poppy: Add new board

Add support for poppy board with:
    - chip: npcx
    - pmic: bd999992GW
    - charger: isl9238
    - tcpc: 1x anx3429, 1x ps8751
    - bc12: pi3usb9218c

BRANCH=none
BUG=chrome-os-partner:61098
TEST=make BOARD=poppy -j

Change-Id: I3439399b85ba49b4c733536d614118faeeeb0f93
Reviewed-on: https://chromium-review.googlesource.com/422263
Commit-Ready: Nicolas Boichat <drinkcat@chromium.org>
Tested-by: Nicolas Boichat <drinkcat@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@google.com>

1 files changed, 119 insertions, 0 deletions

diff --git a/board/poppy/gpio.inc b/board/poppy/gpio.inc
new file mode 100644
index 0000000000..e3d3ef4271
--- /dev/null
+++ b/board/poppy/gpio.inc
@@ -0,0 +1,119 @@
+/* -*- mode:c -*-
+ *
+ * Copyright 2016 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. */
+
+GPIO_INT(USB_C0_PD_INT_ODL,	PIN(3, 7), GPIO_INT_FALLING,			tcpc_alert_event)
+GPIO_INT(USB_C1_PD_INT_ODL,	PIN(C, 5), GPIO_INT_FALLING,			tcpc_alert_event)
+GPIO_INT(PCH_SLP_S0_L,		PIN(7, 5), GPIO_INT_BOTH,			power_signal_interrupt)
+/* Use VW signals instead of GPIOs */
+#ifndef CONFIG_ESPI_VW_SIGNALS
+GPIO_INT(PCH_SLP_S3_L,		PIN(7, 3), GPIO_INT_BOTH,			power_signal_interrupt)
+GPIO_INT(PCH_SLP_S4_L,		PIN(8, 6), GPIO_INT_BOTH,			power_signal_interrupt)
+#endif
+GPIO_INT(PCH_SLP_SUS_L,		PIN(6, 2), GPIO_INT_BOTH,			power_signal_interrupt)
+GPIO_INT(RSMRST_L_PGOOD,	PIN(B, 0), GPIO_INT_BOTH,			power_signal_interrupt)
+GPIO_INT(PMIC_DPWROK,		PIN(C, 7), GPIO_INT_BOTH,			power_signal_interrupt)
+GPIO_INT(POWER_BUTTON_L,	PIN(0, 4), GPIO_INT_BOTH | GPIO_PULL_UP,	power_button_interrupt)
+GPIO_INT(LID_OPEN,		PIN(6, 7), GPIO_INT_BOTH,			lid_interrupt)
+GPIO_INT(VOLUME_DOWN_L,		PIN(8, 3), GPIO_INT_BOTH | GPIO_PULL_UP,	button_interrupt)
+GPIO_INT(VOLUME_UP_L,		PIN(8, 2), GPIO_INT_BOTH | GPIO_PULL_UP,	button_interrupt)
+GPIO_INT(WP_L,			PIN(4, 0), GPIO_INT_BOTH,			switch_interrupt)
+GPIO_INT(AC_PRESENT,		PIN(C, 1), GPIO_INT_BOTH,			extpower_interrupt)
+GPIO_INT(USB_C0_BC12_INT_L,	PIN(D, 3), GPIO_INT_FALLING,			usb0_evt)
+GPIO_INT(USB_C1_BC12_INT_L,	PIN(3, 3), GPIO_INT_FALLING,			usb1_evt)
+
+GPIO(PCH_RTCRST,		PIN(E, 7), GPIO_OUT_LOW)			/* RTCRST# to SOC */
+GPIO(ENABLE_BACKLIGHT,		PIN(2, 6), GPIO_OUT_LOW)			/* Enable Backlight */
+GPIO(WLAN_OFF_L,		PIN(7, 2), GPIO_OUT_LOW)			/* Disable WLAN */
+GPIO(PP3300_DX_WLAN,		PIN(A, 7), GPIO_OUT_LOW)			/* Enable WLAN 3.3V Power */
+GPIO(CPU_PROCHOT,		PIN(8, 1), GPIO_OUT_HIGH)			/* PROCHOT# to SOC */
+GPIO(PCH_ACOK,			PIN(5, 0), GPIO_ODR_LOW)			/* ACOK to SOC */
+GPIO(PCH_WAKE_L,		PIN(A, 3), GPIO_ODR_HIGH)			/* Wake SOC */
+GPIO(PCH_RSMRST_L,		PIN(7, 0), GPIO_OUT_LOW)			/* RSMRST# to SOC */
+GPIO(PCH_PWRBTN_L,		PIN(4, 1), GPIO_ODR_HIGH)			/* Power Button to SOC */
+GPIO(EC_PLATFORM_RST,		PIN(A, 6), GPIO_INPUT)				/* EC Reset from H1 */
+GPIO(SYS_RESET_L,		PIN(6, 1), GPIO_ODR_HIGH)			/* Cold Reset to SOC */
+GPIO(PMIC_SLP_SUS_L,		PIN(8, 5), GPIO_OUT_LOW)			/* SLP_SUS# to PMIC */
+GPIO(BATTERY_PRESENT_L,		PIN(3, 4), GPIO_INPUT)				/* Battery Present */
+GPIO(CCD_MODE_ODL,		PIN(6, 3), GPIO_INPUT)				/* Case Closed Debug Mode */
+GPIO(EC_HAVEN_RESET_ODL,	PIN(0, 2), GPIO_ODR_HIGH)			/* H1 Reset */
+GPIO(ENTERING_RW,		PIN(7, 6), GPIO_OUTPUT)				/* EC Entering RW */
+GPIO(PMIC_INT_L,		PIN(6, 0), GPIO_INPUT)				/* PMIC interrupt */
+
+/* Sensor interrupts, not implemented yet */
+/* TODO(crosbug.com/p/61098): Implement */
+GPIO(ACCELGYRO3_INT_L,		PIN(3, 6), GPIO_INPUT)
+GPIO(ALS_INT_L,			PIN(2, 5), GPIO_INPUT)
+GPIO(FP_INT_L,			PIN(5, 6), GPIO_INPUT)
+
+/* TODO(crosbug.com/p/61098): Make use of these GPIOs */
+GPIO(PP1800_DX_SENSOR,		PIN(1, 4), GPIO_OUTPUT)
+GPIO(PP3300_DX_SENSOR,		PIN(2, 1), GPIO_OUTPUT)
+GPIO(PP3300_USB_PD,		PIN(2, 0), GPIO_OUTPUT)
+
+GPIO(PP5000_DX_NFC,		PIN(1, 5), GPIO_OUTPUT)
+
+GPIO(PP3300_DX_CAM,		PIN(1, 0), GPIO_OUTPUT)
+GPIO(CAM_PMIC_RST_L,		PIN(0, 7), GPIO_OUTPUT)
+
+GPIO(WLAN_PE_RST,		PIN(1, 2), GPIO_OUTPUT)
+GPIO(PP3300_DX_LTE,		PIN(0, 5), GPIO_OUTPUT)
+GPIO(LTE_GPS_OFF_L,		PIN(0, 0), GPIO_OUTPUT)
+GPIO(LTE_BODY_SAR_L,		PIN(0, 1), GPIO_OUTPUT)
+GPIO(LTE_WAKE_L,		PIN(7, 1), GPIO_INPUT)
+
+GPIO(PP3300_DX_BASE,		PIN(1, 1), GPIO_OUTPUT)
+/* TODO(crosbug.com/p/61098): Should be interrupt+ADC */
+GPIO(BASE_DET_A,		PIN(4, 5), GPIO_INPUT)
+
+/* I2C pins - these will be reconfigured for alternate function below */
+GPIO(I2C0_0_SCL,		PIN(B, 5), GPIO_INPUT)				/* EC_I2C0_0_USBC_3V3_SCL */
+GPIO(I2C0_0_SDA,		PIN(B, 4), GPIO_INPUT)				/* EC_I2C0_0_USBC_3V3_SDA */
+GPIO(I2C0_1_SCL,		PIN(B, 3), GPIO_INPUT)				/* EC_I2C0_1_3V3_SCL */
+GPIO(I2C0_1_SDA,		PIN(B, 2), GPIO_INPUT)				/* EC_I2C0_1_3V3_SDA */
+GPIO(I2C1_SCL,			PIN(9, 0), GPIO_INPUT)				/* EC_I2C1_3V3_SCL */
+GPIO(I2C1_SDA,			PIN(8, 7), GPIO_INPUT)				/* EC_I2C1_3V3_SDA */
+GPIO(I2C2_SCL,			PIN(9, 2), GPIO_INPUT)				/* EC_I2C2_PMIC_3V3_SCL */
+GPIO(I2C2_SDA,			PIN(9, 1), GPIO_INPUT)				/* EC_I2C2_PMIC_3V3_SDA */
+GPIO(I2C3_SCL,			PIN(D, 1), GPIO_INPUT)				/* EC_I2C3_SENSOR_1V8_SCL */
+GPIO(I2C3_SDA,			PIN(D, 0), GPIO_INPUT)				/* EC_I2C3_SENSOR_1V8_SDA */
+
+/* 5V enables: INPUT=1.5A, OUT_LOW=OFF, OUT_HIGH=3A */
+GPIO(USB_C0_5V_EN,		PIN(4, 2), GPIO_OUT_LOW | GPIO_PULL_UP)		/* C0 5V Enable */
+GPIO(USB_C0_CHARGE_L,		PIN(C, 0), GPIO_OUT_LOW | GPIO_PULL_UP)		/* C0 Charge enable */
+GPIO(USB_C1_5V_EN,		PIN(B, 1), GPIO_OUT_LOW | GPIO_PULL_UP)		/* C1 5V Enable */
+GPIO(USB_C1_CHARGE_L,		PIN(C, 3), GPIO_OUT_LOW | GPIO_PULL_UP)		/* C0 Charge enable */
+GPIO(USB_C0_CABLE_DET,		PIN(D, 2), GPIO_INPUT)				/* C0 Cable Detect */
+GPIO(USB_C0_PD_RST_L,		PIN(0, 3), GPIO_OUT_LOW)			/* C0 PD Reset */
+GPIO(USB_C1_PD_RST_L,		PIN(7, 4), GPIO_OUT_LOW)			/* C1 PD Reset */
+GPIO(USB_C0_DP_HPD,		PIN(9, 4), GPIO_INPUT)				/* C0 DP Hotplug Detect */
+GPIO(USB_C1_DP_HPD,		PIN(A, 5), GPIO_INPUT)				/* C1 DP Hotplug Detect */
+GPIO(USB_C0_TCPC_PWR,		PIN(8, 4), GPIO_OUT_LOW)			/* Enable C0 TCPC Power */
+GPIO(USB_C1_TCPC_PWR_NC,	PIN(3, 2), GPIO_OUT_LOW)			/* Enable C1 TCPC Power: NC */
+GPIO(USB2_OTG_ID,		PIN(A, 1), GPIO_ODR_LOW)			/* OTG ID */
+GPIO(USB2_OTG_VBUSSENSE,	PIN(9, 5), GPIO_OUT_LOW)			/* OTG VBUS Sense */
+
+/* Board ID */
+GPIO(BOARD_VERSION1,		PIN(C, 4), GPIO_INPUT)				/* Board ID bit0 */
+GPIO(BOARD_VERSION2,		PIN(C, 2), GPIO_INPUT)				/* Board ID bit1 */
+GPIO(BOARD_VERSION3,		PIN(1, 3), GPIO_INPUT)				/* Board ID bit2 */
+
+/* Test points */
+GPIO(TP248,			PIN(5, 7), GPIO_INPUT | GPIO_PULL_UP)		/* EC_GPIO57 */
+GPIO(TP249,			PIN(6, 6), GPIO_INPUT | GPIO_PULL_UP)		/* EC_GPO66_ARM_L */
+GPIO(TP250,			PIN(3, 5), GPIO_INPUT | GPIO_PULL_UP)		/* EC_GPIO35_TEST_L */
+
+/* Alternate functions GPIO definitions */
+ALTERNATE(PIN_MASK(6, 0x30), 1, MODULE_UART, 0)		/* GPIO64-65 */		/* UART from EC to Servo */
+ALTERNATE(PIN_MASK(8, 0x80), 1, MODULE_I2C, 0)		/* GPIO87 */		/* EC_I2C1_3V3_SDA */
+ALTERNATE(PIN_MASK(9, 0x01), 1, MODULE_I2C, 0)		/* GPIO90 */		/* EC_I2C1_3V3_SCL */
+ALTERNATE(PIN_MASK(9, 0x06), 1, MODULE_I2C, 0)		/* GPIO91-92 */		/* EC_I2C2_PMIC_3V3_SDA/SCL */
+ALTERNATE(PIN_MASK(B, 0x30), 1, MODULE_I2C, 0)		/* GPIOB4-B5 */		/* EC_I2C0_0_USBC_3V3_SDA/SCL */
+ALTERNATE(PIN_MASK(B, 0x0C), 1, MODULE_I2C, 0)		/* GPOPB2-B3 */		/* EC_I2C0_1_3V3_SDA/SCL */
+ALTERNATE(PIN_MASK(D, 0x03), 1, MODULE_I2C, 0)		/* GPIOD0-D1 */		/* EC_I2C3_SENSOR_1V8_SDA/SCL */