diff options
| author | Moises Garcia <moisesgarcia@google.com> | 2022-06-21 15:05:08 -0700 |
|---|---|---|
| committer | Raul Rangel <rrangel@chromium.org> | 2022-06-29 15:44:15 +0000 |
| commit | e046062ba6f17fd019393c4c95d29f282c08234b (patch) | |
| tree | 414b6335b88b8cff1d680b5d144077829a8a1526 /src/mainboard/google/skyrim | |
| parent | eb3e0985b8448f4cfeb451fc57cd11da8a7700a8 (diff) | |
mb/google/skyrim: Enable fingerprint sensor in Skyrim
Add fingerprint device and select UART_ACPI driver.
Disable FPMCU until the proper boot segment initializes it.
BUG=b:228271993
BRANCH=NONE
TEST=Can add fingerprints and unlock the device using them.
Signed-off-by: Moises Garcia <moisesgarcia@google.com>
Change-Id: I71e1c7d654395284cdec43bb6e5f581e546da36a
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65299
Reviewed-by: Jon Murphy <jpmurphy@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Bhanu Prakash Maiya <bhanumaiya@google.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/mainboard/google/skyrim')
| -rw-r--r-- | src/mainboard/google/skyrim/Kconfig | 1 | ||||
| -rw-r--r-- | src/mainboard/google/skyrim/variants/baseboard/gpio.c | 2 | ||||
| -rw-r--r-- | src/mainboard/google/skyrim/variants/skyrim/overridetree.cb | 20 |
3 files changed, 22 insertions, 1 deletions
diff --git a/src/mainboard/google/skyrim/Kconfig b/src/mainboard/google/skyrim/Kconfig index 8d95f0efe7..4666d817ee 100644 --- a/src/mainboard/google/skyrim/Kconfig +++ b/src/mainboard/google/skyrim/Kconfig @@ -22,6 +22,7 @@ config BOARD_SPECIFIC_OPTIONS select DRIVERS_I2C_HID select DRIVERS_I2C_NAU8825 select DRIVERS_USB_HUB + select DRIVERS_UART_ACPI select DRIVERS_WIFI_GENERIC select EC_GOOGLE_CHROMEEC select EC_GOOGLE_CHROMEEC_ESPI diff --git a/src/mainboard/google/skyrim/variants/baseboard/gpio.c b/src/mainboard/google/skyrim/variants/baseboard/gpio.c index 13b5d98044..a9e45e85b6 100644 --- a/src/mainboard/google/skyrim/variants/baseboard/gpio.c +++ b/src/mainboard/google/skyrim/variants/baseboard/gpio.c @@ -16,7 +16,7 @@ static const struct soc_amd_gpio base_gpio_table[] = { /* SOC_PEN_DETECT_ODL */ PAD_WAKE(GPIO_3, PULL_NONE, EDGE_LOW, S0i3), /* EN_PWR_FP */ - PAD_GPO(GPIO_4, HIGH), + PAD_GPO(GPIO_4, LOW), /* EN_PP3300_TCHPAD */ PAD_GPO(GPIO_5, HIGH), /* SSD_AUX_RESET_L */ diff --git a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb index 3b7bc6776b..89cc63cb0f 100644 --- a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb +++ b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb @@ -221,4 +221,24 @@ chip soc/amd/sabrina probe AUDIO_DB AUDIO_DB_C_NAU88L25YGB_A_MAX98360AENL end end + + device ref uart_1 on + chip drivers/uart/acpi + register "name" = ""CRFP"" + register "desc" = ""Fingerprint Reader"" + register "hid" = "ACPI_DT_NAMESPACE_HID" + register "compat_string" = ""google,cros-ec-uart"" + register "irq_gpio" = "ACPI_GPIO_IRQ_LEVEL_LOW(GPIO_24)" + register "wake" = "GEVENT_15" + register "uart" = "ACPI_UART_RAW_DEVICE(3000000, 64)" + register "has_power_resource" = "1" + register "reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPIO_12)" + register "enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPIO_4)" + register "enable_delay_ms" = "3" + device generic 0 alias fpmcu on + probe FP FP_PRESENT + end + end + end # UART1 + end # chip soc/amd/sabrina |