bobba: initial files commit

The contents of Bobba are copied from yorp, with the exception of
board.c and gpio.inc, which were modified to always use V1 settings.
Bobba proto is equivalent to yorp proto2.

BRANCH=none
BUG=b:110781720
TEST=build

Change-Id: I10937ef6eb8b20fc5e58c3871c679fc80bdcca70
Signed-off-by: Justin TerAvest <teravest@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/1121110
Reviewed-by: Jett Rink <jettrink@chromium.org>

1 files changed, 142 insertions, 0 deletions

diff --git a/board/bobba/gpio.inc b/board/bobba/gpio.inc
new file mode 100644
index 0000000000..98241aa864
--- /dev/null
+++ b/board/bobba/gpio.inc
@@ -0,0 +1,142 @@
+/* -*- mode:c -*-
+ *
+ * Copyright 2018 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. */
+
+/* Wake Source interrupts */
+GPIO_INT(LID_OPEN,	 PIN(D, 2), GPIO_INT_BOTH |
+				    GPIO_HIB_WAKE_HIGH, lid_interrupt)
+GPIO_INT(POWER_BUTTON_L, PIN(0, 1), GPIO_INT_BOTH, power_button_interrupt)	/* MECH_PWR_BTN_ODL */
+GPIO_INT(AC_PRESENT, 	 PIN(0, 0), GPIO_INT_BOTH |
+				    GPIO_HIB_WAKE_HIGH, extpower_interrupt)	/* ACOK_OD */
+
+/* USB-C interrupts */
+GPIO_INT(USB_C0_MUX_INT_ODL, PIN(6, 1), GPIO_INT_FALLING, tcpc_alert_event)
+GPIO_INT(USB_C1_MUX_INT_ODL, PIN(F, 5), GPIO_INT_FALLING, tcpc_alert_event)
+GPIO_INT(USB_PD_C0_INT_ODL,  PIN(E, 0), GPIO_INT_FALLING, ppc_interrupt)
+GPIO_INT(USB_PD_C1_INT_ODL,  PIN(F, 1), GPIO_INT_FALLING, ppc_interrupt)
+
+/* Power State interrupts */
+#ifdef CONFIG_POWER_S0IX
+GPIO_INT(PCH_SLP_S0_L,	 PIN(A, 4), GPIO_INT_BOTH, power_signal_interrupt)	/* SLP_S0_L */
+#endif
+GPIO_INT(PCH_SLP_S4_L,	 PIN(A, 3), GPIO_INT_BOTH, power_signal_interrupt)	/* SLP_S4_L */
+GPIO_INT(PCH_SLP_S3_L,	 PIN(A, 6), GPIO_INT_BOTH, power_signal_interrupt)	/* SLP_S3_L */
+GPIO_INT(SUSPWRDNACK,	 PIN(D, 5), GPIO_INT_BOTH, power_signal_interrupt)	/* SUSPWRDNACK */
+GPIO_INT(RSMRST_L_PGOOD, PIN(E, 2), GPIO_INT_BOTH, power_signal_interrupt)	/* PMIC_EC_RSMRST_ODL */
+GPIO_INT(ALL_SYS_PGOOD,	 PIN(F, 4), GPIO_INT_BOTH, power_signal_interrupt)	/* PMIC_EC_PWROK_OD */
+
+/* Other interrupts */
+GPIO_INT(WP_L,		 PIN(A, 1), GPIO_INT_BOTH, switch_interrupt)		/* EC_WP_ODL */
+GPIO_INT(TABLET_MODE_L,	 PIN(8, 6), GPIO_INT_BOTH, tablet_mode_isr)
+
+GPIO_INT(BASE_SIXAXIS_INT_L,	PIN(5, 6), GPIO_INT_FALLING | GPIO_SEL_1P8V, lsm6dsm_interrupt)
+GPIO(LID_ACCEL_INT_L,		PIN(5, 0), GPIO_INPUT | GPIO_SEL_1P8V)
+
+/* Define PCH_SLP_S0_L after all interrupts if CONFIG_POWER_S0IX not defined. */
+#ifndef CONFIG_POWER_S0IX
+GPIO(PCH_SLP_S0_L,	 PIN(A, 4), GPIO_INPUT)		/* SLP_S0_L */
+#endif
+
+/*
+ * PLT_RST_L isn't used since there is a Virtual Wire on eSPI for it. It is here
+ * only for debugging purposes.
+ */
+GPIO(PLT_RST_L,		 PIN(C, 7), GPIO_INPUT)		/* Platform Reset from SoC */
+/* Must be GPIO_DEFAULT since pin is changed based on board version */
+GPIO(SYS_RESET_L,	 PIN(3, 4), GPIO_ODR_HIGH)	/* SYS_RST_ODL */
+
+/* Must be GPIO_DEFAULT since pin is changed based on board version */
+GPIO(ENTERING_RW,	 PIN(E, 1), GPIO_OUT_LOW)	/* EC_ENTERING_RW */
+GPIO(PCH_WAKE_L,	 PIN(7, 4), GPIO_ODR_HIGH)	/* EC_PCH_WAKE_ODL */
+GPIO(PCH_PWRBTN_L,	 PIN(C, 1), GPIO_ODR_HIGH)	/* EC_PCH_PWR_BTN_ODL */
+
+GPIO(EN_PP5000,		 PIN(7, 3), GPIO_OUT_LOW)	/* EN_PP5000_A */
+GPIO(PP5000_PG,		 PIN(C, 0), GPIO_INPUT)		/* PP5000_PG_OD */
+GPIO(EN_PP3300,		 PIN(D, 4), GPIO_OUT_LOW)	/* EN_PP3300_A */
+GPIO(PP3300_PG,		 PIN(6, 0), GPIO_INPUT)		/* PP3300_PG_OD */
+GPIO(PMIC_EN,		 PIN(7, 2), GPIO_OUT_LOW)	/* Enable A Rails via PMIC */
+GPIO(PCH_RSMRST_L,	 PIN(C, 2), GPIO_OUT_LOW)	/* RSMRST# to SOC. All _A rails now up. */
+GPIO(PCH_SYS_PWROK,	 PIN(B, 7), GPIO_OUT_LOW)	/* EC_PCH_PWROK. All S0 rails now up. */
+
+/* Peripheral rails */
+GPIO(ENABLE_BACKLIGHT,		PIN(D, 3), GPIO_ODR_HIGH |
+					   GPIO_SEL_1P8V)	/* EC_BL_EN_OD */
+GPIO(EN_P3300_TRACKPAD_ODL,	PIN(3, 3), GPIO_ODR_HIGH)
+
+GPIO(EC_BATT_PRES_L, 	 PIN(E, 5), GPIO_INPUT)
+
+/*
+ * PCH_PROCHOT_ODL is primarily for monitoring the PROCHOT# signal which is
+ * normally driven by the PMIC. The EC can also drive this signal in the event
+ * that the ambient or charger temperature sensors exceeds their thresholds.
+ */
+GPIO(CPU_PROCHOT,	 PIN(3, 7), GPIO_INPUT | GPIO_SEL_1P8V)	/* PCH_PROCHOT_ODL */
+
+/* I2C pins - Alternate function below configures I2C module on these pins */
+GPIO(I2C0_SCL,		 PIN(B, 5), GPIO_INPUT)		/* EC_I2C_BATTERY_3V3_SCL */
+GPIO(I2C0_SDA,		 PIN(B, 4), GPIO_INPUT)		/* EC_I2C_BATTERY_3V3_SDA */
+GPIO(I2C1_SCL,		 PIN(9, 0), GPIO_INPUT)		/* EC_I2C_USB_C0_MUX_SCL */
+GPIO(I2C1_SDA,		 PIN(8, 7), GPIO_INPUT)		/* EC_I2C_USB_C0_MUX_SDA */
+GPIO(I2C2_SCL,		 PIN(9, 2), GPIO_INPUT)		/* EC_I2C_USB_C1_MUX_SCL */
+GPIO(I2C2_SDA,		 PIN(9, 1), GPIO_INPUT)		/* EC_I2C_USB_C1_MUX_SDA */
+GPIO(I2C3_SCL,		 PIN(D, 1), GPIO_INPUT)		/* EC_I2C_EEPROM_SCL */
+GPIO(I2C3_SDA,		 PIN(D, 0), GPIO_INPUT)		/* EC_I2C_EEPROM_SDA */
+GPIO(I2C4_SCL,		 PIN(F, 3), GPIO_INPUT)		/* EC_I2C_CHARGER_3V3_SCL */
+GPIO(I2C4_SDA,		 PIN(F, 2), GPIO_INPUT)		/* EC_I2C_CHARGER_3V3_SDA */
+GPIO(I2C7_SCL,		 PIN(B, 3), GPIO_INPUT |
+				    GPIO_SEL_1P8V)	/* EC_I2C_SENSOR_U_SCL */
+GPIO(I2C7_SDA,		 PIN(B, 2), GPIO_INPUT |
+				    GPIO_SEL_1P8V)	/* EC_I2C_SENSOR_U_SDA */
+
+/* USB pins */
+GPIO(EN_USB_A0_5V,	 PIN(6, 7), GPIO_OUT_LOW)	/* Enable A0 5V Charging */
+GPIO(EN_USB_A1_5V,	 PIN(9, 6), GPIO_OUT_LOW)	/* Enable A1 5V Charging */
+GPIO(USB_A0_CHARGE_EN_L, PIN(A, 2), GPIO_OUT_HIGH)	/* Enable A0 1.5A Charging */
+GPIO(USB_A1_CHARGE_EN_L, PIN(A, 0), GPIO_OUT_HIGH)	/* Enable A1 1.5A Charging */
+GPIO(USB_C0_BC12_VBUS_ON,   PIN(6, 3), GPIO_OUT_LOW)	/* C0 BC1.2 Power */
+GPIO(USB_C0_BC12_CHG_DET_L, PIN(9, 5), GPIO_INPUT)	/* C0 BC1.2 Detect */
+GPIO(USB_C0_HPD_1V8_ODL, PIN(C, 5), GPIO_INPUT |	/* C0 DP Hotplug Detect */
+				    GPIO_SEL_1P8V)
+GPIO(USB_C1_PD_RST_ODL,	 PIN(7, 0), GPIO_ODR_HIGH)	/* C1 PD Reset */
+GPIO(USB_C1_BC12_VBUS_ON,   PIN(B, 1), GPIO_OUT_LOW)	/* C1 BC1.2 Power */
+GPIO(USB_C1_BC12_CHG_DET_L, PIN(E, 4), GPIO_INPUT)	/* C1 BC1.2 Detect */
+GPIO(USB_C1_HPD_1V8_ODL, PIN(C, 6), GPIO_INPUT |	/* C1 DP Hotplug Detect */
+				    GPIO_SEL_1P8V)
+GPIO(USB2_OTG_ID,	 PIN(8, 3), GPIO_OUT_LOW)	/* OTG ID */
+
+/* LED */
+GPIO(BAT_LED_ORANGE_L,	 PIN(C, 3), GPIO_OUT_HIGH)	/* LED_1_L */
+GPIO(BAT_LED_BLUE_L,	 PIN(C, 4), GPIO_OUT_HIGH)	/* LED_2_L */
+GPIO(LED_3_L,		 PIN(D, 7), GPIO_OUT_HIGH)
+
+/* Keyboard Backlight */
+GPIO(KB_BL_PWR_EN, 	 PIN(6, 2), GPIO_OUT_LOW)
+
+/* Camera */
+GPIO(WFCAM_VSYNC, 	 PIN(0, 3), GPIO_INPUT) 	/* TP only */
+
+/* Keyboard pins */
+ALTERNATE(PIN_MASK(3, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_INPUT)	/* KSI_00-01 */
+ALTERNATE(PIN_MASK(2, 0xFC), 0, MODULE_KEYBOARD_SCAN, GPIO_INPUT)	/* KSI_02-07 */
+ALTERNATE(PIN_MASK(2, 0x03), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH)	/* KSO_00-01 */
+ALTERNATE(PIN_MASK(1, 0x7F), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH)	/* KSO_03-09 */
+ALTERNATE(PIN_MASK(0, 0xE0), 0, MODULE_KEYBOARD_SCAN, GPIO_ODR_HIGH)	/* KSO_10-12 */
+GPIO(KBD_KSO2, PIN(1, 7), GPIO_OUT_LOW)	/* KSO_02 inverted */
+
+/* Alternate functions GPIO definitions */
+/* Cr50 requires no pull-ups on UART pins. */
+ALTERNATE(PIN_MASK(6, 0x30), 0, MODULE_UART, 0)		/* UART from EC to Servo */
+ALTERNATE(PIN_MASK(B, 0x30), 0, MODULE_I2C, 0)		/* I2C0 */
+ALTERNATE(PIN_MASK(9, 0x07), 0, MODULE_I2C, 0)		/* I2C1 SCL / I2C2 */
+ALTERNATE(PIN_MASK(8, 0x80), 0, MODULE_I2C, 0)		/* I2C1 SDA */
+ALTERNATE(PIN_MASK(D, 0x03), 0, MODULE_I2C, 0)		/* I2C3 */
+ALTERNATE(PIN_MASK(F, 0x0C), 0, MODULE_I2C, 0)		/* I2C4 */
+ALTERNATE(PIN_MASK(B, 0x0C), 0, MODULE_I2C, (GPIO_INPUT | GPIO_SEL_1P8V)) /* 1.8V I2C7 */
+ALTERNATE(PIN_MASK(4, 0x30), 0, MODULE_ADC, 0)		/* ADC0-1 */
+ALTERNATE(PIN_MASK(8, 0x01), 0, MODULE_PWM, 0)		/* PWM3: KB_BL_PWM */