lux: Add lux board

lux is a dual-battery poppy derivative. BRANCH=none BUG=b:67029560 TEST=make BOARD=lux -j Change-Id: I01fdb1e5e2b4803cdf7f03f9e6ee73603f84a7b8 Signed-off-by: Nicolas Boichat <drinkcat@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/845542 Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
2026-01-05 14:31:31 +00:00 · 2017-09-28 16:27:38 +08:00
parent c20884cf4e
commit 9a89170ed4
8 changed files with 86 additions and 9 deletions
--- a/board/lux
+++ b/board/lux
@@ -0,0 +1 @@
+poppy
--- a/board/poppy/base_detect_lux.c
+++ b/board/poppy/base_detect_lux.c
@@ -0,0 +1,13 @@
+/* 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.
+ */
+
+/* Lux base detection code */
+
+#include "gpio.h"
+
+void base_detect_interrupt(enum gpio_signal signal)
+{
+	/* TODO(b:67029560): Implement base detection for lux. */
+}
--- a/board/poppy/battery.c
+++ b/board/poppy/battery.c
@@ -23,7 +23,7 @@ static enum battery_present batt_pres_prev = BP_NOT_SURE;
 #define SB_SHUTDOWN_DATA	0x0010
 #define SB_REVIVE_DATA		0x23a7

-#ifdef BOARD_SORAKA
+#if defined(BOARD_SORAKA) || defined(BOARD_LUX)
 static const struct battery_info info = {
 	.voltage_max = 8800,
 	.voltage_normal = 7700,
--- a/board/poppy/board.c
+++ b/board/poppy/board.c
@@ -199,6 +199,16 @@ const struct adc_t adc_channels[] = {
 	 */
 	[ADC_AMON_BMON] = {"AMON_BMON", NPCX_ADC_CH1, ADC_MAX_VOLT*1000/18,
 			   ADC_READ_MAX+1, 0},
+#ifdef BOARD_LUX
+	/*
+	 * ISL9238 PSYS output is 1.44 uA/W over 12.4K resistor, to read
+	 * 0.8V @ 45 W, i.e. 56250 uW/mV. Using ADC_MAX_VOLT*56250 and
+	 * ADC_READ_MAX+1 as multiplier/divider leads to overflows, so we
+	 * only divide by 2 (enough to avoid precision issues).
+	 */
+	[ADC_PSYS] = {"PSYS", NPCX_ADC_CH3,
+		      ADC_MAX_VOLT*56250*2/(ADC_READ_MAX+1), 2, 0},
+#endif
 };
 BUILD_ASSERT(ARRAY_SIZE(adc_channels) == ADC_CH_COUNT);

--- a/board/poppy/board.h
+++ b/board/poppy/board.h
@@ -73,6 +73,14 @@
 #define CONFIG_BATTERY_PRESENT_CUSTOM
 #define CONFIG_BATTERY_SMART

+#ifdef BOARD_LUX
+#define CONFIG_UART_PAD_SWITCH
+
+#define CONFIG_EC_EC_COMM_MASTER
+#define CONFIG_EC_EC_COMM_BATTERY
+#define CONFIG_CRC8
+#endif
+
 /* Charger */
 #define CONFIG_CHARGE_MANAGER
 #define CONFIG_CHARGE_RAMP_HW /* This, or just RAMP? */
@@ -86,6 +94,10 @@
 #define CONFIG_CHARGER_PSYS
 #define CONFIG_CHARGER_SENSE_RESISTOR 10
 #define CONFIG_CHARGER_SENSE_RESISTOR_AC 20
+#ifdef BOARD_LUX
+#define CONFIG_CHARGER_OTG
+#define CONFIG_CHARGER_PSYS_READ
+#endif
 #define CONFIG_CMD_CHARGER_ADC_AMON_BMON
 #define CONFIG_CMD_PD_CONTROL
 #define CONFIG_EXTPOWER_GPIO
@@ -224,6 +236,9 @@ enum adc_channel {
 	ADC_BASE_DET,
 	ADC_VBUS,
 	ADC_AMON_BMON,
+#ifdef BOARD_LUX
+	ADC_PSYS,
+#endif
 	ADC_CH_COUNT
 };

--- a/board/poppy/build.mk
+++ b/board/poppy/build.mk
@@ -13,5 +13,6 @@ board-y=board.o
 board-$(CONFIG_BATTERY_SMART)+=battery.o
 board-$(CONFIG_LED_COMMON)+=led.o
 board-$(CONFIG_USB_POWER_DELIVERY)+=usb_pd_policy.o
+board-$(BOARD_LUX)+=base_detect_lux.o
 board-$(BOARD_POPPY)+=base_detect_poppy.o
 board-$(BOARD_SORAKA)+=base_detect_poppy.o
--- a/board/poppy/gpio.inc
+++ b/board/poppy/gpio.inc
@@ -15,9 +15,13 @@ GPIO_INT(PCH_SLP_S0_L,		PIN(7, 5), GPIO_INT_BOTH,			power_signal_interrupt)
 #endif
 /* Use VW signals instead of GPIOs */
 #ifndef CONFIG_ESPI_VW_SIGNALS
+#ifdef BOARD_LUX
+GPIO_INT(PCH_SLP_S3_L,		PIN(2, 2), GPIO_INT_BOTH,			power_signal_interrupt)
+#else
 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_S4_L,		PIN(8, 6), GPIO_INT_BOTH,			power_signal_interrupt)
+#endif /* !CONFIG_ESPI_VW_SIGNALS */
 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)
@@ -33,9 +37,16 @@ GPIO_INT(USB_C0_VBUS_WAKE_L,	PIN(9, 3), GPIO_INT_BOTH | GPIO_PULL_UP,	vbus0_evt)
 GPIO_INT(USB_C1_VBUS_WAKE_L,	PIN(9, 7), GPIO_INT_BOTH | GPIO_PULL_UP,	vbus1_evt)
 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)
+#ifdef BOARD_LUX
+GPIO_INT(ACCELGYRO3_INT_L,	PIN(7, 3), GPIO_INT_FALLING | GPIO_SEL_1P8V,	bmi160_interrupt)
+#else
 GPIO_INT(ACCELGYRO3_INT_L,	PIN(3, 6), GPIO_INT_FALLING | GPIO_SEL_1P8V,	bmi160_interrupt)
+#endif
 GPIO_INT(BASE_DET_A,		PIN(4, 5), GPIO_INT_BOTH,			base_detect_interrupt)
 GPIO_INT(USB_C0_CABLE_DET,      PIN(D, 2), GPIO_INT_RISING,			anx74xx_cable_det_interrupt)
+#ifdef BOARD_LUX
+GPIO_INT(UART_MAIN_RX,		PIN(6, 4), GPIO_INT_FALLING,			uart_default_pad_rx_interrupt)
+#endif

 GPIO(PCH_RTCRST,		PIN(2, 7), GPIO_OUT_LOW)			/* RTCRST# to SOC (>= rev4) */
 GPIO(ENABLE_BACKLIGHT,		PIN(2, 6), GPIO_OUT_LOW)			/* Enable Backlight */
@@ -67,25 +78,47 @@ GPIO(PP3300_DX_SENSOR,		PIN(2, 1), GPIO_OUTPUT)
 GPIO(PP3300_USB_PD,		PIN(2, 0), GPIO_OUTPUT)
 /* end of TODO */

-GPIO(WLAN_PE_RST,		PIN(1, 2), GPIO_OUTPUT)
 GPIO(PP3300_DX_LTE,		PIN(0, 5), GPIO_OUT_LOW)
+
+#ifndef BOARD_LUX
+GPIO(WLAN_PE_RST,		PIN(1, 2), GPIO_OUTPUT)
 GPIO(LTE_GPS_OFF_L,		PIN(0, 0), GPIO_ODR_HIGH)
 GPIO(LTE_BODY_SAR_L,		PIN(0, 1), GPIO_ODR_HIGH)
-GPIO(LTE_WAKE_L,		PIN(7, 1), GPIO_INPUT)
 GPIO(LTE_OFF_ODL,		PIN(8, 0), GPIO_ODR_LOW)
+GPIO(LTE_WAKE_L,		PIN(7, 1), GPIO_INPUT)
+#endif
+
+#ifdef BOARD_LUX
+GPIO(WFCAM_VSYNC,		PIN(7, 1), GPIO_INPUT)
+#endif

 /* Set unused pins as Input+PU */
+#ifdef BOARD_LUX
+GPIO(TP_EC_GPIO_00,		PIN(0, 0), GPIO_INPUT | GPIO_PULL_UP)
+GPIO(TP_EC_GPIO_01,		PIN(0, 1), GPIO_INPUT | GPIO_PULL_UP)
+GPIO(TP_EC_GPIO_36,		PIN(3, 6), GPIO_INPUT | GPIO_PULL_UP)
+GPIO(TP_EC_GPIO_80,		PIN(8, 0), GPIO_INPUT | GPIO_PULL_UP)
+#else
 GPIO(TP_EC_GPIO_06,		PIN(0, 6), GPIO_INPUT | GPIO_PULL_UP)
-GPIO(TP_EC_GPIO_07,		PIN(0, 7), GPIO_INPUT | GPIO_PULL_UP)
-GPIO(TP_EC_GPIO_10,		PIN(1, 0), GPIO_INPUT | GPIO_PULL_UP)
-GPIO(TP_EC_GPIO_15,		PIN(1, 5), GPIO_INPUT | GPIO_PULL_UP)
-GPIO(TP_EC_GPIO_16,		PIN(1, 6), GPIO_INPUT | GPIO_PULL_UP)
 GPIO(TP_EC_GPIO_22,		PIN(2, 2), GPIO_INPUT | GPIO_PULL_UP)
+#endif
+GPIO(TP_EC_GPIO_16,		PIN(1, 6), GPIO_INPUT | GPIO_PULL_UP)
 GPIO(TP_EC_GPIO_23,		PIN(2, 3), GPIO_INPUT | GPIO_PULL_UP)
 GPIO(TP_EC_GPIO_57,		PIN(5, 7), GPIO_INPUT | GPIO_PULL_UP)
 GPIO(TP_EC_GPIO_B6,		PIN(B, 6), GPIO_INPUT | GPIO_PULL_UP)

+#ifdef BOARD_LUX
+GPIO(UART_ALT_RX,		PIN(1, 0), GPIO_INPUT)
+GPIO(UART_ALT_TX,		PIN(1, 1), GPIO_INPUT)
+GPIO(EC_COMM_PD,		PIN(1, 5), GPIO_ODR_HIGH)
+GPIO(EC_COMM_PU,		PIN(0, 7), GPIO_INPUT)
+GPIO(PPVAR_VAR_BASE,		PIN(1, 2), GPIO_OUT_LOW)
+#else
 GPIO(PP3300_DX_BASE,		PIN(1, 1), GPIO_OUT_LOW)
+GPIO(TP_EC_GPIO_07,		PIN(0, 7), GPIO_INPUT | GPIO_PULL_UP)
+GPIO(TP_EC_GPIO_10,		PIN(1, 0), GPIO_INPUT | GPIO_PULL_UP)
+GPIO(TP_EC_GPIO_15,		PIN(1, 5), GPIO_INPUT | GPIO_PULL_UP)
+#endif

 /* 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 */
@@ -99,8 +132,11 @@ GPIO(I2C2_SDA,			PIN(9, 1), GPIO_INPUT)				/* EC_I2C2_PMIC_3V3_SDA */
 GPIO(I2C3_SCL,			PIN(D, 1), GPIO_INPUT | GPIO_SEL_1P8V)				/* EC_I2C3_SENSOR_1V8_SCL */
 GPIO(I2C3_SDA,			PIN(D, 0), GPIO_INPUT | GPIO_SEL_1P8V)				/* EC_I2C3_SENSOR_1V8_SDA */

-/* rev0: 5V enables: INPUT=1.5A, OUT_LOW=OFF, OUT_HIGH=3A */
+#ifdef BOARD_LUX
+GPIO(USB_C0_5V_EN,		PIN(0, 6), GPIO_OUT_LOW)			/* C0 5V Enable */
+#else
 GPIO(USB_C0_5V_EN,		PIN(4, 2), GPIO_OUT_LOW)			/* C0 5V Enable */
+#endif
 GPIO(USB_C0_3A_EN,		PIN(6, 6), GPIO_OUT_LOW)			/* C0 Enable 3A */
 GPIO(USB_C0_CHARGE_L,		PIN(C, 0), GPIO_OUT_LOW)			/* C0 Charge enable */
 GPIO(USB_C1_5V_EN,		PIN(B, 1), GPIO_OUT_LOW)			/* C1 5V Enable */
--- a/util/flash_ec
+++ b/util/flash_ec
@@ -116,6 +116,7 @@ BOARDS_NPCX_SPI=(
 	glkrvp
 	gru
 	kevin
+        lux
 	nautilus
 	poppy
 	reef