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mb/google/dedede/var/bugzzy: Add SAR sensor 

Present the Semtech SX9360 SAR sensor that protects the LTE antenna.
The sensor is connected to i2c bus I2C1.

BUG=b:194318328
BRANCH=dedede
TEST=emerge-dedede coreboot

Signed-off-by: Seunghwan Kim <sh_.kim@samsung.corp-partner.google.com>
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Change-Id: I9feef9d132c60738bafb22ceb7d3468c798fab9b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59609
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Seunghwan Kim 2021-11-08 15:55:52 +09:00 committed by Tim Wawrzynczak
parent 14a1c2778f
commit 58b2d86bb9
3 changed files with 15 additions and 1 deletions
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1
src/mainboard/google/dedede/Kconfig
View File

@ -7,6 +7,7 @@ config BOARD_GOOGLE_BASEBOARD_DEDEDE
select DRIVERS_I2C_GPIO_MUX select DRIVERS_I2C_GPIO_MUX
select DRIVERS_I2C_HID select DRIVERS_I2C_HID
select DRIVERS_I2C_SX9324 select DRIVERS_I2C_SX9324
select DRIVERS_I2C_SX9360
select DRIVERS_INTEL_DPTF select DRIVERS_INTEL_DPTF
select DRIVERS_SPI_ACPI select DRIVERS_SPI_ACPI
select DRIVERS_USB_ACPI select DRIVERS_USB_ACPI

2
src/mainboard/google/dedede/variants/bugzzy/gpio.c
View File

@ -46,6 +46,8 @@ static const struct pad_config gpio_table[] = {
PAD_NC(GPP_E0, NONE), PAD_NC(GPP_E0, NONE),
/* E1 : EMR_RESET_L */ /* E1 : EMR_RESET_L */
PAD_CFG_GPO(GPP_E1, 0, DEEP), PAD_CFG_GPO(GPP_E1, 0, DEEP),
/* E10 : LTE_SAR_SENSOR_INT */
PAD_CFG_GPI_APIC(GPP_E10, NONE, PLTRST, LEVEL, NONE),
/* E13 : DDI0_DDC_SCL */ /* E13 : DDI0_DDC_SCL */
PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1), PAD_CFG_NF(GPP_E13, NONE, DEEP, NF1),
/* E14 : DDI0_DDC_SDA */ /* E14 : DDI0_DDC_SDA */

13
src/mainboard/google/dedede/variants/bugzzy/overridetree.cb
View File

@ -54,7 +54,7 @@ chip soc/intel/jasperlake
#| | for TPM communication | #| | for TPM communication |
#| | before memory is up | #| | before memory is up |
#| I2C0 | Trackpad | #| I2C0 | Trackpad |
#| I2C1 | Digitizer | #| I2C1 | Digitizer, P-sensor(LTE) |
#| I2C2 | Touchscreen | #| I2C2 | Touchscreen |
#| I2C3 | Camera | #| I2C3 | Camera |
#| I2C4 | Audio | #| I2C4 | Audio |
@ -209,6 +209,17 @@ chip soc/intel/jasperlake
register "hid_desc_reg_offset" = "0x1" register "hid_desc_reg_offset" = "0x1"
device i2c 0x09 on end device i2c 0x09 on end
end end
chip drivers/i2c/sx9360
register "desc" = ""SAR Proximity Sensor - LTE""
register "irq" = "ACPI_IRQ_LEVEL_LOW(GPP_E10_IRQ)"
register "uid" = "1"
register "proxraw_strength" = "1"
register "avg_pos_strength" = "256"
register "resolution" = "1024"
device i2c 28 on
probe DB_PORTS DB_PORTS_1C_1A_LTE
end
end
end # I2C #1 end # I2C #1
device pci 15.2 on device pci 15.2 on
chip drivers/i2c/hid chip drivers/i2c/hid