/* Copyright (c) 2013 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. */ /* Configuration for Peppy mainboard */ #ifndef __BOARD_H #define __BOARD_H /* Optional features */ #define CONFIG_BACKLIGHT_LID #define CONFIG_BACKLIGHT_REQ_GPIO GPIO_PCH_BKLTEN #define CONFIG_BATTERY_CHECK_CONNECTED #define CONFIG_BATTERY_SMART #define CONFIG_BOARD_VERSION #define CONFIG_CHARGER #define CONFIG_CHARGER_BQ24707A #define CONFIG_CHARGER_DISCHARGE_ON_AC #define CONFIG_CHIPSET_CAN_THROTTLE #define CONFIG_CHIPSET_HASWELL #define CONFIG_CHIPSET_X86 #define CONFIG_CMD_GSV #define CONFIG_EXTPOWER_GPIO #define CONFIG_FAN #define CONFIG_FAN_CH_CPU 2 #define CONFIG_FAN_EN_GPIO GPIO_PP5000_FAN_EN #define CONFIG_FAN_RPM_MIN 1000 #define CONFIG_FAN_RPM_MAX 5050 #define CONFIG_FAN_POWER_GOOD GPIO_PP5000_PGOOD #define CONFIG_KEYBOARD_BOARD_CONFIG #define CONFIG_KEYBOARD_PROTOCOL_8042 #define CONFIG_LED_COMMON #define CONFIG_LOW_POWER_IDLE #define CONFIG_POWER_BUTTON #define CONFIG_POWER_BUTTON_X86 #define CONFIG_PWM #define CONFIG_SWITCH_DEDICATED_RECOVERY #define CONFIG_TEMP_SENSOR #define CONFIG_TEMP_SENSOR_G781 #define CONFIG_TEMP_SENSOR_POWER_GPIO GPIO_PP3300_DX_EN #define CONFIG_UART_HOST 2 #define CONFIG_USB_PORT_POWER_DUMB #define CONFIG_WIRELESS #ifndef __ASSEMBLER__ /* Module IDs */ /* TODO(rspangler): use this in place of enum console_channel as well */ enum module_id { MODULE_I2C, MODULE_LPC, MODULE_PECI, MODULE_PWM_FAN, MODULE_UART, }; /* I2C ports */ #define I2C_PORT_BATTERY 0 #define I2C_PORT_CHARGER 0 #define I2C_PORT_THERMAL 5 /* 13x8 keyboard scanner uses an entire GPIO bank for row inputs */ #define KB_SCAN_ROW_IRQ LM4_IRQ_GPIOK #define KB_SCAN_ROW_GPIO LM4_GPIO_K /* Host connects to keyboard controller module via LPC */ #define HOST_KB_BUS_LPC /* USB ports */ #define USB_PORT_COUNT 2 /* GPIO signal definitions. */ enum gpio_signal { /* Inputs with interrupt handlers are first for efficiency */ GPIO_POWER_BUTTON_L = 0, /* Power button */ GPIO_LID_OPEN, /* Lid switch */ GPIO_AC_PRESENT, /* AC power present */ GPIO_PCH_BKLTEN, /* Backlight enable signal from PCH */ GPIO_PCH_SLP_S0_L, /* SLP_S0# signal from PCH */ GPIO_PCH_SLP_S3_L, /* SLP_S3# signal from PCH */ GPIO_PCH_SLP_S5_L, /* SLP_S5# signal from PCH */ GPIO_PCH_SLP_SUS_L, /* SLP_SUS# signal from PCH */ GPIO_PP1050_PGOOD, /* Power good on 1.05V */ GPIO_PP1350_PGOOD, /* Power good on 1.35V (DRAM) */ GPIO_PP5000_PGOOD, /* Power good on 5V */ GPIO_VCORE_PGOOD, /* Power good on core VR */ GPIO_PCH_EDP_VDD_EN, /* PCH wants EDP enabled */ GPIO_RECOVERY_L, /* Recovery signal from servo */ GPIO_WP_L, /* Write protect input */ /* Other inputs */ GPIO_FAN_ALERT_L, /* From thermal sensor */ GPIO_PCH_SUSWARN_L, /* SUSWARN# signal from PCH */ GPIO_USB1_OC_L, /* USB port overcurrent warning */ GPIO_USB2_OC_L, /* USB port overcurrent warning */ GPIO_BOARD_VERSION1, /* Board version stuffing resistor 1 */ GPIO_BOARD_VERSION2, /* Board version stuffing resistor 2 */ GPIO_BOARD_VERSION3, /* Board version stuffing resistor 3 */ GPIO_CPU_PGOOD, /* Power good to the CPU */ GPIO_BAT_DETECT_L, /* Battery detect. Repurposed BAT_TEMP */ /* Outputs */ GPIO_CPU_PROCHOT, /* Force CPU to think it's overheated */ GPIO_PP1350_EN, /* Enable 1.35V supply */ GPIO_PP3300_DX_EN, /* Enable power to lots of peripherals */ GPIO_PP3300_LTE_EN, /* Enable LTE radio */ GPIO_PP3300_WLAN_EN, /* Enable WiFi power */ GPIO_SUSP_VR_EN, /* Enable 1.05V regulator */ GPIO_VCORE_EN, /* Stuffing option - not connected */ GPIO_PP5000_EN, /* Enable 5V supply */ GPIO_PP5000_FAN_EN, /* Enable fan power rail */ GPIO_SYS_PWROK, /* EC thinks everything is up and ready */ GPIO_WLAN_OFF_L, /* Disable WiFi radio */ GPIO_CHARGE_L, /* Allow battery to charge when on AC */ GPIO_ENABLE_BACKLIGHT, /* Enable backlight power */ GPIO_ENABLE_TOUCHPAD, /* Enable touchpad power */ GPIO_ENTERING_RW, /* Indicate when EC is entering RW code */ GPIO_PCH_DPWROK, /* Indicate when VccDSW is good */ GPIO_PCH_HDA_SDO, /* HDA_SDO signal to PCH; when high, ME * ignores security descriptor */ GPIO_PCH_WAKE_L, /* Wake signal from EC to PCH */ GPIO_PCH_NMI_L, /* Non-maskable interrupt pin to PCH */ GPIO_PCH_PWRBTN_L, /* Power button output to PCH */ GPIO_PCH_PWROK, /* PWROK / APWROK signals to PCH */ GPIO_PCH_RCIN_L, /* RCIN# line to PCH (for 8042 emulation) */ GPIO_PCH_RSMRST_L, /* Reset PCH resume power plane logic */ GPIO_PCH_SMI_L, /* System management interrupt to PCH */ GPIO_TOUCHSCREEN_RESET_L, /* Reset touch screen */ GPIO_EC_EDP_VDD_EN, /* Enable EDP (passthru from PCH) */ GPIO_LPC_CLKRUN_L, /* Dunno. Probably important, though. */ GPIO_USB1_ENABLE, /* USB port 1 output power enable */ GPIO_USB2_ENABLE, /* USB port 2 output power enable */ GPIO_PCH_SUSACK_L, /* Acknowledge PCH SUSWARN# signal */ GPIO_PCH_RTCRST_L, /* Not supposed to be here */ GPIO_PCH_SRTCRST_L, /* Not supposed to be here */ GPIO_BAT_LED0_L, /* Battery charging LED - blue */ GPIO_BAT_LED1_L, /* Battery charging LED - orange */ GPIO_PWR_LED0_L, /* Power LED - blue */ GPIO_PWR_LED1_L, /* Power LED - orange */ /* Number of GPIOs; not an actual GPIO */ GPIO_COUNT }; /* x86 signal definitions */ enum x86_signal { X86_PGOOD_PP5000 = 0, X86_PGOOD_PP1350, X86_PGOOD_PP1050, X86_PGOOD_VCORE, X86_PCH_SLP_S0n_DEASSERTED, X86_PCH_SLP_S3n_DEASSERTED, X86_PCH_SLP_S5n_DEASSERTED, X86_PCH_SLP_SUSn_DEASSERTED, /* Number of X86 signals */ X86_SIGNAL_COUNT }; /* Charger module */ #define CONFIG_CHARGER_SENSE_RESISTOR 10 /* Charge sense resistor, mOhm */ #define CONFIG_CHARGER_SENSE_RESISTOR_AC 10 /* Input sensor resistor, mOhm */ #define CONFIG_CHARGER_INPUT_CURRENT 3078 /* mA, 90% of power supply rating */ enum adc_channel { /* EC internal die temperature in degrees K. */ ADC_CH_EC_TEMP = 0, /* Charger current in mA. */ ADC_CH_CHARGER_CURRENT, ADC_CH_COUNT }; enum pwm_channel { PWM_CH_FAN, /* Number of PWM channels */ PWM_CH_COUNT }; enum temp_sensor_id { /* CPU die temperature via PECI */ TEMP_SENSOR_CPU_PECI = 0, /* EC internal temperature sensor */ TEMP_SENSOR_EC_INTERNAL, /* G781 internal and external sensors */ TEMP_SENSOR_I2C_G781_INTERNAL, TEMP_SENSOR_I2C_G781_EXTERNAL, TEMP_SENSOR_COUNT }; /* Wireless signals */ #define WIRELESS_GPIO_WLAN GPIO_WLAN_OFF_L #define WIRELESS_GPIO_WWAN GPIO_PP3300_LTE_EN #define WIRELESS_GPIO_WLAN_POWER GPIO_PP3300_WLAN_EN /* Discharge battery when on AC power for factory test. */ int board_discharge_on_ac(int enable); #endif /* !__ASSEMBLER__ */ #endif /* __BOARD_H */