(+), 85 deletions(-) (limited to 'board/icarus/gpio.inc') diff --git a/board/icarus/gpio.inc b/board/icarus/gpio.inc index 5d8d6f6ebd..335260c308 100644 --- a/board/icarus/gpio.inc +++ b/board/icarus/gpio.inc @@ -11,116 +11,135 @@ */ /* Interrupts */ -GPIO_INT(USB_C0_PD_INT_ODL, PIN(B, 1), GPIO_INT_FALLING | GPIO_PULL_UP, - tcpc_alert_event) -GPIO_INT(POWER_BUTTON_L, PIN(A, 0), GPIO_INT_BOTH | GPIO_PULL_UP, +GPIO_INT(POWER_BUTTON_L, PIN(E, 4), GPIO_INT_BOTH, power_button_interrupt) /* EC_PWR_BTN_ODL */ -GPIO_INT(AP_IN_SLEEP_L, PIN(C, 12), GPIO_INT_BOTH | GPIO_PULL_DOWN, +GPIO_INT(AP_IN_SLEEP_L, PIN(F, 2), GPIO_INT_BOTH | GPIO_PULL_DOWN | GPIO_SEL_1P8V, power_signal_interrupt) -GPIO_INT(PMIC_EC_RESETB, PIN(B, 7), GPIO_INT_BOTH | GPIO_PULL_DOWN, +GPIO_INT(PMIC_EC_RESETB, PIN(F, 3), GPIO_INT_BOTH | GPIO_PULL_DOWN | GPIO_SEL_1P8V, power_signal_interrupt) -GPIO_INT(WARM_RESET_REQ, PIN(A, 3), GPIO_INT_RISING | GPIO_PULL_DOWN, +GPIO_INT(WARM_RESET_REQ, PIN(D, 3), GPIO_INT_RISING | GPIO_PULL_DOWN | GPIO_SEL_1P8V, chipset_reset_request_interrupt) -GPIO_INT_RW(ACCEL_INT_ODL, PIN(A, 4), GPIO_INT_FALLING | GPIO_SEL_1P8V | GPIO_PULL_UP, +GPIO_INT(ACCEL_INT_ODL, PIN(J, 2), GPIO_INT_FALLING | GPIO_SEL_1P8V, motion_interrupt) -GPIO_INT_RO(EMMC_CMD, PIN(B, 15), GPIO_INT_FALLING, - emmc_cmd_interrupt) -GPIO_INT(SPI1_NSS, PIN(A, 15), GPIO_INT_BOTH | GPIO_PULL_UP, - spi_event) /* SPI_AP_EC_CS_L */ -GPIO_INT(LID_OPEN, PIN(C, 5), GPIO_INT_BOTH, +GPIO_INT_RO(BOOTBLOCK_EN_L, PIN(J, 1), GPIO_INT_RISING | GPIO_SEL_1P8V, + emmc_ap_jump_to_bl) +GPIO_INT(SPI0_CS, PIN(M, 5), GPIO_INT_FALLING, + spi_event) /* SPI slave Chip Select -- AP_SPI_EC_CS_L */ +GPIO_INT(LID_OPEN, PIN(E, 2), GPIO_INT_BOTH, lid_interrupt) -GPIO_INT(AC_PRESENT, PIN(A, 6), GPIO_INT_BOTH, +GPIO_INT(AC_PRESENT, PIN(E, 5), GPIO_INT_BOTH, extpower_interrupt) /* ACOK_OD */ -GPIO_INT(BC12_EC_INT_ODL, PIN(C, 9), GPIO_INT_FALLING, +GPIO_INT(BC12_EC_INT_ODL, PIN(J, 6), GPIO_INT_FALLING, bc12_interrupt) -GPIO_INT(IT8801_SMB_INT, PIN(A, 8), GPIO_INT_FALLING | GPIO_PULL_UP, - io_expander_it8801_interrupt) /* KB_INT_ODL */ -GPIO_INT(AP_EC_WATCHDOG_L, PIN(D, 2), GPIO_INT_FALLING, +GPIO_INT(AP_EC_WATCHDOG_L, PIN(C, 7), GPIO_INT_FALLING | GPIO_SEL_1P8V, chipset_watchdog_interrupt) -GPIO_INT(TABLET_MODE_L, PIN(B, 11), GPIO_INT_BOTH, +GPIO_INT(TABLET_MODE_L, PIN(J, 7), GPIO_INT_BOTH, gmr_tablet_switch_isr) - +GPIO_INT(UART1_RX, PIN(B, 0), GPIO_INT_FALLING, + uart_deepsleep_interrupt) /* UART_DEBUG_TX_EC_RX */ /* Unimplemented interrupts */ -GPIO(ALS_RGB_INT_ODL, PIN(C, 10), GPIO_INPUT) +GPIO(VOLUME_DOWN_L, PIN(D, 5), GPIO_INPUT) +GPIO(VOLUME_UP_L, PIN(D, 6), GPIO_INPUT) +GPIO(ALS_RGB_INT_ODL, PIN(F, 0), GPIO_INPUT) +GPIO(LID_ACCEL_INT_ODL, PIN(J, 3), GPIO_INPUT | GPIO_SEL_1P8V) /* Reset pins */ -GPIO(AP_SYS_RST_L, PIN(C, 11), GPIO_OUT_LOW) -GPIO(PMIC_WATCHDOG_L, PIN(A, 2), GPIO_OUT_LOW) -GPIO(PMIC_EN_ODL, PIN(F, 0), GPIO_ODR_HIGH) +GPIO(AP_SYS_RST_L, PIN(B, 6), GPIO_OUT_LOW) +/* 1.8V PP or 1.8V OD output with external 10K PU */ +GPIO(PMIC_WATCHDOG_L, PIN(H, 0), GPIO_ODR_LOW | GPIO_SEL_1P8V) +/* OD output with 5VT (there is 5V internal PU on PWRKEY of MT6358) */ +GPIO(PMIC_EN_ODL, PIN(E, 1), GPIO_ODR_HIGH) /* * I2C pins should be configured as inputs until I2C module is * initialized. This will avoid driving the lines unintentionally. */ -GPIO(I2C1_SCL, PIN(B, 8), GPIO_INPUT) -GPIO(I2C1_SDA, PIN(B, 9), GPIO_INPUT) -GPIO(I2C2_SCL, PIN(A, 11), GPIO_INPUT) -GPIO(I2C2_SDA, PIN(A, 12), GPIO_INPUT) -GPIO(I2C3_SCL, PIN(A, 5), GPIO_ODR_HIGH) -GPIO(I2C3_SDA, PIN(C, 4), GPIO_ODR_HIGH) - -/* Analog pins */ -GPIO(BOARD_ID, PIN(C, 0), GPIO_ANALOG) -GPIO(EC_SKU_ID, PIN(B, 0), GPIO_ANALOG) +/* EC programming */ +GPIO(I2C_E_SCL, PIN(A, 4), GPIO_INPUT | GPIO_SEL_1P8V) +GPIO(I2C_E_SDA, PIN(A, 5), GPIO_INPUT | GPIO_SEL_1P8V) +/* battery and charger */ +GPIO(I2C_A_SCL, PIN(B, 3), GPIO_INPUT) +GPIO(I2C_A_SDA, PIN(B, 4), GPIO_INPUT) +/* sensor */ +GPIO(I2C_B_SCL, PIN(C, 1), GPIO_INPUT | GPIO_SEL_1P8V) +GPIO(I2C_B_SDA, PIN(C, 2), GPIO_INPUT | GPIO_SEL_1P8V) +/* typec */ +GPIO(I2C_C_SCL, PIN(F, 6), GPIO_INPUT) +GPIO(I2C_C_SDA, PIN(F, 7), GPIO_INPUT) /* Other input pins */ -GPIO(WP_L, PIN(C, 8), GPIO_INPUT) /* EC_FLASH_WP_ODL */ -GPIO(BOOT0, PIN(F, 11), GPIO_INPUT) -GPIO(CCD_MODE_ODL, PIN(A, 1), GPIO_INPUT) +/* TODO(WP_L): change to interrupt pin ? */ +GPIO(WP_L, PIN(I, 4), GPIO_INPUT | GPIO_SEL_1P8V) /* EC_FLASH_WP_ODL */ +GPIO(CCD_MODE_ODL, PIN(C, 4), GPIO_INPUT) /* Other output pins */ -GPIO(EC_BATT_PRES_ODL, PIN(A, 7), GPIO_INPUT) -GPIO(EC_BL_EN_OD, PIN(A, 13), GPIO_ODR_HIGH) -GPIO(EN_USBA_5V, PIN(C, 14), GPIO_OUT_LOW) -GPIO(EC_SENSOR_SPI_MISO, PIN(C, 2), GPIO_INPUT) -GPIO(EC_SENSOR_SPI_MOSI, PIN(C, 3), GPIO_OUT_LOW) -GPIO(EC_SENSOR_SPI_NSS, PIN(B, 12), GPIO_OUT_HIGH) -GPIO(EC_SENSOR_SPI_CK, PIN(B, 10), GPIO_OUT_LOW) -GPIO(ENTERING_RW, PIN(C, 6), GPIO_ODR_HIGH) /* EC_ENTERING_RW_ODL */ -GPIO(EC_INT_L, PIN(C, 7), GPIO_ODR_HIGH) /* EC_AP_INT_ODL */ -GPIO(EC_BOARD_ID_EN_L, PIN(C, 15), GPIO_ODR_HIGH) /* EC_BOARD_ID_EN_ODL */ -GPIO(USB_C0_HPD_OD, PIN(F, 1), GPIO_ODR_LOW) -GPIO(BOOTBLOCK_EN_L, PIN(C, 1), GPIO_ODR_HIGH) -GPIO(USB_C0_DISCHARGE, PIN(B, 6), GPIO_OUT_LOW) +GPIO(EC_BATT_PRES_ODL, PIN(C, 0), GPIO_INPUT) +GPIO(EC_BL_EN_OD, PIN(B, 5), GPIO_ODR_HIGH | GPIO_SEL_1P8V) +GPIO(EN_USBA_5V, PIN(B, 7), GPIO_OUT_LOW) +GPIO(ENTERING_RW, PIN(C, 5), GPIO_ODR_HIGH) /* EC_ENTERING_RW_ODL */ +GPIO(EC_INT_L, PIN(E, 6), GPIO_ODR_HIGH | GPIO_SEL_1P8V) /* EC_AP_INT_ODL */ +GPIO(EC_BOARD_ID_EN_L, PIN(H, 5), GPIO_ODR_HIGH) /* EC_BOARD_ID_EN_ODL */ +GPIO(USB_C0_HPD_OD, PIN(J, 0), GPIO_ODR_LOW) +GPIO(USB_C0_DISCHARGE, PIN(H, 3), GPIO_OUT_LOW) +GPIO(EN_USB_C0_CC1_VCONN, PIN(H, 1), GPIO_OUT_LOW) +GPIO(EN_USB_C0_CC2_VCONN, PIN(H, 2), GPIO_OUT_LOW) -IOEX(LED_BLUE, EXPIN(0, 1, 4), GPIO_OUT_HIGH) /* LED BLUE */ -IOEX(LED_GREEN, EXPIN(0, 1, 3), GPIO_OUT_HIGH) /* LED GREEN */ -IOEX(LED_ORANGE, EXPIN(0, 1, 2), GPIO_OUT_HIGH) /* LED ORANGE */ +/* LEDs */ +GPIO(LED_BLUE, PIN(A, 2), GPIO_OUT_HIGH) +GPIO(LED_GREEN, PIN(A, 1), GPIO_OUT_HIGH) +GPIO(LED_ORANGE, PIN(A, 0), GPIO_OUT_HIGH) +GPIO(EN_PP1800_S5_L, PIN(D, 0), GPIO_OUT_LOW) -#ifdef BOARD_JACUZZI -GPIO(LID_ACCEL_INT_ODL, PIN(A, 14), GPIO_INPUT) -/* Jacuzzi doesn't have EN_PP1800_S5_L. */ -UNIMPLEMENTED(EN_PP1800_S5_L) -#else -GPIO(EN_PP1800_S5_L, PIN(A, 14), GPIO_OUT_LOW) -#endif +/* Unimplemented Pins */ +GPIO(PG_PP5000_A_OD, PIN(A, 6), GPIO_INPUT) +GPIO(USB_A0_OC_ODL, PIN(A, 7), GPIO_INPUT) +GPIO(EC_PROCHOT_ODL, PIN(C, 3), GPIO_INPUT) +GPIO(PMIC_FORCE_RESET_ODL, PIN(C, 6), GPIO_INPUT) +GPIO(USB_C0_PD_INT_ODL, PIN(D, 1), GPIO_INPUT) /* no used on this board */ +GPIO(EN_PP5000A_USM, PIN(D, 7), GPIO_INPUT) +GPIO(EN_USBC_CHARGE_L, PIN(F, 1), GPIO_INPUT) +GPIO(EN_PP5000_USBC, PIN(H, 4), GPIO_INPUT) +GPIO(PP1800_H1_PG, PIN(H, 6), GPIO_INPUT) + +/* NC pins, ensure they aren't in floating state. */ +GPIO(NC_GPA3, PIN(A, 3), GPIO_INPUT | GPIO_PULL_DOWN) +GPIO(NC_GPB2, PIN(B, 2), GPIO_INPUT | GPIO_PULL_DOWN) +GPIO(NC_GPD2, PIN(D, 2), GPIO_INPUT | GPIO_PULL_DOWN) +GPIO(NC_GPD4, PIN(D, 4), GPIO_INPUT | GPIO_PULL_DOWN) +GPIO(NC_GPE0, PIN(E, 0), GPIO_INPUT | GPIO_PULL_DOWN) +GPIO(NC_GPE3, PIN(E, 3), GPIO_INPUT | GPIO_PULL_DOWN) +GPIO(NC_GPE7, PIN(E, 7), GPIO_INPUT | GPIO_PULL_DOWN) /* - * TODO(b:138352732): On IT88801 expander, To be readded once IT8801 driver and - * gpio expander framework has landed. + * ADC pins don't have internal pull-down capability, + * so we set them as output low. */ -UNIMPLEMENTED(EN_PP5000_USBC) -UNIMPLEMENTED(PMIC_FORCE_RESET_ODL) -UNIMPLEMENTED(EN_USBC_CHARGE_L) - -/* USART1: PA9/PA10 */ -ALTERNATE(PIN_MASK(A, 0x0600), 1, MODULE_UART, 0) -/* I2C MASTER: PB8/9 */ -ALTERNATE(PIN_MASK(B, 0x0300), 1, MODULE_I2C, GPIO_ODR_HIGH ) -/* I2C MASTER: PA11/12 */ -ALTERNATE(PIN_MASK(A, 0x1800), 5, MODULE_I2C, GPIO_ODR_HIGH ) +GPIO(NC_GPI5, PIN(I, 5), GPIO_OUT_LOW) +GPIO(NC_GPI7, PIN(I, 7), GPIO_OUT_LOW) +GPIO(NC_GPJ4, PIN(J, 4), GPIO_INPUT | GPIO_PULL_DOWN) +GPIO(NC_GPJ5, PIN(J, 5), GPIO_INPUT | GPIO_PULL_DOWN) +/* + * GPG3,4,5,7 don't have internal pull-down capability, + * so we set them as output low. + */ +GPIO(NC_GPG0, PIN(G, 0), GPIO_INPUT | GPIO_PULL_DOWN) +/* Don't touch GPG1 and GPG2 */ +GPIO(NC_GPG3, PIN(G, 3), GPIO_OUT_LOW) +GPIO(EC_SPI_FLASH_MOSI, PIN(G, 4), GPIO_OUT_LOW) +GPIO(EC_SPI_FLASH_MISO, PIN(G, 5), GPIO_OUT_LOW) +GPIO(EC_SPI_FLASH_CLK, PIN(G, 6), GPIO_INPUT | GPIO_PULL_UP) +GPIO(EC_SPI_FLASH_CS_L, PIN(G, 7), GPIO_OUT_LOW) -/* SPI1 */ -/* SPI SLAVE: PB3/4/5 */ -ALTERNATE(PIN_MASK(B, 0x0038), 0, MODULE_SPI, 0) -/* SPI SLAVE CS: PA15 */ -ALTERNATE(PIN_MASK(A, 0x8000), 0, MODULE_SPI, 0) - -/* SPI2 */ -/* Shared between slave for emmc and master for bmi160 */ -/* They're mutually exclusive with gpio_config_module. */ -/* EMMC SPI SLAVE: PB13/14/15 */ -ALTERNATE(PIN_MASK(B, 0xE000), 0, MODULE_SPI_FLASH, 0) -/* SENSORS SPI MASTER: PB10, PB12, PC2, PC3 */ -ALTERNATE(PIN_MASK(B, 0x0400), 5, MODULE_SPI_MASTER, 0) -ALTERNATE(PIN_MASK(C, 0x000C), 1, MODULE_SPI_MASTER, 0) +/* Alternate functions GPIO definitions */ +/* I2C */ +ALTERNATE(PIN_MASK(B, 0x18), 1, MODULE_I2C, 0) /* I2C A */ +ALTERNATE(PIN_MASK(C, 0x06), 1, MODULE_I2C, GPIO_SEL_1P8V) /* I2C B */ +ALTERNATE(PIN_MASK(F, 0xC0), 1, MODULE_I2C, 0) /* I2C C */ +/* ADC */ +ALTERNATE(PIN_MASK(I, 0x4F), 0, MODULE_ADC, 0) /* ADC 0,1,2,3,6 */ +/* UART */ +ALTERNATE(PIN_MASK(B, 0x03), 1, MODULE_UART, 0) /* EC to Servo */ +/* EMMC SPI SLAVE M2:CLK, M3:CMD, M6:DATA0 */ +ALTERNATE(PIN_MASK(M, 0x4C), 0, MODULE_SPI_FLASH, 0) +/* SPI */ +ALTERNATE(PIN_MASK(M, 0x33), 0, MODULE_SPI, 0) /* SPI for communication */ -- cgit v1.2.1