diff options
Diffstat (limited to 'baseboard/zork/variant_trembyle.c')
| -rw-r--r-- | baseboard/zork/variant_trembyle.c | 550 |
1 files changed, 0 insertions, 550 deletions
diff --git a/baseboard/zork/variant_trembyle.c b/baseboard/zork/variant_trembyle.c deleted file mode 100644 index b39380db59..0000000000 --- a/baseboard/zork/variant_trembyle.c +++ /dev/null @@ -1,550 +0,0 @@ -/* Copyright 2020 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. - */ - -#include "charger.h" -#include "chipset.h" -#include "common.h" -#include "console.h" -#include "driver/bc12/pi3usb9201.h" -#include "driver/charger/isl9241.h" -#include "driver/ppc/aoz1380.h" -#include "driver/ppc/nx20p348x.h" -#include "driver/retimer/ps8802.h" -#include "driver/retimer/ps8818.h" -#include "driver/retimer/tusb544.h" -#include "driver/tcpm/nct38xx.h" -#include "driver/usb_mux/amd_fp5.h" -#include "fan.h" -#include "fan_chip.h" -#include "gpio.h" -#include "hooks.h" -#include "i2c.h" -#include "ioexpander.h" -#include "task.h" -#include "timer.h" -#include "usb_mux.h" -#include "usb_pd_tcpm.h" -#include "usbc_ppc.h" - -#define CPRINTSUSB(format, args...) cprints(CC_USBCHARGE, format, ## args) -#define CPRINTFUSB(format, args...) cprintf(CC_USBCHARGE, format, ## args) - -const struct i2c_port_t i2c_ports[] = { - { - .name = "tcpc0", - .port = I2C_PORT_TCPC0, - .kbps = 400, - .scl = GPIO_EC_I2C_USB_A0_C0_SCL, - .sda = GPIO_EC_I2C_USB_A0_C0_SDA, - }, - { - .name = "tcpc1", - .port = I2C_PORT_TCPC1, - .kbps = 400, - .scl = GPIO_EC_I2C_USB_A1_C1_SCL, - .sda = GPIO_EC_I2C_USB_A1_C1_SDA, - }, - { - .name = "battery", - .port = I2C_PORT_BATTERY, - .kbps = 100, - .scl = GPIO_EC_I2C_BATT_SCL, - .sda = GPIO_EC_I2C_BATT_SDA, - }, - { - .name = "ap_mux", - .port = I2C_PORT_USB_AP_MUX, - .kbps = 400, - .scl = GPIO_EC_I2C_USBC_AP_MUX_SCL, - .sda = GPIO_EC_I2C_USBC_AP_MUX_SDA, - }, - { - .name = "therm_chg", - .port = I2C_PORT_THERMAL_AP, - .kbps = 400, - .scl = GPIO_FCH_SIC_POWER_SCL, - .sda = GPIO_FCH_SID_POWER_SDA, - }, - { - .name = "sensor", - .port = I2C_PORT_SENSOR, - .kbps = 400, - .scl = GPIO_EC_I2C_SENSOR_CBI_SCL, - .sda = GPIO_EC_I2C_SENSOR_CBI_SDA, - }, - { - .name = "ap_audio", - .port = I2C_PORT_AP_AUDIO, - .kbps = 400, - .scl = GPIO_FCH_I2C_AUDIO_SCL, - .sda = GPIO_FCH_I2C_AUDIO_SDA, - }, - { - .name = "ap_hdmi", - .port = I2C_PORT_AP_HDMI, - .kbps = 400, - .scl = GPIO_FCH_I2C_HDMI_HUB_3V3_SCL, - .sda = GPIO_FCH_I2C_HDMI_HUB_3V3_SDA, - }, -}; -const unsigned int i2c_ports_used = ARRAY_SIZE(i2c_ports); - -/***************************************************************************** - * Charger - */ - -struct charger_config_t chg_chips[] = { - { - .i2c_port = I2C_PORT_CHARGER_V1, - .i2c_addr_flags = ISL9241_ADDR_FLAGS, - .drv = &isl9241_drv, - }, -}; - -/***************************************************************************** - * TCPC - */ - -void baseboard_tcpc_init(void) -{ - /* Enable PPC interrupts. */ - gpio_enable_interrupt(GPIO_USB_C0_PPC_FAULT_ODL); - gpio_enable_interrupt(GPIO_USB_C1_PPC_INT_ODL); - - /* Enable TCPC interrupts. */ - gpio_enable_interrupt(GPIO_USB_C0_TCPC_INT_ODL); - gpio_enable_interrupt(GPIO_USB_C1_TCPC_INT_ODL); - - /* Enable BC 1.2 interrupts */ - gpio_enable_interrupt(GPIO_USB_C0_BC12_INT_ODL); - gpio_enable_interrupt(GPIO_USB_C1_BC12_INT_ODL); - - /* Enable SBU fault interrupts */ - ioex_enable_interrupt(IOEX_USB_C0_SBU_FAULT_ODL); - ioex_enable_interrupt(IOEX_USB_C1_SBU_FAULT_DB_ODL); -} -DECLARE_HOOK(HOOK_INIT, baseboard_tcpc_init, HOOK_PRIO_INIT_I2C + 1); - -struct ppc_config_t ppc_chips[] = { - [USBC_PORT_C0] = { - /* Device does not talk I2C */ - .drv = &aoz1380_drv - }, - - [USBC_PORT_C1] = { - .i2c_port = I2C_PORT_TCPC1, - .i2c_addr_flags = NX20P3483_ADDR1_FLAGS, - .drv = &nx20p348x_drv - }, -}; -BUILD_ASSERT(ARRAY_SIZE(ppc_chips) == USBC_PORT_COUNT); -unsigned int ppc_cnt = ARRAY_SIZE(ppc_chips); - -__overridable void ppc_interrupt(enum gpio_signal signal) -{ - switch (signal) { - case GPIO_USB_C0_PPC_FAULT_ODL: - aoz1380_interrupt(USBC_PORT_C0); - break; - - case GPIO_USB_C1_PPC_INT_ODL: - nx20p348x_interrupt(USBC_PORT_C1); - break; - - default: - break; - } -} - -int board_set_active_charge_port(int port) -{ - int is_valid_port = (port >= 0 && - port < CONFIG_USB_PD_PORT_MAX_COUNT); - int i; - - if (port == CHARGE_PORT_NONE) { - CPRINTSUSB("Disabling all charger ports"); - - /* Disable all ports. */ - for (i = 0; i < ppc_cnt; i++) { - /* - * Do not return early if one fails otherwise we can - * get into a boot loop assertion failure. - */ - if (ppc_vbus_sink_enable(i, 0)) - CPRINTSUSB("Disabling C%d as sink failed.", i); - } - - return EC_SUCCESS; - } else if (!is_valid_port) { - return EC_ERROR_INVAL; - } - - - /* Check if the port is sourcing VBUS. */ - if (ppc_is_sourcing_vbus(port)) { - CPRINTFUSB("Skip enable C%d", port); - return EC_ERROR_INVAL; - } - - CPRINTSUSB("New charge port: C%d", port); - - /* - * Turn off the other ports' sink path FETs, before enabling the - * requested charge port. - */ - for (i = 0; i < ppc_cnt; i++) { - if (i == port) - continue; - - if (ppc_vbus_sink_enable(i, 0)) - CPRINTSUSB("C%d: sink path disable failed.", i); - } - - /* Enable requested charge port. */ - if (ppc_vbus_sink_enable(port, 1)) { - CPRINTSUSB("C%d: sink path enable failed.", port); - return EC_ERROR_UNKNOWN; - } - - return EC_SUCCESS; -} - -void board_overcurrent_event(int port, int is_overcurrented) -{ - switch (port) { - case USBC_PORT_C0: - ioex_set_level(IOEX_USB_C0_FAULT_ODL, !is_overcurrented); - break; - - case USBC_PORT_C1: - ioex_set_level(IOEX_USB_C1_FAULT_ODL, !is_overcurrented); - break; - - default: - break; - } -} - -const struct tcpc_config_t tcpc_config[] = { - [USBC_PORT_C0] = { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_TCPC0, - .addr_flags = NCT38XX_I2C_ADDR1_1_FLAGS, - }, - .drv = &nct38xx_tcpm_drv, - .flags = TCPC_FLAGS_TCPCI_REV2_0, - }, - [USBC_PORT_C1] = { - .bus_type = EC_BUS_TYPE_I2C, - .i2c_info = { - .port = I2C_PORT_TCPC1, - .addr_flags = NCT38XX_I2C_ADDR1_1_FLAGS, - }, - .drv = &nct38xx_tcpm_drv, - .flags = TCPC_FLAGS_TCPCI_REV2_0, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(tcpc_config) == USBC_PORT_COUNT); -BUILD_ASSERT(CONFIG_USB_PD_PORT_MAX_COUNT == USBC_PORT_COUNT); - -const struct pi3usb9201_config_t pi3usb9201_bc12_chips[] = { - [USBC_PORT_C0] = { - .i2c_port = I2C_PORT_TCPC0, - .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, - }, - - [USBC_PORT_C1] = { - .i2c_port = I2C_PORT_TCPC1, - .i2c_addr_flags = PI3USB9201_I2C_ADDR_3_FLAGS, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(pi3usb9201_bc12_chips) == USBC_PORT_COUNT); - -static void reset_nct38xx_port(int port) -{ - enum gpio_signal reset_gpio_l; - - if (port == USBC_PORT_C0) - reset_gpio_l = GPIO_USB_C0_TCPC_RST_L; - else if (port == USBC_PORT_C1) - reset_gpio_l = GPIO_USB_C1_TCPC_RST_L; - else - /* Invalid port: do nothing */ - return; - - gpio_set_level(reset_gpio_l, 0); - msleep(NCT38XX_RESET_HOLD_DELAY_MS); - gpio_set_level(reset_gpio_l, 1); - nct38xx_reset_notify(port); - if (NCT3807_RESET_POST_DELAY_MS != 0) - msleep(NCT3807_RESET_POST_DELAY_MS); -} - - -void board_reset_pd_mcu(void) -{ - /* Reset TCPC0 */ - reset_nct38xx_port(USBC_PORT_C0); - - /* Reset TCPC1 */ - reset_nct38xx_port(USBC_PORT_C1); -} - -uint16_t tcpc_get_alert_status(void) -{ - uint16_t status = 0; - - /* - * Check which port has the ALERT line set and ignore if that TCPC has - * its reset line active. - */ - if (!gpio_get_level(GPIO_USB_C0_TCPC_INT_ODL)) { - if (gpio_get_level(GPIO_USB_C0_TCPC_RST_L) != 0) - status |= PD_STATUS_TCPC_ALERT_0; - } - - if (!gpio_get_level(GPIO_USB_C1_TCPC_INT_ODL)) { - if (gpio_get_level(GPIO_USB_C1_TCPC_RST_L) != 0) - status |= PD_STATUS_TCPC_ALERT_1; - } - - return status; -} - -void tcpc_alert_event(enum gpio_signal signal) -{ - int port = -1; - - switch (signal) { - case GPIO_USB_C0_TCPC_INT_ODL: - port = 0; - break; - case GPIO_USB_C1_TCPC_INT_ODL: - port = 1; - break; - default: - return; - } - - schedule_deferred_pd_interrupt(port); -} - - -int board_pd_set_frs_enable(int port, int enable) -{ - int rv = EC_SUCCESS; - - /* Use the TCPC to enable fast switch when FRS included */ - if (port == USBC_PORT_C0) { - rv = ioex_set_level(IOEX_USB_C0_TCPC_FASTSW_CTL_EN, - !!enable); - } else { - rv = ioex_set_level(IOEX_USB_C1_TCPC_FASTSW_CTL_EN, - !!enable); - } - - return rv; -} - -void bc12_interrupt(enum gpio_signal signal) -{ - switch (signal) { - case GPIO_USB_C0_BC12_INT_ODL: - task_set_event(TASK_ID_USB_CHG_P0, USB_CHG_EVENT_BC12); - break; - - case GPIO_USB_C1_BC12_INT_ODL: - task_set_event(TASK_ID_USB_CHG_P1, USB_CHG_EVENT_BC12); - break; - - default: - break; - } -} - -/***************************************************************************** - * IO expander - */ - -struct ioexpander_config_t ioex_config[] = { - [USBC_PORT_C0] = { - .i2c_host_port = I2C_PORT_TCPC0, - .i2c_addr_flags = NCT38XX_I2C_ADDR1_1_FLAGS, - .drv = &nct38xx_ioexpander_drv, - }, - [USBC_PORT_C1] = { - .i2c_host_port = I2C_PORT_TCPC1, - .i2c_addr_flags = NCT38XX_I2C_ADDR1_1_FLAGS, - .drv = &nct38xx_ioexpander_drv, - }, -}; -BUILD_ASSERT(ARRAY_SIZE(ioex_config) == USBC_PORT_COUNT); -BUILD_ASSERT(CONFIG_IO_EXPANDER_PORT_COUNT == USBC_PORT_COUNT); - -/***************************************************************************** - * Custom Zork USB-C1 Retimer/MUX driver - */ - -/* - * PS8802 set mux board tuning. - * Adds in board specific gain and DP lane count configuration - */ -static int board_ps8802_mux_set(const struct usb_mux *me, - mux_state_t mux_state) -{ - int rv = EC_SUCCESS; - - /* Make sure the PS8802 is awake */ - rv = ps8802_i2c_wake(me); - if (rv) - return rv; - - /* USB specific config */ - if (mux_state & USB_PD_MUX_USB_ENABLED) { - /* Boost the USB gain */ - rv = ps8802_i2c_field_update16(me, - PS8802_REG_PAGE2, - PS8802_REG2_USB_SSEQ_LEVEL, - PS8802_USBEQ_LEVEL_UP_MASK, - PS8802_USBEQ_LEVEL_UP_19DB); - if (rv) - return rv; - } - - /* DP specific config */ - if (mux_state & USB_PD_MUX_DP_ENABLED) { - /* Boost the DP gain */ - rv = ps8802_i2c_field_update8(me, - PS8802_REG_PAGE2, - PS8802_REG2_DPEQ_LEVEL, - PS8802_DPEQ_LEVEL_UP_MASK, - PS8802_DPEQ_LEVEL_UP_19DB); - if (rv) - return rv; - } - - return rv; -} - -/* - * PS8818 set mux board tuning. - * Adds in board specific gain and DP lane count configuration - */ -static int board_ps8818_mux_set(const struct usb_mux *me, - mux_state_t mux_state) -{ - int rv = EC_SUCCESS; - - /* USB specific config */ - if (mux_state & USB_PD_MUX_USB_ENABLED) { - /* Boost the USB gain */ - rv = ps8818_i2c_field_update8(me, - PS8818_REG_PAGE1, - PS8818_REG1_APTX1EQ_10G_LEVEL, - PS8818_EQ_LEVEL_UP_MASK, - PS8818_EQ_LEVEL_UP_19DB); - if (rv) - return rv; - - rv = ps8818_i2c_field_update8(me, - PS8818_REG_PAGE1, - PS8818_REG1_APTX2EQ_10G_LEVEL, - PS8818_EQ_LEVEL_UP_MASK, - PS8818_EQ_LEVEL_UP_19DB); - if (rv) - return rv; - - rv = ps8818_i2c_field_update8(me, - PS8818_REG_PAGE1, - PS8818_REG1_APTX1EQ_5G_LEVEL, - PS8818_EQ_LEVEL_UP_MASK, - PS8818_EQ_LEVEL_UP_19DB); - if (rv) - return rv; - - rv = ps8818_i2c_field_update8(me, - PS8818_REG_PAGE1, - PS8818_REG1_APTX2EQ_5G_LEVEL, - PS8818_EQ_LEVEL_UP_MASK, - PS8818_EQ_LEVEL_UP_19DB); - if (rv) - return rv; - - /* Set the RX input termination */ - rv = ps8818_i2c_field_update8(me, - PS8818_REG_PAGE1, - PS8818_REG1_RX_PHY, - PS8818_RX_INPUT_TERM_MASK, - ZORK_PS8818_RX_INPUT_TERM); - if (rv) - return rv; - } - - /* DP specific config */ - if (mux_state & USB_PD_MUX_DP_ENABLED) { - /* Boost the DP gain */ - rv = ps8818_i2c_field_update8(me, - PS8818_REG_PAGE1, - PS8818_REG1_DPEQ_LEVEL, - PS8818_DPEQ_LEVEL_UP_MASK, - PS8818_DPEQ_LEVEL_UP_19DB); - if (rv) - return rv; - - /* Enable IN_HPD on the DB */ - gpio_or_ioex_set_level(board_usbc1_retimer_inhpd, 1); - } else { - /* Disable IN_HPD on the DB */ - gpio_or_ioex_set_level(board_usbc1_retimer_inhpd, 0); - } - - return rv; -} - -const struct usb_mux usbc1_ps8802 = { - .usb_port = USBC_PORT_C1, - .i2c_port = I2C_PORT_TCPC1, - .i2c_addr_flags = PS8802_I2C_ADDR_FLAGS, - .driver = &ps8802_usb_mux_driver, - .board_set = &board_ps8802_mux_set, -}; -const struct usb_mux usbc1_ps8818 = { - .usb_port = USBC_PORT_C1, - .i2c_port = I2C_PORT_TCPC1, - .i2c_addr_flags = PS8818_I2C_ADDR_FLAGS, - .driver = &ps8818_usb_retimer_driver, - .board_set = &board_ps8818_mux_set, -}; -struct usb_mux usbc1_amd_fp5_usb_mux = { - .usb_port = USBC_PORT_C1, - .i2c_port = I2C_PORT_USB_AP_MUX, - .i2c_addr_flags = AMD_FP5_MUX_I2C_ADDR_FLAGS, - .driver = &amd_fp5_usb_mux_driver, -}; - -/* - * USB-C1 HPD may go through an IO expander, so we must use a custom HPD GPIO - * control function with CONFIG_USB_PD_DP_HPD_GPIO_CUSTOM. - * - * TODO(b/165622386) revert to non-custom GPIO control when HPD is no longer on - * the IO expander in any variants. - */ -void svdm_set_hpd_gpio(int port, int en) -{ - gpio_or_ioex_set_level(PORT_TO_HPD(port), en); -} - -int svdm_get_hpd_gpio(int port) -{ - int out; - - if (gpio_or_ioex_get_level(PORT_TO_HPD(port), &out) != EC_SUCCESS) { - ccprints("Failed to read current HPD for port C%d", port); - return 0; - } - return out; -} |