mb/google/brya/var/anahera: Update gpio and devicetree

Based on latest shcematic to update the device tree and gpio.

BUG=b:197850509
TEST=FW_NAME=anahera emerge-brya coreboot

Change-Id: I0a999de479c7b2e4776a57e1e56b1568450ec31a
Signed-off-by: Wisley Chen <wisley.chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57798
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Wisley Chen 2021-09-21 15:44:40 +08:00 committed by Patrick Georgi
parent b1fb8cebf8
commit 911f327398
5 changed files with 560 additions and 5 deletions

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@ -59,3 +59,6 @@ config BOARD_GOOGLE_FELWINTER
config BOARD_GOOGLE_ANAHERA config BOARD_GOOGLE_ANAHERA
bool "-> Anahera" bool "-> Anahera"
select BOARD_GOOGLE_BASEBOARD_BRYA select BOARD_GOOGLE_BASEBOARD_BRYA
select DRIVERS_GENESYSLOGIC_GL9763E
select DRIVERS_GFX_GENERIC
select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES

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@ -0,0 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
bootblock-y += gpio.c
ramstage-y += gpio.c
ramstage-$(CONFIG_FW_CONFIG) += fw_config.c

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@ -0,0 +1,57 @@
/* SPDX-License-Identifier: GPL-2.0-only */
#include <bootstate.h>
#include <console/console.h>
#include <fw_config.h>
#include <gpio.h>
static const struct pad_config dmic_enable_pads[] = {
PAD_CFG_NF(GPP_R4, NONE, DEEP, NF3), /* DMIC_CLK0 */
PAD_CFG_NF(GPP_R5, NONE, DEEP, NF3), /* DMIC_DATA0 */
};
static const struct pad_config dmic_disable_pads[] = {
PAD_NC(GPP_R4, NONE),
PAD_NC(GPP_R5, NONE),
};
static const struct pad_config i2s_enable_pads[] = {
PAD_CFG_NF(GPP_R0, NONE, DEEP, NF2), /* I2S_HP_SCLK */
PAD_CFG_NF(GPP_R1, NONE, DEEP, NF2), /* I2S_HP_SFRM */
PAD_CFG_NF(GPP_R2, DN_20K, DEEP, NF2), /* I2S_PCH_TX_HP_RX_STRAP */
PAD_CFG_NF(GPP_R3, NONE, DEEP, NF2), /* I2S_PCH_RX_HP_TX */
PAD_CFG_NF(GPP_S0, NONE, DEEP, NF4), /* I2S_SPKR_SCLK */
PAD_CFG_NF(GPP_S1, NONE, DEEP, NF4), /* I2S_SPKR_SFRM */
PAD_CFG_NF(GPP_S2, NONE, DEEP, NF4), /* I2S_PCH_TX_SPKR_RX */
PAD_CFG_NF(GPP_S3, NONE, DEEP, NF4), /* I2S_PCH_RX_SPKR_TX */
};
static const struct pad_config i2s_disable_pads[] = {
PAD_NC(GPP_R0, NONE),
PAD_NC(GPP_R1, NONE),
PAD_NC(GPP_R2, NONE),
PAD_NC(GPP_R3, NONE),
PAD_NC(GPP_S0, NONE),
PAD_NC(GPP_S1, NONE),
PAD_NC(GPP_S2, NONE),
PAD_NC(GPP_S3, NONE),
};
static void fw_config_handle(void *unused)
{
if (!fw_config_is_provisioned() || fw_config_probe(FW_CONFIG(AUDIO, AUDIO_UNKNOWN))) {
printk(BIOS_INFO, "Disable audio related GPIO pins.\n");
gpio_configure_pads(i2s_disable_pads, ARRAY_SIZE(i2s_disable_pads));
gpio_configure_pads(dmic_disable_pads, ARRAY_SIZE(dmic_disable_pads));
return;
}
if (fw_config_probe(FW_CONFIG(AUDIO, MAX98360_ALC5682I_I2S)) ||
fw_config_probe(FW_CONFIG(AUDIO, MAX98360_ALC5682IVS_I2S))) {
printk(BIOS_INFO, "Configure audio over I2S with MAX98390 ALC5682I.\n");
gpio_configure_pads(dmic_enable_pads, ARRAY_SIZE(dmic_enable_pads));
gpio_configure_pads(i2s_enable_pads, ARRAY_SIZE(i2s_enable_pads));
}
}
BOOT_STATE_INIT_ENTRY(BS_DEV_ENABLE, BS_ON_ENTRY, fw_config_handle, NULL);

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@ -0,0 +1,141 @@
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <commonlib/helpers.h>
#include <soc/gpio.h>
#include <vendorcode/google/chromeos/chromeos.h>
/* Pad configuration in ramstage */
static const struct pad_config override_gpio_table[] = {
/* A7 : SRCCLK_OE7# ==> NC */
PAD_NC(GPP_A7, NONE),
/* A17 : DISP_MISCC ==> NC */
PAD_NC(GPP_A17, NONE),
/* A19 : DDSP_HPD1 ==> NC */
PAD_NC(GPP_A19, NONE),
/* A20 : DDSP_HPD2 ==> NC */
PAD_NC(GPP_A20, NONE),
/* A21 : DDPC_CTRCLK ==> NC */
PAD_NC(GPP_A21, NONE),
/* A22 : DDPC_CTRLDATA ==> NC */
PAD_NC(GPP_A22, NONE),
/* B3 : PROC_GP2 ==> eMMC_PERST_L */
PAD_CFG_GPO(GPP_B3, 1, DEEP),
/* B5 : ISH_I2C0_SDA ==> NC */
PAD_NC(GPP_B5, NONE),
/* B6 : ISH_I2C0_SCL ==> NC */
PAD_NC(GPP_B6, NONE),
/* B15 : TIME_SYNC0 ==> NC */
PAD_NC(GPP_B15, NONE),
/* C3 : SML0CLK ==> NC */
PAD_NC(GPP_C3, NONE),
/* C4 : SML0DATA ==> NC */
PAD_NC(GPP_C4, NONE),
/* D3 : ISH_GP3 ==> NC */
PAD_NC(GPP_D3, NONE),
/* D5 : SRCCLKREQ0# ==> NC */
PAD_NC(GPP_D5, NONE),
/* D13 : ISH_UART0_RXD ==> NC */
PAD_NC(GPP_D13, NONE),
/* D14 : ISH_UART0_TXD ==> NC */
PAD_NC(GPP_D14, NONE),
/* D15 : ISH_UART0_RTS# ==> EN_WCAM_SENR_PWR */
PAD_CFG_GPO(GPP_D15, 1, DEEP),
/* D16 : ISH_UART0_CTS# ==> NC */
PAD_NC(GPP_D16, NONE),
/* D17 : UART1_RXD ==> NC */
PAD_NC(GPP_D17, NONE),
/* E0 : SATAXPCIE0 ==> WWAN_PERST_L */
PAD_CFG_GPO(GPP_E0, 1, PLTRST),
/* E3 : PROC_GP0 ==> NC */
PAD_NC(GPP_E3, NONE),
/* E7 : PROC_GP1 ==> NC */
PAD_NC(GPP_E7, NONE),
/* E20 : USB_C1_LSX_SOC_TX ==> EN_PP3300_eMMC */
PAD_CFG_GPO(GPP_E20, 1, DEEP),
/* E23 : DDPA_CTRLDATA ==> NC */
PAD_NC(GPP_E23, NONE),
/* F20 : EXT_PWR_GATE# ==> NC */
PAD_NC(GPP_F20, NONE),
/* H20 : IMGCLKOUT1 ==> NC */
PAD_NC(GPP_H20, NONE),
/* H21 : IMGCLKOUT2 ==> Privacy screen */
PAD_CFG_GPO(GPP_H21, 0, DEEP),
/* H22 : IMGCLKOUT3 ==> NC */
PAD_NC(GPP_H22, NONE),
/* H23 : SRCCLKREQ5# ==> NC */
PAD_NC(GPP_H23, NONE),
/* R6 : I2S_PCH_TX_SPKR_RX ==> NC */
PAD_NC(GPP_R6, NONE),
/* R7 : I2S_PCH_RX_SPKR_TX ==> NC */
PAD_NC(GPP_R7, NONE),
/* S4 : SNDW2_CLK ==> NC */
PAD_NC(GPP_S4, NONE),
/* S5 : SNDW2_DATA ==> NC */
PAD_NC(GPP_S5, NONE),
/* S6 : SNDW3_CLK ==> NC */
PAD_NC(GPP_S6, NONE),
/* S7 : SNDW3_DATA ==> NC */
PAD_NC(GPP_S7, NONE),
};
/* Early pad configuration in bootblock */
static const struct pad_config early_gpio_table[] = {
/* A13 : PMC_I2C_SCL ==> GSC_PCH_INT_ODL */
PAD_CFG_GPI_APIC(GPP_A13, NONE, PLTRST, LEVEL, INVERT),
/* B7 : ISH_12C1_SDA ==> PCH_I2C_TPM_SDA */
PAD_CFG_NF(GPP_B7, NONE, DEEP, NF2),
/* B8 : ISH_12C1_SCL ==> PCH_I2C_TPM_SCL */
PAD_CFG_NF(GPP_B8, NONE, DEEP, NF2),
/*
* D1 : ISH_GP1 ==> FP_RST_ODL
* FP_RST_ODL comes out of reset as hi-z and does not have an external pull-down.
* To ensure proper power sequencing for the FPMCU device, reset signal is driven low
* early on in bootblock, followed by enabling of power. Reset signal is deasserted
* later on in ramstage. Since reset signal is asserted in bootblock, it results in
* FPMCU not working after a S3 resume. This is a known issue.
*/
PAD_CFG_GPO(GPP_D1, 0, DEEP),
/* D2 : ISH_GP2 ==> EN_FP_PWR */
PAD_CFG_GPO(GPP_D2, 1, DEEP),
/* D11 : ISH_SPI_MISO ==> EN_PP3300_SSD */
PAD_CFG_GPO(GPP_D11, 1, DEEP),
/* E0 : SATAXPCIE0 ==> WWAN_PERST_L */
PAD_CFG_GPO(GPP_E0, 0, DEEP),
/* E13 : THC0_SPI1_IO2 ==> MEM_CH_SEL */
PAD_CFG_GPI(GPP_E13, NONE, DEEP),
/* E15 : RSVD_TP ==> PCH_WP_OD */
PAD_CFG_GPI_GPIO_DRIVER(GPP_E15, NONE, DEEP),
/* E16 : RSVD_TP ==> WWAN_RST_L */
PAD_CFG_GPO(GPP_E16, 0, DEEP),
/* H10 : UART0_RXD ==> UART_PCH_RX_DBG_TX */
PAD_CFG_NF(GPP_H10, NONE, DEEP, NF2),
/* H11 : UART0_TXD ==> UART_PCH_TX_DBG_RX */
PAD_CFG_NF(GPP_H11, NONE, DEEP, NF2),
/* H13 : I2C7_SCL ==> EN_PP3300_SD */
PAD_CFG_GPO(GPP_H13, 1, DEEP),
/* E20 : USB_C1_LSX_SOC_TX ==> EN_PP3300_MMC */
PAD_CFG_GPO(GPP_E20, 1, DEEP),
};
const struct pad_config *variant_gpio_override_table(size_t *num)
{
*num = ARRAY_SIZE(override_gpio_table);
return override_gpio_table;
}
const struct pad_config *variant_early_gpio_table(size_t *num)
{
*num = ARRAY_SIZE(early_gpio_table);
return early_gpio_table;
}

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@ -1,6 +1,354 @@
chip soc/intel/alderlake fw_config
field DB_SD 0 1
device domain 0 on option SD_ABSENT 0
end option SD_GL9750 1
end
field KB_BL 2 2
option KB_BL_ABSENT 0
option KB_BL_PRESENT 1
end
field AUDIO 3 5
option AUDIO_UNKNOWN 0
option MAX98360_ALC5682I_I2S 1
option MAX98360_ALC5682IVS_I2S 2
end
field DB_LTE 6 7
option LTE_ABSENT 0
option LTE_USB 1
end
field EPS 10 10
option PRIVACY_SCREEN_ABSENT 0
option PRIVACY_SCREEN 1
end
end
chip soc/intel/alderlake
# Intel Common SoC Config
#+-------------------+---------------------------+
#| Field | Value |
#+-------------------+---------------------------+
#| GSPI1 | Fingerprint MCU |
#| I2C0 | Audio |
#| I2C1 | Touchscreen |
#| I2C2 | |
#| I2C3 | cr50 TPM. Early init is |
#| | required to set up a BAR |
#| | for TPM communication |
#| I2C5 | Trackpad |
#+-------------------+---------------------------+
register "common_soc_config" = "{
.i2c[0] = {
.speed = I2C_SPEED_FAST,
},
.i2c[1] = {
.speed = I2C_SPEED_FAST,
},
.i2c[2] = {
.speed = I2C_SPEED_FAST,
},
.i2c[3] = {
.early_init = 1,
.speed = I2C_SPEED_FAST,
},
.i2c[5] = {
.speed = I2C_SPEED_FAST,
},
}"
register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)" # Type-A MLB Port
register "usb2_ports[6]" = "USB2_PORT_MID(OC_SKIP)" # Smart Card
register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB3/2 Type A MLB port
device domain 0 on
device ref igpu on
chip drivers/gfx/generic
register "device_count" = "1"
register "device[0].name" = ""LCD""
# Internal panel on the first port of the graphics chip
register "device[0].addr" = "0x80010400"
register "device[0].privacy.enabled" = "1"
register "device[0].privacy.gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_H21)"
device generic 0 on
probe EPS PRIVACY_SCREEN
end
end
end # Integrated Graphics Device
device ref dtt on
chip drivers/intel/dptf
## sensor information
register "options.tsr[0].desc" = ""DRAM""
register "options.tsr[1].desc" = ""Charger""
# TODO: below values are initial reference values only
## Passive Policy
register "policies.passive" = "{
[0] = DPTF_PASSIVE(CPU, CPU, 95, 5000),
[1] = DPTF_PASSIVE(CPU, TEMP_SENSOR_0, 75, 5000),
[2] = DPTF_PASSIVE(CHARGER, TEMP_SENSOR_1, 75, 5000),
}"
## Critical Policy
register "policies.critical" = "{
[0] = DPTF_CRITICAL(CPU, 105, SHUTDOWN),
[1] = DPTF_CRITICAL(TEMP_SENSOR_0, 85, SHUTDOWN),
[2] = DPTF_CRITICAL(TEMP_SENSOR_1, 85, SHUTDOWN),
}"
register "controls.power_limits" = "{
.pl1 = {
.min_power = 3000,
.max_power = 15000,
.time_window_min = 28 * MSECS_PER_SEC,
.time_window_max = 32 * MSECS_PER_SEC,
.granularity = 200,
},
.pl2 = {
.min_power = 55000,
.max_power = 55000,
.time_window_min = 28 * MSECS_PER_SEC,
.time_window_max = 32 * MSECS_PER_SEC,
.granularity = 1000,
}
}"
## Charger Performance Control (Control, mA)
register "controls.charger_perf" = "{
[0] = { 255, 1700 },
[1] = { 24, 1500 },
[2] = { 16, 1000 },
[3] = { 8, 500 }
}"
device generic 0 on end
end
end
device ref cnvi_wifi on
chip drivers/wifi/generic
register "wake" = "GPE0_PME_B0"
device generic 0 on end
end
end
device ref pcie_rp6 off end
device ref pcie_rp7 on
# Enable PCIE eMMC bridge 7 using clk 6
register "pch_pcie_rp[PCH_RP(7)]" = "{
.clk_src = 6,
.clk_req = 2,
.flags = PCIE_RP_HOTPLUG | PCIE_RP_AER,
}"
end #PCIE7 EMMC
device ref tcss_dma0 on
chip drivers/intel/usb4/retimer
register "dfp[0].power_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E4)"
use tcss_usb3_port1 as dfp[0].typec_port
device generic 0 on end
end
end
device ref tcss_dma1 on
chip drivers/intel/usb4/retimer
register "dfp[0].power_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_E4)"
use tcss_usb3_port3 as dfp[0].typec_port
device generic 0 on end
end
end
device ref pcie_rp8 on
chip soc/intel/common/block/pcie/rtd3
register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_H13)"
register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D18)"
register "srcclk_pin" = "3"
device generic 0 on end
end
end #PCIE8 SD card
device ref i2c0 on
chip drivers/i2c/generic
register "hid" = ""10EC5682""
register "name" = ""RT58""
register "desc" = ""Headset Codec""
register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_A23)"
# Set the jd_src to RT5668_JD1 for jack detection
register "property_count" = "1"
register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
register "property_list[0].name" = ""realtek,jd-src""
register "property_list[0].integer" = "1"
device i2c 1a on
probe AUDIO MAX98360_ALC5682I_I2S
end
end
chip drivers/i2c/generic
register "hid" = ""RTL5682""
register "name" = ""RT58""
register "desc" = ""Headset Codec""
register "irq_gpio" = "ACPI_GPIO_IRQ_EDGE_BOTH(GPP_A23)"
# Set the jd_src to RT5668_JD1 for jack detection
register "property_count" = "1"
register "property_list[0].type" = "ACPI_DP_TYPE_INTEGER"
register "property_list[0].name" = ""realtek,jd-src""
register "property_list[0].integer" = "1"
device i2c 1a on
probe AUDIO MAX98360_ALC5682IVS_I2S
end
end
end #I2C0
device ref i2c1 on
chip drivers/i2c/generic
register "hid" = ""ELAN0001""
register "desc" = ""ELAN Touchscreen""
register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)"
register "probed" = "1"
register "reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)"
register "reset_delay_ms" = "100"
register "reset_off_delay_ms" = "5"
register "enable_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
register "enable_delay_ms" = "10"
register "enable_off_delay_ms" = "1"
register "stop_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C6)"
register "has_power_resource" = "1"
device i2c 10 on end
end
chip drivers/i2c/hid
register "generic.hid" = ""GTCH7503""
register "generic.desc" = ""G2TOUCH Touchscreen""
register "generic.irq" = "ACPI_IRQ_LEVEL_LOW(GPP_C7_IRQ)"
register "generic.probed" = "1"
register "generic.reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_C1)"
register "generic.reset_delay_ms" = "50"
register "generic.enable_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_C0)"
register "generic.enable_delay_ms" = "1"
register "generic.has_power_resource" = "1"
register "hid_desc_reg_offset" = "0x01"
device i2c 40 on end
end
end
device ref i2c5 on
chip drivers/i2c/generic
register "hid" = ""ELAN0000""
register "desc" = ""ELAN Touchpad""
register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_F14_IRQ)"
register "wake" = "GPE0_DW2_14"
register "probed" = "1"
device i2c 15 on end
end
end
device ref hda on
chip drivers/generic/max98357a
register "hid" = ""MX98357A""
register "sdmode_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_A11)"
register "sdmode_delay" = "5"
device generic 0 on end
end
end
device ref gspi1 on
chip drivers/spi/acpi
register "name" = ""CRFP""
register "hid" = "ACPI_DT_NAMESPACE_HID"
register "uid" = "1"
register "compat_string" = ""google,cros-ec-spi""
register "irq" = "ACPI_IRQ_WAKE_LEVEL_LOW(GPP_F15_IRQ)"
register "wake" = "GPE0_DW2_15"
device spi 0 on end
end # FPMCU
end
device ref pch_espi on
chip ec/google/chromeec
use conn0 as mux_conn[0]
use conn1 as mux_conn[1]
device pnp 0c09.0 on end
end
end
device ref pmc hidden
chip drivers/intel/pmc_mux
device generic 0 on
chip drivers/intel/pmc_mux/conn
register "usb2_port_number" = "1"
register "usb3_port_number" = "1"
device generic 0 alias conn0 on end
end
chip drivers/intel/pmc_mux/conn
register "usb2_port_number" = "3"
register "usb3_port_number" = "3"
device generic 1 alias conn1 on end
end
end
end
end
device ref tcss_xhci on
chip drivers/usb/acpi
device ref tcss_root_hub on
chip drivers/usb/acpi
register "desc" = ""USB3 Type-C Port C0 (MLB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "group" = "ACPI_PLD_GROUP(1, 1)"
device ref tcss_usb3_port1 on end
end
chip drivers/usb/acpi
register "desc" = ""USB3 Type-C Port C2 (MLB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "group" = "ACPI_PLD_GROUP(3, 1)"
device ref tcss_usb3_port3 on end
end
end
end
end
device ref xhci on
chip drivers/usb/acpi
device ref xhci_root_hub on
chip drivers/usb/acpi
register "desc" = ""USB2 Type-C Port C0 (MLB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "group" = "ACPI_PLD_GROUP(1, 1)"
device ref usb2_port1 on end
end
chip drivers/usb/acpi
register "desc" = ""USB2 Type-A Port (MLB)""
register "type" = "UPC_TYPE_A"
register "group" = "ACPI_PLD_GROUP(4, 2)"
device ref usb2_port2 on end
end
chip drivers/usb/acpi
register "desc" = ""USB2 Type-C Port C2 (DB)""
register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
register "group" = "ACPI_PLD_GROUP(3, 1)"
device ref usb2_port3 on end
end
chip drivers/usb/acpi
register "desc" = ""USB2 WWAN""
register "type" = "UPC_TYPE_INTERNAL"
device ref usb2_port4 on end
end
chip drivers/usb/acpi
register "desc" = ""USB2 Camera""
register "type" = "UPC_TYPE_INTERNAL"
device ref usb2_port6 on end
end
chip drivers/usb/acpi
register "desc" = ""USB2 Type-A Port (DB)""
register "type" = "UPC_TYPE_A"
register "group" = "ACPI_PLD_GROUP(4, 1)"
device ref usb2_port9 on end
end
chip drivers/usb/acpi
register "desc" = ""USB2 Bluetooth""
register "type" = "UPC_TYPE_INTERNAL"
register "reset_gpio" =
"ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D4)"
device ref usb2_port10 on end
end
chip drivers/usb/acpi
register "desc" = ""USB3 Type-A Port (DB)""
register "type" = "UPC_TYPE_USB3_A"
register "group" = "ACPI_PLD_GROUP(4, 1)"
device ref usb3_port1 on end
end
chip drivers/usb/acpi
register "desc" = ""USB3 Type-A Port (MLB)""
register "type" = "UPC_TYPE_USB3_A"
register "group" = "ACPI_PLD_GROUP(4, 2)"
device ref usb3_port3 on end
end
chip drivers/usb/acpi
register "desc" = ""USB3 WWAN""
register "type" = "UPC_TYPE_INTERNAL"
device ref usb3_port4 on end
end
end
end
end
end
end end